CN216908213U

CN216908213U - Electric toothbrush head and electric toothbrush

Info

Publication number: CN216908213U
Application number: CN202220027673.6U
Authority: CN
Inventors: 王学武
Original assignee: Shenzhen Besman Electronic Technology Co ltd
Current assignee: Shenzhen Besman Electronic Technology Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-07-08
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses an electric toothbrush head and an electric toothbrush, wherein the electric toothbrush head comprises: the toothbrush comprises a brush rod, wherein a toothbrush head is fixedly connected to the left end of the brush rod, nanometer soft bristles are fixedly connected to the bottom of the toothbrush head, and the nanometer soft bristles are arranged in a crescent shape; electric toothbrushes: the toothbrush comprises a toothbrush body, wherein a vibrating plate is arranged in the toothbrush body. According to the utility model, the vibrating plate is driven by the motor through the eccentric wheel I and the magnetic suspension to vibrate up and down, the vibrating plate is driven by the motor through the bevel gear rod and the eccentric wheel II to move left and right in a small amplitude, and finally the vibrating plate and the toothbrush head are driven by the rolling rod through the corrugated groove to move in an S shape while vibrating, so that the swing amplitude of the nanometer soft bristles is increased, and the cleaning area is increased, therefore, the vibrating type electric toothbrush has the advantage of higher cleaning efficiency, and the problems of small swing amplitude and lower cleaning efficiency of the existing vibrating type electric toothbrush in the use process due to the fact that only vibration is used for cleaning are solved.

Description

Electric toothbrush head and electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush head and an electric toothbrush.

Background

The electric toothbrush utilizes the movement of high-speed vibration to drive the brush head to rotate or vibrate so as to achieve the tooth cleaning effect, but the existing vibrating electric toothbrush only cleans through vibration in the using process, the swinging amplitude is small, and the cleaning efficiency is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide an electric toothbrush head and an electric toothbrush, which have the advantage of high cleaning efficiency and solve the problems that the existing vibrating electric toothbrush only performs cleaning through vibration in the using process, the swinging amplitude is small, and the cleaning efficiency is low.

In order to achieve the purpose, the utility model provides the following technical scheme: an electric toothbrush head and an electric toothbrush,

brush head: comprises a brush rod, the left end of the brush rod is fixedly connected with a toothbrush head, the bottom of the toothbrush head is fixedly connected with nanometer soft bristles which are arranged in a double-crescent shape,

electric toothbrushes: comprises a toothbrush body, a vibrating plate is arranged in the toothbrush body, the left end of the vibrating plate passes through the toothbrush body and is fixedly connected in a brush rod, the top of the vibrating reed is fixedly connected with a motor, the left end of the motor is fixedly connected with a first eccentric wheel, the right end of the motor is movably connected with a helical gear rod through a helical gear, the bottom of the surface of the helical gear rod is fixedly connected with a second eccentric wheel, the bottom end of the inclined toothed bar extends into the vibrating piece, rolling bars are movably embedded on the right sides of the top and the bottom of the vibrating piece, the right side of the surface of the vibrating piece is sleeved with a positioning sleeve, the top and the bottom of the inner wall of the positioning sleeve are both provided with corrugated grooves, the rolling rod is connected inside the corrugated groove in a sliding manner, the surface of the vibrating piece is fixedly connected with the inner wall of the toothbrush body through a spring, the front end and the rear end of the positioning sleeve are connected with the inner wall of the toothbrush body in a sliding mode through the round rod and the sliding groove.

Preferably, a concave plate is fixedly connected to the top of the vibrating reed, the left end of the concave plate is fixedly connected to the surface of the motor, and the top end of the skewed tooth bar extends into the concave plate.

Preferably, the right end of the vibrating piece is fixedly connected with a ball, arc-shaped grooves are formed in the top and the bottom of the inner wall of the toothbrush body, and the ball is connected inside the arc-shaped grooves in a sliding mode.

Preferably, the surface of the toothbrush body is sleeved with a handle sleeve, and the surface of the toothbrush body is fixedly connected with the inner wall of the handle sleeve through a rubber sleeve.

Preferably, a corrugated sleeve is fixedly connected to the left side of the toothbrush body, and an inner wall of the corrugated sleeve is fixedly connected to the surface of the vibrating plate.

Preferably, the right side of the ball is fixedly connected with a tension spring, and the right end of the tension spring is fixedly connected inside the toothbrush body.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the vibrating plate is driven by the motor through the eccentric wheel I to vibrate up and down, the vibrating plate is driven by the motor through the bevel gear rod and the eccentric wheel II to move left and right in a small amplitude, and finally the vibrating plate and the toothbrush head are driven by the rolling rod through the corrugated groove to move in an S shape while vibrating, so that the swing amplitude of the nanometer soft bristles is increased, and further the cleaning area is increased.

2. The concave plate is arranged, so that the inclined toothed bar can be limited, and the phenomenon that the inclined toothed bar shakes when in use is avoided.

3. According to the vibrating reed, the ball and the arc-shaped groove are arranged, so that the vibrating reed can be limited, and the stability of the vibrating reed during movement is improved.

4. The toothbrush is convenient for a user to hold the toothbrush body by arranging the handle sleeve, and the phenomenon that the vibration force easily affects the hand of the user is prevented.

5. According to the utility model, the corrugated sleeve is arranged, so that the left side of the toothbrush body can be sealed, and the phenomenon that water drops easily fall into the toothbrush body is avoided.

6. According to the utility model, the ball can be pulled by arranging the tension spring, so that the reset speed of the ball and the vibrating piece is improved.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is an enlarged view of the structure at B in FIG. 1;

fig. 4 is a perspective view of the roller of the present invention.

In the figure: 1. a brush bar; 2. a toothbrush head; 3. nanometer soft bristles; 4. a toothbrush body; 5. a vibrating piece; 6. a motor; 7. a first eccentric wheel; 8. a skewed tooth bar; 9. a second eccentric wheel; 10. rolling a rod; 11. a positioning sleeve; 12. a corrugated groove; 13. a concave plate; 14. a ball; 15. an arc-shaped slot; 16. a handle cover; 17. a corrugated sleeve; 18. a tension spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model provides an electric toothbrush head and an electric toothbrush,

brush head: comprises a brush rod 1, a toothbrush head 2 is fixedly connected at the left end of the brush rod 1, nanometer soft bristles 3 are fixedly connected at the bottom of the toothbrush head 2, the nanometer soft bristles 3 are arranged in a double crescent shape,

electric toothbrushes: including toothbrush body 4, toothbrush body 4's inside is provided with trembler 5, trembler 5's left end passes toothbrush body 4 and fixed connection is in the inside of brush-holder stud 1, trembler 5's top fixedly connected with motor 6, motor 6 is the magnetic suspension motor, motor 6's left end fixedly connected with eccentric wheel 7, motor 6's right-hand member has skewed tooth pole 8 through helical gear swing joint, bottom fixedly connected with eccentric wheel two 9 on skewed tooth pole 8 surface, the bottom of skewed tooth pole 8 extends to trembler 5's inside, trembler 5 top is inlayed with hob 10 with the equal activity in right side of bottom, trembler 5 surperficial right side cover is equipped with position sleeve 11, corrugated groove 12 has all been seted up to the top and the bottom of position sleeve 11 inner wall, hob 10 sliding connection is in corrugated groove 12's inside, trembler 5's surface passes through the inner wall fixed connection of spring and toothbrush body 4, position sleeve 11's front end and rear end all pass through round bar and spout and toothbrush body 4 inner wall sliding connection.

Referring to fig. 2, a concave plate 13 is fixedly connected to the top of the vibrating plate 5, the left end of the concave plate 13 is fixedly connected to the surface of the motor 6, and the top end of the skewed tooth bar 8 extends to the inside of the concave plate 13.

As a technical optimization scheme of the utility model, the concave plate 13 is arranged, so that the inclined toothed bar 8 can be limited, and the phenomenon that the inclined toothed bar 8 shakes during use is avoided.

Referring to fig. 3, the ball 14 is fixedly connected to the right end of the vibrating reed 5, the arc-shaped grooves 15 are formed in the top and the bottom of the inner wall of the toothbrush body 4, and the ball 14 is slidably connected inside the arc-shaped grooves 15.

As a technical optimization scheme of the utility model, the vibrating piece 5 can be limited by arranging the round ball 14 and the arc-shaped groove 15, so that the stability of the vibrating piece 5 in moving is improved.

Referring to fig. 1, a handle sleeve 16 is sleeved on the surface of the toothbrush body 4, and the surface of the toothbrush body 4 is fixedly connected with the inner wall of the handle sleeve 16 through a rubber sleeve.

As a technical optimization scheme of the present invention, the handle sleeve 16 is provided to facilitate the user to hold the toothbrush body 4, thereby preventing the vibration force from easily affecting the hand of the user.

Referring to fig. 1, a bellows 17 is fixedly connected to the left side of the toothbrush body 4, and the inner wall of the bellows 17 is fixedly connected to the surface of the vibration plate 5.

As a technical optimization scheme of the utility model, the corrugated sleeve 17 is arranged, so that the left side of the toothbrush body 4 can be sealed, and the phenomenon that water drops easily fall into the toothbrush body 4 is avoided.

Referring to fig. 3, a tension spring 18 is fixedly connected to the right side of the spherical ball 14, and the right end of the tension spring 18 is fixedly connected to the inside of the toothbrush body 4.

As a technical optimization scheme of the utility model, the round ball 14 can be pulled by arranging the tension spring 18, so that the reset speed of the round ball 14 and the vibrating piece 5 is improved.

The working principle and the using process of the utility model are as follows: when the toothbrush is used, a user firstly holds the handle sleeve 16, then the motor 6 is started, the motor 6 drives the first eccentric wheel 7 to rotate, the first eccentric wheel 7 can drive the vibrating reed 5 to vibrate up and down, the vibrating reed 5 drives the toothbrush head 2 and the brush rod 1 to vibrate through self elasticity, meanwhile, the motor 6 drives the bevel gear rod 8 to rotate through the bevel gear, the bevel gear rod 8 drives the second eccentric wheel 9 to rotate, the second eccentric wheel 9 drives the vibrating reed 5 to move left and right in a small amplitude, the vibrating reed 5 drives the rolling rod 10 to move in the corrugated groove 12, the rolling rod 10 drives the vibrating reed 5 to vibrate and move in an S shape through the corrugated groove 12, the vibrating reed 5 drives the toothbrush head 2 to move, the swing amplitude of the nanometer soft bristles 3 is increased, the cleaning area is increased, and the advantage of better cleaning efficiency is achieved.

In conclusion: this electric toothbrush brush head and electric toothbrush, drive trembler 5 by motor 6 through eccentric wheel 7 and vibrate from top to bottom, drive trembler 5 by motor 6 through skewed tooth pole 8 and eccentric wheel two 9 and control small-amplitude movement, it removes to be S-shaped in the vibration by rolling rod 10 through corrugated groove 12 drive trembler 5 and toothbrush head 2 at last, increase the amplitude of oscillation of the soft brush hair 3 of nanometer, and then increase clean area, thereby the higher advantage of cleaning efficiency has been possessed, current vibrating electric toothbrush is in the use, only clean through the vibration, the amplitude of oscillation is little, the lower problem of cleaning efficiency.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric toothbrush brush head and an electric toothbrush are characterized in that:

brush head: comprises a brush rod (1), a brush head (2) is fixedly connected at the left end of the brush rod (1), nanometer soft bristles (3) are fixedly connected at the bottom of the brush head (2), the nanometer soft bristles (3) are arranged in a double-crescent shape,

an electric toothbrush: the toothbrush comprises a toothbrush body (4), a vibrating plate (5) is arranged inside the toothbrush body (4), the left end of the vibrating plate (5) penetrates through the toothbrush body (4) and is fixedly connected inside a brush rod (1), a motor (6) is fixedly connected to the top of the vibrating plate (5), a first eccentric wheel (7) is fixedly connected to the left end of the motor (6), a second helical gear (8) is movably connected to the right end of the motor (6) through a helical gear, a second eccentric wheel (9) is fixedly connected to the bottom of the surface of the second helical gear (8), the bottom of the second helical gear (8) extends into the vibrating plate (5), a rolling rod (10) is movably inlaid on the top of the vibrating plate (5) and the right side of the bottom of the vibrating plate (5), a positioning sleeve (11) is sleeved on the right side of the surface of the vibrating plate (5), and corrugated grooves (12) are formed in the top and the bottom of the inner wall of the positioning sleeve (11), the toothbrush is characterized in that the rolling rod (10) is connected inside the corrugated groove (12) in a sliding mode, the surface of the vibrating piece (5) is fixedly connected with the inner wall of the toothbrush body (4) through a spring, and the front end and the rear end of the positioning sleeve (11) are connected with the inner wall of the toothbrush body (4) in a sliding mode through a round rod and a sliding groove.

2. The electric toothbrush head and the electric toothbrush according to claim 1, wherein: the top fixedly connected with notch plate (13) of trembler (5), the left end fixed connection of notch plate (13) is on the surface of motor (6), the top of skewed tooth pole (8) extends to the inside of notch plate (13).

3. The electric toothbrush head and the electric toothbrush according to claim 1, wherein: the right end fixedly connected with ball (14) of trembler (5), arc wall (15) have all been seted up to the top and the bottom of toothbrush body (4) inner wall, ball (14) sliding connection is in the inside of arc wall (15).

4. The electric toothbrush head and the electric toothbrush according to claim 1, wherein: the toothbrush is characterized in that a handle sleeve (16) is sleeved on the surface of the toothbrush body (4), and the surface of the toothbrush body (4) is fixedly connected with the inner wall of the handle sleeve (16) through a rubber sleeve.

5. The electric toothbrush head and the electric toothbrush according to claim 1, wherein: the toothbrush is characterized in that a corrugated sleeve (17) is fixedly connected to the left side of the toothbrush body (4), and the inner wall of the corrugated sleeve (17) is fixedly connected to the surface of the vibrating piece (5).

6. The electric toothbrush head and the electric toothbrush according to claim 3, wherein: the right side of ball (14) fixedly connected with extension spring (18), the right-hand member fixed connection of extension spring (18) is in the inside of toothbrush body (4).