초록 ▼

A hand-held apparatus for spraying texture material includes a body having a handle, a texture material hopper mounted on the body, and a nozzle extending from the body for spraying texture material. The apparatus also includes an air source connection component operable to connect and disconnect a

A hand-held apparatus for spraying texture material includes a body having a handle, a texture material hopper mounted on the body, and a nozzle extending from the body for spraying texture material. The apparatus also includes an air source connection component operable to connect and disconnect a source of air to and from the body. The air source connection component comprises a first connection structure on the body that is configured to receive a corresponding second connection structure associated with the air source and secure the second connection structure to the body by rotating the second connection structure with respect to the body.

대표청구항 ▼

1. A hand-held apparatus for spraying texture material, the apparatus comprising: a body including an air source connection operable to connect and disconnect a source of air to and from the body;a handle extending from a first side of the body;a texture material hopper mounted on a second side of t

1. A hand-held apparatus for spraying texture material, the apparatus comprising: a body including an air source connection operable to connect and disconnect a source of air to and from the body;a handle extending from a first side of the body;a texture material hopper mounted on a second side of the body opposite the first side;a nozzle for spraying texture material; andan arm rest fixedly attached to the body at a position spaced from the handle, the air source connection being positioned above the arm rest. 2. The hand-held apparatus of claim 1, wherein the body includes an opening and an interior surface extending within the opening, the apparatus further comprising: a first connection structure formed on the interior surface of the body and operable to removably connect a source of air to the body, wherein the first connection structure is configured to engage a corresponding second connection structure for the air source and provide an airflow path from the air source to the body. 3. The hand-held apparatus of claim 2, wherein the second connection structure for the air source includes an aperture forming a portion of the airflow path. 4. The hand-held apparatus of claim 2, wherein the first and second connection structures comprise a bayonet interlock. 5. The hand-held apparatus of claim 2, wherein the first and second connection structures are centered along an axis defined by a spray axis of the nozzle. 6. The hand-held apparatus of claim 5, wherein the second connection structure for the air source is connected and disconnected from the first connection structure by moving the second connection structure along the axis. 7. The hand-held apparatus of claim 2, wherein the handle comprises a pistol grip and the arm rest is configured to support the apparatus on a user's forearm when the pistol grip is grasped by the user such that the arm rest is positioned between the user's forearm and the first connection structure. 8. The hand-held apparatus of claim 7, wherein the first connection structure is positioned along an axis defined by a spray axis of the nozzle, the first connection structure being positioned along the axis between the nozzle and a vertical plane defined by the arm rest. 9. The hand-held apparatus of claim 1, wherein the arm rest comprises a pair of legs, the handle and pair of legs providing a three point support for the apparatus when the apparatus is placed on a horizontal surface such that the handle and pair of legs contact the horizontal surface with the arm rest positioned between the horizontal surface and the air source connection. 10. The hand-held apparatus of claim 1, and further comprising a valve positioned along the airflow path, the valve being configured to allow airflow in a first direction and restrict texture material flow in a second, opposite direction. 11. A hand-held apparatus for spraying texture material, the apparatus comprising: a body;a handle disposed on a first side of the body;a texture material hopper disposed on a second side of the body that is opposite the first side of the body;a nozzle for spraying texture material;an air source connection component operable to connect and disconnect a source of air to and from the body; andan arm rest fixedly attached to the body and disposed on the first side of the body, the arm rest having a first, forearm engaging side and a second side opposite the first side, the second side of the arm rest generally facing the air source connection component. 12. The hand-held apparatus of claim 11, wherein the air source connection component is centered along an axis defined by a spray axis of the nozzle. 13. The hand-held apparatus of claim 11, wherein a portion of the arm rest is configured to engage a portion of the user's forearm to support the apparatus thereon when the handle is grasped by a hand of the user's arm, such that the portion of the arm rest engaging the portion of the user's forearm is positioned between the portion of the user's forearm and the air source connection component. 14. The hand-held apparatus of claim 11, wherein the handle and arm rest are positioned below a spray axis of the nozzle and the texture material hopper is positioned above the spray axis. 15. The hand-held apparatus of claim 11, wherein the arm rest is fixedly attached to the body at a point that is spaced apart from the handle. 16. The hand-held apparatus of claim 11, wherein file arm rest comprises a pair of legs, the handle and pair of legs providing a three point support for the apparatus when the apparatus is placed on a horizontal surface such that the handle and pair of legs contact the horizontal surface with the arm rest positioned between the horizontal surface and the bayonet interlock. 17. A hand-held apparatus for spraying texture material, the apparatus comprising: a body;a handle extending from a first side of the body;a texture material hopper mounted on a second side of the body opposite the first side;a nozzle for spraying texture material;a bayonet interlock configured to removably receive a connection structure for a pressurized air source to connect and disconnect a source of air to and from the body; anda fixed arm rest extending from the body and displaced from the handle, wherein a first side of the arm rest comprises a surface configured to engage a user's arm and the bayonet interlock is positioned on a second side of the arm rest opposite the first side of the arm rest. 18. The hand-held apparatus of claim 17, wherein the body includes an opening configured to receive the connection structure for the pressurized air source and an interior surface extending from the opening, the bayonet interlock comprising a feature disposed on the interior surface of the body. 19. The hand-held apparatus of claim 18, wherein the bayonet interlock comprises a protrusion formed on the interior surface of the body and a recess configured to receive the protrusion, the recess being formed on the connection structure for the pressurized air source. 20. The hand-held apparatus of claim 17, and wherein the arm rest is fixedly attached to the body and configured to contact a user's arm when the handle is grasped by a hand of the user's arm, such that the arm rest is positioned between the user's arm and the bayonet interlock.