Paint spraying device for house building decoration

• Main Authors: LIANG ZHIJIAN, ZHENG GUIYU, CHENG JIANG
• Format: Patent
• Language: Chinese; English
• Published: 19.01.2024
• Subjects: BUILDING; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS

The paint spraying device comprises a paint pump and a paint spraying gun, the medium output end of the paint pump is communicated with the medium input end of the paint spraying gun through a hose, the medium output end of the paint spraying gun is connected with an outer pipe, and an inner pipe is arranged at the end, away from the paint spraying gun, of the outer pipe in a penetrating mode. The end, located in the outer pipe, of the inner pipe is fixedly connected with a piston pipe, the outer wall of the piston pipe is nested with a plurality of sealing rings, and the sealing rings are attached to the inner wall of the outer pipe; during use, the inner pipe is pushed and pulled on the outer pipe, the two-way screw is rotated through the knob, the two clamping blocks move in opposite directions at the same time, the inner pipe is fixedly clamped, the distance between the spray head and the paint spraying gun can be fixed to the needed size, and therefore the distance between the spray head and the paint sp