CN214761567U - Novel electric toothbrush - Google Patents

Abstract

The utility model discloses a novel electric toothbrush, including toothbrush head, toothbrush handle and the vibrating motor who is connected with the toothbrush handle electricity, wherein the toothbrush head includes toothbrush head body and sets up the brush hair in toothbrush head body's one end, is provided with along its length direction in toothbrush head body's the other end and accepts the cavity, and vibrating motor sets up and is acceping the cavity. In this way, the utility model discloses a novel electric toothbrush's vibrating motor installs in the toothbrush head, can make the whole vibrations of brush hair of toothbrush head get up, and the effect of brushing teeth is better, and the user is when brushing teeth simultaneously, and user's hand vibration's is smaller, and is comfortable, in addition, also need not set up the conduction pole, and the consumption is little, has promoted user's experience greatly.

Description

Novel electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field, in particular to novel electric toothbrush.

Background

Along with the development of science and technology, more and more electronic products appear, such as electric toothbrush, and electric toothbrush is more and more liked by the consumer because of having the characteristics of clean ability reinforce, the operation of being convenient for. Generally, an electric toothbrush includes a vibration motor, a toothbrush head and a toothbrush handle, and when a person brushes his/her teeth, the vibration of the vibration toothbrush drives bristles of the toothbrush head to vibrate, so as to achieve the effect of brushing the teeth.

However, the vibration motor of the electric toothbrush on the market is arranged in the toothbrush handle, so that a conduction rod is required to conduct the vibration frequency of the vibration motor to the toothbrush head, but there are disadvantages in that: 1. when the toothbrush is used for brushing teeth, the vibration is large when a user holds the toothbrush handle, the hand can be paralyzed and uncomfortable, and the normal use of the user is influenced; 2. because the frequency conduction needs to be carried out by additionally arranging a conduction rod, the energy consumption is large; 3. part of the bristles of the toothbrush head cannot vibrate, resulting in poor brushing effect.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides a novel electric toothbrush, and its vibrating motor installs in the toothbrush head, can make the whole vibrations of brush hair of toothbrush head get up, and the effect of brushing teeth is better, and the user is when brushing teeth simultaneously, and user's hand vibration's is smaller, and is comfortable, in addition, also need not set up the conduction pole, and the consumption is little, has promoted user's experience greatly.

In order to solve the technical problem, the utility model discloses a technical scheme be: the utility model provides a novel electric toothbrush, includes toothbrush head, toothbrush handle and the vibrating motor who is connected with the toothbrush handle electricity, its characterized in that, the toothbrush head includes toothbrush head body and sets up the brush hair of the one end of toothbrush head body, wherein be provided with along its length direction in the other end of toothbrush head body and accept the cavity, just vibrating motor sets up it is in to accept the cavity.

Furthermore, a sealing spacer block which divides the accommodating cavity into a first accommodating cavity close to the bristles and a second accommodating cavity far away from the bristles is arranged in the accommodating cavity, wherein the vibration motor is arranged in the first accommodating cavity.

Furthermore, a first conducting strip and a second conducting strip which are electrically connected with the vibration motor are arranged in the sealing spacer block at intervals, wherein the toothbrush handle is electrically connected with the first conducting strip and the second conducting strip.

Furthermore, one end of the toothbrush handle is rotatably connected in the second accommodating cavity of the toothbrush head body.

Further, the one end interval of toothbrush handle be provided with be used for with first conductive part that first conductive piece electricity is connected and with the second conductive part that the second conductive piece electricity is connected, so that toothbrush handle or when toothbrush head body rotated towards first direction, first conductive part with first conductive piece electricity is connected, the second conductive part with the second conductive piece electricity is connected, makes toothbrush handle or when toothbrush head body rotated towards the second direction, first conductive part with first conductive piece disconnection, the second conductive part with second conductive piece disconnection.

Furthermore, one end of the toothbrush handle is extended and provided with a first cylindrical protruding column, the top of the first protruding column is extended and provided with a second cylindrical protruding column, the first conductive part comprises a first mounting body arranged in the second protruding column, a first compression spring arranged in an inner hole of the first mounting body and a first conductive ball which is connected with the first compression spring and is accommodated in the inner hole of the first mounting body, the second conductive part comprises a second mounting body arranged in the second protruding column, a second compression spring arranged in the inner hole of the second mounting body and a second conductive ball which is connected with the second compression spring and is accommodated in the inner hole of the second mounting body, and the first conductive ball is used for being electrically connected with the first conductive sheet, and the second conductive ball is used for being electrically connected with the second conductive sheet.

Further, the length of the first compression spring in a normal state is slightly larger than the depth of the inner hole of the first installation body, the length of the second compression spring in a normal state is slightly larger than the depth of the inner hole of the second installation body, and the first installation body, the first compression spring, the second installation body and the second compression spring are made of conductive materials.

Furthermore, the second accommodating cavity is cylindrical, the outer diameter of the first protruding column is equal to the inner diameter of the second accommodating cavity, and the outer diameter of the first protruding column is larger than that of the second protruding column.

Furthermore, a first sealing ring is arranged in the first protruding column in a surrounding mode, and a friction strip is arranged on the outer wall of one end, far away from the second protruding column, of the first protruding column in a surrounding mode.

Furthermore, a battery receiving hole for receiving a battery is formed in the other end of the toothbrush handle along the length direction of the toothbrush handle, a first conductive block is arranged at one end of the battery receiving hole of the toothbrush handle, a cover body is detachably arranged at the other end of the battery receiving hole of the toothbrush handle, a second conductive block is arranged in the cover body, a third conductive sheet for electrically connecting the first conductive block and the first installation body is arranged in one end of the toothbrush handle, and a fourth conductive sheet for electrically connecting the second conductive block and the second installation body is arranged on the inner wall of the battery receiving hole of the toothbrush handle along the length direction of the inner wall of the battery receiving hole of the toothbrush handle.

The utility model has the advantages that: be different from the condition of prior art, the utility model discloses a novel electric toothbrush includes toothbrush head, toothbrush handle and the vibrating motor who is connected with the toothbrush handle electricity, and wherein the toothbrush head includes toothbrush head body and sets up the brush hair in toothbrush head body's one end, is provided with along its length direction in toothbrush head body's the other end and accepts the cavity, and vibrating motor sets up and is acceping the cavity. In this way, the utility model discloses a novel electric toothbrush's vibrating motor installs in the toothbrush head, can make the whole vibrations of brush hair of toothbrush head get up, and the effect of brushing teeth is better, and the user is when brushing teeth simultaneously, and user's hand vibration's is smaller, and is comfortable, in addition, also need not set up the conduction pole, and the consumption is little, has promoted user's experience greatly.

Drawings

Fig. 1 is a schematic structural view of the novel electric toothbrush of the present invention;

FIG. 2 is a schematic view of the construction of the toothbrush handle of the new electric toothbrush of FIG. 1;

FIG. 3 is a schematic view of the toothbrush handle of FIG. 2 in partial cutaway configuration;

FIG. 4 is a schematic view of the structure of the conductive portion of the toothbrush handle of FIG. 2;

FIG. 5 is a schematic view of the construction of the head of the new power toothbrush of FIG. 1;

fig. 6 is a partial schematic view of the new electric toothbrush of fig. 1.

Detailed Description

As shown in fig. 1 to 6, the new electric toothbrush includes a toothbrush head 10, a toothbrush handle 11, and a vibration motor 12 electrically connected to the toothbrush handle 11.

In this embodiment, the toothbrush head 10 includes a toothbrush head body 101 and bristles 102 disposed at one end of the toothbrush head body 101, wherein a receiving cavity 1011 is disposed in the other end of the toothbrush head body 101 along the length direction thereof, and the vibration motor 12 is disposed in the receiving cavity 1011. It should be understood that the vibration of the vibrating motor 12 of the present embodiment can drive the toothbrush head 10 to vibrate to drive the bristles 102 of the toothbrush head body 101 to vibrate for brushing effect. In addition, because the vibration motor 12 is installed in the accommodating cavity 1011 of the toothbrush head 10, that is, the vibration source (the vibration motor 12) is close to the bristles 102, the bristles 102 of the toothbrush head 10 can be made to vibrate completely, the tooth brushing effect is better, and meanwhile, when a user brushes teeth, the user holds the toothbrush handle 11 by hand, so that the vibration of the user hand is smaller and comfortable, and in addition, because the vibration source is close to the bristles 102, a conduction rod is not needed to be arranged, so that the power consumption is small.

In the embodiment, a sealing partition block 103 is disposed in the housing cavity 1011 to divide the housing cavity 1011 into a first housing cavity disposed close to the bristles 102 and a second housing cavity disposed far from the bristles 102, wherein the vibration motor 12 is disposed in the first housing cavity.

Preferably, the sealing spacer 103 is provided with a first conductive sheet 1031 and a second conductive sheet 1032 at an interval, which are electrically connected to the vibration motor 12, wherein the toothbrush handle 11 is electrically connected to the first conductive sheet 1031 and the second conductive sheet 1032. It is to be understood that the toothbrush handle 11 is capable of supplying power to the vibration motor 12 through the first and second conductive sheets 1031 and 1032.

It should be understood that the first conductive sheet 1031 and the second conductive sheet 1032 are not connected in this embodiment, and both ends of the first conductive sheet 1031 and the second conductive sheet 1032 are respectively exposed outside the first receiving cavity and the second receiving cavity.

In this embodiment, one end of the toothbrush handle 11 is rotatably coupled in the second receiving cavity of the toothbrush head body 101. That is, the toothbrush handle 11 or the toothbrush head body 101 may be rotated in a first direction or a second direction, preferably, the first direction may be clockwise or counterclockwise, and the second direction is opposite to the first direction.

Preferably, the toothbrush handle 11 has a circular cross-section at one end thereof, and the second receiving cavity has a cylindrical shape.

In this embodiment, a first conductive portion 111 for electrically connecting to the first conductive sheet 1031 and a second conductive portion 112 for electrically connecting to the second conductive sheet 1032 are provided at an interval at one end of the toothbrush handle 11, and because one end of the toothbrush handle 11 is rotatably connected in the second receiving cavity of the toothbrush head body 101, therefore, when the toothbrush handle 11 or the toothbrush head body 101 is rotated in the first direction, the first conductive part 111 is electrically connected to the first conductive sheet 1031, and the second conductive part 112 is electrically connected to the second conductive sheet 1032, at this time, the vibration motor 12 can be supplied with power through the toothbrush handle 11, to achieve an automatic tooth brushing effect, when the toothbrush handle 11 or the toothbrush head body 101 is rotated in the second direction, the first conductive part 111 is disconnected from the first conductive plate 1031, the second conductive part 112 is disconnected from the second conductive plate 1032, and the vibration motor 12 is not operated, so that the toothbrush can be manually brushed.

Furthermore, a first protruding column 113 is extended from one end of the toothbrush handle 11, and a second protruding column 114 is extended from the top of the first protruding column 113. Wherein the first projecting pillar 113 and the second projecting pillar 114 are both received in the second receiving cavity.

Preferably, the outer diameter of the first protruding column 113 is equal to the inner diameter of the second receiving cavity, and the outer diameter of the first protruding column 113 is larger than that of the second protruding column 114.

In this embodiment, a first sealing ring 1131 is disposed around the first protruding column 113, so that the first protruding column 113 is hermetically disposed when being received in the second receiving cavity.

Further, the outer wall of the end of the first protruding column 113 far away from the second protruding column 114 is provided with a friction strip 1132 in a surrounding manner, so that the first protruding column 113 is not easy to rotate when being accommodated in the second accommodating cavity, and can rotate only with a certain force.

In the present embodiment, the first conductive portion 111 includes a first mounting body 1111 disposed in the second protrusion column 114, a first compression spring 1112 disposed in an inner hole of the first mounting body 1111, and a first conductive ball 1113 connected to the first compression spring 1112 and received in the inner hole of the first mounting body 1111. Wherein the first conductive balls 1113 are adapted to be electrically connected to the first conductive pad 1031.

The second conductive portion 112 includes a second mounting body 1121 provided in the second projecting column 114, a second compression spring 1122 provided in an inner hole of the second mounting body 1121, and a second conductive ball 1123 connected to the second compression spring 1122 and received in the inner hole of the second mounting body 1121. Wherein the second conductive balls 1123 are adapted for electrical connection to the second conductive sheet 1032.

In the present embodiment, the length of the first compression spring 1112 in the normal state is slightly larger than the depth of the inner hole of the first mounting body 1111, so that the first compression spring 1112 pushes the first conductive ball 1113 outwards in the normal state. Further, the length of the second compression spring 1122 in the normal state is slightly greater than the depth of the inner hole of the second mounting body 1121, so that the second compression spring 1122 pushes the second conductive balls 1123 outward in the normal state.

Preferably, the first mounting body 1111, the first compression spring 1112, the second mounting body 1121 and the second compression spring 1122 are composed of an electrically conductive material. It is to be understood that the first mounting body 1111 is electrically connected to the first conductive sheet 1031, the second mounting body 1121 is electrically connected to the second conductive sheet 1032, and the first mounting body 1111, the first compression spring 1112 and the first conductive ball 1113 are electrically connected, so that the first conductive ball 1113 can be electrically connected to the first conductive sheet 1031, and the second mounting body 1121, the second compression spring 1122 and the second conductive ball 1123 are electrically connected, so that the second conductive ball 1123 can be electrically connected to the second conductive sheet 1032.

In this embodiment, a battery receiving hole for receiving the battery 20 is formed at the other end of the toothbrush handle 11 along the length direction thereof, a first conductive piece is formed at one end of the battery receiving hole of the toothbrush handle 11, a cover 115 is detachably disposed at the other end of the battery receiving hole of the toothbrush handle 11, a second conductive piece is disposed in the cover 115, a third conductive piece 116 for electrically connecting the first conductive piece and the first mounting body 1111 is disposed at one end of the toothbrush handle 11, and a fourth conductive piece 117 for electrically connecting the second conductive piece and the second mounting body 1121 is disposed at the inner wall of the battery receiving hole of the toothbrush handle 11 along the length direction thereof.

The specific working principle is that the battery 20 is installed in the battery accommodating hole, the cover body 115 is covered, the battery is electrified for the first conductive ball 1113 and the second conductive ball 1123 through the third conductive sheet 116 and the fourth conductive sheet 117, when the toothbrush handle 11 or the toothbrush head body 101 is rotated towards the first direction, the first conductive ball 1113 is electrically connected with the first conductive sheet 1031, the second conductive ball 1123 is electrically connected with the second conductive sheet 1032, at this time, the battery can provide power for the vibrating motor 12, so that the automatic tooth brushing effect is realized, when the toothbrush handle 11 or the toothbrush head body 101 is rotated towards the second direction, the first conductive ball 1113 is disconnected from the first conductive sheet 1031, the second conductive ball 1123 is disconnected from the second conductive sheet 1032, at this time, the vibrating motor 12 does not work, and manual tooth brushing can be performed.

To sum up, the utility model discloses a novel electric toothbrush includes toothbrush head, toothbrush handle and the vibrating motor who is connected with the toothbrush handle electricity, and wherein the toothbrush head includes toothbrush head body and sets up the brush hair in toothbrush head body's one end, is provided with along its length direction in toothbrush head body's the other end and accepts the cavity, and vibrating motor sets up and is acceping the cavity. In this way, the utility model discloses a novel electric toothbrush's vibrating motor installs in the toothbrush head, can make the whole vibrations of brush hair of toothbrush head get up, and the effect of brushing teeth is better, and the user is when brushing teeth simultaneously, and user's hand vibration's is smaller, and is comfortable, in addition, also need not set up the conduction pole, and the consumption is little, has promoted user's experience greatly.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims (9)

1. A novel electric toothbrush comprises a toothbrush head, a toothbrush handle and a vibrating motor electrically connected with the toothbrush handle, and is characterized in that the toothbrush head comprises a toothbrush head body and bristles arranged at one end of the toothbrush head body, wherein an accommodating cavity is formed in the other end of the toothbrush head body along the length direction of the toothbrush head body, and the vibrating motor is arranged in the accommodating cavity;

the accommodating cavity is internally provided with a sealing spacer which divides the accommodating cavity into a first accommodating cavity close to the bristles and a second accommodating cavity far away from the bristles, wherein the vibration motor is arranged in the first accommodating cavity.

2. The novel electric toothbrush according to claim 1, wherein a first conductive plate and a second conductive plate electrically connected to the vibration motor are provided at an interval in the sealing spacer, and wherein the toothbrush handle is electrically connected to the first conductive plate and the second conductive plate.

3. The novel electric toothbrush according to claim 2, wherein one end of the toothbrush handle is rotatably connected in the second receiving cavity of the toothbrush head body.

4. The novel electric toothbrush according to claim 3, wherein a first conductive part electrically connected with the first conductive plate and a second conductive part electrically connected with the second conductive plate are arranged at an interval at one end of the toothbrush handle, so that when the toothbrush handle or the toothbrush head body rotates towards a first direction, the first conductive part is electrically connected with the first conductive plate, and the second conductive part is electrically connected with the second conductive plate, so that when the toothbrush handle or the toothbrush head body rotates towards a second direction, the first conductive part is disconnected from the first conductive plate, and the second conductive part is disconnected from the second conductive plate.

5. The new electric toothbrush according to claim 4, wherein a first protruding column having a cylindrical shape extends from one end of the toothbrush handle, a second protruding column having a cylindrical shape extends from a top of the first protruding column, the first conductive part comprises a first mounting body disposed in the second protruding column, a first compression spring disposed in an inner hole of the first mounting body, and a first conductive ball connected to the first compression spring and received in the inner hole of the first mounting body, the second conductive part comprises a second mounting body disposed in the second protruding column, a second compression spring disposed in the inner hole of the second mounting body, and a second conductive ball connected to the second compression spring and received in the inner hole of the second mounting body, and the first conductive ball is used for electrically connecting to the first conductive piece, the second conductive ball is used for being electrically connected with the second conductive sheet.

6. The new electric toothbrush according to claim 5, wherein the first compression spring has a length in a normal state slightly greater than a depth of the inner bore of the first mounting body, the second compression spring has a length in a normal state slightly greater than a depth of the inner bore of the second mounting body, and the first mounting body, the first compression spring, the second mounting body and the second compression spring are comprised of an electrically conductive material.

7. The new electric toothbrush according to claim 5, wherein the second receiving cavity is cylindrical, the outer diameter of the first protruding column is equal to the inner diameter of the second receiving cavity, and the outer diameter of the first protruding column is larger than the outer diameter of the second protruding column.

8. The new electric toothbrush according to claim 7, wherein a first sealing ring is arranged around the first protruding column, and a friction strip is arranged around the outer wall of one end of the first protruding column away from the second protruding column.

9. The novel electric toothbrush according to claim 5, wherein a battery receiving hole for receiving a battery is formed in the other end of the toothbrush handle along the length direction of the toothbrush handle, a first conductive piece is arranged at one end of the battery receiving hole of the toothbrush handle, a cover is detachably arranged at the other end of the battery receiving hole of the toothbrush handle, a second conductive piece is arranged in the cover, a third conductive piece for electrically connecting the first conductive piece and the first mounting body is arranged in one end of the toothbrush handle, and a fourth conductive piece for electrically connecting the second conductive piece and the second mounting body is arranged on the inner wall of the battery receiving hole of the toothbrush handle along the length direction of the inner wall of the battery receiving hole of the toothbrush handle.

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