IP Library Granted Patent US 8,807,398
Granted Patent B2
US 8,807,398 · App. 13/640,844 · Granted Aug 19, 2014

Dispenser and liquid container

Inventors: Robin Sundberg (Falun, SE); Per Möller (Borlänge, SE)
Assignee: SCA Hygiene Products AB
A47K5/14A47K5/1207B05B7/0037
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Quick Facts
Patent No.
US 8,807,398
App. No.
13/640,844
Granted
Aug 19, 2014
Kind
B2
Abstract

A dispenser includes a replaceable liquid container. A nozzle cap is arranged to at least partly enclose a foam pump during storage, transport and use of the replaceable liquid container. The nozzle cap is integral with the replaceable liquid container and is displaceable in the first direction so as to activate the foam pump in said first direction. The first end surface of the nozzle cap includes a dispensing opening aligned with the foam pump through which a quantity of liquid in the form of a foam is discharged upon activation of the foam pump.

Claims (67)

1. A dispenser for a replaceable liquid container comprising a foam pump arranged to be activated in a first direction, the dispenser comprising:

a housing for containing the liquid container; and

an actuator which is displaced directly by a user or displaced via a motor,

wherein the actuator is adapted to displace a nozzle cap in the first direction so as to transfer a movement of the actuator to the foam pump, and

wherein the nozzle cap is integral with the replaceable liquid container, is arranged to at least partly surround a compressible chamber portion of the foam pump in a decompressed position, and is arranged in sliding abutment with and externally to a connecting portion of the replaceable liquid container.

2. The dispenser according to claim 1 , wherein the actuator is adapted to act directly on the nozzle cap.

3. The dispenser according to of claim 1 , wherein the actuator is arranged to cooperate with a flange of the nozzle cap, wherein the flange extends at least partly in a direction perpendicular to the first direction.

4. The dispenser according to claim 1 , wherein the actuator is an integral part of the dispenser.

5. The dispenser according to claim 1 , wherein the actuator comprises lugs arranged to engage with the nozzle cap.

6. The dispenser according to claim 1 , wherein the actuator is hinged to the dispenser about pivots.

7. The dispenser according to claim 1 , wherein the dispenser comprises an engaging element for holding the liquid container in place in the dispenser.

8. The dispenser according to claim 7 , wherein the engaging element comprises a C-shaped element, wherein the C-shaped element is displaceable in a plane substantially perpendicular to the first direction.

9. The dispenser according to claim 7 , wherein the engaging element is adapted to engage the liquid container by closing the housing of the dispenser.

10. A liquid container for a dispenser comprising:

a liquid reservoir; and

a foam pump,

wherein activation of said foam pump in a first direction discharges a quantity of liquid in the form of a foam from said liquid reservoir via said foam pump,

wherein a nozzle cap is arranged to at least partly enclose the foam pump during storage, transport and use of the liquid container,

wherein the nozzle cap is arranged to at least partly surround a compressible chamber portion of the foam pump in a decompressed position, and is arranged in sliding abutment with and externally to a connecting portion of the replaceable liquid container,

wherein the nozzle cap comprises a first end surface extending perpendicular to said first direction,

wherein said nozzle cap is integral with the replaceable liquid container and is displaceable in the first direction so as to activate the foam pump in said first direction by an actuator, and

wherein said first end surface of said nozzle cap comprises a dispensing opening aligned with the foam pump through which said quantity of said liquid in the form of a foam is discharged upon activation of said foam pump.

11. The liquid container according to claim 10 , wherein said foam pump comprises at least one piston, at least one cylinder, and at least one air chamber,

wherein said at least one piston is located within said at least one cylinder and is displaceable in a first direction within said cylinder, such that, upon activation of said foam pump, said at least one piston acts within said at least one cylinder so as to discharge a quantity of liquid from said liquid reservoir, and

wherein said at least one air chamber is arranged such that activation of the foam pump compresses the air chamber so as to force air into the liquid in the foam pump, thus creating a foam.

12. The liquid container according to claim 10 , wherein the nozzle cap comprises a flange extending at least partly in a direction perpendicular to said first direction.

13. The liquid container according to claim 12 , wherein the flange is located at a second end of said nozzle cap in said first direction.

14. The liquid container according to claim 10 , wherein the foam pump, the nozzle cap, and the dispensing opening in said first end surface of said nozzle cap each have an axis of symmetry in the first direction, said axes of symmetry coinciding in the first direction.

15. The liquid container according to claim 10 , wherein the liquid container further comprises a locking collar, said locking collar being arranged such that, in a first state of said locking collar, the locking collar abuts the nozzle cap and prevents the displacement of said nozzle cap in said first direction, and, in a second state (B) of said locking collar, the nozzle cap can be displaced in said first direction.

16. The liquid container according to claim 15 , wherein said locking collar is displaceable in the first direction between said first state (A) and said second state (B).

17. The liquid container according to claim 10 , wherein the container comprises a portion provided with at least one protrusion and the nozzle cap is provided with at least one groove, and wherein the at least one protrusion engages in the at least one groove.

18. The liquid container according to claim 17 , wherein the nozzle cap in a first position is fixed in the first direction by the protrusion engaging in the groove, and wherein the nozzle cap in a second position is movable in the first direction.

19. The liquid container according to claim 18 , wherein the nozzle cap is arranged to be displaced between the first position and the second position by turning the nozzle cap in a direction substantially perpendicular to the first direction.

20. A device comprising:

a dispenser; and

a replaceable liquid container,

wherein said liquid container comprises a liquid reservoir and a foam pump arranged such that activation of said foam pump in a first direction discharges a quantity of liquid in the form of a foam from said liquid reservoir via said foam pump,

wherein said dispenser comprises an actuator which is displaced directly by a user or displaced via a motor,

wherein a lifting arrangement that includes a nozzle cap is displaceable in the first direction and is situated between said actuator and said foam pump, said lifting arrangement being arranged so as to transfer the movement of said actuator to said foam pump in said first direction, so as to activate the foam pump,

wherein said lifting arrangement is integral with the replaceable liquid container or is removable from the dispenser, the lifting arrangement having an engaging surface that at least partially surrounds the foam pump; and

wherein the nozzle cap is integral with the replaceable liquid container, is arranged to at least partly surround a compressible chamber portion of the foam pump in a decompressed position, and is arranged in sliding abutment with and externally to a connecting portion of the replaceable liquid container.

21. The device according to claim 20 , wherein said lifting arrangement is integral with the replaceable liquid container.

22. The device according to claim 20 , wherein the nozzle cap comprises a first end surface extending perpendicular to said first direction, said first end surface comprising a dispensing opening aligned with the foam pump to allow discharge of a quantity of said liquid through said dispensing opening.

23. The device according to claim 20 , wherein the nozzle cap comprises a flange extending at least partly in a direction perpendicular to said first direction, said flange being arranged to cooperate with said actuator of said dispenser.

24. The device according to claim 20 , wherein the liquid container further comprises a locking collar, said locking collar being arranged such that, in a first state (A) of said locking collar, the locking collar abuts the nozzle cap and prevents the displacement of said nozzle cap in said first direction, and, in a second state (B) of said locking collar, the nozzle cap can be displaced in said first direction.

25. The device according to claim 24 , wherein said locking collar is displaceable in the first direction between said first state (A) and said second state (B).

26. The device according to claim 20 , wherein said actuator is an integral part of the dispenser.

27. The device according to claim 20 , wherein said actuator is adapted to act directly on the lifting arrangement.

28. The device according to claim 20 , wherein said actuator comprises lugs arranged to engage with the lifting arrangement.

29. The device according to claim 20 , wherein said actuator is hinged to the dispenser about pivots.

30. The device according to claim 20 , wherein the dispenser comprises an engaging element for holding the liquid container in place in the dispenser.

31. The device according to claim 30 , wherein the engaging element comprises a C-shaped element, wherein the C-shaped element is displaceable in a plane substantially perpendicular to the first direction.

32. The device according to claim 20 , wherein said dispenser comprises a housing for containing the liquid container.

33. The device according to claim 30 , wherein said dispenser comprises a housing for containing the liquid container, and

wherein the engaging element is adapted to engage the liquid container by closing the housing of the dispenser.

34. The device according to claim 20 activation of said foam pump in a first direction discharges a quantity of liquid in the form of a foam from said liquid reservoir via said foam pump,

wherein the nozzle cap is arranged to at least partly enclose the foam pump during storage, transport and use of the liquid container,

wherein the nozzle cap comprises a first end surface extending perpendicular to said first direction,

wherein said nozzle cap is integral with the replaceable liquid container and is displaceable in the first direction so as to activate the foam pump in said first direction, and

wherein said first end surface of said nozzle cap comprises a dispensing opening aligned with the foam pump through which said quantity of said liquid in the form of a foam is discharged upon activation of said foam pump.

35. The dispenser according to claim 1 , wherein the actuator has an engaging surface that partially surrounds the foam pump.

36. The dispenser according to claim 1 , wherein the nozzle cap is arranged to fully surround the compressible chamber of the foam pump when in a compressed position.

37. The dispenser according to claim 1 , wherein the nozzle cap includes an engagement flange that engages with the actuator, and is configured to be pushed by the actuator in the first direction so that the engagement flange is located between the liquid reservoir and the compressible chamber in a compressed position.

38. The liquid container according to claim 10 , wherein the nozzle cap is arranged to fully surround the compressible chamber of the foam pump when in a compressed position.

39. The liquid container according to claim 10 , wherein the nozzle cap includes an engagement flange that engages with the actuator, and is configured to be pushed by the actuator in the first direction so that the engagement flange is located between the liquid reservoir and the compressible chamber in a compressed position.

40. The device according to claim 20 , wherein the nozzle cap is arranged to fully surround the compressible chamber of the foam pump when in a compressed position.

41. The device according to claim 20 , wherein the nozzle cap includes an engagement flange that engages with the actuator, and is configured to be pushed by the actuator in the first direction so that the engagement flange is located between the liquid reservoir and the compressible chamber in a compressed position.

Assignments (2)
CHANGE OF NAME Recorded May 18, 2018
From: SCA HYGIENE PRODUCTS AKTIEBOLAG
To: ESSITY HYGIENE AND HEALTH AKTIEBOLAG
Reel/Frame 046821/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 20, 2012
From: SUNDBERG, ROBIN; MOLLER, PER
To: SCA HYGIENE PRODUCTS AB
Reel/Frame 029508/0655 →
Priority Claims (1)
WO PCT/SE2010/050446 · Apr 22, 2010 · international
Continuity (1)
Related Publication 20130105519A1 · May 2, 2013