公开(公告)号：US20240344697A1

公开(公告)日：2024-10-17

申请号：US18134588

申请日：2023-04-14

Applicant: Ningbo Duncotek New Material Co., Ltd

Inventor： Yufeng Lin

IPC: F23D14/38 ,  F23D14/46

CPC classification number: F23D14/38 ,  F23D14/465

Abstract: The disclosure provides an assembled long rod spray gun, including a handheld rod, a gas inlet valve, a combustion cylinder and an ignitor, where hole bodies penetrate through two ends of the handheld rod, a gas flow channel is formed, and the handheld rod is formed by splicing two or more rod bodies; the gas inlet valve is fixedly mounted at a tail portion of the handheld rod; the combustion cylinder is fixedly mounted at a head portion of the handheld rod; the top of a combustion chamber is provided with a gas inlet port for gas inlet; and the ignitor is fixedly mounted on the top of the combustion cylinder. The assembled long rod spray gun provided by the disclosure has a compact structure, is convenient to assemble and disassemble, and has good use effects and experience.

公开(公告)号：USD1044446S1

公开(公告)日：2024-10-01

申请号：US29889752

申请日：2023-04-17

Applicant: Ningbo Duncotek New Material Co., Ltd

Designer： Yufeng Lin

Abstract: FIG. 1 is a top, front and right side perspective view of a welding gun showing my new design;
FIG. 2 is a top, rear and left side perspective view thereof;
FIG. 3 is a bottom, rear and left side perspective view thereof;
FIG. 4 is a front elevational view thereof;
FIG. 5 is a rear elevational view thereof;
FIG. 6 is a left side view thereof;
FIG. 7 is a right side view thereof;
FIG. 8 is a top plan view thereof;
FIG. 9 is a bottom plan view thereof;
FIG. 10 is an enlarged view of portion 10 in FIG. 1;
FIG. 11 is an enlarged view of FIG. 8; and,
FIG. 12 is an enlarged view of FIG. 9.
The dash-dot-dash lines shown in the drawings represent the boundary of the enlarged portion of the welding gun. The dashed lines represent portions of the welding gun that form no part of the claimed design.