Electric toothbrush and universal base therefor
An electric toothbrush, in combination with a universal base for receiving and wirelessly charging the toothbrush, the base to be coupled with the electric toothbrush for wireless communication therebetween. The base comprises a magnetic element for forming a magnetic connection with the electric toothbrush when the latter is received by the base for charging. The base includes a charging component for inductively charging the electric toothbrush, a Bluetooth component for communicating usage data received from the toothbrush during a brushing session, an analyzing component for instantaneous processing of the usage data received from the toothbrush, a timer-clock component for displaying either a count-up or a countdown of the brushing session during the brushing session and time of day before and after the brushing session, and a multi-functional light component for instantaneously communicating, during the brushing session, at least one element of the usage data.
1 . An electric toothbrush ( 155 ), in combination with a universal base ( 100 ), wherein the base is structured and configured to receive the toothbrush ( 155 ) for wirelessly charging the toothbrush and to be coupled with the toothbrush for wireless communication between the base and the toothbrush,
wherein the base ( 100 ) has a body ( 101 ) having smooth top surface ( 110 ), a center portion ( 105 ) in the top surface ( 110 ) having the shape of a convex generally smooth protrusion, a bottom surface ( 120 ) opposite to the top surface ( 110 ), and a side surface ( 130 ) extending between the top and bottom surfaces ( 110 , 120 ), the base comprising:
a magnetic element ( 140 ) for forming a magnetic connection with the electric toothbrush ( 155 ) when the toothbrush ( 155 ) is received by the base ( 100 ) for charging, wherein the magnetic element ( 140 ) is disposed in the center portion ( 105 ) of the top surface ( 110 );
a charging component ( 150 ) for inductively charging the electric toothbrush ( 155 ) when the toothbrush ( 155 ) is received by the base ( 100 ) for charging;
a wireless data transfer component ( 160 ) for receiving usage data from the toothbrush ( 155 ) during a brushing session;
an analyzing component ( 180 ) arranged for instantaneous processing of the usage data received from the toothbrush ( 155 ) during the brushing session;
a timer-clock component ( 190 ), including a timer-clock display ( 195 ) located on a side surface of the base, for displaying (a) either a count-up or a countdown of the brushing session during the brushing session, and (b) time of day before and after the brushing session; and
a multi-functional light component ( 200 ) located on the top surface ( 110 ) for instantaneously communicating, during the brushing session, at least one element of the usage data;
wherein the body ( 101 ) of the base ( 100 ) has a substantially circular shape, wherein each of the top and bottom surfaces ( 110 , 120 ) is substantially round and the side surface ( 130 ) is annular, the top surface ( 110 ) having an outer perimeter (P) having a first diameter (D 1 ) from about 45 mm to about 90 mm, wherein the multi-functional light component ( 200 ) is disposed at the top surface ( 110 ) adjacent to the outer perimeter (P) thereof and comprises a plurality of curved segments ( 210 ) positioned substantially equidistantly from the outer perimeter P, the plurality of curved segments ( 210 ) forming, in combination with one another, a circle having a second diameter (D 2 ) from about 35 mm to about 75 mm, the second diameter (D 2 ) being concentric with the first diameter (D 1 ).
2 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the at least one element of the received usage data is selected from the group consisting of a battery charging status, a pressure applied by a user during the brushing session, a position or orientation of the toothbrush relative to the teeth of the user, a portion of the teeth being brushed, a progress of the brushing session, an indication that the brushing session is completed, an indication that the brushing session exceeded a threshold of time or a threshold of coverage, and any combination thereof.
3 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the light component ( 200 ) is visible during the brushing session and invisible before and after the brushing session.
4 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the light component ( 200 ) emits light selected from the group consisting of ambient light and night light before and after the brushing session.
5 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the light component ( 200 ) emits light having at least one of a first personalized color and a first personalized brightness chosen by a first user.
6 . The electric toothbrush, in combination with a universal base, of claim 5 , wherein the light component ( 200 ) emits light having at least one of a second personalized color and a second personalized brightness chosen by a second user, wherein the first personalized color differs from the second personalized color and/or the first personalized brightness differs from the second personalized brightness.
7 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the light component ( 200 ) comprises a plurality of light segments ( 210 ) communicating the usage data with respect to brushing various portions of the teeth of a user.
8 . The electric toothbrush, in combination with a universal base, of claim 7 , wherein the light component ( 200 ) comprises at least six segments ( 210 a , 210 b , 210 c , 210 x , 210 y , 210 z ) communicating the usage data with respect to brushing at least six portions of the teeth comprising a portion including upper left posterior dentition, a portion including upper right posterior dentition, a portion including upper anterior dentition, a portion including lower left posterior dentition, a portion including lower right posterior dentition, and a portion including lower anterior dentition.
9 . The electric toothbrush, in combination with a universal base, of claim 8 , wherein the light component ( 200 ) communicates the usage data with respect to brushing each of buccal, lingual, occlusal, and incisal surfaces of the maxillary and mandibular teeth.
10 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the base ( 100 ) comprises an audio component including a speaker ( 199 ).
11 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the base ( 100 ) comprises a WLAN component ( 170 ) for communicating the usage data between the base and at least one of a smart-device application, another universal base, and a cloud.
12 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the smooth top surface ( 110 ) is devoid of sharp projections, recesses, edges, and corners susceptible to accumulation of residual dentifrice and products of waste resulting from brushing.
13 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the first diameter (D 1 ) is from about 60 mm to about 75 mm.
14 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the second dimeter (D 2 ) is from about 45 mm to about 65 mm.
15 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the electric toothbrush ( 155 ) has a maximal equivalent diameter (dmax) and is structured and configured to be disposed in a vertical orientation on the top surface ( 110 ) of the base ( 100 ) for inductive coupling therewith, and wherein the first diameter (D 1 ) is at least 2 times greater than the maximal equivalent diameter (dmax) of the toothbrush ( 155 ).
16 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the plurality of curved segments ( 210 ) of the multi-functional light component ( 200 ) comprises at least four curved segments.
17 . The electric toothbrush, in combination with a universal base, of claim 16 , wherein the plurality of curved segments ( 210 ) of the multi-functional light component ( 200 ) is arranged to communicate the usage data with respect to brushing multiple portions of the teeth selected from the group consisting of a portion including maxillary left posterior dentition, a portion including maxillary right posterior dentition, a portion including maxillary anterior dentition, a portion including mandibular left posterior dentition, a portion including mandibular right posterior dentition, a portion including mandibular anterior dentition, portions of buccal, lingual, and occlusal surfaces of posterior dentition, and portions of buccal, lingual, and incisal surfaces of anterior dentition.
18 . The electric toothbrush, in combination with a universal base, of claim 1 , wherein the base ( 100 ) has a height (H 1 ) of from about 20 mm to about 40 mm, measured from a lowest point of the bottom surface ( 110 ) to a highest point of the top surface ( 120 ), wherein the highest point is situated at or adjacent to a geometric center ( 151 ) of the top surface ( 110 ), and wherein the highest point is part of a central portion ( 105 ) of the top surface ( 110 ), which central portion ( 105 ) has a shape of a convex and smooth protrusion having a convex curvature having a radius (Rc) of from about 15 mm to about 35 mm and a plane-view diameter (D 3 ) of from about 10 mm to about 35 mm.
19 . The electric toothbrush, in combination with a universal base, of claim 18 , wherein the convex and smooth protrusion of the central portion ( 105 ) has a generally parabolic shape and wherein the convex and smooth protrusion of the central portion ( 105 ) has a height (H 2 ) of from about 0.5 mm to about 3 mm.