Spraying device for outer wall repairing construction

• Main Authors: ZHAO YI, LIU CHENGGANG, LU YONGGANG, LIU HAIXIN
• Format: Patent
• Language: Chinese; English
• Published: 05.03.2024
• Subjects: BUILDING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIRUSE; FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS; FIXED CONSTRUCTIONS; FORMS; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTINGBUILDINGS; SCAFFOLDING; SHUTTERING

The utility model discloses a spraying device for outer wall repairing construction, which comprises a sprayer body, and the top of the sprayer body is in threaded connection with a paint storage tank. According to the paint storage tank, firstly, a user presses the pressing supporting plate at the top of the rubber air bag, so that the pressing supporting plate extrudes the abutting elastic piece supported by the fixed stress plate, and then air in the rubber air bag is extruded into the paint storage tank body from the exhaust one-way valve; and finally, an abutting elastic piece pushes a pressing supporting plate to drive a rubber air bag to reset, an air inlet one-way valve rapidly sucks outside air and conveys the outside air into the rubber air bag, paint liquid in the paint storage tank enters the sprayer body to be continuously sprayed out, and therefore the beneficial effects that the paint liquid is continuously conveyed, and the spraying effect is good are achieved. And the effect that the paint st