CN211534934U

CN211534934U - Electric tooth brush

Info

Publication number: CN211534934U
Application number: CN202020089315.9U
Authority: CN
Inventors: 张炎松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-15
Filing date: 2020-01-15
Publication date: 2020-09-22
Anticipated expiration: 2030-01-15

Abstract

The utility model discloses an electric toothbrush, including brush head and brush body, the brush head is established in the one end of the brush body, is equipped with reciprocating type device on the brush body, and reciprocating type device drives the reciprocal translation of brush head, and the brush head is brushed teeth through reciprocal translation. The utility model provides a reciprocating type device can drive the brush head and carry out reciprocal translation, consequently, the utility model discloses be not the short-range vibrations, but through the reciprocal translation of brush head, perhaps reciprocal translation adds vibrations (increase the eccentric motor among the prior art and just can vibrate) and brush teeth, the range of brush head motion is more scientific, and the motion mode also more is close "the Pasteur method of brushing teeth", therefore the effect of brushing teeth is better.

Description

Electric tooth brush

Technical Field

The utility model belongs to the technical field of electronic brushing teeth device, concretely relates to electric toothbrush.

Background

The electric toothbrush can break up toothpaste into fine foam and deeply clean teeth by the high-frequency vibration of the brush head generated by the rapid rotation or vibration of the motor.

However, during use of the electric toothbrush, the structure of the electric toothbrush is often: the vibration motor (or the eccentric motor) is connected with the brush head, the vibration motor (or the eccentric motor) drives the brush head to vibrate or rotate around a certain circle center, so that a user can not brush teeth more effectively according to an internationally recognized pasteurization method, and the brush head can not move transversely in the oral cavity, so that the effect of cleaning teeth is limited.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems existing in the prior art, the present invention provides an electric toothbrush.

According to an aspect of the utility model, an electric toothbrush is provided, including brush head and brush body, brush the head and establish the one end at the brush body, be equipped with reciprocating type device on the brush body, reciprocating type device drives the reciprocal translation of brush head, and brush the head and brush teeth through reciprocal translation.

The utility model provides a reciprocating type device can drive the brush head and carry out reciprocal translation, consequently, the utility model discloses be not the short-range vibrations, but through the reciprocal translation of brush head, perhaps reciprocal translation adds vibrations (increase the eccentric motor among the prior art and just can vibrate) and brush teeth, the range of brush head motion is more scientific, and the motion mode also more is close "the Pasteur method of brushing teeth", therefore the effect of brushing teeth is better.

In some embodiments, the reciprocating device comprises a motor, a reciprocating mechanism and a reciprocating rod, wherein the motor is arranged on the brush body, the motor is connected with the reciprocating mechanism and drives the reciprocating mechanism to move, the reciprocating mechanism drives the reciprocating rod to perform reciprocating translation, the brush head is connected with the reciprocating rod, and the reciprocating rod drives the brush head to perform reciprocating translation. Therefore, after the motor is started, the motor can finally drive the brush head to perform reciprocating translation, the brush head brushes teeth in the reciprocating translation process, and the motion amplitude of the brush head is scientific and comprehensive.

In some embodiments, the reciprocating mechanism comprises a reciprocating screw rod and a slide block, the reciprocating screw rod is sleeved on the output shaft of the motor, the slide block is clamped on the reciprocating screw rod, and one end of the reciprocating screw rod is connected with the reciprocating rod. Therefore, the reciprocating screw rod is a screw rod capable of moving in two directions, and therefore the reciprocating rod can be driven to perform reciprocating translation.

In some embodiments, the reciprocating mechanism includes a pinion gear coupled to an output shaft of the motor, a bull gear engaged with the pinion gear, the bull gear rotatably coupled to the brush body, and a bending rod having one end disposed on the bull gear and the other end passing through the reciprocating rod and rotatably coupled to the brush body. Therefore, when the motor is started, the pinion can be driven to rotate, the bending rod is finally driven to rotate, and the bending rod drives the reciprocating rod to move in a reciprocating mode.

In some embodiments, one end of the reciprocating rod is provided with a transverse slot through which the bending rod passes. Therefore, when the bending rod rotates, the middle part of the bending rod can move along the transverse groove, and meanwhile, the bending rod can also drive the reciprocating rod to translate.

In some embodiments, the brush further comprises a power source disposed at the other end of the brush body. Thus, the power source can provide power to the motor.

In some embodiments, the toothbrush further comprises an eccentric motor, wherein the eccentric motor is arranged in the toothbrush head, and the eccentric motor drives the toothbrush head to vibrate.

In some embodiments, a sonic vibration motor is further included and is disposed between the reciprocating rod and the brush head. From this, sound wave shock dynamo can drive the brush head and shake, the utility model discloses the electric toothbrush's of still having prior art function.

Drawings

Fig. 1 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention;

FIG. 2 is a schematic view of a hidden portion of the powered toothbrush of FIG. 1;

FIG. 3 is a schematic view of a reciprocating device and a decelerator in the electric toothbrush shown in FIG. 1;

FIG. 4 is a schematic view of a portion of an electric toothbrush according to another embodiment of the present invention;

fig. 5 is a schematic structural view of an electric toothbrush according to still another embodiment of the present invention.

In the figure: 1-a brush head; 2-a brush body; 3-a reciprocating device; 31-a motor; 311-an output shaft; 32-a reciprocating mechanism; 321-reciprocating screw rod; 322-a slider; 323-pinion gear; 324-bull gear; 325-bending rod; 33-a reciprocating lever; 331-transverse grooves; 4-a power supply; 5-a sonic vibration motor; 6-speed reducer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The first embodiment is as follows:

fig. 1 to 3 schematically show a structure of an electric toothbrush according to an embodiment of the present invention.

As shown in fig. 1 to 3, an electric toothbrush includes a brush head 1, a brush body 2, and a reciprocating device 3. Further, the electric toothbrush further includes a power source 4 and a sonic vibration motor 5.

As shown in figure 1, in the embodiment, the brush head 1 can be arranged at the left end of the brush body 2, the reciprocating device 3 is arranged on the brush body 2, when the reciprocating device 3 is started, the brush head 1 can be driven to make reciprocating translation, the brush head 1 can be contacted with teeth, and therefore, the brush head 1 can brush teeth through reciprocating translation.

As shown in fig. 2 to 3, in this embodiment, the reciprocating device 3 may include a motor 31, a reciprocating mechanism 32 and a reciprocating rod 33, the motor 31 may be fixedly installed at the right end of the brush body 2, the motor 31 may be connected to the reciprocating mechanism 32 and drive the reciprocating mechanism 32 to move, the reciprocating mechanism 32 drives the reciprocating rod 33 to perform reciprocating translation, the brush head 1 is connected to the reciprocating rod 33, and the reciprocating rod 33 drives the brush head 1 to perform reciprocating translation; therefore, after the motor 31 is started, the motor 31 can finally drive the brush head 1 to perform reciprocating translation, the brush head 1 performs tooth brushing in the reciprocating translation process, and the motion amplitude of the brush head 1 is large.

In the present embodiment, as shown in fig. 2 and 3, the reciprocating mechanism 32 may include a reciprocating screw rod 321 and a sliding block 322, the reciprocating screw rod 321 is an existing device, the reciprocating screw rod 321 has two spiral grooves, and the reciprocating screw rod 321 can make the sliding block 322 perform reciprocating translation or the reciprocating screw rod 321 itself perform reciprocating translation without changing the rotation direction of the output shaft of the motor 31.

On top of that, as can be seen from fig. 3, the reciprocating screw rod 321 can be sleeved on the output shaft 311 of the motor 31, the cross section of the output shaft 311 of the motor 31 is in a quincunx shape, a through hole is correspondingly arranged on the reciprocating screw rod 321, and the cross section of the through hole is also in a quincunx shape, so that the reciprocating screw rod 321 can be sleeved on the output shaft 311 of the motor 31, and no rotation exists between the reciprocating screw rod 321 and the output shaft 311; in addition, the reciprocating screw 321 is movable along the output shaft 311; as can be seen from FIGS. 2 and 3, there may be two sliding blocks 322, the two sliding blocks 322 are vertically and fixedly disposed on the brush body 2, both the two sliding blocks 322 may be clamped into the spiral groove of the reciprocating screw rod 321, and the sliding blocks 322 may push the side surface of the spiral groove, so that the reciprocating screw rod 321 horizontally reciprocates.

To connect, the left end of the reciprocating screw rod 321 can be connected with the left end of the reciprocating rod 33, and the left end of the reciprocating rod 33 can be connected with the brush head 1; therefore, when the motor 31 is started, the output shaft 311 of the motor 31 can drive the reciprocating screw rod 321 to rotate, the reciprocating screw rod 321 is acted by the slider 322 in the rotating process, the slider 322 pushes the side surface of the spiral groove to perform transverse translation motion, so that the reciprocating screw rod 321 also performs transverse translation motion while rotating, the reciprocating screw rod 321 drives the reciprocating rod 33 and the brush head 1 to perform transverse translation motion (i.e. left-right translation motion in fig. 1 and 2), and the brush head 1 performs tooth brushing in the transverse translation process.

In the present embodiment, as shown in fig. 1, a power source 4 is mounted at the right end of the brush body 2, the power source 4 can supply power to the motor 31, and the power source 4 can be a dry battery or a storage battery as long as it can supply power to the motor 31.

This embodiment can also include sound wave shock dynamo 5, and sound wave shock dynamo 5 can be installed between reciprocating lever 33 and brush head 1, and reciprocating lever 33 can drive sound wave shock dynamo 5 and control the translation, and sound wave shock dynamo 5 can drive brush head 1 and control the translation, and in addition, sound wave shock dynamo 5 can also drive brush head 1 and shake, and sound wave shock dynamo 5 can drive brush head 1 and carry out the principle of vibrations and can be the same completely with prior art (thereby sound wave shock dynamo 5 reciprocating rotation forms vibrations promptly), consequently, the utility model discloses the function of prior art's electric toothbrush still has.

The sound wave vibration motor 5 is a motor in the prior art, the sound wave vibration motor 5 can be regarded as an eccentric motor, and the output shaft of the sound wave vibration motor 5 is connected with the left end of the brush head 1, so that the sound wave vibration motor 5 can drive the brush head 1 to vibrate.

In addition, in this embodiment, a speed reducer 6 may be further added, the motor 31 is connected with the pinion 323 through the speed reducer 6, the speed reducer 6 is a structure formed by a gear set, the speed reducer 6 may reduce the rotation speed output by the motor 31, and increase the rotation force, and the specific structure may be completely the same as the structure of the speed reducer in the prior art, and will not be described herein again.

Example two: in this embodiment, the structure may be identical to that of the first embodiment except that the reciprocating device 3 may be different from that of the reciprocating device 3 of the first embodiment. Therefore, the reciprocating device 3 will be described in detail below, and other structures will not be described again.

In this embodiment, as shown in fig. 4, the reciprocating mechanism 32 includes a small gear 323, a large gear 324 engaged with the small gear 323, and a bending rod 325, the small gear 323 can be coaxially connected with the output shaft of the motor 31, the large gear 324 is rotatably connected to the brush body 2, in fig. 4, the upper end of the bending rod 325 is fixedly installed on the central shaft of the large gear 324, the lower end can penetrate through the reciprocating rod 33 and is rotatably connected to the brush body 2, and meanwhile, the middle position of the bending rod 325 is in contact with or connected to the reciprocating rod 33.

In this embodiment, a transverse groove 331 is formed at the right end of the reciprocating rod 33, and the middle position (i.e., the bent portion) of the bending rod 325 is located at the transverse groove 331; therefore, when the motor 31 is started, the motor 31 can drive the pinion 323 to rotate, when the pinion 323 rotates, the large gear 324 can be driven to rotate, as can be seen from fig. 4, the rotating shaft directions of the large gear 324 and the pinion 323 are perpendicular, the large gear 324 can drive the bending rod 325 to rotate around the vertical direction, when the bending rod 325 rotates, the bending part in the middle of the bending rod 325 can slide in the transverse groove 331, and simultaneously, the bending part in the middle of the bending rod 325 can drive the reciprocating rod 33 to perform reciprocating translational motion (left and right).

For convenience of reference, some parts with the same names in the first embodiment and the second embodiment have different structures, but the same reference numbers are adopted, such as: although the shape of the reciprocating rod 33 in the first embodiment is different from the structure of the reciprocating rod 33 in the second embodiment, the same reference numerals are used.

Example three:

fig. 5 schematically shows the structure of an electric toothbrush according to still another embodiment of the present invention.

In this embodiment, the sound wave vibration motor may not be required, and the rest of the structure may be the same as that of the first embodiment.

In summary, the structure of the reciprocating mechanism 32 is not limited to the first embodiment and the second embodiment, and only the reciprocating mechanism 32 needs to drive the brush head 1 to translate. In addition, can also include eccentric motor in this embodiment, eccentric motor installs in brush head 1, and when eccentric motor started, also can drive brush head 1 vibrations.

The utility model discloses in, when motor 31 starts, can drive reciprocating mechanism 32 and move, reciprocating mechanism 32 can drive the reciprocal translation of reciprocating rod 33, and reciprocating rod 33 can drive brush head 1 and carry out the reciprocal translation, perhaps also can brush teeth through reciprocal translation with vibrations, consequently, the range of brush head 1 motion is scientific professional, and the motion mode is closer "babu tooth brushing method", and the effect of brushing teeth is better.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all the technical solutions falling within the scope of the present invention, are within the protection scope of the present invention.

Claims

1. An electric toothbrush characterized by: including brush head (1) and the brush body (2), establish brush head (1) the one end of the brush body (2), be equipped with reciprocating type device (3) on the brush body (2), reciprocating type device (3) drive brush head (1) translation that reciprocates, brush head (1) brushes teeth through reciprocal translation.

2. The electric toothbrush of claim 1, wherein: reciprocating type device (3) include motor (31), reciprocating mechanism (32) and reciprocating rod (33), motor (31) are established brush body (2) are last, motor (31) with reciprocating mechanism (32) link to each other and drive reciprocating mechanism (32) motion, reciprocating mechanism (32) drive reciprocating rod (33) translation that reciprocates, brush head (1) with reciprocating rod (33) link to each other, reciprocating rod (33) drive brush head (1) translation that reciprocates.

3. The electric toothbrush of claim 2, wherein: the reciprocating mechanism (32) comprises a reciprocating screw rod (321) and a sliding block (322), the reciprocating screw rod (321) is sleeved on an output shaft (311) of the motor (31), the sliding block (322) is clamped on the reciprocating screw rod (321), and one end of the reciprocating screw rod (321) is connected with the reciprocating rod (33).

4. The electric toothbrush of claim 2, wherein: reciprocating mechanism (32) include pinion (323), with pinion (323) engaged with gear wheel (324) and bending rod (325), pinion (323) with the output shaft of motor (31) links to each other, gear wheel (324) rotate to be connected on brush body (2), bending rod (325) one end is established gear wheel (324) is last, and the other end passes reciprocating rod (33) and rotation connection are in on brush body (2).

5. The electric toothbrush of claim 4, wherein: one end of the reciprocating rod (33) is provided with a transverse groove (331), and the bending rod (325) penetrates through the transverse groove (331).

6. The electric toothbrush according to claim 3 or 5, wherein: the brush is characterized by further comprising a power supply (4), wherein the power supply (4) is arranged at the other end of the brush body (2).

7. The powered toothbrush as defined in claim 6, wherein: still include eccentric motor, eccentric motor establishes in brush head (1), eccentric motor drives brush head (1) vibrations.

8. The powered toothbrush as defined in claim 6, wherein: the toothbrush further comprises a sound wave vibration motor (5), wherein the sound wave vibration motor (5) is arranged between the reciprocating rod (33) and the toothbrush head (1).