Soap, sanitizer and lotion dispensers having adjustable volume outputs
A variable dose dispenser includes a housing, a sensor, a pump actuator, a drive mechanism and an adjustable drive member. The adjustable drive member is configured to connect to the drive mechanism in a first position and a second position. The adjustable drive member has a first surface with a first drive peg and a second surface with a second drive peg. The first drive peg is offset from a center of the adjustable drive member a first distance that is greater distance than the offset distance of the second drive peg. One of the first drive peg and the second drive peg engages the actuator and the other engage the drive mechanism. The adjustable drive member is secured to the pump actuator in a first position to dispense a first dose size and in a second position to dispense a second dose size.
1. A touch-free variable dose dispenser comprising:
a housing;
a sensor for detecting the presence of an object;
a pump actuator;
a drive mechanism;
an adjustable drive member configured to releasably connect to the drive mechanism in a first position and a second position;
the adjustable drive member having a first surface and a second surface;
a first drive peg extending outward from the first surface;
the first drive peg offset from a center of the adjustable drive member a first distance;
a second drive peg extending outward from the second surface;
the second drive peg being offset from the center of the adjustable drive member a second distance;
wherein the first distance is greater than the second distance;
wherein one of the first drive peg and the second drive peg is configured to engage the pump actuator and the other of the first drive peg and the second drive peg is configured to engage the drive mechanism; and
wherein the adjustable drive member is configured to be secured to the pump actuator in a first position to dispense a first dose size and in a second position to dispense a second dose size.
2. The touch-free variable dose dispenser of claim 1 wherein the adjustable drive member comprise a centrally located member for aligning the adjustable drive member with the drive mechanism.
3. The touch-free variable dose dispenser of claim 1 the first drive peg and the second drive peg have a cylindrical shape.
4. The touch-free variable dose dispenser of claim 1 wherein the drive mechanism comprises a centrally located member for aligning with the adjustable drive member.
5. The touch-free variable dose dispenser of claim 1 wherein the drive mechanism comprises a slot for receiving one of the first and second drive pegs.
6. The touch-free variable dose dispenser of claim 1 wherein the first and second drive pegs have a cylindrical shape.
7. The touch-free variable dose dispenser of claim 1 wherein the drive mechanism comprises a first aperture for receiving the first drive peg and second aperture for receiving the second drive peg.
8. A touch-free variable dose dispenser comprising:
a housing;
a sensor for detecting the presence of an object;
a pump actuator;
a drive mechanism;
a removable adjustable drive member;
a first drive peg extending outward from a first surface of the removable adjustable drive member;
the first drive peg offset from a center of the first removable adjustable drive member a first distance;
a second drive peg extending outward from a second surface of the removable adjustable drive member;
the second drive peg being offset from the center of the adjustable drive member a second distance;
wherein the first distance is greater than the second distance;
wherein in a first position the removable adjustable drive member is configured to move the pump actuator a full travel length between an upper position and a lower position and wherein in a second position the removable adjustable drive member is configured to move the pump actuator a reduced travel length between a position that is lower than the upper position and a position that is higher than the lower position.
9. The touch-free variable dose dispenser of claim 8 wherein the removable adjustable drive member comprise a centrally located member for aligning the adjustable drive member with the drive mechanism.
10. The touch-free variable dose dispenser of claim 8 the first drive peg and the second drive peg have a cylindrical shape.
11. The touch-free variable dose dispenser of claim 8 wherein the drive mechanism comprises a centrally located member for aligning with the one of the first and second removable adjustable drive members.
12. The touch-free variable dose dispenser of claim 8 wherein the drive mechanism comprises a slot for receiving one of the first and second drive pegs.
13. A touch-free variable dose dispenser comprising:
a housing;
a sensor for detecting the presence of an object;
a pump actuator;
wherein the pump actuator moves in a linear motion;
a drive mechanism;
an adjustable drive member;
the adjustable drive member having a first surface and a second surface;
a first drive peg extending outward from the first surface;
the first drive peg offset from a center of the adjustable drive member a first distance;
a second drive peg extending outward from the second surface;
the second drive peg being offset from the center of the adjustable drive member a second distance;
wherein the first distance is greater than the second distance;
wherein the first and second drive pegs move in a circular motion and cause the pump actuator to move in a linear motion; and
wherein the adjustable drive member is configured to be secured to the pump actuator in a first position to dispense a first dose size and in a second position to dispense a second dose size.
14. The touch-free variable dose dispenser of claim 13 wherein the adjustable drive member comprises a centrally located member the centrally located member is an aperture.
15. The touch-free variable dose dispenser of claim 13 the first drive peg and the second drive peg have a cylindrical shape.
16. The touch-free variable dose dispenser of claim 13 wherein the drive mechanism comprises a centrally located member for aligning with the removable adjustable drive members.
17. The touch-free variable dose dispenser of claim 13 wherein the drive mechanism comprises a slot for receiving one of the first and second drive pegs.
18. The touch-free variable dose dispenser of claim 13 wherein the drive mechanism comprises a first aperture for receiving the first drive peg and second aperture for receiving the second drive peg.
19. The touch free variable dose dispenser of claim 13 wherein the removable adjustable drive member is a unitary piece with the first drive peg located on a first surface and the second drive peg located on an opposite surface.
20. A touch-free variable dose dispenser comprising:
a housing;
a sensor for detecting the presence of an object;
a pump actuator;
a rotating drive;
an adjustable drive member;
the adjustable drive member releasably connects to the rotating drive in a first position and a second position;
the adjustable drive member having a first surface and a second surface;
a first drive peg extending outward from the first surface;
the first drive peg offset from a center of the adjustable drive member a first distance;
a second drive peg extending outward from the second surface;
the second drive peg being offset from the center of the adjustable drive member a second distance;
wherein the first distance is greater than the second distance;
wherein one of the first drive peg and the second drive peg is configured to engage the pump actuator and the other of the first drive peg and the second drive peg is configured to engage the drive mechanism; and
wherein the adjustable drive member is configured to be secured to the pump actuator in a first position to dispense a first dose size and in a second position to dispense a second dose size.
21. The touch-free variable dose dispenser of claim 20 wherein the adjustable drive member comprise a centrally located member for aligning the adjustable drive member with the drive mechanism.
22. The touch-free variable dose dispenser of claim 20 wherein the rotating drive comprises a slot for receiving one of the first and second drive pegs.
23. The touch-free variable dose dispenser of claim 20 wherein the first and second drive pegs have a cylindrical shape.
24. The touch-free variable dose dispenser of claim 20 wherein the rotating drive comprises a first aperture for receiving the first drive peg and second aperture for receiving the second drive peg.