CN114848208A - Multifunctional electric toothbrush - Google Patents

Abstract

The invention relates to a multifunctional electric toothbrush, which comprises a handle body and a toothbrush head, wherein the toothbrush head is arranged on the handle body through a connecting seat, a transmission part is arranged on the handle body, the transmission part can be arranged on the handle body in a sliding manner along the length direction of the handle body, the transmission part can be arranged on the handle body in a reciprocating manner around the central axis of the transmission part, the connecting seat is in linkage connection with the transmission part, and the multifunctional electric toothbrush also comprises a first transmission mechanism for driving the transmission part to rotate in a reciprocating manner and a second transmission mechanism for driving the transmission part to slide in a reciprocating manner along the length direction of the handle body. Adopt above-mentioned scheme, it can not only realize the reciprocating rotation of toothbrush head, can also realize the directional reciprocal of toothbrush head and slide, and two kinds of tooth brushing methods can switch over the use, and the clean effect of tooth is better.

Description

Multifunctional electric toothbrush

Technical Field

The invention relates to the technical field of toothbrushes, in particular to a multifunctional electric toothbrush.

Background

In daily life, a toothbrush is used for cleaning the oral cavity in order to clean the oral cavity, but a manual toothbrush usually cannot clean teeth cleanly, and the gum bleeding and the enamel abrasion are caused by the non-specification of manual operation force and action. Electric toothbrush has appeared on the market now, and it includes the handle body and toothbrush head, and the internal motor core's of handle fast rotation or vibrations drive the toothbrush head and produce high frequency vibration, and the vibration transmission brushes teeth on to the brush hair of toothbrush head. However, the toothbrush head can only vibrate irregularly, and can not brush the surface of the teeth in a directional reciprocating manner like a common toothbrush, so that the cleaning effect of the teeth is poor.

Disclosure of Invention

The multifunctional electric toothbrush overcomes the defects of the prior art, can realize reciprocating rotation of the toothbrush head and directional reciprocating sliding of the toothbrush head, can switch two tooth brushing modes for use, and has better tooth cleaning effect.

In order to achieve the purpose, the invention adopts the technical scheme that: the utility model provides a multi-functional electric toothbrush, includes the handle body and toothbrush head, and the toothbrush head passes through the connecting seat to be installed on the handle body, be provided with the driving medium on the handle body, the setting that the length direction of the handle body can be followed to the driving medium and slided is on the handle body, and the driving medium can be around the reciprocal pivoted setting of direction of its center pin on the handle body, and the connecting seat is connected with the driving medium linkage, still including driving the reciprocal pivoted first drive mechanism of driving medium and driving the reciprocal second drive mechanism that slides of length direction of the handle body of driving medium edge.

Through adopting the above-mentioned scheme, toothbrush head and connecting seat formula structure as an organic whole, also can be split type structure, the driving medium formula structure as an organic whole, also can be split type assembly structure, first drive mechanism drives the reciprocal rotation of driving medium, thereby drive the reciprocal rotation of toothbrush head, second drive mechanism drives the reciprocal sliding of length direction of driving medium along the handle body, thereby drive the directional reciprocal sliding of toothbrush head, first drive mechanism and second drive mechanism can be driven by a driving source, also can drive respectively by two driving sources, it can not only realize the reciprocal rotation of toothbrush head, can also realize the directional reciprocal sliding of toothbrush head, two kinds of toothbrush head brush the mode and can switch the use according to actual need, the clean effect of tooth is better.

The invention further provides that: first drive mechanism includes first rotation seat, and the center pin of first rotation seat sets up along the length direction of the handle body, and first rotation seat is direct or indirect to rotate the setting on the handle body, and first rotation seat is connected with the driving medium through first eccentric structure, and first rotation seat rotates the reciprocal rotation of accessible first eccentric structure drive driving medium.

Through adopting above-mentioned scheme, first rotation seat can be rotated by the drive source drive, and it drives the reciprocating rotation of driving medium through first eccentric structure, simple structure, reasonable in design.

The invention further provides that: the second transmission mechanism comprises a swinging piece, the swinging piece is directly or indirectly hinged on the handle body through a hinged shaft, the axial direction of the hinged shaft is perpendicular to the length direction of the handle body, the swinging piece is connected with the transmission piece, and the swinging piece can swing in a reciprocating manner to drive the transmission piece to slide in a reciprocating manner along the length direction of the handle body.

Through adopting above-mentioned scheme, the swing piece can be driven by the driving source and reciprocate around the articulated shaft and swing, and the swing piece is connected with the driving medium directly or indirectly, and the swing piece drives the length direction reciprocating sliding of driving medium along the handle body through the mode of reciprocating swing, simple structure, reasonable in design.

The invention further provides that: the second transmission mechanism further comprises a second rotating seat, a central shaft of the second rotating seat is arranged along the length direction of the handle body, the second rotating seat is directly or indirectly arranged on the handle body in a rotating mode, the second rotating seat is connected with the swinging piece through a second eccentric structure, and the second rotating seat can rotate to drive the swinging piece to swing back and forth through the second eccentric structure.

Through adopting above-mentioned scheme, the second rotates the seat and can be rotated by the drive source drive, and it drives the reciprocating swing of swinging parts through second eccentric structure, simple structure, reasonable in design.

The invention further comprises the following steps: the first rotating seat is synchronously and rotatably provided with a first driving gear, the second rotating seat is synchronously and rotatably provided with a second driving gear, the electric tool also comprises a motor, an output shaft of the motor is arranged along the length direction of the handle body, the output shaft of the motor is synchronously and rotatably provided with a third driving gear, and when the third driving gear rotates forwards, the third driving gear drives the first driving gear to rotate so as to drive the transmission part to rotate in a reciprocating manner; when the third driving gear rotates reversely, the third driving gear drives the second driving gear to rotate, so that the transmission piece is driven to slide in a reciprocating manner along the length direction of the handle body.

By adopting the scheme, the first rotating seat and the first driving gear are integrally or separately arranged, the second rotating seat and the second driving gear are integrally or separately arranged, the output shaft of the motor is arranged along the length direction of the handle body, so that the installation space is saved, when the third driving gear rotates forwards, the third driving gear drives the first driving gear to rotate, and the third driving gear does not drive the second driving gear to rotate; when third drive gear reverses, third drive gear drives second drive gear and rotates, and third drive gear does not drive first drive gear and rotates, and the corotation or the reversal are switched to the output shaft of motor, realizes driving medium reciprocating rotation or reciprocal slip promptly, can realize the switching of two kinds of modes of brushing teeth like this, compares and drives respectively in setting up two motors, has simplified the structure, and the cost is reduced designs rationally more.

The invention further provides that: the first transmission mechanism also comprises a first transmission gear, the first transmission gear is directly or indirectly rotationally arranged on the handle body, the central shaft of the first transmission gear is arranged along the length direction of the handle body, the first transmission gear can be directly or indirectly arranged on the handle body in a sliding manner along the direction close to or far away from the first driving gear, the second transmission mechanism also comprises a second transmission gear, the second transmission gear is directly or indirectly rotationally arranged on the handle body, the central shaft of the second transmission gear is arranged along the length direction of the handle body, the second transmission gear can be directly or indirectly arranged on the handle body in a sliding way along the direction close to or far away from the second drive gear, the third drive gear is always meshed with the first transmission gear and the second transmission gear, when the third drive gear rotates forwards, the first transmission gear moves to be meshed with the first driving gear, and the second transmission gear moves to be disengaged from the second driving gear; when the third driving gear rotates reversely, the first transmission gear moves to be disengaged from the first driving gear, and the second transmission gear moves to be engaged with the second driving gear.

By adopting the scheme, the support is integrally or separately arranged in the handle body, the first transmission gear is rotationally arranged on the support through the first rotating shaft, the support is provided with the first guide groove which is arranged along the direction close to or far away from the first driving gear, the first rotating shaft can slide along the first guide groove, the second transmission gear is rotationally arranged on the support through the second rotating shaft, the support is provided with the second guide groove which is arranged along the direction close to or far away from the second driving gear, the second rotating shaft can slide along the second guide groove, the third driving gear is always meshed with the first transmission gear and the second transmission gear, when the third driving gear rotates forwards, the third driving gear can move the first transmission gear to the position where the third transmission gear is meshed with the first driving gear, the second transmission gear can be moved to a position where the second transmission gear is disengaged from the second driving gear, and the first rotating seat can drive the transmission piece to rotate in a reciprocating mode at the moment; when the third driving gear rotates reversely, the third driving gear can move the second transmission gear to the meshing position with the second driving gear, and can move the first transmission gear to the position where the first transmission gear is separated from the meshing position, and the second rotating seat can drive the transmission piece to slide in a reciprocating mode.

The invention further provides that: the first eccentric structure comprises a first eccentric shaft fixedly or integrally arranged on the first rotating seat, the first eccentric shaft is arranged by deviating from the central shaft of the first rotating seat, the transmission part is provided with a jack for the first eccentric shaft to be inserted into at the position deviating from the central shaft of the transmission part, the first rotating seat drives the first eccentric shaft to do eccentric motion, and the first eccentric shaft is abutted against the side wall of the jack so as to drive the transmission part to rotate in a reciprocating mode.

Through adopting above-mentioned scheme, first rotation seat drives first eccentric shaft and is eccentric motion, and first eccentric shaft supports to lean on the lateral wall that the jack can drive the driving medium at certain angle within range reciprocating motion, simple structure, reasonable in design.

The invention further provides that: the swinging piece is provided with a contact part, the transmission piece is provided with an accommodating cavity for the contact part to be inserted, and when the swinging piece swings in a reciprocating manner, the contact part on the swinging piece can be abutted against the upper end surface and the lower end surface of the accommodating cavity, so that the transmission piece is driven to slide in a reciprocating manner.

Through adopting above-mentioned scheme, the setting in holding chamber not only can supply the conflict portion conflict of swing to at the setting of driving medium reciprocating rotation, the swing can not influence driving medium normal operating, simple structure, reasonable in design.

The invention further provides that: the second eccentric structure comprises a second eccentric shaft fixedly or integrally arranged on a second rotating seat, the second eccentric shaft is arranged by deviating from a central shaft of the second rotating seat, a placing groove for the second eccentric shaft to be inserted is formed in the swinging piece, the second rotating seat drives the second eccentric shaft to do eccentric motion, and the second eccentric shaft abuts against the side wall of the placing groove to drive the swinging piece to swing in a reciprocating mode.

Through adopting above-mentioned scheme, the second rotates the seat and drives the second eccentric shaft and be eccentric motion, and the second eccentric shaft supports to lean on the lateral wall that leans on the standing groove can drive the oscillating piece at certain angle within range reciprocating swing to drive the driving medium and reciprocate to slide in certain stroke within range, simple structure, reasonable in design.

The invention further provides that: the connecting seat is connected with the transmission part through the mounting sleeve, one end of the mounting sleeve is in plug-in fit with the connecting seat, and the other end of the mounting sleeve is in plug-in fit with the transmission part.

Through adopting above-mentioned scheme, the connected mode of connecting seat and driving medium is simple, easy dismounting, and the transmission is stable.

The invention is further described below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of the exploded structure of FIG. 1;

FIG. 3 is a schematic view of the interior of the shank body;

FIG. 4 is a schematic view of the motor, the first transmission mechanism and the second transmission mechanism;

FIG. 5 is a schematic view of the mating arrangement of the third drive gear, the first transfer gear and the second transfer gear;

FIG. 6 is a schematic view of the third driving gear rotating the first driving gear;

FIG. 7 is a schematic structural view of a first guide groove and a second guide groove;

FIG. 8 is a schematic view of the transmission member;

fig. 9 is a schematic structural view of the swinging member.

Detailed Description

As shown in fig. 1-9, a multi-functional electric toothbrush, including the handle body 1 and toothbrush head 2, toothbrush head 2 is installed on the handle body 1 through connecting seat 3, toothbrush head and 2 connecting seat 3 can formula structure as an organic whole, also can be split type structure, be provided with driving medium 4 on the handle body 1, driving medium 4 can formula structure as an organic whole, also can be split type assembly structure, the setting that the length direction of the handle body 1 slided can be followed to driving medium 4 on the handle body 1, driving medium 4 can rotate around the direction of its center pin and set up on the handle body 1, connecting seat 3 is connected with the linkage of driving medium 4, connecting seat 3 and 4 synchronous motion of driving medium and synchronous rotation, still including the second drive mechanism that drives the 4 reciprocating rotation's of driving medium first drive mechanism and the 4 reciprocating slippage of driving medium along the length direction of the handle body 1. Wherein first drive mechanism and second drive mechanism can be driven by a driving source, also can be driven respectively by two driving sources, and toothbrush head 2's two kinds of modes of brushing teeth can switch the use according to actual need, and the cleaning effect of tooth is better.

In this embodiment, the first transmission mechanism includes a first rotating base 51, a central axis of the first rotating base 51 is disposed along a length direction of the handle 1, the first rotating base 51 is directly or indirectly rotatably disposed on the handle 1, the first rotating base 51 is connected to the transmission member 4 through a first eccentric structure, and the first rotating base 51 can rotate to drive the transmission member 4 to rotate reciprocally through the first eccentric structure. The transmission member can be driven to rotate back and forth by a gear meshing structure.

In this embodiment, the second transmission mechanism includes an oscillating member 61, the oscillating member 61 is directly or indirectly hinged to the handle 1 through a hinge shaft 611, an axial direction of the hinge shaft 611 is perpendicular to a length direction of the handle 1, the oscillating member 61 is directly or indirectly connected to the transmission member 4, and the oscillating member 61 oscillates back and forth to drive the transmission member 4 to slide back and forth along the length direction of the handle 1. Of course, the transmission member 4 can also be driven to slide back and forth along the length direction of the handle body 1 through the structure of the gear and the rack.

In this embodiment, the second transmission mechanism further includes a second rotating base 62, a central axis of the second rotating base 62 is arranged along a length direction of the handle body 1, the second rotating base 62 is directly or indirectly rotatably arranged on the handle body 1, the second rotating base 62 is connected with the oscillating member 61 through a second eccentric structure, and the second rotating base 62 rotates to drive the oscillating member 61 to oscillate back and forth through the second eccentric structure. Of course, the driving source can directly drive the swinging piece to swing back and forth.

In this embodiment, a first driving gear 52 is synchronously and rotatably arranged on the first rotating seat 51, the first rotating seat 51 and the first driving gear 52 are integrally or separately arranged, a second driving gear 63 is synchronously and rotatably arranged on the second rotating seat 62, the second rotating seat 62 and the second driving gear 63 are integrally or separately arranged, the electric motor 7 is further included, an output shaft of the electric motor 7 is arranged along the length direction of the handle body 1, a third driving gear 71 is synchronously and rotatably arranged on an output shaft of the electric motor 7, when the third driving gear 71 rotates in a positive direction, the third driving gear 71 drives the first driving gear 52 to rotate, and the third driving gear 71 does not drive the second driving gear 63 to rotate, so as to drive the transmission member 4 to rotate in a reciprocating manner; when the third driving gear 71 rotates reversely, the third driving gear 71 drives the second driving gear 63 to rotate, and the third driving gear 71 does not drive the first driving gear 52 to rotate, so that the transmission member 4 is driven to slide back and forth along the length direction of the handle body.

In this embodiment, the support 8 is integrally or separately disposed in the handle 1, the first transmission mechanism further includes a first transmission gear 53, the first transmission gear 53 is rotatably disposed on the support 8 through a first rotating shaft 531, a central axis of the first transmission gear 53 is disposed along a length direction of the handle 1, the support 8 is provided with a first guide groove 81, the first guide groove 81 is disposed along a direction approaching or separating from the first driving gear 52, the first rotating shaft 531 is slidably disposed along the first guide groove 81, the second transmission mechanism further includes a second transmission gear 64, the second transmission gear 64 is rotatably disposed on the support 8 through a second rotating shaft 641, a central axis of the second transmission gear 64 is disposed along a length direction of the handle 1, the support 8 is provided with a second guide groove 82, the second guide groove 82 is disposed along a direction approaching or separating from the second driving gear 63, the second rotating shaft 641 is slidably disposed along the second guide groove 82, the third driving gear 71 is always meshed with the first transmission gear 53 and the second transmission gear 64, when the third driving gear 71 rotates forwards, the first transmission gear 53 moves to be meshed with the first driving gear 52, the second transmission gear 64 moves to be disengaged from the second driving gear 63, and at the moment, the first rotating base 51 can drive the transmission piece 4 to rotate in a reciprocating mode; when the third driving gear 71 rotates reversely, the first transmission gear 53 moves to disengage from the first driving gear 52, the second transmission gear 64 moves to engage with the second driving gear 63, and the second rotating base 62 drives the transmission member 4 to slide reciprocally.

In this embodiment, the first eccentric structure includes a first eccentric shaft 511 fixed to or integrally disposed on the first rotating base 51, the first eccentric shaft 511 is disposed offset from a central axis of the first rotating base 51, the transmission member 4 is disposed at a position offset from the central axis thereof with an insertion hole 41 for inserting the first eccentric shaft 511, the first rotating base 51 drives the first eccentric shaft 511 to perform eccentric motion, and the first eccentric shaft 511 abuts against a side wall of the insertion hole 41 to drive the transmission member 4 to perform reciprocating rotation. Of course, the transmission member may be provided with an insertion post, the first rotating base is provided with an insertion slot, and the first rotating base rotates to drive the transmission member to rotate in a reciprocating manner.

In this embodiment, the swinging member 61 is provided with the abutting portion 612, the transmission member 4 is provided with the accommodating cavity 42 for the abutting portion 612 to be inserted, when the swinging member 61 swings back and forth, the abutting portion 612 on the swinging member can abut against the upper end surface and the lower end surface of the accommodating cavity 42, so as to drive the transmission member 4 to move back and forth, and when the transmission member 4 rotates back and forth, the abutting portion 612 of the swinging member 61 does not touch the transmission member 4, and the normal operation of the transmission member 4 is not affected. Certainly, the transmission member may also be provided with a connecting block, the swinging member is provided with a connecting groove for the connecting block to be inserted into, and the connecting block is inserted into the slot to realize the connection between the swinging member and the transmission member.

In this embodiment, the second eccentric structure includes a second eccentric shaft 621 fixedly or integrally disposed on the second rotating seat 62, the second eccentric shaft 621 is disposed deviating from a central axis of the second rotating seat 62, the swinging member 61 is provided with a placing slot 613 for the second eccentric shaft 621 to insert, the second rotating seat 62 drives the second eccentric shaft 621 to perform an eccentric motion, and the second eccentric shaft 621 abuts against a side wall of the placing slot 613 to drive the swinging member 61 to swing back and forth.

In this embodiment, the connecting seat 3 is connected with the transmission member 4 through the mounting sleeve 9, one end of the mounting sleeve 9 is in inserting fit with the connecting seat 3, and the other end of the mounting sleeve 9 is in inserting fit with the transmission member 4. Of course, it is also possible to connect the connecting socket 3 directly to the transmission element 4.

The above embodiments are merely preferred embodiments of the present invention, and general changes and substitutions by those skilled in the art within the technical scope of the present invention are included in the protection scope of the present invention.

Claims (10)

1. The utility model provides a multi-functional electric toothbrush, includes the handle body and toothbrush head, the toothbrush head passes through the connecting seat to be installed on the handle body, its characterized in that: the handle body is provided with a transmission part, the transmission part can slide along the length direction of the handle body and is arranged on the handle body, the transmission part can rotate around the center shaft of the transmission part in a reciprocating manner and is arranged on the handle body, the connecting seat is connected with the transmission part in a linkage manner, and the handle further comprises a first transmission mechanism driving the transmission part to rotate in a reciprocating manner and a second transmission mechanism driving the transmission part to slide in a reciprocating manner along the length direction of the handle body.

2. The multi-functional electric toothbrush of claim 1, wherein: first drive mechanism includes first rotation seat, and the center pin of first rotation seat sets up along the length direction of the handle body, and first rotation seat is direct or indirect to rotate the setting on the handle body, and first rotation seat is connected with the driving medium through first eccentric structure, and first rotation seat rotates the reciprocal rotation of accessible first eccentric structure drive driving medium.

3. The multi-functional electric toothbrush of claim 2, wherein: the second transmission mechanism comprises a swinging piece, the swinging piece is directly or indirectly hinged on the handle body through a hinged shaft, the axial direction of the hinged shaft is perpendicular to the length direction of the handle body, the swinging piece is connected with the transmission piece, and the swinging piece can swing in a reciprocating manner to drive the transmission piece to slide in a reciprocating manner along the length direction of the handle body.

4. A multi-functional electric toothbrush according to claim 3, wherein: the second transmission mechanism further comprises a second rotating seat, a central shaft of the second rotating seat is arranged along the length direction of the handle body, the second rotating seat is directly or indirectly arranged on the handle body in a rotating mode, the second rotating seat is connected with the swinging piece through a second eccentric structure, and the second rotating seat can rotate to drive the swinging piece to swing back and forth through the second eccentric structure.

5. The multi-functional electric toothbrush of claim 4, wherein: the first rotating seat is synchronously and rotatably provided with a first driving gear, the second rotating seat is synchronously and rotatably provided with a second driving gear, the electric tool also comprises a motor, an output shaft of the motor is arranged along the length direction of the handle body, the output shaft of the motor is synchronously and rotatably provided with a third driving gear, and when the third driving gear rotates forwards, the third driving gear drives the first driving gear to rotate so as to drive the transmission part to rotate in a reciprocating manner; when the third driving gear rotates reversely, the third driving gear drives the second driving gear to rotate, so that the transmission piece is driven to slide in a reciprocating manner along the length direction of the handle body.

6. The multi-functional electric toothbrush of claim 5, wherein: the first transmission mechanism also comprises a first transmission gear, the first transmission gear is directly or indirectly rotationally arranged on the handle body, the central shaft of the first transmission gear is arranged along the length direction of the handle body, the first transmission gear can be directly or indirectly arranged on the handle body in a sliding manner along the direction close to or far away from the first driving gear, the second transmission mechanism also comprises a second transmission gear, the second transmission gear is directly or indirectly rotationally arranged on the handle body, the central shaft of the second transmission gear is arranged along the length direction of the handle body, the second transmission gear can be directly or indirectly arranged on the handle body in a sliding way along the direction close to or far away from the second drive gear, the third drive gear is always meshed with the first transmission gear and the second transmission gear, when the third drive gear rotates forwards, the first transmission gear moves to be meshed with the first driving gear, and the second transmission gear moves to be disengaged from the second driving gear; when the third driving gear rotates reversely, the first transmission gear moves to be disengaged from the first driving gear, and the second transmission gear moves to be engaged with the second driving gear.

7. A multi-functional electric toothbrush according to claim 2 or 3 or 4 or 5 or 6, wherein: the first eccentric structure comprises a first eccentric shaft fixedly or integrally arranged on the first rotating seat, the first eccentric shaft is arranged by deviating from the central shaft of the first rotating seat, the transmission part is provided with a jack for the first eccentric shaft to be inserted into at the position deviating from the central shaft of the transmission part, the first rotating seat drives the first eccentric shaft to do eccentric motion, and the first eccentric shaft is abutted against the side wall of the jack so as to drive the transmission part to rotate in a reciprocating mode.

8. A multi-functional electric toothbrush according to claim 3 or 4 or 5 or 6, characterized in that: the swinging piece is provided with a contact part, the transmission piece is provided with an accommodating cavity for the contact part to be inserted, and when the swinging piece swings in a reciprocating manner, the contact part on the swinging piece can be abutted against the upper end surface and the lower end surface of the accommodating cavity, so that the transmission piece is driven to slide in a reciprocating manner.

9. A multi-functional electric toothbrush according to claim 4 or 5 or 6, wherein: the second eccentric structure comprises a second eccentric shaft fixedly or integrally arranged on a second rotating seat, the second eccentric shaft is arranged by deviating from a central shaft of the second rotating seat, a placing groove for the second eccentric shaft to be inserted is formed in the swinging piece, the second rotating seat drives the second eccentric shaft to do eccentric motion, and the second eccentric shaft abuts against the side wall of the placing groove to drive the swinging piece to swing in a reciprocating mode.

10. A multi-functional electric toothbrush according to claim 1 or 2 or 3 or 4 or 5 or 6, wherein: the connecting seat is connected with the transmission part through the mounting sleeve, one end of the mounting sleeve is in plug-in fit with the connecting seat, and the other end of the mounting sleeve is in plug-in fit with the transmission part.

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