CN218792591U

CN218792591U - Electric toothbrush

Info

Publication number: CN218792591U
Application number: CN202222359840.XU
Authority: CN
Inventors: 黄良海
Original assignee: Yiwu Liyang Mould Co ltd
Current assignee: Yiwu Liyang Mould Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-04-07
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to the technical field of daily necessities, especially, relate to an electric toothbrush, including last casing and lower casing, go up casing and casing fixed connection down, one side of going up the casing is provided with the switch, upward be provided with the installation cover in the casing, upward be provided with the vibrations subassembly in the installation cover, the internal installation cover that is provided with down of inferior valve, be provided with the battery in the installation cover down, switch and vibrations subassembly all are connected with the battery electricity, lid behind the bottom fixedly connected with of lower casing, the homonymy of going up casing and lower casing all the shaping has the resettlement groove, the top outside of going up the casing and the top outside of lower casing all overlap and are equipped with solid fixed ring. The electric toothbrush is used for solving the problems that the electric toothbrush in the prior art pointed out in the background art is troublesome when replacing the toothbrush head and cannot adapt to different toothbrushes.

Description

Electric toothbrush

Technical Field

The utility model relates to the technical field of daily necessities, especially, relate to an electric toothbrush.

Background

With the continuous development of science and technology and the improvement of living standard, more and more people begin to use the electric toothbrush. The brush head of the electric toothbrush can generate high-frequency vibration, toothpaste can be instantly decomposed into fine foam to deeply clean teeth gaps, vibration of the brush hair can promote blood circulation of the oral cavity, and a better massage effect is achieved on gum tissues. Compared with the common toothbrush, the electric toothbrush is more scientific and effective, can more thoroughly clear dental plaque, and reduces gingivitis and gingival bleeding.

The electric toothbrushes on the market at present are all provided with special brush heads, and the special brush heads of the electric toothbrushes with different styles are different, so that the electric toothbrushes cannot be replaced at will, which causes troubles for users to replace the brush heads.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides an electric toothbrush, which is used to solve the problems of the prior art that the electric toothbrush is troublesome to replace the brush head and the electric toothbrush cannot adapt to different toothbrushes.

The utility model discloses an above-mentioned technical problem is solved to following technical means:

the utility model provides an electric toothbrush, includes last casing and lower casing, go up casing and lower casing fixed connection, one side of going up the casing is provided with the switch, it is provided with the installation cover in the casing to go up, be provided with the vibrations subassembly in going up the installation cover, the internal installation cover that is provided with down of inferior valve, be provided with the battery in the installation cover down, switch and vibrations subassembly all are connected with the battery electricity, the lid behind the bottom fixedly connected with of casing down, the homonymy of going up casing and lower casing all takes shape to have the resettlement groove, the top outside of going up the casing and the top outside of lower casing all overlap and are equipped with solid fixed ring.

Further, the vibration assembly comprises an eccentric wheel and a motor, the motor is electrically connected with the switch, an output shaft of the motor is fixedly connected with the eccentric wheel, the inner wall of the shell on one side of the eccentric wheel is contacted with the inner wall of the shell, and the switch and the motor are electrically connected with the battery. The arrangement is that when the toothbrush is used, the switch is pressed to electrify the motor, so that the motor is started, the output shaft of the motor rotates to drive the eccentric wheel to rotate, and the eccentric wheel collides with the inner wall of the upper shell to drive the toothbrush to vibrate.

Furthermore, a connecting piece is arranged in the upper shell, one end of the connecting piece is clamped with the lower mounting sleeve, and the other end of the connecting piece is clamped with the upper mounting sleeve. The arrangement is such that the connector is used to connect the motor and the battery to form a unit.

Furthermore, limiting blocks are symmetrically arranged on two sides of the top of the placing groove. The toothbrush is limited by the arrangement, so that the toothbrush is prevented from shaking randomly during vibration and is not beneficial to tooth brushing.

Furthermore, the top integrated into one piece of casing has the arch down, the bottom of going up the casing is seted up flutedly, go up casing and lower casing joint. Set up like this for go up casing and lower casing fixed connection, and convenient and fast when installing.

Furthermore, a sealing ring is clamped at the joint of the rear cover and the lower shell. Set up like this, prevent that steam from getting into the inside of casing down, reach sealed waterproof effect.

Furthermore, a plurality of anti-skid grains are integrally formed on the outer side of the rear cover. So set up, be convenient for twist dismantlement back lid to change the battery.

Furthermore, the upper shell, the upper mounting sleeve and the connecting piece are all made of soft rubber. The arrangement is such that the motor portion can flex relative to the battery portion to better accommodate use of the toothbrush and to facilitate actuation of the switch.

Further, the fixing ring is made of elastic rubber. Due to the arrangement, the fixing ring has certain elasticity, and is convenient for fixing toothbrushes of different styles.

The utility model has the advantages that:

the electric toothbrush of the utility model can be matched with toothbrushes of different styles through the mutual matching of the upper shell, the lower shell and the placing groove, does not need a special brush head, and solves the trouble of replacing the brush head of the electric toothbrush; through the mutual matching of the fixing ring and the limiting block, the toothbrush is prevented from shaking randomly when the electric toothbrush vibrates, and is not beneficial to brushing teeth; through the mutual matching of the switch, the eccentric wheel, the contact element and the battery, the electric toothbrush vibrates and is convenient to control; the motor part can be bent relative to the battery part through the connecting piece so as to better adapt to the use of the toothbrush.

Drawings

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

fig. 2 is a schematic sectional view of the electric toothbrush of the present invention.

Wherein, go up casing 1, lower casing 2, arch 21, arrangement groove 3, solid fixed ring 4, stopper 5, battery 6, back lid 7, sealing washer 8, switch 9, eccentric wheel 10, motor 11, connecting piece 12.

Detailed Description

The invention will be described in detail below with reference to the following drawings and specific embodiments:

as shown in fig. 1-2, the utility model discloses an electric toothbrush, including last casing 1 and lower casing 2, go up casing 1 and casing 2 fixed connection down, in this embodiment, lower casing 2's top integrated into one piece has arch 21, goes up casing 1's bottom and sets up flutedly, and casing 2 realizes the joint with last casing 1 through mutually supporting of arch 21 and recess down for go up casing 1 and casing 2 fixed connection, and convenient and fast when installing.

As shown in figure 1, the placing grooves 3 are formed on the same side of the upper shell 1 and the lower shell 2, when the toothbrush is used, the toothbrush can be directly placed in the placing grooves 3, a special brush head is not needed, the trouble of replacing the brush head of the electric toothbrush is solved, and the toothbrush is suitable for toothbrushes of different styles. Go up the top outside of casing 1 and the top outside of casing 2 down and all overlap and be equipped with solid fixed ring 4, in this embodiment, go up casing 1 and casing 2 down all with solid fixed ring 4 interference fit, gu fixed ring 4 is made by elastic rubber, has certain elasticity, is convenient for play fixed effect to the toothbrush of different styles. The top bilateral symmetry of resettlement groove 3 is provided with stopper 5, and in this embodiment, stopper 5 and 1 integrated into one piece of last casing, stopper 5 are three fingers that close together and describe, play spacing effect to the toothbrush, prevent that it from rocking at will when vibrations, are unfavorable for brushing teeth.

In some embodiments, the limiting block 5, the upper shell 1 and the lower shell 2 are all integrally formed by plastic injection molding.

As shown in fig. 2, a lower mounting sleeve is fixedly connected to the inside of the lower housing 2, and a battery 6 is fixedly mounted in the lower mounting sleeve to supply power to the electric toothbrush. Lower casing 2's bottom fixedly connected with back lid 7, in this embodiment, back lid 7 and lower casing 2 threaded connection prevent that back lid 7 from producing because of vibrations and becoming flexible. The outside of back lid 7 integrative injection moulding has a plurality of anti-skidding lines, is convenient for twist and dismantles the back lid to change battery 6. The sealing ring 8 is clamped at the joint of the rear cover 7 and the lower shell 2, so that water vapor is prevented from entering the lower shell 2, and the sealing and waterproof effects are achieved.

A switch 9 for turning on or off the vibration of the electric toothbrush is provided at one side of the upper case 1. Go up the casing 1 endotheca and be equipped with the installation cover, be provided with the vibrations subassembly in going up the installation cover, in this embodiment, the vibrations subassembly includes eccentric wheel 10 and motor 11, motor 11 is connected with switch 9 electricity, motor 11's output shaft passes through bolt fixed connection with eccentric wheel 10, casing 1's inner wall touches on one side of eccentric wheel 10, switch 9, motor 11 all is connected with battery 6 electricity, in the use, press switch 9, make motor 11 circular telegram, thereby make motor 11 start, motor 11 starts, motor 11's output shaft rotates, it rotates to drive eccentric wheel 10, eccentric wheel 10 bumps with the inner wall of last casing 1 again, make go up casing 1 and drive the toothbrush and take place vibrations. The upper shell 1 and the upper mounting sleeve are both made of soft rubber, in the embodiment, the plastic is preferably made of ABS food grade, so that the damage to a human body is avoided, and the switch 9 is convenient to press. Go up to be provided with connecting piece 12 in the casing 1, in this embodiment, connecting piece 12 wholly is two hollow circular cylinder that the bottom links to each other, and the inboard hollow cylinder of connecting piece 12 and installation cover joint down, the cylindrical inner wall in the outside of connecting piece 12 and last installation cover joint for fixed connection goes up the installation cover and installs the cover down. The attachment 12 is made of soft plastic, preferably ABS food grade plastic in this embodiment. One end of the connecting piece 12 is connected with the lower mounting sleeve in a clamping mode, the other end of the connecting piece is connected with the upper mounting sleeve in a clamping mode, the connecting piece 12 is used for connecting the motor 11 and the battery 6 to form a whole, and the connecting piece 12, the upper shell 1 and the upper mounting sleeve are made of soft rubber, so that the motor 11 can be bent relatively relative to the battery 6, and the toothbrush can be better adapted to use.

The utility model discloses a use method as follows:

when the toothbrush is used, the toothbrush is placed in the placing groove 3, the toothbrush is fixed by the fixing ring 4, and the toothbrush is limited by the limiting block 5; then, the switch 9 is pressed to electrically connect the motor 11 with the battery 6, so as to drive the eccentric wheel 10 to rotate, and the eccentric wheel 10 collides with the inner wall of the upper shell 1, so that the upper shell 1 drives the toothbrush to vibrate.

After use, the switch 9 is depressed to turn off the electric toothbrush, which is then removed for further use.

In the description of the present invention, it should be noted that the terms "front", "back", "left", "right", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art will understand that the present invention can be modified or replaced with other embodiments without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims. The technology, shape and construction parts which are not described in detail in the present invention are known technology.

Claims

1. An electric toothbrush comprises an upper shell and a lower shell, wherein the upper shell and the lower shell are fixedly connected; the method is characterized in that: the improved battery pack is characterized in that a switch is arranged on one side of the upper casing, an upper mounting sleeve is arranged in the upper casing, a vibration assembly is arranged in the upper mounting sleeve, a lower mounting sleeve is arranged in the lower casing, a battery is arranged in the lower mounting sleeve, the switch and the vibration assembly are electrically connected with the battery, a rear bottom fixedly connected cover of the lower casing is provided with a mounting groove, the upper casing and the lower casing are formed in the same side, and a fixing ring is sleeved on the outer side of the top of the upper casing and the outer side of the top of the lower casing.

2. An electric toothbrush according to claim 1, wherein: the vibration component comprises an eccentric wheel and a motor, the motor is electrically connected with the switch, an output shaft of the motor is fixedly connected with the eccentric wheel, the inner wall of the shell is contacted on one side of the eccentric wheel, and the switch and the motor are electrically connected with the battery.

3. An electric toothbrush according to claim 1, wherein: the upper shell is internally provided with a connecting piece, one end of the connecting piece is clamped with the lower mounting sleeve, and the other end of the connecting piece is clamped with the upper mounting sleeve.

4. An electric toothbrush according to claim 1, wherein: and limiting blocks are symmetrically arranged on two sides of the top of the placing groove.

5. An electric toothbrush according to claim 1, wherein: the top integrated into one piece of casing has the arch down, the bottom of going up the casing is seted up flutedly, go up casing and lower casing joint.

6. An electric toothbrush according to claim 1, wherein: and a sealing ring is clamped at the joint of the rear cover and the lower shell.

7. An electric toothbrush according to claim 6, wherein: the outer side of the rear cover is integrally formed with a plurality of anti-skid grains.

8. An electric toothbrush according to claim 1, wherein: the upper shell, the upper mounting sleeve and the connecting piece are all made of soft rubber.

9. An electric toothbrush according to claim 1, wherein: the fixing ring is made of elastic rubber.