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Caulking gun having angle adjustment function

  • US 7,032,785 B1
  • Filed: 08/17/2004
  • Issued: 04/25/2006
  • Est. Priority Date: 08/17/2004
  • Status: Expired due to Fees
First Claim
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1. A caulking gun, comprising:

  • a gun body having a first end formed with a mounting hole;

    a push rod movably mounted on the gun body and extended through the mounting hole of the gun body;

    a push plate mounted on the push rod in an inclined manner to push the push rod to move relative to the gun body and having a first end formed with a locking hole for slidably receiving the push rod therethrough;

    an adjusting knob having a rearward portion rotatably and movably mounted within the mounting hole of the gun body and a forward portion, a first side of the first end of the push plate being biased into engagement with the forward portion of the adjusting knob; and

    a piston lever pivotally mounted on the gun body and having an end provided with a link rested on a second end of the push plate to push the push plate for moving the push rod.

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