Powered atomizer

Claim 2

In a power unit for operating a manual atomizer comprised of a container with spray head and pump mounted on the container, by reciprocating said container relative to the spray head and pump, the improvement comprising: a housing for said container having an opening for said spray head to project outward and be operable manually from the outside of said housing to actuate said spray pump, means on said housing adjacent said opening cooperating with means on said spray head to hold said spray head against outward movement while allowing it to be moved axially inward to actuate the spray pump when said container is resting in a lowered position in said housing, an electrically operated motor within said housing, drive means including a cam for converting rotary motion of said motor to reciprocating motion and to impart said reciprocating motion to move said container between lowered and raised positions in said housing to actuate said spray pump and spray liquid from the container, and an on-off switch for controlling the supply of electrical power to said motor in said housing and the duration of actuation of said spray pump under power.

Claim 3

In a power unit for operating a manual atomizer comprised of a container with spray head and pump mounted on the container, by reciprocating said container relative to the spray head and pump, the improvement comprising: a housing for said container, means on said housing cooperating with means on said spray head to hold said spray head against outward movement while allowing it to be moved axially inward to actuate the spray pump when said container is resting in a lowered position in said housing, said means on said spray head including a collar fixed to the atomizer spray head and located adjacent to one end of said container, and said means on said housing including a rim on the upper end of said housing engaging said collar on said spray head, an electrically operated motor within said housing, drive means including a cam for converting rotary motion of said motor to reciprocating motion and to impart said reciprocating motion to move said container between lowered and raised positions in said housing to actuate said spray pump and spray liquid from the container, and an on-off switch for controlling the supply of electrical power to said motor in said housing and the duration of actuation of said spray pump under power.

Claim 4

In a power unit for operating a manual atomizer comprised of a container with spray head and pump mounted on the container, by reciprocating said container relative to the spray head and pump, the improvement comprising: a housing for said container, means on said housing cooperating with means on said spray head to hold said spray head against outward movement while allowing it to be moved axially inward to actuate the spray pump when said container is resting in a lowered position in said housing, said means on said spray head including a collar fixed to the atomizer spray head and located adjacent to one end of said container, and said means on said housing including a rim on the upper end of said housing engaging said collar on said spray head, an electrically operated motor within said housing, drive means including a cam for converting rotary motion of said motor to reciprocating motion and to impart said reciprocating motion to move said container between lowered and raised positions in said housing to actuate said spray pump and spray liquid from the container, and an on-off switch for controlling the supply of electrical power to said motor in said housing and the duration of actuation of said spray pump under power.

Claim 5

In a power unit for operating a manual atomizer, the improvements according to claim 1 wherein said housing includes two sections which can be taken apart and reassembled to permit replacement of the manual atomizer.

Claim 6

In a power unit for operating a manual atomizer, the improvements according to claim 1 wherein said drive means is reversible and said motor is urged to a stop position with the container resting substantially in the lowermost position in the housing when said motor is turned off, to allow manual actuation of the atomizer spray pump.

Claim 7

In a power unit for operating a manual atomizer comprised of a container with spray head and pump mounted on the container, by reciprocating said container relative to the spray head and pump, the improvement comprising: a housing for said container, means on said housing cooperating with means on said spray head to hold said spray head against outward movement while allowing it to be moved axially inward to actuate the spray pump when said container is resting in a lowered position in said housing, an electrically operated motor within said housing, drive means for converting rotary motion of said motor to reciprocating motion and to impart said reciprocating motion to move said container between lowered and raised positions in said housing to actuate said spray pump and spray liquid from the container, said drive means including a crown cam having a substantially sinusoidal cam surface, and a cam follower mounted for reciprocating movement and held against rotation and having a similar sinusoidal surface which cooperates with the sinusoidal cam surface of the crown cam to impart a reciprocating motion to the follower, said follower having another surface which engages the base of an atomizer container in the housing, and an on-off switch for controlling the supply of electrical power to said motor in said housing and the duration of actuation of said spray pump under power.

Claim 8

In a power unit for operating a manual atomizer comprised of a container with spray head and pump mounted on the container, by reciprocating said container relative to the spray head and pump, the improvement comprising: a housing for said container, means on said housing cooperating with means on said spray head to hold said spray head against outward movement while allowing it to be moved axially inward to actuate the spray pump when said container is resting in a lowered position in said housing, an electrically operated motor within said housing, drive means for converting rotary motion of said motor to reciprocating motion and to impart said reciprocating motion to move said container between lowered and raised positions in said housing to actuate said spray pump and spray liquid from the container, said drive means including a crown cam having a substantially sinusoidal cam surface, and a cam follower mounted for reciprocating movement and held against rotation and having a similar sinusoidal surface which cooperates with the sinusoidal cam surface of the crown cam to impart a reciprocating motion to the follower, said follower having another surface which engages the base of an atomizer container in the housing, and an on-off switch for controlling the supply of electrical power to said motor in said housing and the duration of actuation of said spray pump under power.

Claim 9

In a power unit for operating a manual atomizer, the improvements according to claim 1 wherein said drive means for converting the rotary motion of said motor includes a crown cam having a substantially sinusoidal cam surface, and a cam follower mounted for reciprocating movement and held against rotation and engaging the cam surface of the crown cam to impart a reciprocating motion to the follower, said follower having another surface which engages the base of an atomizer container in the housing.

Claim 10

In a power unit for operating a manual atomizer, the improvements according to claim 1 wherein said drive means for converting the rotary motion of said motor includes a crown cam having a substantially sinusoidal cam surface, and a cam follower mounted for reciprocating movement and held against rotation and having a pair of rollers contacting said sinusoidal cam surface of said crown cam, means for supporting said rollers including a diametrically opposed stub shaft, a block supporting said stub shaft, an upper plate on said block having a surface which engages the base of an atomizer container in the housing, each stub shaft carrying a guide element slidably engaged with guides provided by said housing and holding said cam follower against rotation.

Claim 11

In a power unit for operating a manual atomizer, the improvements according to claim 1 wherein said drive means is reversible and said motor is urged to a stop position with the container resting substantially in the lowermost position in the housing when said motor is turned off, to allow manual actuation of the atomizer spray pump.

Claim 12

A hand-held powered atomizer comprising: a manual pump-type atomizer including a container and an atomizer spray head and pump mounted on said container, a power unit for operating said manual atomizer, said power unit having a housing for said atomizer container having an opening for said spray head to project outward and be operable manually from the outside of said housing to actuate said spray pump, means on said housing adjacent said opening for holding said atomizer spray head against outward movement, and means including motor means and drive means in said housing for moving said atomizer container outward relative to said spray head to actuate the atomizer pump under power to pump liquid from the container and dispense through the spray head.

Claim 13

A hand-held powered atomizer comprising: a manual pump-type atomizer including a container and an atomizer spray head and pump mounted on said container, a power unit for operating said manual atomizer, said power unit having a housing for said atomizer container having an opening for said spray head to project outward and be operable manually from the outside of said housing to actuate said spray pump, means on said housing adjacent said opening for holding said atomizer spray head against outward movement, and means including motor means and drive means in said housing for moving said atomizer container outward relative to said spray head to actuate the atomizer pump under power to pump liquid from the container and dispense through the spray head.