CN215192501U

CN215192501U - Movable and rotatable combined electric toothbrush

Info

Publication number: CN215192501U
Application number: CN202121453669.8U
Authority: CN
Inventors: 崔宗波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-17
Anticipated expiration: 2031-06-29

Abstract

A moving and rotating combined electric toothbrush, the centre of the brush head body is equipped with the drive shaft along the length direction, the front end of the brush head body is respectively equipped with the first brush disk moving along the axial direction and the second brush disk swinging around the centre, the lower side of the first brush disk is fixedly connected with one end part of the drive shaft through the connecting block, the lower side of the second brush disk is connected with the drive shaft through the connecting device, the drive shaft extending out of the rear end of the brush head body is detachably connected with one end of the connecting rod, the other end of the connecting rod is connected with the cam arranged on the motor shaft of the motor, the peripheral surface of the cam is provided with a spiral annular slideway, and the connecting rod is provided with a slide block matched with the slideway; the utility model discloses simple structure, the modern design is unique, can realize simultaneously that current electric toothbrush brush head vibrations are clean when brushing teeth with replace the clear effect of manual brushing teeth, and saved the time of brushing teeth, improved the efficiency of brushing teeth, the brush hair of two kinds of different arrangements can more thorough clean oral cavity, has good society and economic benefits.

Description

Movable and rotatable combined electric toothbrush

Technical Field

The utility model relates to the technical field of toothbrushes, in particular to a movable and rotatable combined electric toothbrush.

Background

Toothbrushes are appliances for cleaning teeth, and toothbrushes on the market mainly include manually operated toothbrushes and electric toothbrushes, wherein, compared with manually operated toothbrushes, electric toothbrushes can more thoroughly clean teeth, remove dental plaque, reduce gingivitis and gingival bleeding by using vibrations of toothbrush heads, and thus are favored by people, and electric toothbrushes generally include toothbrush handles and toothbrush heads, which basically do not need to be replaced, but only need to be charged or replaced with batteries, but are consumables and need to be replaced frequently, so as to keep clean and sanitary, and achieve a good cleaning effect.

At present, the structure of the electronic toothbrush head in market is complicated, and include more tiny spare part to the drive is electronic to drive the vibrations of toothbrush head and reach clean effect, but only leans on the vibrations of brush head, clean effect is general, in the use, still need the user like using ordinary toothbrush, the round trip movement so that reach better clean effect, this time of brushing teeth has just greatly increased, how to realize that the toothbrush head replaces artifical round trip movement, has not seen the public report up to now, consequently, the improvement to the electronic toothbrush head is imperative.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a combined electric toothbrush with moving and rotating, which can effectively solve the problems of the prior electric toothbrush that the cleaning effect of the brush head is general and the brush head needs to be manually moved back and forth to brush teeth.

In order to realize the aim, the technical proposal of the utility model is that the combined electric toothbrush comprises a motor chamber and a brush head body, the motor chamber is communicated with the brush head body, a battery and a motor connected with the battery are arranged in the motor chamber, the transmission shaft is equipped with along the length in the center of brush head body, brush head body front end is equipped with respectively along axial displacement's first brush dish and around central wobbling second brush dish, through connecting block and transmission shaft an end fixed connection below the first brush dish, be connected with the transmission shaft through connecting device below the second brush dish, the transmission shaft that stretches out brush head body rear end can be dismantled with connecting rod one end and be connected, the connecting rod other end and the epaxial cam connection of motor of dress, the cam outer peripheral face is equipped with the annular slide of spiral, be equipped with on the connecting rod with slide matched with slider, constitute and convert cam self rotary motion into the connecting rod and drive the transmission shaft along axial reciprocating motion structure.

The utility model discloses simple structure, the modern design is unique, can realize simultaneously that current electric toothbrush brush head vibrations are clean when brushing teeth with replace the clear effect of manual brushing teeth, and saved the time of brushing teeth, improved the efficiency of brushing teeth, the brush hair of two kinds of different arrangements can more thorough clean oral cavity, has good society and economic benefits.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the cam structure of the present invention.

Fig. 3 is a schematic structural view of another embodiment of the cam of the present invention.

Fig. 4 is a schematic structural view of the connecting device of the present invention.

Fig. 5 is a schematic structural view of another embodiment of the connecting device of the present invention.

Fig. 6 is a schematic structural view of another embodiment of the connecting device of the present invention.

Fig. 7 is a schematic view (section view) of the connection between the second brush disk and the brush head body of the present invention.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

The combined electric toothbrush comprises a motor chamber and a brush head body, wherein the motor chamber 4 is communicated with the brush head body 7, a battery 11 and a motor 1 connected with the battery 11 are arranged in the motor chamber 4, a transmission shaft 6 is arranged in the center of the brush head body 7 along the length direction, a first brush disc 12 moving along the axial direction and a second brush disc 13 swinging around the center are respectively arranged at the front end of the brush head body 7, the lower surface of the first brush disc 12 is fixedly connected with one end part of the transmission shaft 6 through a connecting block 8, the lower surface of the second brush disc 13 is connected with the transmission shaft 6 through a connecting device 3, the transmission shaft 6 extending out of the rear end of the brush head body 7 is detachably connected with one end of a connecting rod 6-1, the other end of the connecting rod 6-1 is connected with a cam 5 arranged on a motor shaft 101 of the motor 1, a spiral annular slide track 501 is arranged on the outer peripheral surface of the cam 5, a slide block 601 matched with the slide track 501 is arranged on the connecting rod 6-1, the structure is formed by converting the self-rotation motion of the cam 5 into the structure that the connecting rod 6-1 drives the transmission shaft 6 to reciprocate along the axial direction.

In order to ensure better implementation effect, the bottom of the second brush disk 13 is provided with a buckle 13-1, the head end of the corresponding brush head body 7 is provided with a clamping part 13-2, the second brush disk 13 is connected on the brush head body 7 through the buckle 13-1 and the clamping part 13-2 in a matching way, the bottom of the first brush disk 12 is provided with a sliding block 12-1, the sliding block 12-1 is arranged on the corresponding brush head body 7 in a sliding way to form a reciprocating motion structure of the first brush disk 12 on the brush head body 7 along the axial direction (left and right), and the reciprocating sliding distance of the first brush disk 12 on the brush head body 7 is 0.5-4 mm.

The connecting device 3 comprises a fixed block 1301, a gear 301 and a rack 302, the fixed block 1301 is arranged at the center of the lower surface of the second brush disc 13, the gear 301 is arranged on the fixed block 1301, and the rack 302 meshed with the gear 301 is arranged on the corresponding transmission shaft 6 to form a reciprocating swing structure of the second brush disc 13 around the center.

The connecting device 3 comprises a fixed block 1301 and a connecting body 1302, the fixed block 1301 is eccentrically arranged below the second brush disc 13, the connecting body 1302 is arranged at the end part of the transmission shaft 6, and the connecting body 1302 is fixedly connected with the fixed block 1301 to form a reciprocating swinging structure of the second brush disc 13 around the center.

The connecting body 1302 is arc-shaped or straight-line-shaped.

The slide 501 on the outer peripheral surface of the cam 5 is a long annular groove, the slide block 601 is clamped in the groove, and the cam 5 rotates to drive the slide block 601 to move left and right, so that the connecting rod 6-1 integrated with the slide block 601 is driven to reciprocate along the axial direction.

The slideway 501 on the outer peripheral surface of the cam 5 is a long annular flange, a groove corresponding to the flange is arranged in the middle of the sliding block 601, the flange is clamped in the groove of the sliding block 601, and the cam 5 rotates to drive the sliding block 601 to move left and right, so that the connecting rod 6-1 integrated with the sliding block 601 is driven to reciprocate along the axial direction.

The back of the brush head body 7 is provided with a water leakage hole 2, the first brush disk 12 is provided with first brush bristles 9, and the second brush disk 13 is provided with second brush bristles 10.

When the utility model is used, a motor switch (not marked in the figure, connected with a motor 1 and known technology) on a handle is opened, the motor 1 is started, a motor shaft 101 of the motor 1 rotates to drive a cam 5 to rotate, the cam 5 rotates to drive a connecting rod 6-1 connected with the cam 5 to be connected, so as to drive a transmission shaft 6 to reciprocate left and right, a first brush disc 12 connected with the transmission shaft 6 through a connecting block 8 reciprocates together, a second brush disc 13 connected with the transmission shaft 6 through a connecting device 3 reciprocates around the center, the toothbrush can be moved to brush teeth without moving hands during the toothbrush process, the cleaning is more facilitated, water and toothpaste in the toothbrush process can flow out from the water leakage holes 2, the first brush disc 12 is connected with the toothbrush head body 7 through a sliding block 12-1 in a sliding way, the left and right reciprocating motion of the first brush disc 12 is realized, the second brush disc 13 is connected with the brush head body 7 in a matched mode through the buckle and the clamping portion, can be stably connected with the brush head body 7, and avoids flying out in high-speed motion.

The utility model discloses can make the series product of different specifications according to adult and children's oral cavity variation in size, be applicable to different crowds, the range of application is wide.

The utility model discloses simple structure, the modern design is unique, compared with the prior art, can reach better clean effect, and the distribution form of first brush hair and second brush hair is different, can reach deeper clean effect, reciprocating motion about first brush dish has replaced artifical round trip movement, labour saving and time saving, power conversion efficiency is high, and can clean the position that is difficult for wasing at ordinary times such as slit between teeth, guaranteed the oral cavity health, be the innovation on the electric toothbrush, have good society and economic benefits.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It is within the scope of the present invention that other equivalent embodiments may be modified or adapted from the teachings disclosed herein without departing from the scope of the present invention.

Claims

1. A movable and rotatable combined electric toothbrush comprises a motor chamber and a brush head body, wherein the motor chamber (4) is communicated with the brush head body (7), a battery (11) and a motor (1) connected with the battery (11) are arranged in the motor chamber (4), and the movable and rotatable combined electric toothbrush is characterized in that a transmission shaft (6) is arranged in the center of the brush head body (7) along the length direction, a first brush disc (12) moving along the axial direction and a second brush disc (13) swinging around the center are respectively arranged at the front end of the brush head body (7), the lower surface of the first brush disc (12) is fixedly connected with one end part of the transmission shaft (6) through a connecting block (8), the lower surface of the second brush disc (13) is connected with the transmission shaft (6) through a connecting device (3), the transmission shaft (6) extending out of the rear end of the brush head body (7) is detachably connected with one end of a connecting rod (6-1), the other end of the connecting rod (6-1) is connected with a cam (5) arranged on a motor shaft (101) of the motor (1), the peripheral surface of the cam (5) is provided with a spiral annular slide way (501), the connecting rod (6-1) is provided with a slide block (601) matched with the slide way (501), and a structure for converting the self-rotation motion of the cam (5) into the axial reciprocating motion of the connecting rod (6-1) driving the transmission shaft (6) is formed.

2. The combined electric toothbrush with movement and rotation as claimed in claim 1, wherein the second brush disc (13) is provided with a buckle (13-1) at the bottom, the head end of the corresponding brush head body (7) is provided with a clamping part (13-2), the second brush disc (13) is connected with the clamping part (13-2) through the buckle (13-1) in a matching way and is installed on the brush head body (7), the first brush disc (12) is provided with a sliding block (12-1) at the bottom, and the sliding block (12-1) is installed on the corresponding brush head body (7) in a sliding way to form a structure that the first brush disc (12) reciprocates on the brush head body (7) along the axial direction.

3. The combined moving and rotating electric toothbrush according to claim 1, wherein the connecting means (3) comprises a fixed block (1301), a gear (301) and a rack (302), the fixed block (1301) is installed at the center of the lower side of the second brush disk (13), the gear (301) is installed on the fixed block (1301), and the rack (302) engaged with the gear (301) is installed on the corresponding transmission shaft (6) to form a reciprocating swing structure of the second brush disk (13) around the center.

4. The combined moving and rotating electric toothbrush according to claim 1, wherein the connecting means (3) comprises a fixed block (1301) and a connecting body (1302), the fixed block (1301) is eccentrically installed below the second brush disk (13), the connecting body (1302) is installed at the end of the transmission shaft (6), and the connecting body (1302) is connected with the fixed block (1301) to form a structure that the second brush disk (13) swings back and forth around the center.

5. The combination electric toothbrush of claim 4, wherein the connecting body (1302) is curved or linear.

6. The combined moving and rotating electric toothbrush according to claim 1, wherein the slide way (501) on the outer peripheral surface of the cam (5) is a long annular groove, the slider (601) is clamped in the groove, and the cam (5) rotates to drive the slider (601) to move left and right, so as to drive the connecting rod (6-1) integrated with the slider (601) to reciprocate axially.

7. The combined moving and rotating electric toothbrush according to claim 1, wherein the slideway (501) on the outer peripheral surface of the cam (5) is a long annular flange, a groove corresponding to the flange is formed in the middle of the slider (601), the flange is clamped in the groove of the slider (601), and the cam (5) rotates to drive the slider (601) to move left and right, so that the connecting rod (6-1) integrated with the slider (601) is driven to reciprocate axially.

8. The combined moving and rotating electric toothbrush according to claim 1, wherein the back of the toothbrush head body (7) is provided with water leakage holes (2), the first brush (9) is mounted on the first brush disk (12), and the second brush (10) is mounted on the second brush disk (13).