CN205698091U - Electric toothbrush - Google Patents

Abstract

The utility model relates to a 360-degree rotating electric toothbrush toothbrush. A socket is fixed in a socket body, a motor and a battery are fixed in a rear brush handle body, a switch is installed on the rear brush handle body, and the switch and the battery are connected through wires. It is connected to the plug seat through wires, and the battery is connected to the motor through wires; the front end of the socket body is connected to the rear end of the rear brush handle body, and the front end of the rear brush handle body is connected to the rear end of the front brush handle body. The rear brush handle body and the front brush handle body are rotatably installed with a longitudinal transmission shaft, and a small bevel tooth is fixed on the front end of the longitudinal transmission shaft, and a transverse transmission shaft is installed on the front end of the front brush handle body, and is fixed on the transverse transmission shaft. There are big bevel teeth, a brush head is fixed on the big bevel teeth, and bristles are fixed on the brush head. The utility model has a simple structure, and the toothbrush head can rotate 360° positively and negatively through the motor to drive the large and small bevel gears in the brush head. gums.

Description

electric toothbrush

technical field

The utility model relates to a toothbrush, in particular to a fully automatic toothbrush.

Background technique

In daily life, people usually use a manual toothbrush to clean their teeth. The manual toothbrush is composed of bristles and brush rods. When it is brushed vertically, it seems cumbersome and difficult to clean; It can only be rotated by 90° with the brush body, so the dirt in the gaps between the teeth cannot be cleaned.

Contents of the invention

The purpose of this utility model is to overcome the deficiencies in the prior art, to provide a simple structure, through the motor to drive the rotation of the big and small bevel gears in the brush head, the toothbrush head can rotate 360 °, can clean the dirt in the teeth gap, A fully automatic toothbrush that can bring comfort to users without damaging teeth.

According to the technical solution provided by the utility model, the fully automatic toothbrush includes a transverse drive shaft, a large bevel tooth, a small bevel tooth, a brush head, bristles, a longitudinal drive shaft, a front brush handle body, a rear brush handle body, a motor, Battery, socket body, plug seat and switch; a plug seat is fixed in the socket body, a motor and a battery are fixed in the rear brush handle body, a switch is installed on the rear brush handle body, the switch and the battery are connected by wires, and the battery and the plug seat The battery is connected to the motor through wires; the front end of the socket body is connected to the rear end of the rear brush handle, and the front end of the rear brush handle is connected to the rear end of the front brush handle. There is a longitudinal transmission shaft installed in the body and the front brush handle body, and a small bevel tooth is fixed on the front end of the longitudinal transmission shaft. A horizontal transmission shaft is installed on the front end of the front brush handle body. Teeth, the large bevel teeth are meshed with the small bevel teeth, a brush head is fixed on the big bevel teeth, and bristles are fixed on the brush head.

The longitudinal transmission shaft is rotatably installed at the center positions of the rear brush handle body and the front brush handle body.

The axis of the longitudinal transmission shaft is perpendicular to the axis of the transverse transmission shaft.

The utility model has a simple, compact and reasonable structure; AC and DC are dual-purpose, convenient to use, labor-saving and power-saving; the motor drives the big and small bevel gears in the brush head to mesh and rotate, and the toothbrush head can rotate 360° forward and reverse when cleaning teeth, Cleaning the dirt between the teeth can bring comfort to the user without damaging the gums.

Description of drawings

Fig. 1 is a longitudinal sectional view of the utility model.

Fig. 2 is the outline drawing of the utility model.

detailed description

Below in conjunction with specific embodiment the utility model is further described.

The fully automatic toothbrush includes a horizontal transmission shaft 1, a large bevel tooth 2, a small bevel tooth 3, a brush head 4, bristles 5, a longitudinal transmission shaft 6, a front brush handle body 7, a rear brush handle body 8, a motor 9, and a battery 10. Socket body 11, plug seat 12 and switch 13; plug seat 12 is fixed in socket body 11, motor 9 and battery 10 are fixed in rear brush handle body 8, and battery 10 is installed in the battery of rear brush handle body 8 In the box, a switch 13 is installed on the rear brush handle body 8, the switch 13 is connected to the battery 10 by a wire, the battery 10 is connected to the plug socket 12 by a wire, and the battery 10 is connected to the motor 9 by a wire; It is connected to the rear end of the rear brush handle body 8, and the front end of the rear brush handle body 8 is connected to the rear end of the front brush handle body 7. A longitudinal transmission is installed in the rear brush handle body 8 and the front brush handle body 7. Shaft 6, small bevel tooth 3 is fixed on the front end of longitudinal transmission shaft 6, and transverse transmission shaft 1 is installed in rotation inside the front end of front brush handle body 7, and large bevel tooth 2 is fixed on transverse transmission shaft 1, and the large bevel The teeth 2 mesh with the small bevel teeth 3, the big bevel teeth 2 are fixed with a brush head 4, and the brush head 4 is fixed with bristles 5.

The central position in the rear brush handle body 8 and the front brush handle body 7 is rotatably equipped with the described longitudinal transmission shaft 6 .

The axis of the longitudinal transmission shaft 6 is perpendicular to the axis of the transverse transmission shaft 1 .

When the utility model is working, first turn on the power supply, toggle the switch 13, the motor 9 drives the longitudinal transmission shaft 6, and the longitudinal transmission shaft 6 drives the small bevel gear 3, because the small bevel gear 3 meshes with the large bevel gear 2, and the small bevel gear 3 drives the large bevel tooth 2, and the large bevel tooth 2 drives the horizontal transmission shaft 1 to rotate, and then the horizontal transmission shaft 1 drives the brush head 4 to rotate 360° positively and negatively, thereby completing the cleaning of the teeth. Since the brush head 4 can realize 360° forward and reverse rotation, the dirt in the interdental space can be cleaned, which can bring comfort to the user without damaging the gums.

The utility model can be installed auxiliary brush head on the front brush handle body 7 as required, which is conducive to scrubbing clean.

For convenience, the battery 10 can be charged by inserting the charger into the socket 12 .

When the utility model is used, it can be used for both AC and DC as required.

Claims (3)

1. a protective sleeve for cervical vertebra health care exercise, it includes horizontal power transmission shaft (1), gamp tooth (2), small bevel gear (3), brush (4), bristle (5), longitudinal drive shaft (6), front brush handlebody (7), rear brush handlebody (8), motor (9), battery (10), socket (11), connector assembly (12) and switch (13)；It is characterized in that: in socket (11), be fixed with connector assembly (12), motor (9) and battery (10) it is fixed with in rear brush handlebody (8), rear brush handlebody (8) is provided with switch (13), switch (13) is connected by wire with battery (10), battery (10) is connected by wire with connector assembly (12), and battery (10) is connected by wire with motor (9)；Rearward end in the leading section of socket (11) with rear brush handlebody (8) is connected, the leading section of rear brush handlebody (8) is connected with the rearward end of front brush handlebody (7), it is rotatablely equipped with longitudinal drive shaft (6) in rear brush handlebody (8) with front brush handlebody (7), it is fixed with small bevel gear (3) in the leading section of longitudinal drive shaft (6), front end inner rotation at front brush handlebody (7) is provided with horizontal power transmission shaft (1), horizontal power transmission shaft (1) is fixed with gamp tooth (2), gamp tooth (2) engages with small bevel gear (3), gamp tooth (2) is fixed with brush (4), brush (4) is fixed with bristle (5).

2. protective sleeve for cervical vertebra health care exercise as claimed in claim 1, is characterized in that: in rear brush handlebody (8) with front brush handlebody (7), center is rotatablely equipped with described longitudinal drive shaft (6).

3. protective sleeve for cervical vertebra health care exercise as claimed in claim 1, is characterized in that: the axis of described longitudinal drive shaft (6) is vertical setting with the axis of horizontal power transmission shaft (1).