Spray gun for convenient liquid filling
OwnerYun Wanginventor
Life of this patent
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Abstract
The present invention provides a spray gun for conveniently adding liquid, including a gun body, a material pot, a thimble assembly and a trigger assembly, the gun body is provided with a liquid filling channel, the lower end of the liquid filling channel communicates with the material pot, and the liquid filling channel penetrates upwardly through the gun body, so that the upper end of the liquid filling channel is connected to the outside world, and the upper end of the gun body is provided with a sealing cover assembly for sealing off the liquid filling channel. The solution, the sealing cover assembly is located on the top of the gun body, and the space for operation is large when liquid is added, so as to realize the purpose of conveniently and quickly adding liquid.
Claims18
A spray gun for convenient liquid filling, comprising:
- a gun body, a material pot, a thimble assembly and a trigger assembly;
- and
- said gun body having a connecting seat integrally provided at a lower end of the gun body, said material pot connected and fixed to said connecting seat, said gun body being provided with a liquid filling channel, a lower end of said liquid filling channel being connected to said material pot, said liquid filling channel running upwardly through said gun body, so that an upper end of said liquid filling channel is connected to the outside world, and said gun body being provided with a sealing cover assembly for closing said liquid filling channel at the upper end of said liquid filling channel;
- wherein said thimble assembly comprises a thimble, a connecting sleeve, a connecting rod and a thimble reset element;
- said trigger assembly is hingedly coupled to said gun body, said trigger assembly is coupled to said connecting rod to drive axial movement of said connecting rod, and said connecting sleeve is integrally provided in said gun body, the connecting rod is disposed within said connecting sleeve and is slidingly mated with said connecting sleeve;
- and
- wherein the rear end of said connecting sleeve is connected to the front end of said connecting rod, and the front end of said connecting sleeve is connected to the rear end of said thimble;
- said connecting sleeve is located outside of said liquid filling channel, and said connecting sleeve has a cross-sectional area in the axial direction along said connecting rod which is larger than that of said liquid filling channel;
- said connecting sleeve can be moved back and forth in the periphery of said liquid filling channel along the axial direction of said connecting rod.
Dependencies are inferred from the claim text.