The present invention is generally directed to a scrubbing or cleaning device, and in particular, to an electrically operated finger scrubber.
Basic hygiene requires constant cleaning or washing of the hands and fingers, particularly for those individuals who work in industrial environments and are often exposed to dirty and greasy machinery, automobiles, and the like. While a variety of different cleaning products exist and have been around for many years, a problem often encountered is the difficulty of removing dirt, grease and grime in the areas of the fingernails, knuckles and cuticles. For instance, while a typical hand wash in a sink may eliminate some of the dirt, grease and grime on the larger surfaces of the hands, such as on the palm of the hand or on the back of the hand, it is often extremely difficult to remove dirt, grease and grime at or near the fingernails, under the fingernails, and near the cuticles and knuckles.
Accordingly, there is a need in the art for a device that can be used to aid in the removal of dirt, grease and grime, and other contaminants, on a user's fingers, and in particular, at or near the fingernail, knuckles and cuticle locations. The proposed device may include a tubular or cylindrical brush sleeve with a plurality of bristles or brushing components disposed on the interior thereof. The brush sleeve may be sized to accommodate the insertion of one or more fingers therein during operation while the bristles or brushing components contact or engage the surface of the finger(s). A bottom brush may also be included at the base or inside distal end of the brush sleeve for cleaning or engaging the tip of the finger or under the fingernail, for example. An electrically powered body or base may interconnect with the brush sleeve and rotationally move the brush sleeve around the user's finger during operation, thereby engaging the surfaces of the finger with the bristles as the brush sleeve moves.
The present invention is generally directed to a finger scrubber, and in some embodiments includes a brush sleeve and an electrically powered base or body. For instance, the brush sleeve of one embodiment may include a generally cylindrical or tubular configuration cooperatively sized to accommodate a user's finger therein. One or more brush components, for example, a plurality of bristles, scrubbing surfaces, or other surfaces or components suitable to scrub or clean a finger, are disposed on the inside of the brush sleeve. Specifically, the brush sleeve may include one or more lateral or side brushes that extend along the inner surface of the side wall of the brush sleeve and/or one or more bottom or distal brushes that is positioned at or near the base or inner distal end of the brush sleeve.
In some embodiments, the brush(es) may be removed from the brush sleeve for easy cleaning or replacement. For instance, there may be different brushes with different abrasive features or qualities such that one brush may include more rigid bristles that can generally be used as a deep abrasive scrub, while another brush can include softer bristles for use as a softer massaging scrub.
Furthermore, in certain embodiments, the body or base may cooperatively engage the brush sleeve and rotationally drive the brush sleeve via selective activation of a switch or activation assembly. For example, in one embodiment, the activation assembly may be activated via a slight pressure exerted by the brush sleeve, e.g., when a user places his or her finger in the brush sleeve and slightly presses inward toward the distal end. This will start a small AC motor or other drive assembly configured to rotate the brush sleeve about a longitudinal axis. Releasing the inward pressure may, in some embodiments, release the activation assembly and deactivate the motor.
It should also be noted that in some embodiments, the drive assembly may be configured to rotationally drive the brush sleeve in alternating directions (e.g., clockwise and counterclockwise directions). As an example, activating the drive assembly (e.g., via the slight inward pressure) may cause the drive assembly to rotationally drive the brush sleeve in one direction. Releasing the inward pressure will stop the rotation. Activating the drive assembly again, e.g., by again applying a slight inward pressure, will, in some embodiments, cause the drive assembly to rotationally drive the brush sleeve in an opposite direction.
During operation, the user may place an amount of desired soap, degreaser, or other solution (including, for example, hand lotion) into the brush sleeve to aid in the operation of the device, as desired.
These and other objects, features and advantages of the present invention will become more apparent when the drawings as well as the detailed description are taken into consideration.
Like reference numerals refer to like parts throughout the several views of the drawings provided herein.
As shown in the accompanying drawings, and with particular reference to
Particularly, still referring to the exploded view represented in
Specifically, in at least one embodiment, the brush sleeve 20 comprises an elongated cylindrical or tubular configuration with an at least partially open proximal end 21 and an oppositely disposed closed end 29 defining an interior portion 25 there between. Other configurations, shapes and sizes are contemplated within the full spirit and scope of the present invention. In any event, as briefly mentioned above, the brush sleeve 20 of at least one embodiment, includes one or more brush components 30 disposed with the interior portion 25 for eventual contact with a user's finger(s) or hand(s). It should be noted that the brush components 30 may include virtually any brush, bristles, scrubbers, sponges, abrasive surfaces or other surfaces or devices suitable to clean or scrub a user's finger(s), hand(s), etc. within the full spirit and scope of the present invention.
Furthermore, with reference to an exemplary embodiment illustrated in
Additionally, some embodiments may include one or more bottom brushes or bristles 34 that are disposed at or near the inner surface of the closed or distal end 29 of the brush sleeve 20. For example, as shown in
In certain embodiments, the brush component(s) 30 may be removably disposed or removably attached to the brush sleeve 20, for example, in order to easily clean or replace the brush components 30, as desired. For example, in one embodiment, the brush sleeve 20 may include one or more retention channels 26, for instance, disposed on the inner surface of the one or more side walls 22. With reference to the exemplary embodiment shown in
Accordingly, in certain embodiments, the brush component(s) 30 may include a base 35 which is cooperatively structured and configured to be disposed within the retention channel(s) 26, for example, in a sliding engagement. Particularly, the brush component(s) 30 of at least one embodiment may be slidingly disposed within the retention channel(s) 26 by inserting a base 35 of the brush component 30 into the retention channel 26, for example, at the open or proximal end 21 of the brush sleeve 20, and sliding the base 35 of the brush component 30 into the retention channel 26 such that the brush component 30 becomes cooperatively engaged to the interior wall of the brush sleeve 20, as shown in
It should be noted that in some embodiments, the base 35 of the brush components 30 may be constructed of a partially flexible material, including, but not limited to a soft or flexible plastic, rubber, or resin material. This can allow the brush components 30 to easily conform to or mold to the shape of the cylindrical or tubular brush sleeve 20. Other embodiments may include a pre-formed and partially rigid brush component 30 that is cooperatively configured to slide or otherwise be disposed within the retention channel(s) 26. In any event, with the bush component(s) 30 in place within the brush sleeve 20, the bristles or other scrubbing surface of the brush component 30 will extend outward from the interior wall and into the interior portion 25 of the brush sleeve 20.
In certain embodiments, the retention channels 26 may extend substantially along the length of the brush sleeve 20, for example, substantially from the proximal open end 21 to the opposite distal end 29. This can allow the side or lateral brush(es) 32 to slidingly engage within the retention channel(s) 26 substantially along the length of the brush sleeve 20, as well as allowing the bottom brush 34 to slidingly engage with the same retention channel(s) 26.
For example, the bottom brush component 34 may also be removably disposed within the brush sleeve 20 in a similar manner, for example, by positioning cooperatively structured and configured base portions (not shown) of the bottom brush through one or more cooperative retention channels 26, and pushing or positioning the bottom brush component 34 to the inner surface of the distal end 29 of the brush sleeve 20. For example, the bottom brush 34 may include an outer peripheral edge (not shown) that include cooperative base portions or configurations such that the base portions will fit within all of the retention channels 26 on the inner surface of side wall 22. This can allow the entire bottom brush 34 to be pushed all the way down to the bottom of the brush sleeve 30.
It should be noted that other retention channels and cooperative engagements between the one or more brush components 30 of the various embodiments of the present invention are contemplated, and the retention channels 26 and base portion 35 shown in
Turning back to the exploded view of
It should be noted that certain embodiments may not include a sleeve housing 46 such that the brush sleeve 20 may be interconnected, either removably or fixedly, to the base 42. In such an embodiment, the brush sleeve 20 will rotate about longitudinal axis A relative to the base 20, rather than within a cooperatively structured sleeve housing 46.
In any event, at least one embodiment of the present invention includes a drive assembly 50 structured and disposed to engage the brush sleeve 20 and at least temporarily drive the brush sleeve 20 in a rotational manner, for example, within the sleeve housing 46. For example,
Further, still referring to
Moreover, the motor 56 of certain embodiments may include virtually any motor cooperatively structured to rotationally drive the brush sleeve 20 of the various embodiments disclosed herein. In some implementations, the motor 56 may include a reversible motor structured to rotationally dispose in alternating or opposite rotational directions, as described in accordance with some embodiments of the present invention.
For example, when the motor 56 is selectively activated, as will be described herein, the drive assembly 50 at least one embodiment is structured to engage the brush sleeve 20 and rotationally dispose the brush sleeve 20 about or around a longitudinal axis A, for example, in a first direction indicated by directional arrow D1. In some embodiments, the next time the drive assembly 50 is activated, the drive assembly 50 will rotationally dispose the brush sleeve 20 about the longitudinal axis A in a direction opposite to the previous direction, for example, as indicated by directional arrow D2. Thus, as the drive assembly 50 is successively activated, as will be described herein, the drive assembly 50 of at least one embodiment is structured to dispose the brush sleeve 20 in successive alternating rotational directions.
For instance, in at least one embodiment, the activation assembly 52 is structured to selectively activate the drive assembly 50, and in particular, the motor 56 thereof, for selectively disposing the brush sleeve 20 in the rotational manner. Referring to the partial cut-away and schematic view of
Furthermore, in at least one embodiment, the drive assembly 50 is structured to continuously rotate or drive the brush sleeve 20 while a continuous pressure or force is exerted upon the activation assembly 52, for example, in direction of arrow D3. Thus, while a user pushes downward on the brush sleeve 20, or pushes on the brush sleeve 20 in the direction of the activation assembly 52, the drive assembly 50 will continuously drive or rotate the brush sleeve 20. Releasing the pressure or force in direction D3, will serve to release the activation assembly 52 and thereby deactivate the drive assembly 50. Thus, releasing the pressure or force upon the activation assembly 52 of at least one embodiment will stop the rotational movement of the brush sleeve 20.
Accordingly, use of at least one embodiment may include inserting a finger into the brush sleeve 20 and applying pressure upon the activation assembly 52, for example, by pushing the brush sleeve 20 along the axis A. While holding the pressure upon the activation assembly 52, the drive assembly 50 will drive the brush sleeve 20 in a rotational manner in one direction, for example, in direction D1. Releasing the pressure upon the activation assembly 52 will serve to deactivate the drive assembly 50 and stop the rotational movement of the brush sleeve 20. Applying pressure again to the activation assembly 52 of one embodiment will cause the drive assembly to drive the brush sleeve 20 in a rotational manner in an opposite direction, for example, in direction D2. The alternating directions D1, D2 of at least one embodiment will continue with each successive activations of the drive assembly 50.
It should be noted that in certain embodiments or implementations, rather than requiring a continuous force or pressure in direction D3 or upon the activation assembly 52 to maintain the rotational movement of the brush sleeve 20, as described immediately above, some embodiments may be configured such that a tap on the activation assembly 52 will cause the drive assembly to activate and/or deactivate. Some further embodiments may, upon activation of the drive assembly 50 (whether via a tap or constant pressure) automatically deactivate the drive assembly 50 after a certain predetermined amount of time.
Referring again to the exemplary embodiment of
Some embodiment may include a spring or other biasing mechanism attached to the plunger 53, for example, in order to normally dispose the plunder 53 in an non-activated state, or otherwise normally away from or disengaged from the contact switch 53′. Thus, when pressure is released from the plunger 53, the plunger 53 will automatically bias away from the contact switch 53′ and automatically deactivate the drive assembly.
Other embodiments may include a plunger 53 or rod fixedly attached to the distal end 29 of the brush sleeve 20, such that pressure or force exerted in direction D3 will cause the plunger 53 to engage a contact switch 53′ and activate the drive assembly 50 in a similar manner. Other plungers and activations assemblies are contemplated within the full spirit and scope of the present invention.
Additionally, still referring to
For example, in the embodiment shown in
Other cooperative engagements between the brush sleeve 20 and the drive assembly 50 are contemplated within the full spirit and scope of the present invention, and thus, the rotational drive mechanism 57 and the cooperatively structured recessed portion or drive engagement portion 27 described herein should be consisted exemplary in nature.
Referring now to
Particularly, the bottom or distal brush component 34 of the embodiment illustrated in
Referring now to
Specifically, the side or lateral brush component 32 of the embodiment illustrated in
Referring again to the modified brush sleeve 20 of
Again, a retention cap 12 may be secured over the open end 21 of the brush sleeve 20, for example, to retain the brush components 32, 34 in place during operation of the present invention.
Since other modifications and changes varied to fit particular operating requirements and environments will be apparent to those skilled in the art, the invention is not considered limited to the example chosen for purposes of disclosure, and covers all changes and modifications which do not constitute departures from the true spirit and scope of this invention. This written description provides an illustrative explanation and/or account of the present invention. It may be possible to deliver equivalent benefits using variations of the specific embodiments, without departing from the inventive concept. This description and these drawings, therefore, are to be regarded as illustrative and not restrictive.
Now that the invention has been described,
Number | Name | Date | Kind |
---|---|---|---|
2424509 | Singer | Jul 1947 | A |
2629124 | Merritt | Feb 1953 | A |
4180884 | Hess et al. | Jan 1980 | A |
4255826 | Boyd | Mar 1981 | A |
4301567 | Tucker | Nov 1981 | A |
4381574 | Benkovsky | May 1983 | A |
5048547 | Walker | Sep 1991 | A |
5640979 | Trenary | Jun 1997 | A |
5823203 | Carroll | Oct 1998 | A |
6016812 | Guynn | Jan 2000 | A |
6086275 | King | Jul 2000 | A |
6116248 | Walker | Sep 2000 | A |
6314965 | Walker | Nov 2001 | B1 |
6813798 | Moga | Nov 2004 | B2 |
6901935 | Chang | Jun 2005 | B2 |
6983508 | Saurer | Jan 2006 | B2 |
7267125 | Nevakshonoff | Sep 2007 | B2 |
7789090 | Tran | Sep 2010 | B2 |
7918233 | Burgess et al. | Apr 2011 | B2 |
7993309 | Schweikert | Aug 2011 | B2 |
8474408 | Leary et al. | Jul 2013 | B2 |
8893735 | Shatz | Nov 2014 | B2 |