CN211750216U

CN211750216U - Electric toothbrush

Info

Publication number: CN211750216U
Application number: CN201921486271.7U
Authority: CN
Inventors: 孟庆义
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-09
Filing date: 2019-09-09
Publication date: 2020-10-27
Anticipated expiration: 2029-09-09

Abstract

The utility model relates to an oral cavity cleaning appliance technical field, in particular to electric toothbrush. The toothbrush body, comprising: the toothpaste tube, the toothbrush head sleeve, the toothpaste tube, the toothbrush shell, the brush head frame and the plunger; a brush head frame extends from one end of the toothbrush shell, and two brush head are connected in the brush head frame; a toothpaste tube is arranged in the cavity at the other end of the toothbrush shell; the operation and power device comprises: the toothpaste tube assembling and disassembling device comprises a driving gear, a first spring, a toothpaste switch sliding block, a charging circuit board, a battery, a second spring, a piston, a toothpaste tube assembling and disassembling opening, a toothpaste outlet button, a hollow shaft motor, a speed reducer positioning plate, a brush head driven gear, a positive rotation switch, a reverse rotation switch and a transmission shaft. The utility model provides a current unsatisfactory problem of electric toothbrush cleaning effect.

Description

Electric toothbrush

Technical Field

The utility model relates to an oral cavity cleaning appliance technical field, in particular to electric toothbrush.

Background

With the development of social economy, the electric toothbrush is popular among people due to the advantages of high tooth brushing frequency, good cleaning effect, convenient use and the like. The brush head generates high-frequency vibration through the quick rotation or vibration of the motor core, toothpaste is instantly decomposed into fine foam to deeply clean slits between teeth, and meanwhile, the vibration of the brush hair can promote the blood circulation of the oral cavity and has a massage effect on gum tissues. However, the conventional electric toothbrush has the following problems in use:

1. the toothpaste and the electric toothbrush are separated from each other, and the toothpaste is needed to be taken when the user goes out for a trip, which is troublesome;

2. the toothbrush head is of a fixed structure, residues clamped in tooth gaps cannot be removed through vibration, and the cleaning effect is not ideal.

With respect to the above problems, new solutions need to be provided.

SUMMERY OF THE UTILITY MODEL

Therefore, the present invention has been made in view of the above problems. The utility model cleans teeth through the rotation of the brush head. The utility model discloses a realize above-mentioned purpose through following technical scheme:

an electric toothbrush, consisting essentially of: a toothbrush body, an operation and power device and toothpaste;

the toothbrush body, comprising: the toothpaste tube, the toothbrush head sleeve, the toothpaste tube, the toothbrush shell, the brush head frame and the plunger; a brush head frame extends from one end of the toothbrush shell, and two brush head are connected in the brush head frame; a toothpaste tube is arranged in the cavity at the other end of the toothbrush shell;

one end of the toothpaste conduit is sleeved in the toothbrush head sleeve, and the other end of the toothpaste conduit is connected with a plunger;

the operation and power device comprises: the toothpaste tube assembling and disassembling device comprises a driving gear, a spring I, a toothpaste switch sliding block, a charging circuit board, a battery, a spring II, a piston, a toothpaste tube assembling and disassembling opening, a toothpaste outlet button, a hollow shaft motor, a speed reducer positioning plate, a brush head driven gear, a positive rotation switch, a reverse rotation switch and a transmission shaft; the bottom of the toothpaste tube is provided with a piston and a spring II; the charging circuit board and the battery are arranged on the inner side of the second spring; the toothpaste switch sliding block is sleeved on the toothpaste guide pipe, and one end of the toothpaste switch sliding block is connected with the inner wall of the toothbrush shell through a spring I; the toothpaste outlet button is clamped on the toothbrush shell; the speed reducer positioning plate is arranged in the toothbrush shell, a speed reducer, a hollow shaft motor and a transmission shaft are sequentially arranged on the speed reducer positioning plate, and a driving gear is connected to the transmission shaft; the brush head driven gear is connected with the bristle head, and the brush head driven gear is meshed with the driving gear; a toothpaste tube assembling and disassembling opening is formed in the toothbrush shell; and a positive rotation switch and a negative rotation switch are respectively arranged on two sides of the toothpaste outlet button.

In one embodiment, the electric toothbrush is wirelessly charged.

In one embodiment, the electric toothbrush is provided with a protection circuit.

In one embodiment, the toothbrush housing is textured.

In one embodiment, the toothbrush shell and the toothpaste tube are connected by a rotary locking mechanism, and the toothbrush shell and the toothpaste tube are respectively provided with a petal-shaped locking groove and a petal-shaped rotary locking head.

The utility model discloses beneficial effect as follows:

1. the utility model discloses a rotatory mode of brush hair head realizes the cleanness to the tooth, and can positive and negative operation, compares the electric toothbrush of current vibrations, and clean effect is better.

2. The utility model discloses a brush hair convenient to detach and maintenance make things convenient for people regularly to wash it, guarantee electric toothbrush's clean health, and need not carry toothpaste.

Drawings

Fig. 1 is an overall sectional view of the present invention.

Fig. 2 is an enlarged view of the brush head of the present invention.

Fig. 3 is a view of an embodiment of the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings, which are easily implemented by those having ordinary skill in the art to which the present invention pertains. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. In addition, for the purpose of more clearly describing the present invention, parts not connected with the present invention will be omitted from the drawings.

An electric toothbrush, consisting essentially of: a toothbrush body, an operation and power device and toothpaste 8;

as shown in fig. 1, the toothbrush body includes: the toothpaste tube 1, the toothbrush head sleeve 2, the toothpaste tube 7, the toothbrush shell 9, the bristle head 20, the brush head frame 21 and the plunger 6; the toothbrush shell 9 is a hollow cavity structure, and a brush head frame 21 with an opening extends from one end of the toothbrush shell; two brush head 20 are provided, the two brush head are respectively and rotatably connected in the brush head frame 21, and part of the brush hairs on the brush head is positioned at the outer side of the brush head frame 21; a toothpaste tube 7 is arranged in the cavity at the other end of the toothbrush shell 9, and toothpaste 8 is filled in the toothpaste tube 7; the toothpaste tube 1 is positioned between the toothpaste tube 7 and the toothbrush head sleeve 2, one end of the toothpaste tube 1 is sleeved in the toothbrush head sleeve 2, the other end of the toothpaste tube 1 is connected with the plunger 6, and the plunger 6 is inserted into an outlet at the top of the toothpaste tube 7;

as shown in fig. 2, the toothpaste conduit 1 is provided with a plurality of toothpaste conduit outlet holes 23 distributed along the axial direction thereof; the toothbrush head sleeve 2 is provided with a plurality of toothbrush head sleeve paste outlet holes 22 distributed along the axial direction of the toothbrush head sleeve;

as shown in fig. 1, the operating and power unit includes: the toothpaste tube assembling and disassembling device comprises a driving gear 3, a spring I4, a toothpaste switch sliding block 5, a charging circuit board 10, a battery 11, a spring II 12, a piston 13, a toothpaste tube assembling and disassembling opening 14, a toothpaste outlet button 15, a hollow shaft motor 16, a speed reducer 17, a speed reducer positioning plate 18, a brush head driven gear 19, a forward rotation switch 24, a reverse rotation switch 25 and a transmission shaft 26; the bottom of the toothpaste tube 7 is provided with a piston 13, and a second spring 12 is connected with the piston 13; the charging circuit board 10 and the battery 11 are both arranged on the inner side of the second spring 12; the toothpaste switch sliding block 5 is sleeved on the toothpaste guide pipe 1, and one end of the toothpaste switch sliding block 5 is connected with the inner wall of the toothbrush shell 9 through a spring I4; the toothpaste outlet button 15 is clamped on the toothbrush shell 9, and the toothpaste outlet button 15 is contacted with the toothpaste switch sliding block 5; the speed reducer positioning plate 18 is arranged in the middle of the toothbrush shell 9, the speed reducer 17 is fixed on the speed reducer positioning plate 18, one side of the speed reducer 17 is connected with the hollow shaft motor 16, the other side of the speed reducer 17 is connected with the transmission shaft 26, and the transmission shaft 26 is connected with the driving gear 3; the brush head driven gear 19 is connected with the bristle head 20, and the brush head driven gear 19 is meshed with the driving gear 3; a toothpaste tube assembling and disassembling opening 14 is arranged on the toothbrush shell 9; a positive rotation switch 24 and a negative rotation switch 25 are respectively arranged on two sides of the toothpaste outlet button 15.

Preferably, as an implementable mode, electric toothbrush adopts wireless charging mode, makes things convenient for people to carry in the travel, saves the trouble of using the charging wire.

Preferably, as an embodiment, the electric toothbrush is provided with a protection circuit, which can cut off the power when the bristle head 20 is stuck, thereby preventing the electric toothbrush from being damaged.

Preferably, as an implementation mode, the toothbrush shell 9 is provided with grains, so that the friction between the hand and the toothbrush shell 9 is increased, and the phenomenon of slipping is avoided.

Preferably, as an implementation mode, as shown in fig. 3, the toothbrush housing 9 and the toothpaste tube 7 are connected by a rotation locking mechanism, a petal-shaped locking groove 31 and a petal-shaped rotation locking head 32 are respectively arranged on the toothbrush housing 9 and the toothpaste tube 7, the petal-shaped rotation locking head 32 is inserted into the petal-shaped locking groove 31 to match with the petal-shaped locking groove, and the petal-shaped rotation locking head 32 is slightly rotated, so that the toothbrush housing 9 and the toothpaste tube 7 can be connected together.

The working principle is as follows:

in the initial state, the toothpaste outlet hole 23 of the toothpaste conduit and the toothpaste outlet hole 22 of the toothbrush head sleeve are mutually staggered. First, the toothpaste tube 7 is partially attached to the toothbrush housing 9 through the toothpaste tube attachment/detachment opening 14. Then, when the forward rotation switch 24 (or the reverse rotation switch 25) is pressed, the hollow shaft motor 16 drives the transmission shaft 26 to rotate through the speed reducer 17, so that the driving gear 3 engages with the brush head driven gear 19, and the brush head 20 rotates to clean teeth. Next, the toothpaste outlet button 15 is pressed, the toothpaste outlet button 15 moves on the toothpaste switch slider 5 and drives the plunger 6 to be separated from the toothpaste tube 7, the elastic force generated by the spring II 12 pushes the piston 13 to operate to extrude toothpaste 8, the toothpaste outlet hole 23 of the toothpaste conduit is aligned with the toothpaste outlet hole 22 of the toothbrush head sleeve, the toothpaste 8 enters the toothpaste conduit 1 and is contacted with the bristle head 20 through the toothpaste outlet hole 23 of the toothpaste conduit and the toothpaste outlet hole 22 of the toothbrush head sleeve respectively, and the toothpaste 8 is contacted with teeth under the continuous rotation of the bristle head 20 to achieve the effect of cleaning the teeth.

Claims

1. An electric toothbrush, consisting essentially of: a toothbrush body, an operation and power device and toothpaste (8);

the toothbrush body, comprising: the toothpaste tube (1), the toothbrush head sleeve (2), the toothpaste tube (7), the toothbrush shell (9), the brush head (20), the brush head frame (21) and the plunger (6); a brush head frame (21) extends from one end of the toothbrush shell (9), and two brush head heads (20) are connected in the brush head frame (21); a toothpaste tube (7) is arranged in the cavity at the other end of the toothbrush shell (9);

the method is characterized in that: one end of the toothpaste conduit (1) is sleeved in the toothbrush head sleeve (2), and the other end of the toothpaste conduit (1) is connected with a plunger (6);

the operation and power device comprises: the toothpaste tube cleaning device comprises a driving gear (3), a first spring (4), a toothpaste switch sliding block (5), a charging circuit board (10), a battery (11), a second spring (12), a piston (13), a toothpaste tube assembling and disassembling opening (14), a toothpaste outlet button (15), a hollow shaft motor (16), a speed reducer (17), a speed reducer positioning plate (18), a brush head driven gear (19), a forward rotation switch (24), a reverse rotation switch (25) and a transmission shaft (26); the bottom of the toothpaste tube (7) is provided with a piston (13) and a second spring (12); the charging circuit board (10) and the battery (11) are arranged on the inner side of the second spring (12); the toothpaste switch sliding block (5) is sleeved on the toothpaste guide pipe (1), and one end of the toothpaste switch sliding block (5) is connected with the inner wall of the toothbrush shell (9) through a spring I (4); the toothpaste outlet button (15) is clamped on the toothbrush shell (9); the speed reducer positioning plate (18) is arranged in the toothbrush shell (9), the speed reducer (17), the hollow shaft motor (16) and the transmission shaft (26) are sequentially arranged on the speed reducer positioning plate (18), and the driving gear (3) is connected to the transmission shaft (26); the brush head driven gear (19) is connected with the bristle head (20), and the brush head driven gear (19) is meshed with the driving gear (3); a toothpaste tube assembling and disassembling opening (14) is arranged on the toothbrush shell (9); a positive rotation switch (24) and a reverse rotation switch (25) are respectively arranged on two sides of the toothpaste outlet button (15).

2. An electric toothbrush according to claim 1, wherein: the electric toothbrush adopts a wireless charging mode.

3. An electric toothbrush according to claim 2, wherein: the electric toothbrush is provided with a protection circuit.

4. An electric toothbrush according to claim 3, wherein: the toothbrush shell (9) is provided with grains.

5. An electric toothbrush according to claim 4, wherein: toothbrush shell (9) and toothpaste section of thick bamboo (7) adopt rotatory locking mechanism to be connected, are provided with lamella form locking groove (31), lamella form rotation locking head (32) on toothbrush shell (9), the toothpaste section of thick bamboo (7) respectively.