CN214805617U

CN214805617U - Electric toothbrush's pendulum drive assembly that shakes

Info

Publication number: CN214805617U
Application number: CN202121495613.9U
Authority: CN
Inventors: 邓斌; 邓林
Original assignee: Shenzhen Zhongda Motor Co ltd
Current assignee: Shenzhen Zhongda Motor Co ltd
Priority date: 2021-07-01
Filing date: 2021-07-01
Publication date: 2021-11-23
Anticipated expiration: 2031-07-01

Abstract

The utility model discloses a shimmy drive assembly of an electric toothbrush, which comprises a brush handle and a vibration rod inserted at the top end of the brush handle, wherein the top end of the inner wall of the brush handle is fixed with a buffer block inosculated with the vibration rod, and the central position of the inner wall of the brush handle is fixedly connected with a mounting ring, wherein the bottom end of the brush handle is screwed with a mounting pipe, the central position of the inner wall of the mounting ring is provided with a buffer groove, the inner wall of the buffer groove is in an annular array and is fixed with a spring, the buffer groove is internally embedded with a buffer ring fixed with the spring, the buffer ring is inosculated and inserted with a vibration motor, the bottom end of the mounting pipe is fixedly connected with a non-slip mat, a storage battery is inserted in the mounting pipe, one side of the top end surface of the vibration rod is provided with a limit groove, the shimmy drive assembly of the electric toothbrush greatly reduces the generated vibration, and avoids the influence of the vibration of the brush handle on the comfort level of the electric toothbrush, the stability of placing the electric toothbrush is improved.

Description

Electric toothbrush's pendulum drive assembly that shakes

Technical Field

The utility model belongs to the technical field of electric toothbrush, concretely relates to electric toothbrush's pendulum drive assembly that shakes.

Background

The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam and go deep into the appliance for cleaning teeth gaps, and meanwhile, the vibration of the bristles can promote the blood circulation of the oral cavity and has a massage effect on gum tissues.

At present, when the electric toothbrush is used, the swinging driving component inside the electric toothbrush moves to drive the brush holder of the electric toothbrush to vibrate synchronously, so that a user is not easy to grasp the brush holder vibrating greatly, and the use comfort level of the electric toothbrush is seriously affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush's pendulum drive assembly that shakes to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric toothbrush's pendulum drive assembly that shakes, includes the brush holder and inserts the vibrations pole of establishing on brush holder top, the inner wall top of brush holder is fixed with the buffer block anastomotic with the vibrations pole, and the inner wall central point of brush holder puts fixedly connected with collar, wherein the bottom screw thread of brush holder is pegged graft and is had the installation pipe, the inner wall central point of collar puts the department and has seted up the dashpot, the inner wall of dashpot is annular array and is fixed with the spring, and the embedded buffering ring fixed with the spring that has in the dashpot, identical grafting has vibrating motor in the buffering collar, the bottom fixedly connected with slipmat of installation pipe, and the concatenation has the battery in the installation pipe.

Furthermore, a limiting groove is formed in one side of the top end face of the vibration rod, a brush head is inserted into the top end of the vibration rod in an matched mode, and bristles are arranged at the top end of one side face of the brush head.

Furthermore, a switch for controlling the vibration motor is installed at the top end of one side face of the brush handle, and an anti-slip sleeve is sleeved at the center of the brush handle.

Furthermore, embedded the installing in top face one side of slipmat has the charging terminal with battery electric connection, the top fixedly connected with second link of battery.

Furthermore, the inner wall of the brush handle is fixedly connected with a partition plate, and a first connecting end is embedded in the center of the partition plate.

Furthermore, the bottom end of the first connecting end is in contact with the second connecting end, and the top end of the first connecting end is electrically connected with the vibration motor.

Furthermore, the bottom end of the vibration rod penetrates through the buffer block to be connected with the vibration motor, and the outer wall of the vibration motor is fixedly connected with the buffer ring.

The utility model discloses a technological effect and advantage: according to the shimmy driving component of the electric toothbrush, the buffer block is embedded and fixed at the top end of the brush holder and can buffer the vibration of the vibration rod, the mounting ring is fixed on the inner wall of the brush holder, the spring is arranged in the buffer groove formed in the inner wall of the buffer ring, the vibration motor is arranged in the mounting ring through the buffer ring, the mounting ring can move in the buffer groove along with the movement of the vibration motor, and the vibration is buffered through the spring, so that the vibration generated by the brush holder is greatly reduced, and the comfort level of the electric toothbrush due to the large influence of the vibration amplitude of the brush holder on the use is avoided; through the battery setting in the installation pipe, and install the bottom of pipe thread grafting at the brush holder, be convenient for dismantle the change to the battery, the slipmat of installing the socle end simultaneously can promote the stationarity that electric toothbrush placed.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural view of the installation pipe of the present invention;

fig. 4 is a schematic view of the mounting ring structure of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a brush handle; 2. a non-slip mat; 3. a charging terminal; 4. an anti-slip sleeve; 5. a vibration rod; 6. a limiting groove; 7. brushing; 8. a brush head; 9. a switch; 10. a first connection end; 11. a vibration motor; 12. a mounting ring; 13. a buffer block; 14. a partition plate; 15. a second connection end; 16. a storage battery; 17. a buffer ring; 18. a buffer tank; 19. a spring; 20. and (5) installing a pipe.

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.

A swing vibration driving component of an electric toothbrush comprises a brush holder 1 and a vibration rod 5 inserted at the top end of the brush holder 1, a buffer block 13 matched with the vibration rod 5 is fixed at the top end of the inner wall of the brush holder 1, a mounting ring 12 is fixedly connected at the central position of the inner wall of the brush holder 1, a mounting pipe 20 is inserted in the bottom end of the brush holder 1 through threads, a buffer groove 18 is arranged at the central position of the inner wall of the mounting ring 12, springs 19 are fixed on the inner wall of the buffer groove 18 in an annular array mode, a buffer ring 17 fixed with the springs 19 is embedded in the buffer groove 18, a vibration motor 11 is inserted in the buffer ring 17 in a matching mode, an anti-skid pad 2 is fixedly connected at the bottom end of the mounting pipe 20, a storage battery 16 is inserted in the mounting pipe 20, the buffer block 13 is preferably made of elastic rubber material, and flexible materials such as sponge contacted with the vibration rod 5 are arranged on the inner wall of the buffer block 13, so that the buffer block 13 buffers the vibration rod 5, the operation of the vibration rod 5 is not affected.

Referring to fig. 1 and 2, a buffer block 13 is embedded and fixed at the top end of a brush holder 1, the buffer block 13 can buffer the vibration of a vibration rod 5, a mounting ring 12 is fixed at the inner wall of the brush holder 1, a spring 19 is arranged in a buffer groove 18 formed in the inner wall of the mounting ring 12, the vibration motor 11 is arranged in the mounting ring 12 through a buffer ring 17, the buffer ring 12 can move in the buffer groove 18 along with the movement of the vibration motor 11, the vibration is buffered through the spring 19, thereby greatly reducing the vibration generated by the brush holder 1, avoiding the problem that the vibration amplitude of the brush holder 1 greatly affects the use comfort of the electric toothbrush, a limit groove 6 is formed at one side of the top end surface of the vibration rod 5, a brush head 8 is inserted at the top end of the vibration rod 5 in an inosculation manner, brush bristles 7 are arranged at the top end of one side surface of the brush head 8, a switch 9 for controlling the vibration motor 11 is arranged at the top end of one side surface of the brush holder 1, the anti-slip sleeve 4 is sleeved at the center of the brush handle 1, the charging terminal 3 electrically connected with the storage battery 16 is embedded in one side of the top end face of the anti-slip pad 2, the second connecting end 15 is fixedly connected to the top end of the storage battery 16, the storage battery 16 can supply power to the vibration motor 11 through the contact of the first connecting end 15 and the second connecting end 15, and the limiting device is arranged at the bottom end of the first connecting end 10, so that the first connecting end 10 and the second connecting end 15 can be in contact in an inosculating mode.

Referring to fig. 3-5, the storage battery 16 is disposed in the mounting tube 20, and the mounting tube 20 is screwed into the bottom end of the brush holder 1, so that the storage battery 16 can be conveniently detached and replaced, and meanwhile, the anti-slip pad 2 at the bottom end of the mounting tube 20 can improve the placement stability of the electric toothbrush, the inner wall of the brush holder 1 is fixedly connected with the partition plate 14, the first connection end 10 is embedded in the center position of the partition plate 14, the bottom end of the vibration rod 5 penetrates through the buffer block 13 to be connected with the vibration motor 11, the outer wall of the vibration motor 11 is fixedly connected with the buffer ring 17, the bottom end of the first connection end 10 is in contact with the second connection end 15, the top end of the first connection end 10 is electrically connected with the vibration motor 11, the mounting ring 12 is provided with a plurality of springs 19, and the number of the springs 19 can be adjusted according to actual conditions.

The theory of operation, this electric toothbrush's pendulum drive assembly that shakes, when using, starting switch 9 makes vibrating motor 11 function, vibrating motor 11 drives the synchronous vibrations of vibrations pole 5 at the in-process of function, thereby it shakes to drive brush hair 7 on the head 8, vibrating motor 11 drives buffer ring 17 vibrations in buffer slot 18 at the in-process of motion, spring 19 in buffer slot 18 can cushion vibrations, thereby reduce the vibrations of transmission to brush holder 1 greatly, be convenient for support brush holder 1 through slipmat 2 after the use, rotate slipmat 2 and twist out the back with installation pipe 20, can change battery 16 in the installation pipe 20.

The above description is only the specific implementation manner of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art should be covered within the protection scope of the present invention in the technical scope disclosed by the present invention, according to the technical solution of the present invention and the concept of the present invention, equivalent replacement or change is added.

Claims

1. The utility model provides an electric toothbrush's pendulum vibration drive assembly, includes brush holder (1) and inserts vibrations pole (5) of establishing on brush holder (1) top, its characterized in that: the inner wall top of brush holder (1) is fixed with buffer block (13) anastomotic with vibrations pole (5), and the inner wall central point of brush holder (1) puts fixedly connected with collar (12) of department, and wherein the bottom screw thread of brush holder (1) is pegged graft and is had installation pipe (20), buffer slot (18) have been seted up to the inner wall central point department of putting of collar (12), the inner wall of buffer slot (18) is the annular array and is fixed with spring (19), and the embedded buffering ring (17) of fixing with spring (19) that have in buffer slot (18), it has vibrating motor (11) to peg graft in the buffering ring (17) coincide, the bottom fixedly connected with slipmat (2) of installation pipe (20), and has pegged graft in installation pipe (20) and has battery (16).

2. The wobble drive assembly of an electric toothbrush of claim 1, wherein: a limiting groove (6) is formed in one side of the top end face of the vibration rod (5), a brush head (8) is inserted into the top end of the vibration rod (5) in an matched mode, and bristles (7) are arranged at the top end of one side face of the brush head (8).

3. The wobble drive assembly of an electric toothbrush of claim 2, wherein: a switch (9) used for controlling the vibration motor (11) is installed at the top end of one side face of the brush handle (1), and an anti-skidding sleeve (4) is sleeved at the center of the brush handle (1).

4. The wobble drive assembly of an electric toothbrush of claim 1, wherein: the anti-skid mat is characterized in that a charging terminal (3) electrically connected with a storage battery (16) is embedded in one side of the top end face of the anti-skid mat (2), and a second connecting end (15) is fixedly connected to the top end of the storage battery (16).

5. The wobble drive assembly of an electric toothbrush according to claim 4, wherein: the inner wall fixedly connected with baffle (14) of brush holder (1), embedded first link (10) of installing in the central point department of baffle (14).

6. The wobble drive assembly of an electric toothbrush of claim 5, wherein: the bottom end of the first connecting end (10) is in contact with the second connecting end (15), and the top end of the first connecting end (10) is electrically connected with the vibration motor (11).

7. The wobble drive assembly of an electric toothbrush of claim 1, wherein: the bottom end of the vibration rod (5) penetrates through the buffer block (13) to be connected with the vibration motor (11), and the outer wall of the vibration motor (11) is fixedly connected with the buffer ring (17).