FIELD OF THE INVENTION
[0001] The present invention relates to toothbrush, more particularly, to a compact ozone
toothbrush.
BACKGROUND OF THE INVENTION
[0002] There are different designs for ozone toothbrush with bactericidal functions. However,
the current ozone toothbrushes have complicated structures and bad versatility, can't
satisfy people's various demands of functions. For example, it is hard to be accepted
that the brush head can't be changed conveniently, and the power consumption of the
toothbrush by using battery only is so high. Meanwhile, the high cost is also hard
to be accepted. So, the popularization and usage of the ozone toothbrush are affected
directly. Furthermore, the conventional toothbrushes also have complicated structure
and large size.
SUMMARY OF THE INVENTION
[0003] An aspect of the present invention is to provide an ozone toothbrush with compact
structure, which enables a limited amount of ozone to be used in the toothbrush without
leaking. Meanwhile, the defect of complicated structure of the conventional ozone
toothbrush due to a need of pressurized gas is eliminated. And a sufficient flexibility
for the structure of the toothbrush, such as recharging and oscillating, are also
considered.
[0004] According to an aspect of the present invention, a compact ozone toothbrush is provided,
comprising a handle portion and a bristle portion, wherein the compact ozone toothbrush
also comprises an ozonizer and a circuit provided inside the handle portion to enable
operation of the ozonizer.
[0005] Advantageously, the compact ozone toothbrush also comprises batteries used for power
supply to the circuit, and a switch for controlling the power supply.
[0006] Advantageously, the handle portion further comprises a handle and a connecting pole,
wherein the ozonizer is installed in the bristle portion or the connecting pole, and
the circuit is placed in the connecting pole, and the batteries are placed in the
handle.
[0007] Advantageously, the handle portion further comprises a handle and a connecting pole,
wherein the ozonizer is installed in the bristle portion or the connecting pole, and
the circuit and the batteries are placed in the handle.
[0008] Advantageously, the ozonizer comprises a metal discharge device, or an ozonizer tube,
or a ceramic element.
[0009] Advantageously, the bristle portion comprises a base board, several binds of bristles
on the base board, and when the ozonizer is installed in the bristle portion, the
bristle portion also comprises a shell for receiving the ozonizer.
[0010] Advantageously, the base board is movably connected to the shell, and the shell is
fixed to the handle portion.
[0011] Advantageously, the bristle portion further comprises an outer shell, forming a cavity
with the base board to receive the ozonizer, and overflow vents or overflow slots
are provided on the base board or the outer shell.
[0012] Advantageously, a removable battery cover or a removable battery box is provided
at a free end of the handle portion.
[0013] Advantageously, the batteries are rechargeable batteries, and the compact ozone toothbrush
also comprises induction coils wound around the handle portion, and an induction charging
circuit connected between the induction coils and the rechargeable batteries.
[0014] Advantageously, the compact ozone toothbrush also comprises an oscillating unit powered
by the batteries, which provides oscillation to the toothbrush, and the oscillating
unit may be an eccentric motor.
[0015] The ozone toothbrush provided in the present invention has the following prominent
advantages: since the generated ozone is directly applied to the bristle portion of
the toothbrush, no gas-pressurized equipment is needed, thus the size of the ozone
toothbrush may be very small. Meanwhile, a sufficient flexibility for the structure
are also considered, for example, the brush head is changeable, the batteries are
rechargeable, and the toothbrush is vibratile.
BRIEF DESCRIPTION OF THE DRAWINGS
[0016]
Fig. 1 is a structural diagram of the compact ozone toothbrush according to a first
embodiment of the present invention.
Fig. 2 is a structural diagram of the compact ozone toothbrush according to a second
embodiment of the present invention.
Fig. 3 is a structural diagram of the compact ozone toothbrush according to a third
embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
[0017] As shown in Fig.1, the compact ozone toothbrush according to the first embodiment
of the present invention comprises a handle portion and a bristle portion 2. An ozonizer
3 is installed inside the bristle portion 2. The handle portion further comprises
a handle 1 and a connecting pole 4. A driving circuit 5 of the ozonizer 3 is placed
inside the connecting pole 4. Batteries 6 are used for power supply to the driving
circuit 5, and a switch 7 is used to control the power supply of the batteries. Both
of the batteries 6 and the switch 7 are placed in the handle 1. The ozonizer may be
a metal discharge device, or an ozonizer tube, or a ceramic element. The batteries
may be rechargeable batteries. Induction coils (not shown) are wound around the handle
portion, and an induction charging circuit used to charge the rechargeable batteries
through a outside induction equipment is connected between the induction coils and
the rechargeable batteries.
[0018] As shown in Fig.2, the compact ozone toothbrush according to the second embodiment
of the present invention comprises a handle portion and a bristle portion 2. The handle
portion further comprises a handle 1 and a connecting pole 4. An ozonizer 3 is installed
inside the connecting pole 4. A driving circuit 5 of the ozonizer 3 and batteries
as well as a switch 7 for controlling the power supply to the batteries are all placed
inside the handle 1.
[0019] As shown in Fig.3, the compact ozone toothbrush according to the third embodiment
of the present invention comprises a handle portion and a bristle portion 2. An ozonizer
3 is installed inside the bristle portion 2. The handle portion further comprises
a handle 1 and a connecting pole 4. A driving circuit 5 of the ozonizer 3 and batteries
are placed inside the handle 1. A switch 7 for controlling power supply to the batteries
is also installed inside the handle 1. The bristle portion 2 comprises a base board
21 and several binds of bristles 22 provided on the base board 21, and when the ozonizer
is installed inside the bristle portion 2, the bristle portion 2 also comprises a
shell 23 used for receiving the ozonizer 3. In another word, the shell 23 is a hollow
cavity for receiving the ozonizer 3. Here, two electrodes and connecting wires (not
shown) are connected to the driving circuit 5 through the connecting pole.
[0020] In another embodiment, the base board is movably connected to the shell, and the
shell is immovably connected to the handle portion.
[0021] In a further embodiment, the bristle portion also comprises an outer shell, forming
a cavity with the base board for receiving the ozonizer, and overflow vents or overflow
slots are ptovided on the base board or the outer shell. A removable battery cover
or a removable battery box is provided at a free end of the handle portion.
[0022] In another embodiment, a oscillating equipment may be provided in the handle. The
oscillating equipment may be a eccentric motor. In this way, double functions of oscillation
and massage are provided.
1. A compact ozone toothbrush, comprising a handle portion and a bristle portion, wherein
the compact ozone toothbrush also comprises an ozonizer and a circuit provided inside
the handle portion to enable operation of the ozonizer.
2. The compact ozone toothbrush according to claim 1, wherein the compact ozone toothbrush
also comprises batteries used for power supply to the circuit
3. The compact ozone toothbrush according to claim 2, wherein the compact ozone toothbrush
also comprises a switch for controlling the power supply.
4. The compact ozone toothbrush according to claim 2, wherein the handle portion further
comprises a handle and a connecting pole, wherein the ozonizer is installed in the
bristle portion or the connecting pole, and the circuit is placed in the connecting
pole, and the batteries are placed in the handle.
5. The compact ozone toothbrush according to claim 2, wherein the handle portion further
comprises a handle and a connecting pole, wherein the ozonizer is installed in the
bristle portion or the connecting pole, and the circuit and the batteries are placed
in the handle.
6. The compact ozone toothbrush according to any one of claims 1-5, wherein the ozonizer
comprises a metal discharge device, or an ozonizer tube, or a ceramic element.
7. The compact ozone toothbrush according to claim 6, wherein the bristle portion comprises
a base board, several binds of bristles on the base board, and when the ozonizer is
installed in the bristle portion, the bristle portion also comprises a shell for receiving
the ozonizer.
8. The compact ozone toothbrush according to claim 7, wherein the base board is movably
connected to the shell, and the shell is fixed to the handle portion.
9. The compact ozone toothbrush according to claim 7, wherein the bristle portion further
comprises an outer shell, forming a cavity with the base board to receive the ozonizer,
and overflow vents or overflow slots are provided on the base board or the outer shell.
10. The compact ozone toothbrush according to claim 7, wherein a removable battery cover
or a removable battery box is provided at a free end of the handle portion.
11. The compact ozone toothbrush according to claim 6, wherein the batteries are rechargeable
batteries, and the compact ozone toothbrush also comprises induction coils wound around
the handle portion, and an induction charging circuit connected between the induction
coils and the rechargeable batteries.
12. The compact ozone toothbrush according to any one of claims 1-5, wherein the compact
ozone toothbrush further comprises an oscillating unit provided inside the handle.
13. The compact ozone toothbrush according to claim 12, wherein the oscillating unit comprises
an eccentric motor.