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US 12,178,376 B2Granted
Self-wringing mop system
OwnerMiguel Angel Ramos-Valcarce Morcilloinventor
Life of this patent
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Abstract
The invention discloses a self-wringing mop system comprising a main body (1), a head (6) couplable to the main body (1), and a bucket (7) having a particular wringer (71). The interaction between the elements making up this system reduces the effort a user needs to make to wring the mop. The invention is also directed to each of the individual elements, in particular the main body (1), the head (6) and the bucket (7).
Claims23
A self-wringing mop system, comprising:
- a) a self-wringing mop main body, comprising:
- a pole having an inner duct;
- a cylindrical jacket slidingly provided around the pole and connected to a minor plunger that slides in a watertight manner along the internal duct of said pole;
- an essentially cylindrical bushing connected to a lower end of the pole such that the inner duct of the pole communicates, making up an actuation duct of the bushing through which a major plunger having a larger diameter than that of the minor plunger slides in a watertight manner, where the major plunger is connected to a return device that biases it upwards, where the major plunger protrudes through which the lower end of the bushing, and where the lower end of the bushing further comprises a flange radially protruding therefrom;
- and
- two cams rotatably connected to the flange of the bushing in diametrically opposed positions of said flange, where each cam comprises an actuation shoulder rotatably connected to the flange, and an elongated arm protruding from the actuation shoulder,
- b) a self-wringing mop head couplable to a lower end of the major plunger, where the head has an essentially circular shape from whose periphery a vertical wall protrudes, and where the upper edge of the vertical wall comprises an inner horizontal flange configured to engage the actuation shoulder of the cams when they are oriented with the elongated arm in the vertical direction, and where the lower surface of the head comprises a set of strips formed by a plurality of absorbent strips, and
- c) a bucket comprising a conical or cylindrical wringer having an upper flange protruding towards the inside,
- such that, when the head is coupled to the main body, the resulting self-wringing mop can alternate between:
- a rest position where the major plunger is in a retracted position, such that the head connected to said major plunger is also in a retracted position where the inner horizontal flange is engaged to the actuation shoulder of the cams which, in turn, are oriented with their elongated arm in an essentially vertical direction;
- and
- a wringing position where a downward displacement of the cylindrical jacket along the pole by a user causes the minor plunger to push a fluid present inside the watertight internal chamber, which in turn pushes the major plunger downwards, which in turn causes a downward displacement of the head coupled thereto such that the inner horizontal flange actuates the actuation shoulder to make the cams rotate until the elongated arms adopt an inclined direction, such that the elongated arms can couple to the upper flange present at the upper edge of the wringer and an additional downward displacement of the jacket causes the major plunger to descend further and compress the set of strips against the wringer,
- comprising:
- the inner duct of the pole is divided into a central duct having a circular shape and a peripheral duct having a cylindrical shape, where the central duct is in communication with the actuation duct of the bushing, where the central duct is in communication with the peripheral duct through a slotted hole provided at a lower portion of said central duct, and where the minor plunger is correspondingly divided into a central plunger having a circular cross-section sliding along the central duct, and a peripheral plunger having a cylindrical cross-section sliding along the peripheral duct.
11 more elements
A main body of a self-wringing mop, comprising:
- —a pole having an inner duct;
- —a cylindrical jacket slidingly provided around the pole and connected to a minor plunger that slides in a watertight manner along the internal duct of said pole;
- —an essentially cylindrical bushing connected to a lower end of the pole such that the inner duct of the pole communicates, making up an actuation duct of the bushing through which a major plunger having a larger diameter than that of the minor plunger slides in a watertight manner, where the major plunger is connected to a return device that biases it upwards, where the major plunger protrudes through which the lower end of the bushing, and where the lower end of the bushing further comprises a flange radially protruding therefrom;
- and —two cams rotatably connected to the flange of the bushing in diametrically opposed positions of said flange, where each cam comprises and an actuation shoulder rotatably connected to the flange, and an elongated arm protruding from the actuation shoulder, comprising:
- the inner duct of the pole is divided into a central duct having a circular shape and a peripheral duct having a cylindrical shape, where the central duct is in communication with the actuation duct of the bushing, where the central duct is in communication with the peripheral duct through a slotted hole provided at a lower portion of said central duct, and where the minor plunger is correspondingly divided into a central plunger having a circular cross-section sliding along the central duct, and a peripheral plunger having a cylindrical cross-section sliding along the peripheral duct.
2 more elements
Dependencies are inferred from the claim text.