Toothbrush with audible reminder mechanism

Information

  • Patent Grant
  • 6199239
  • Patent Number
    6,199,239
  • Date Filed
    Wednesday, September 1, 1999
    24 years ago
  • Date Issued
    Tuesday, March 13, 2001
    23 years ago
Abstract
A toothbrush system that includes an audible reminder mechanism for reminding individuals to brush their teeth. The audible reminder mechanism is triggered by sound recognition circuit that in the exemplary embodiment is programmed to recognize the sound of running water. The toothbrush system also includes a user insertable electronic music chip insertable through a chip insertion opening formed through a side of an elongated gripping portion of the toothbrush handle.
Description




TECHNICAL FIELD




The present invention relates to oral hygiene products and more particularly to a toothbrush with audible reminder mechanism that includes a brush assembly and a recharging base; the recharging base including a brush assembly receiving cavity having two charger contacts provided at the bottom thereof and a hook slot in connection with the brush assembly receiving cavity; the brush assembly including a handle assembly and a removable brush assembly having a brush head attached shaft portion having a shaft end that fits into a receiving cavity at a top end of the handle assembly; the handle assembly including a molded plastic housing having a detachable bottom cap assembly and a elongated gripping portion; the detachable bottom cap assembly being detachably connectable to the elongated gripping portion and including a pair of spaced recharging contacts and a hanger hook extending out past a side of the elongated gripping portion; the bottom cap assembly being insertable into the brush assembly receiving cavity such that the two charger contacts provided at the bottom of the brush receiving cavity electrically connect with the two recharging contacts of the bottom cap assembly and the hanger hook is positioned through the hook slot; the elongated gripping portion housing a rechargeable battery pack in electrical connection with the pair of spaced recharging contacts and a reminder mechanism including a sealed output speaker, a sealed microphone, a user insertable electronic music chip insertable through a chip insertion opening formed rough the side of the elongated gripping portion, an on/off switch and a music generating circuit having a speaker output in connection with the output speaker, a power input in connection the on/off switch, a sound detector microphone input in connection with the microphone, and a sound data input in connection with the user insertable electronic music chip; the music generating circuit retrieving sound data from the user insertable electronic music chip and generating a music output signal to the speaker after a predetermined sound is detected at the sound detector microphone input.




BACKGROUND ART




Many individuals, particularly small children, forget to brush. It would be desirable, therefore, to have a toothbrush system that included an audible reminder mechanism for reminding individuals to brush their teeth. Because the reminder mechanism would be most effective when the person to be reminded was in the room, it would be further benefit if the reminder mechanism was triggered by a sound generated when a person is present. Because the sound of running water is typically initiated by a person activating a valve or the like, it would be desirable if the reminder mechanism was triggered by the sound of running water.




GENERAL SUMMARY DISCUSSION OF INVENTION




It is thus an object of the invention to provide a toothbrush with audible reminder mechanism that includes a brush assembly and a recharging base; the recharging base including a brush assembly receiving cavity having two charger contacts provided at the bottom thereof and a hook slot in connection with the brush assembly receiving cavity; the brush assembly including a handle assembly and a removable brush assembly having a brush head attached shaft portion having a shaft end that fits into a receiving cavity at a top end of the handle assembly; the handle assembly including a molded plastic housing having a detachable bottom cap assembly and a elongated gripping portion; the detachable bottom cap assembly being detachably connectable to the elongated gripping portion and including a pair of spaced recharging contacts and a hanger hook extending out past a side of the elongated gripping portion; the bottom cap assembly being insertable into the brush assembly receiving cavity such that the two charger contacts provided at the bottom of the brush receiving cavity electrically connect with the two recharging contacts of the bottom cap assembly and the hanger hook is positioned through the hook slot; the elongated gripping portion housing a rechargeable battery pack in electrical connection with the pair of spaced recharging contacts and a reminder mechanism including a sealed output speaker, a sealed microphone, a user insertable electronic music chip insertable through a chip insertion opening formed through the side of the elongated gripping portion, an on/off switch and a music generating circuit having a speaker output in connection with the output speaker, a power input in connection the on/off switch, a sound detector microphone input in connection with the microphone, and a sound data input in connection with the user insertable electronic music chip; the music generating circuit retrieving sound data from the user insertable electronic music chip and generating a music output signal to the speaker after a predetermined sound is detected at the sound detector microphone input.




Accordingly, a toothbrush with audible reminder mechanism is provided. The toothbrush with audible reminder mechanism includes a brush assembly and a recharging base; the recharging base including a brush assembly receiving cavity having two charger contacts provided at the bottom thereof and a hook slot in connection with the brush assembly receiving cavity; the brush assembly including a handle assembly and a removable brush assembly having a brush head attached shaft portion having a shaft end that fits into a receiving cavity at a top end of the handle assembly; the handle assembly including a molded plastic housing having a detachable bottom cap assembly and a elongated gripping portion; the detachable bottom cap assembly being detachably connectable to the elongated gripping portion and including a pair of spaced recharging contacts and a hanger hook extending out past a side of the elongated gripping portion; the bottom cap assembly being insertable into the brush assembly receiving cavity such that the two charger contacts provided at the bottom of the brush receiving cavity electrically connect with the two recharging contacts of the bottom cap assembly and the hanger hook is positioned through the hook slot; the elongated gripping portion housing a rechargeable battery pack in electrical connection with the pair of spaced recharging contacts and a reminder mechanism including a sealed output speaker, a sealed microphone, a user insertable electronic music chip insertable through a chip insertion opening formed through the side of the elongated gripping portion, an on/off switch and a music generating circuit having a speaker output in connection with the output speaker, a power input in connection the on/off switch, a sound detector microphone input in connection with the microphone, and a sound data input in connection with the user insertable electronic music chip; the music generating circuit retrieving sound data from the user insertable electronic music chip and generating a music output signal to the speaker after a predetermined sound is detected at the sound detector microphone input.











BRIEF DESCRIPTION OF DRAWINGS




For a further understanding of the nature and objects of the present invention, reference should be made to the following detailed description, taken in conjunction with the accompanying drawings, in which like elements are given the same or analogous reference numbers and wherein:





FIG. 1

is a perspective view of an exemplary embodiment of the toothbrush with audible reminder mechanism of the present invention showing the brush assembly and the recharging base; the recharging base including a brush assembly receiving cavity having two charger contacts provided at the bottom thereof and a hook slot in connection with the brush assembly receiving cavity; the brush assembly including a handle assembly and a removable brush assembly having a brush head attached shaft portion having a shaft end that fits into a receiving cavity at a top end of the handle assembly; the handle assembly including a molded plastic housing having a detachable bottom cap assembly and a elongated gripping portion; the detachable bottom cap assembly being detachably connectable to the elongated gripping portion and including a pair of spaced recharging contacts and a hanger hook extending out past a side of the elongated gripping portion; the bottom cap assembly being insertable into the brush assembly receiving cavity such that the two charger contacts provided at the bottom of the brush receiving cavity electrically connect with the two recharging contacts of the bottom cap assembly and the hanger hook is positioned through the hook slot; the elongated gripping portion housing a rechargeable battery pack in electrical connection with the pair of spaced recharging contacts and a reminder mechanism including a sealed output speaker, a sealed microphone, a user insertable electronic music chip insertable through a chip insertion opening formed through the side of the elongated gripping portion, an on/off switch and a music generating circuit having a speaker output in connection with the output speaker, a power input in connection the on/off switch, a sound detector microphone input in connection with the microphone, and a sound data input in connection with the user insertable electronic music chip; the music generating circuit retrieving sound data from the user insertable electronic music chip and generating a music output signal to the speaker after a predetermined sound is detected at the sound detector microphone input.





FIG. 2

is a partially exploded cutaway view of the brush assembly of

FIG. 1

in isolation.





FIG. 3

is a schematic diagram of the reminder mechanism.











EXEMPLARY MODE FOR CARRYING OUT THE INVENTION





FIG. 1

shows an exemplary embodiment of the toothbrush with audible reminder mechanism of the present invention generally designated


10


. Toothbrush with audible reminder mechanism


10


includes a brush assembly, generally designated


12


, and a recharging base, generally designated


14


. Recharging base


14


includes a brush assembly receiving cavity


16


having two charger contacts


18




a


,


18




b


provided at a bottom thereof and a hook slot


20


in connection with brush assembly receiving cavity


16


.




Brush assembly


12


includes a handle assembly, generally designated


22


, and a removable brush assembly, generally designated


24


, having a brush head


26


attached to a shaft portion


27


having, referring now to

FIG. 2

, a shaft end


28


that fits into a receiving cavity


30


at a top end


32


of handle assembly


22


.




Handle assembly


22


includes a molded plastic housing having a detachable bottom cap assembly, generally designated


34


, and a elongated gripping portion, generally designated


36


. Detachable bottom cap assembly


34


is detachably connectable to elongated gripping portion


36


and includes a pair of spaced recharging contacts


38




a


,


38




b


and a hanger hook


40


extending out past a side of elongated gripping portion


36


.




Elongated gripping portion


36


houses a rechargeable battery pack


46


in electrical connection with the pair of spaced recharging contacts


38




a


,


38




b


with connecting wires


48


and a reminder mechanism, generally designated


50


. With reference also to

FIG. 3

, reminder mechanism


50


includes a sealed output speaker


52


, a sealed microphone


54


, a user insertable electronic music chip


56


(see also

FIG. 1

) insertable through a chip insertion opening


58


(

FIG. 1

) formed through the side of elongated gripping portion


36


and into a socket


60


, an on/off switch


61


and a music generating circuit, generally designated


62


. Music generating circuit


62


includes a speaker output


64


in connection with output speaker


52


, a power input


66


in connection on/off switch


61


, a sound detector microphone input


68


in connection with microphone


54


, and a sound data input


70


in connection with user insertable electronic music chip


56


inserted in socket


60


. Music generating circuit


62


retrieves sound data from user insertable electronic music chip


56


and generates a music output signal to speaker


52


after a predetermined sound, in this embodiment the sound of running water, is detected at sound detector microphone input


68


.




It can be seen from the preceding description that a toothbrush with audible reminder mechanism has been provided that includes a brush assembly and a recharging base; the recharging base including a brush assembly receiving cavity having two charger contacts provided at the bottom thereof and a hook slot in connection with the brush assembly receiving cavity; the brush assembly including a handle assembly and a removable brush assembly having a brush head attached shaft portion having a shaft end that fits into a receiving cavity at a top end of the handle assembly; the handle assembly including a molded plastic housing having a detachable bottom cap assembly and a elongated gripping portion; the detachable bottom cap assembly being detachably connectable to the elongated gripping portion and including a pair of spaced recharging contacts and a hanger hook extending out past a side of the elongated gripping portion; the bottom cap assembly being insertable into the brush assembly receiving cavity such that the two charger contacts provided at the bottom of the brush receiving cavity electrically connect with the two recharging contacts of the bottom cap assembly and the hanger hook is positioned through the hook slot; the elongated gripping portion housing a rechargeable battery pack in electrical connection with the pair of spaced recharging contacts and a reminder mechanism including a sealed output speaker, a sealed microphone, a user insertable electronic music chip insertable through a chip insertion opening formed through the side of the elongated gripping portion, an on/off switch and a music generating circuit having a speaker output in connection with the output speaker, a power input in connection the on/off switch, a sound detector microphone input in connection with the microphone, and a sound data input in connection with the user insertable electronic music chip; the music generating circuit retrieving sound data from the user insertable electronic music chip and generating a music output signal to the speaker after a predetermined sound is detected at the sound detector microphone input.




It is noted that the embodiment of the toothbrush with audible reminder mechanism described herein in detail for exemplary purposes is of course subject to many different variations in structure, design, application and methodology. Because many varying and different embodiments may be made within the scope of the inventive concept(s) herein taught, and because many modifications may be made in the embodiment herein detailed in accordance with the descriptive requirements of the law, it is to be understood that the details herein are to be interpreted as illustrative and not in a limiting sense.



Claims
  • 1. A toothbrush with audible reminder mechanism comprising:a brush assembly; and a recharging base; said recharging base including a brush assembly receiving cavity having two charger contacts provided at a bottom thereof and a hook slot in connection with said brush assembly receiving cavity; said brush assembly including a handle assembly and a removable brush assembly having a brush head attached shaft portion having a shaft end that fits into a receiving cavity at a top end of said handle assembly; said handle assembly including a molded plastic housing having a detachable bottom cap assembly and a elongated gripping portion; said detachable bottom cap assembly being detachably connectable to said elongated gripping portion and including a pair of spaced recharging contacts and a hanger hook extending out past a side of said elongated gripping portion; said bottom cap assembly being insertable into said brush assembly receiving cavity such that said two charger contacts provided at said bottom of said brush receiving cavity electrically connect with said two recharging contacts of said bottom cap assembly and said hanger hook is positioned through said hook slot; said elongated gripping portion housing a rechargeable battery pack in electrical connection with said pair of spaced recharging contacts and a reminder mechanism including a sealed output speaker, a sealed microphone, a user insertable electronic music chip insertable through a chip insertion opening formed through said side of said elongated gripping portion, an on/off switch and a music generating circuit having a speaker output in connection with said output speaker, a power input in connection said on/off switch, a sound detector microphone input in connection with said microphone, and a sound data input in connection with said user insertable electronic music chip; said music generating circuit retrieving sound data from said user insertable electronic music chip and generating a music output signal to said speaker after a predetermined sound is detected at said sound detector microphone input.
US Referenced Citations (8)
Number Name Date Kind
4341230 Siahou Jul 1982
4698869 Mierau et al. Oct 1987
4866807 Kreit et al. Sep 1989
5044037 Brown Sep 1991
5259086 Fong Nov 1993
5561881 Klinger et al. Oct 1996
5572762 Scheiner Nov 1996
5673451 Moore et al. Oct 1997
Foreign Referenced Citations (1)
Number Date Country
3149233 Apr 1983 DE