NON-ELECTRIC POWERED AUTOMATIC WASHING APPARATUS

• US 20080236626A1
• Filed: 11/16/2007
• Published: 10/02/2008
• Est. Priority Date: 11/16/2006
• Status: Abandoned Application

• Current Assignee: Resurgent Health & Medical LLC
• Original Assignee: Resurgent Health & Medical LLC
• Inventors: Anderson, Robert K., Maybach, Christopher P.
• Application Number:
  US11/941,909
• Publication Number:
  US 20080236626A1
• Time in Patent Office: Days
• US Class Current: 134/18
• CPC Class Codes: A47K 1/00 Wash-stands; Appurtenances therefor devices for washing the hair or scalp A45D19/00; basins used in manual washing or cleaning of crockery, table-ware, cooking-ware, or the like A47L17/02; with appurtenances for curative purposes A61H
• CPC Class Codes: A47K 2210/00 Combinations of water taps, soap dispensers and hand dryers
• CPC Class Codes: A47K 5/1202 dispensing dosed volume A47K5/1201 takes precedence

Abstract

The present invention is directed to a non-electric hand-washing apparatus. The present invention is adapted to be used in connection with a supply of pressurized water. The present invention utilizes the water pressure to power at least a timing mechanism that operates to control a wash cycle. The wash cycle includes at least the delivery of a set amount of water to a user'"'"'s hands. Embodiments of the present invention include the delivery of a quantity of soap to the user at the beginning of the wash cycle. The delivery of soap is also affected by a utilization of water pressure.

Claims

1. A non-electric hand washing device, comprising:

a flow control valve operable to control a flow of water through a water supply line, wherein with the flow control valve in an open position, water is allowed to flow through the flow control valve, and with the flow control valve in a closed position, water is prevented from flowing through the flow control valve;

an activation handle that when moved by a user causes the flow control valve to move to the open position;

a bleed line interconnected to the water supply line at a point downstream from the flow control valve, wherein the bleed line is supplied with water when the flow control valve is in an open position;

a bleed line adjustment valve disposed between the water supply line and the bleed line, the bleed line adjustment valve being operable to control a rate at which a redirected flow of water enters the bleed line from the water supply line; and

a timing mechanism operable to receive the redirected flow of water from the bleed line, wherein after the timing mechanism receives a predetermined amount of water from the bleed line, the timing mechanism causes the flow control valve to move to a closed position;

wherein the time it takes for the predetermined amount of water to be received by the timing mechanism depends on the rate at which the redirected flow of water enters the bleed line.

2. The non-electric hand washing device of claim 1, further comprising:

a soap cylinder provided in fluid communication with the water supply line and a soap reservoir, wherein when the user moves the activation handle, the soap cylinder is caused to deliver a soap charge to the water supply line, and wherein as the predetermined amount of water is received by the timing mechanism, the soap cylinder is caused to pull soap from the soap reservoir, thereby recharging the soap cylinder.

3. The non-electric hand washing device of claim 1, wherein the timing mechanism includes a timing cylinder having a first end and a second end, the timing cylinder comprising:

a piston, wherein the piston and a portion of the timing cylinder define a fluid cavity having a variable size;

a timing spring which exerts a force on the piston which urges the piston towards the first end of the cylinder, wherein the fluid cavity receives the redirected flow of water from the bleed line causing the fluid cavity to be filled and expanded such that the piston moves against the action of the timing spring; and

a rod movable with the piston, wherein movement of the rod causes at least the flow control valve to move to a closed position;

wherein the timing mechanism receives the predetermined amount of water when the fluid cavity expands to a particular extent.

4. The non-electric hand washing device of claim 3, wherein the rod extends from the second end of the timing cylinder, the non-electric hand washing device further comprising:

a lever operatively associated with the flow control valve, wherein with the lever in a rearward position the flow control valve is in an open position, and with the lever in a forward position the flow control valve is in a closed position;

a control linkage interconnected to the lever and the rod and releaseably attachable to the activation handle, wherein when the user moves the activation handle the control linkage is moved in a rearward travel towards the user, the rearward travel of the control linkage at least causes the lever to move to a rearward position thereby opening the flow control valve;

a support, wherein the support is in contact with the control linkage at least during the rearward travel of the control linkage, and wherein the timing spring exerts a force on the control linkage through the rod, the force causing the control linkage to be maintained in contact with the support at least during the rearward travel of the control linkage; and

a notch disposed on the control linkage, wherein when the notch on the control linkage reaches the support during the rearward travel of the control linkage, the force exerted on the control linkage through the rod causes the control linkage to move towards the timing cylinder thereby releasing the control linkage from the activation handle;

wherein with the flow control valve open, water flows into the fluid cavity causing the fluid cavity to expand thereby causing the rod to extend farther from the timing cylinder, thereby causing the control linkage to be lifted away from the support, thereby causing a forward travel of the control linkage, thereby causing the lever to move to a forward position, thereby causing the flow control valve to close;

wherein with the flow control valve closed, water no longer flows downstream from the flow control valve, wherein the timing cylinder is allowed to drain through the bleed line, thereby causing the piston to move towards the first end of the cylinder under the action of the timing spring, thereby causing the rod to move into the timing cylinder, thereby causing the control linkage to return to contact with the support.

5. The non-electric hand washing device of claim 4, wherein the support is a plate which additionally provides a mounting for the timing cylinder.

6. The non-electric hand washing device of claim 4, wherein in the activation handle includes a pawl adapted for engagement with a catch disposed on an end of the control linkage.

7. The non-electric hand washing device of claim 4, wherein an end of rod includes a pin and a bracket, the pin adapted for engagement with a slot disposed in the control linkage.

8. The non-electric hand washing device of claim 4, further comprising:

a soap cylinder having a soap piston interconnected to the control linkage, the soap piston and a portion of the soap cylinder defining a soap chamber operable to store a soap charge, the soap chamber being in fluid communication with a soap reservoir and the water supply line at a point downstream from the flow control valve;

wherein during the rearward travel of the control linkage the soap piston causes the soap charge to be delivered to the water supply line;

wherein during the forward travel of the control linkage the soap piston causes soap to be drawn from the soap reservoir thereby recharging the soap cylinder.

9. The non-electric hand washing device of claim 8, further comprising:

first and second check valves operable to cause fluid expelled from the soap chamber to enter the water supply line only, and to cause fluid entering the soap chamber to be drawn from soap reservoir only.

10. The non-electric hand washing device of claim 8, wherein the control linkage includes a plurality of attachment points for a soap lever associated with the soap piston, wherein each attachment point is disposed at different distance from a connection between the soap lever and the soap piston.

11. The non-electric hand washing device of claim 3, wherein the rod extends from the first end of the timing cylinder, the non-electric hand washing device further comprising:

a plunger interconnected to the activation handle and operatively associated with the flow control valve, wherein with the plunger in a rearward position the flow control valve is in an open position, and with the plunger in a forward position the flow control valve is in a closed position;

a plunger spring which urges the plunger towards a forward position, wherein when the user moves on the activation handle the plunger is moved in a rearward travel against the action of the plunger spring, wherein an end of the rod abuts the plunger at least during the rearward travel of the plunger;

a notch disposed on the plunger and operatively associated with the end of the rod, wherein when the notch reaches the end of the rod during the rearward travel of the plunger, the rod moves into the notch under the action of the timing spring causing the plunger to be held in place and prevented from moving forward under the action of the plunger spring, thereby maintaining the plunger in the rearward position and the flow control valve open;

wherein with the flow control valve open, water flows into the fluid cavity causing the fluid cavity to expand thereby causing the rod to be retracted into the timing cylinder, thereby causing the rod end to be withdrawn from the notch, thereby allowing the plunger to move forward under the action of the plunger spring, thereby causing the flow control valve to close;

wherein with the flow control valve closed and water no longer flowing downstream from the flow control valve, the timing cylinder is allowed to drain through the bleed line, thereby causing the piston to move towards the first end of the cylinder under the action of the timing spring, thereby causing the rod to extend farther from the timing cylinder, thereby causing the rod end to again abut the plunger.

12. The non-electric hand washing device of claim 1, wherein the timing mechanism includes a cam wheel driven by a pelton wheel, the non-electric hand washing device further comprising:

a plunger interconnected to the activation handle and operatively associated with the flow control valve, wherein with the plunger is in a rearward position the flow control valve is in an open position, and with the plunger in a forward position the flow control valve is in a closed position;

a plunger catch interconnected to the cam wheel;

a plunger spring which urges the plunger towards a forward position wherein when the user moves on the activation handle the plunger is moved in a rearward travel against the action of the plunger spring, wherein an end of the plunger catch abuts the plunger at least during the rearward travel of the plunger;

a plunger catch spring which maintains an end of the plunger catch in abutment with the plunger at least during the rearward travel of the plunger;

a notch disposed on the plunger and operatively associated with the end of the plunger catch, wherein when the notch reaches the end of plunger catch during the rearward travel of the plunger, the plunger catch moves into the notch under the action of the plunger spring causing the plunger to be held in place and prevented from moving forward under the action of the plunger spring thereby maintaining the plunger in the rearward position and the flow control valve in an open position;

wherein with the flow control valve open, water flows over the pelton wheel causing the pelton wheel to turn, thereby causing the cam wheel to turn, thereby causing the plunger catch to be withdrawn from the notch against the action of the plunger catch spring, thereby allowing the plunger to move forward under the action of the plunger spring, thereby causing the flow control valve to close;

wherein with the flow control valve closed, water no longer flows downstream from the flow control valve, the pelton wheel no longer turns, thereby allowing the plunger catch to again move into abutment with the plunger under the action of plunger catch spring.

13. A method of providing a flow of a liquid in a non-electric hand-washing device, comprising:

initiating a flow of water in a water supply line, wherein the flow is initiated by an action of a user;

as the flow of water is initiated, dispensing a quantity of soap into the water supply line;

redirecting a portion of the flow of water into a timing mechanism, wherein the redirected portion of the flow of water flows into the timing mechanism at a predetermined rate;

receiving water in the timing mechanism; and

after receiving a particular amount of water in the timing mechanism, automatically stopping the flow of water in the water supply line.

14. The method of claim 13, wherein the predetermined rate is set by adjusting a bleed line adjustment valve.

15. The method of claim 13, wherein initiating the flow of water includes:

moving an activation handle forward to catch a control linkage, the control linkage being disposed in an initial position;

moving the activation handle rearward to cause a rearward travel of the control linkage;

in response to the rearward travel of the control linkage, moving a lever to a rearward position;

in response to moving the lever to a rearward position, opening a flow control valve associated with the water supply line; and

after the rearward travel of the control linkage reaches a particular point, causing the control linkage to disengage from the activation handle.

16. The method of claim 15, wherein receiving water in the timing mechanism includes:

receiving water in a fluid cavity;

in response to receiving water in the fluid cavity, moving a piston against the action of a piston spring; and

stopping the flow of water in the water supply line be a sufficient movement of the piston.

17. The method of claim 16, wherein stopping the flow of water includes:

by the movement of the piston, lifting the control linkage;

in response to the lifting of the control linkage, causing a forward movement of the control linkage;

in response to the forward movement of the control linkage, causing the lever to move into a forward position; and

in response to the lever moving into a forward position, causing the flow control valve to close.

18. The method of claim 17, further comprising:

draining the fluid cavity;

in response to draining the cavity, allowing the piston to move under the action of the piston spring; and

in response to the piston moving, moving the control linkage to the initial position.

19. The method of claim 13, wherein dispensing a quantity of soap into the water supply line includes:

expelling the quantity of soap from a soap chamber during the rearward travel of the control linkage, the soap chamber being initially charged when the control linkage is in the initial position;

wherein the soap chamber is recharged during the forward travel of the control linkage.

20. A non-electric hand-washing system, comprising:

means for controlling the flow of water in a water supply line, wherein the flow of water is initiated by an action of a user;

means for diverting a portion of the flow of water, wherein the means for diverting is downstream from the means for controlling;

means for timing, wherein the means for timing receives the portion of the flow of water;

means for adjusting the rate at which the portion of the flow of water is received in the means for timing;

wherein after the means for timing has received a predetermined amount of water, the means for timing causes the means for controlling to stop the flow of water in the water supply line.

21. The non-electric hand-washing system of claim 20, further comprising:

means for dispensing a quantity of soap into the water supply line when the flow of water is initiated.

22. A non-electric hand washing device, comprising:

a flow control valve operable to control a flow of water through a water supply line, wherein with the flow control valve in an open position, water is allowed to flow through the flow control valve, and with the flow control valve in a closed position, water is prevented from flowing through the flow control valve;

a lever associated with the flow control valve, wherein with the lever in a first position the flow control valve is in an open position, and with the lever in a second position the flow control valve is in a closed position;

an activation handle that when moved by a user causes the lever to move to the first position;

a bleed line interconnected to the water supply line at a point downstream from the flow control valve, wherein the bleed line is supplied with water when the flow control valve is in an open position;

a bleed line adjustment valve disposed between the water supply line and the bleed line, the bleed line adjustment valve being operable to control a rate at which a redirected flow of water enters the bleed line from the water supply line; and

a timing cylinder having a first end and a second end, the timing cylinder further comprising;

a piston, wherein the piston and a portion of the timing cylinder define a fluid cavity having a variable size, the fluid cavity operable to receive a redirected flow of water from the bleed line;

a timing spring which exerts a force on the piston which urges the piston towards the first end of the cylinder, wherein the fluid cavity receives the redirected flow of water from the bleed line causing the fluid cavity to be filled and expanded such that the piston moves against the action of the timing spring; and

a rod interconnected to the piston, the rod extending from the second end of the timing cylinder;

a control linkage interconnected to the lever and the rod and releaseably attachable to the activation handle, wherein when the user moves the activation handle the control linkage is moved in a first direction of travel towards the user, the first direction of travel of the control linkage at least causing the lever to move to the first position thereby opening the flow control valve;

a support, wherein the support is in contact with the control linkage at least during the first direction of travel of the control linkage, and wherein the timing spring exerts a force on the control linkage through the rod, the force causing the control linkage to be maintained in contact with the support at least during the first direction of travel of the control linkage;

a notch disposed on the control linkage, wherein when the notch on the control linkage reaches the support during the first direction of travel of the control linkage, the force exerted on the control linkage through the rod causes the control linkage to move towards the timing cylinder thereby releasing the control linkage from the activation handle;

wherein with the flow control valve open, water flows into the fluid cavity causing the fluid cavity to expand thereby causing the rod to extended farther from the timing cylinder, thereby causing the control linkage to be lifted away from the support, thereby causing a second direction of travel of the control linkage, thereby causing the lever to move to the second position, thereby causing the flow control valve to close;

wherein with the flow control valve closed, water no longer flows downstream from the flow control valve, the timing cylinder is allowed drain through the bleed line, thereby causing the piston to move towards the first end of the cylinder under the action of the timing spring, thereby causing the rod to move into the timing cylinder, thereby causing the control linkage to return to contact with the support.

23. The non-electric hand washing device of claim 22, wherein the support is a plate which additionally provides a mounting for the timing cylinder.

24. The non-electric hand washing device of claim 22, wherein in the activation handle includes a pawl adapted for engagement with a catch disposed on an end of the control linkage.

25. The non-electric hand washing device of claim 22, wherein an end of the rod includes a pin and a bracket, the pin adapted for engagement with a slot disposed in the control linkage.

26. The non-electric hand washing device of claim 22, further comprising:

a soap cylinder having a soap piston interconnected to the control linkage, the soap piston and a portion of the soap cylinder defining a soap chamber operable to store a soap charge, the soap chamber being in fluid communication with a soap reservoir and the water supply line at a point downstream from the flow control valve;

wherein during the first direction of travel of the control linkage the soap piston causes the soap charge to be delivered to the water supply line;

wherein during the second direction of travel of the control linkage the soap piston causes soap to be drawn from the soap reservoir thereby recharging soap cylinder.

27. The non-electric hand washing device of claim 25, further comprising:

first and second check valves operable to allow fluid expelled from the soap chamber to enter the water supply line only, and fluid entering the soap chamber to be drawn from soap reservoir only.

28. The non-electric hand washing device of claim 25, wherein the control linkage includes a plurality of attachment points for a soap lever associated with the soap piston, wherein each attachment point is disposed at different distance from a connection between the soap lever and the soap piston.

29. A non-electric hand washing device, comprising:

a flow control valve operable to control a flow of water through a water supply line, wherein with the flow control valve in an open position, water is allowed to flow through the flow control valve, and with the flow control valve in a closed position, water is prevented from flowing through the flow control valve;

a plunger associated with the flow control valve, wherein with the plunger in a first position the flow control valve is in an open position, and with the plunger in a second position the flow control valve is in a closed position;

an activation handle that when moved by a user causes the plunger to move to the first position;

a bleed line interconnected to the water supply line at a point downstream from the flow control valve, wherein the bleed line is supplied with water when the flow control valve is in an open position;

a bleed line adjustment valve disposed between the water supply line and the bleed line, the bleed line adjustment valve being operable to control a rate at which a redirected flow of water enters the bleed line from the water supply line; and

a timing cylinder operable to receive the redirected flow of water, wherein when a predetermined amount of water is received by the timing cylinder, the timing cylinder operates to move the plunger to a second position.

30. The non-electric hand-washing device of claim 29, wherein the timing cylinder includes a first end and a second end, the timing cylinder further comprising:

a piston, wherein the piston and a portion of the timing cylinder define a fluid cavity having a variable size, the fluid cavity operable to receive the redirected flow of water from the bleed line;

a timing spring which exerts a force on the piston which urges the piston towards the first end of the cylinder, wherein the fluid cavity receives the redirected flow of water from the bleed line causing the fluid cavity to be filled and expanded such that the piston moves against the action of the timing spring; and

a rod interconnected to the piston, the rod extending from the first end of the timing cylinder;

the hand-washing device further comprising;

a plunger spring which urges the plunger towards a second position, wherein when the user moves on the activation handle the plunger is moved in a first direction of travel against the action of the plunger spring, wherein an end of the rod abuts the plunger at least during the first direction of travel of the plunger;

a notch disposed on the plunger and operatively associated with the end of rod, wherein when the notch reaches the end of rod during the first direction of travel of the plunger, the rod moves into the notch under the action of the timing spring causing the plunger to be held in place and prevented from moving towards the second position under the action of the plunger spring, thereby maintaining the plunger in the first position and the flow control valve open;

wherein with the flow control valve open water flows into the fluid cavity causing the fluid cavity to expand thereby causing the rod to be retracted into the timing cylinder, thereby causing the rod end to be withdrawn from the notch, thereby allowing the plunger to move towards the second position under the action of the plunger spring, thereby causing the flow control valve to close;

wherein with the flow control valve closed and water no longer flowing downstream from the flow control valve, the timing cylinder is allowed to drain through the bleed line, thereby causing the piston to move towards the first end of the cylinder under the action of the timing spring, thereby causing the rod to extend farther from the timing cylinder, thereby causing the rod end to again abut the plunger.

31. A non-electric hand-washing device, comprising:

a flow control valve operable to control a flow of water through a water supply line, wherein with the flow control valve in an open position, water is allowed to flow through the flow control valve, and with the flow control valve in a closed position, water is prevented from flowing through the flow control valve;

a plunger associated with the flow control valve, wherein with the plunger in a first position the flow control valve is in an open position, and with the plunger in a second position the flow control valve is in a closed position;

an activation handle that when moved by a user causes the plunger to move to the first position;

a bleed line interconnected to the water supply line at a point downstream from the flow control valve, wherein the bleed line is supplied with water when the flow control valve is in an open position;

a bleed line adjustment valve disposed between the water supply line and the bleed line, the bleed line adjustment valve being operable to control a rate at which a redirected flow of water enters the bleed line from the water supply line; and

a cam wheel driven by a pelton wheel, the pelton wheel operable to receive the redirected flow of water from the bleed line, wherein when a predetermined amount of water flows over the pelton wheel, the cam wheel operates to move the plunger to a second position.

32. The non-electric hand-washing device of claim 31, further comprising

a plunger catch interconnected to the cam wheel;

a plunger spring which urges the plunger towards the second position wherein when the user moves on the activation handle the plunger is moved in a first direction of travel against the action of the plunger spring, wherein an end of the plunger catch abuts the plunger at least during the first direction of travel of the plunger;

a plunger catch spring which maintains an end of the plunger catch in abutment with the plunger at least during the first direction of travel of the plunger;

a notch disposed on the plunger and operatively associated with the end of the plunger catch, wherein when the notch reaches the end of plunger catch during the first direction of travel of the plunger, the plunger catch moves into the notch under the action of the plunger spring causing the plunger to be held in place and prevented from moving towards the second position under the action of the plunger spring thereby maintaining the plunger in the first position and the flow control valve in an open position;

wherein with the flow control valve open, water flows over the pelton wheel causing the pelton wheel to turn, thereby causing the cam wheel to turn, thereby causing the plunger catch to be withdrawn from the notch against the action of the plunger catch spring, thereby allowing the plunger to move towards the second position under the action of the plunger spring, thereby causing the flow control valve to close;

wherein with the flow control valve closed, water no longer flows downstream from the flow control valve, the pelton wheel no longer turns, thereby allowing the plunger catch to again move into abutment with the plunger under the action of plunger catch spring.

33. A non-electric hand washing device, comprising:

a flow control valve operable to control a flow of water through a water supply line, wherein with the flow control valve in an open position, water is allowed to flow through the flow control valve, and with the flow control valve in a closed position, water is prevented from flowing through the flow control valve;

an actuator that when actuated by a user cause the flow control valve to move to the open position;

a timing mechanism operable to causes the flow control valve to move to a closed position after a predetermined time interval following a time when the actuator is actuated by the user.

34. The non-electric hand-washing device of claim 33, further comprising:

a soap delivery mechanism provided in fluid communication with the water supply line and a soap reservoir, wherein when the user actuates the actuator, the soap delivery mechanism is caused to deliver a soap charge to the water supply line, and wherein before the timing mechanism causes the flow control valve to move to a closed position, the soap delivery mechanism is caused to pull soap from the soap reservoir, thereby recharging the soap delivery mechanism.

35. The non-electric hand-washing device of claim 33, wherein the timing mechanism includes a timing cylinder.

36. The non-electric hand-washing device of claim 34, wherein the timing cylinder moves a lever, the lever provided in association with the flow control valve.

37. The non-electric hand-washing device of claim 34, wherein the timing cylinder moves a plunger, the plunger provided in association with the flow control valve.

38. The non-electric hand-washing device of claim 33, wherein the timing mechanism includes a pelton wheel.