CN211356018U

CN211356018U - Electric toothbrush

Info

Publication number: CN211356018U
Application number: CN201922161990.8U
Authority: CN
Inventors: 郑建平
Original assignee: Wenzhou Anda Smoking Sets Co ltd
Current assignee: Wenzhou Anda Smoking Sets Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-08-28
Anticipated expiration: 2029-12-05

Abstract

The utility model relates to an electric toothbrush, which comprises a shell, a brush rod and a chassis, wherein the brush rod is detachably connected with the top of the shell, the chassis is detachably connected with the bottom of the shell, the top of the shell is provided with a connecting rod, one side of the connecting rod is provided with a first lug, the lower end of the brush rod is provided with a cavity, an annular fixed block is arranged in the cavity, one side of the fixed block is provided with a notch for the first lug to slide in, the notch forms a first slide way to one side of the cavity along the fixed block, one side of the first slide way, which is far away from the notch, forms an installation opening for the first lug to insert with a rod body, the upper end of the chassis is provided with a battery jar, the lower end of the outer side of the battery jar is provided with a second lug, one side of the battery jar is provided with a second slide way, the shell, the fourth bump is fixedly connected with the shell, so that the electric toothbrush is simple in structure and convenient to use.

Description

Electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field, in particular to electric toothbrush.

Background

The electric toothbrush makes the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantaneously decomposes the toothpaste 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.

In the prior art, the replacement structure of the brush head of the existing electric toothbrush is complex and inconvenient, especially, the existing electric toothbrush is used by a great number of children, and the replacement of the battery of the electric toothbrush using a dry battery is also complex.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims to provide an electric toothbrush with simple structure and convenient use.

The technical scheme of the utility model is realized like this: an electric toothbrush comprises a shell, a brush rod and a chassis, wherein the brush rod is detachably connected with the top of the shell, the chassis is detachably connected with the bottom of the shell, a connecting rod is arranged at the top of the shell, a first lug is arranged on one side of the connecting rod and fixedly connected with the connecting rod, the lower end of the brush rod is horn-shaped, a cavity is arranged at the lower end of the brush rod, an annular fixed block is arranged in the cavity, a notch for the first lug to slide in is arranged on one side of the fixed block, a first slide way is formed along the fixed block to one side of the cavity, an installation opening for the first lug to insert is formed on one side of the first slide way, which deviates from the notch, and a mounting opening for the first lug to insert is formed on the rod body, a battery jar is arranged at the upper end of the chassis and fixedly connected with the chassis, a second lug is arranged at the lower, the shell is internally provided with a third lug matched with the second lug, the inner wall of the shell is provided with a fourth lug matched with the second slide way, and the fourth lug is fixedly connected with the shell.

By adopting the technical scheme, the brush rod is detachably connected with the top of the shell, the bristles can be damaged and have reduced effect and bacteria breeding after being used for a long time, so the bristles can be conveniently replaced by adopting the detachable connection, the use efficiency is improved, the use by people is convenient, the chassis is detachably connected with the bottom of the shell, the chassis and the shell can be detached to facilitate the replacement of the battery, the use efficiency is improved, the detaching method is simple, the battery can be pulled out forcibly, the top of the shell is provided with the connecting rod, the connecting rod is conveniently connected with the brush rod, the adaptability is improved, one side of the connecting rod is provided with the first lug which is fixedly connected with the connecting rod, the first lug and the connecting rod are integrally formed, the damage of the first lug is avoided, the lower end of the brush rod is horn-shaped, the horn-shaped lower end is convenient for the matching of the brush rod and the shell, the lower end of the brush rod, the cavity is round platform form, be equipped with cyclic annular fixed block in the cavity, the fixed block is the cyclic annular of round platform shape, consequently the insertion of the connecting rod of being convenient for, fixed block one side is equipped with the breach that supplies first lug to slide in, first lug slides in from the breach, the breach forms first slide to cavity one side along the fixed block, the one side that first slide deviates from the breach forms the installing port that supplies first lug to insert with the body of rod, first lug through slide in first slide to installing port department, first lug and installing port block mutually to this reaches fixed effect, consequently has improved the convenience of installation and dismantlement greatly, the chassis upper end is equipped with the battery jar, be equipped with the dry battery in the battery jar, be convenient for change has greatly improved the efficiency of using, battery jar and chassis fixed connection, the chassis inserts in the casing, the lower end of the outer side of the battery jar is provided with a second lug, the second lug and the battery jar are integrally formed, the connection strength is further improved, the second lugs are axially symmetrical and are respectively positioned at two sides of the battery jar, one side of the battery jar is provided with a second slide way, a third lug matched with the second lug is arranged in the shell, when the chassis is inserted into the shell, the top of the second lug is abutted against the bottom of the third lug, the second lug is inserted with strength, the second lug passes the third lug, and the bottom of the second lug is abutted against the top of the third lug, so that the chassis is prevented from falling out, the matching strength is improved, a fourth lug matched with the second slide way is arranged on the inner wall of the shell, after the chassis is inserted, the fourth lug is matched with the second slide way, the matching strength is further improved, and the fourth lug is fixedly connected with the shell, and the fourth bump is prevented from being damaged and is in a bar column shape.

The utility model discloses further set up to: the lower end of the outer side of the battery jar is provided with an annular groove, and the annular groove is located at the lower end of the second bump.

By adopting the technical scheme, after the second lug passes over the third lug, the third lug can be matched with the annular groove coincidentally, and the connection strength is further improved.

The utility model discloses further set up to: the shell is internally provided with a sound wave vibrator, and the connecting rod is internally provided with a vibration head which is connected with the sound wave vibrator.

Through adopting above-mentioned technical scheme, adopt the sound wave vibrator to improve the efficiency of using, the sound wave vibrator is used for controlling vibrations head to the vibrations of drive brush-holder stud plays the effect of clean tooth.

The utility model discloses further set up to: the upper end of the brush rod is provided with brush hair.

Through adopting above-mentioned technical scheme, the setting of brush hair is convenient for to the cleanness of tooth, brush hair and brush-holder stud upper end one side fixed connection, the direction of brush hair is opposite with the position of first lug.

The utility model discloses further set up to: the chassis bottom is equipped with the recess, be equipped with the spout of horizontal setting in the recess, be equipped with the switch in the spout, the switch is used for control power.

Through adopting above-mentioned technical scheme, the switch is whole to be located the recess, and does not protrude, consequently when the toothbrush is upright, can be steady place, has improved the efficiency of use greatly.

The utility model discloses further set up to: the fixed block is lower than the cavity.

Through adopting above-mentioned technical scheme, work as after first lug cooperatees with the breach, the fixed block can be inconsistent with first lug, and is right first lug has played fixed effect, has improved the intensity and the efficiency of assembly.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of the overall structure of an embodiment of the present invention;

FIG. 2 is a schematic view of a brush rod according to an embodiment of the present invention;

FIG. 3 is a schematic view of the structure of the chassis according to the embodiment of the present invention;

fig. 4 is a sectional view of the chassis and the housing according to the embodiment of the present invention.

Reference numerals: 1. a housing; 101. a connecting rod; 102. a first bump; 103. a third bump; 104. a fourth bump; 105. a vibration head; 2. a brush bar; 201. a cavity; 202. a fixed block; 203. a notch; 204. a first slideway; 205. an installation port; 206. brushing; 3. a chassis; 301. a battery case; 302. a second bump; 303. a second slideway; 304. a groove; 305. a chute; 306. a switch; 307. and a ring groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 4, the utility model discloses an electric toothbrush, which comprises a shell 1, a brush rod 2 and a chassis 3, wherein the brush rod 2 is detachably connected with the top of the shell 1, because the brush 206 can be damaged after long-time use and has reduced effect and bacteria breeding, the brush 206 can be replaced by the detachable connection, the use efficiency is improved, and the use is convenient for people, the chassis 3 is detachably connected with the bottom of the shell 1, the chassis 3 and the shell 1 can be detached to facilitate the replacement of a battery, the use efficiency is improved, the detachment method is simple, only the battery needs to be pulled out by force, the top of the shell 1 is provided with a connecting rod 101, the connecting rod 101 is conveniently connected with the brush rod 2, the adaptability is improved, one side of the connecting rod 101 is provided with a first lug 102, the first lug 102 is fixedly connected with the connecting rod 101, the first lug 102 is integrally formed with the connecting rod 101, the damage of first lug 102 has been avoided, brush-holder stud 2 lower extreme is the loudspeaker form, is the loudspeaker form and is convenient for brush-holder stud 2 and the cooperation of casing 1, brush-holder stud 2 lower extreme is equipped with cavity 201, cavity 201 is the round platform form, be equipped with cyclic annular fixed block 202 in the cavity 201, fixed block 202 is the cyclic annular of round platform form, so the insertion of connecting rod 101 of being convenient for, fixed block 202 one side is equipped with the breach 203 that supplies first lug 102 to slide in, first lug 102 slides in from breach 203, breach 203 forms first slide 204 to cavity 201 one side along fixed block 202, one side that first slide 204 deviates from breach 203 forms the installing port 205 that supplies first lug 102 to insert with the body of rod, first lug 102 through slide in first slide 204 extremely installing port 205 department, first lug 102 and installing port 205 looks block to this reaches fixed effect, has consequently improved the convenience of installation and dismantlement greatly, the upper end of the chassis 3 is provided with a battery groove 301, dry batteries are arranged in the battery groove 301, the replacement is convenient, the use efficiency is greatly improved, the battery groove 301 is fixedly connected with the chassis 3, the chassis 3 is inserted into the shell 1, the lower end of the outer side of the battery groove 301 is provided with a second lug 302, the second lug 302 and the battery groove 301 are integrally formed, the connection strength is further improved, the second lugs 302 are axially symmetrical and are respectively positioned at two sides of the battery groove 301, one side of the battery groove 301 is provided with a second slideway 303, a third lug 103 matched with the second lug 302 is arranged in the shell 1, when the chassis 3 is inserted into the shell 1, the top of the second lug 302 is abutted against the bottom of the third lug 103, the second lug 302 is inserted by force, the second lug 302 passes over the third lug 103, and the bottom of the second lug 302 is abutted against the top of the third lug 103, consequently, prevented falling out of chassis 3 has improved the complex intensity, casing 1 inner wall is equipped with the fourth lug 104 with second slide 303 complex, inserts the back when chassis 3 fourth lug 104 cooperatees with second slide 303, further improvement complex intensity, fourth lug 104 and casing 1 fixed connection prevent the damage of fourth lug 104, fourth lug 104 is a column.

The outer lower end of the battery jar 301 is provided with an annular groove 307, the annular groove 307 is located at the lower end of the second bump 302, and after the second bump 302 passes over the third bump 103, the third bump 103 can be matched with the annular groove 307, so that the connection strength is further improved.

The sound wave vibrator is arranged in the shell 1, the vibration head 105 is arranged in the connecting rod 101, the vibration head 105 is connected with the sound wave vibrator, the sound wave vibrator is adopted to improve the use efficiency, and the sound wave vibrator is used for controlling the vibration head 105 so as to drive the vibration of the brush rod 2 to play a role in cleaning teeth.

The upper end of the brush rod 2 is provided with bristles 206, the bristles 206 are arranged to clean teeth, the bristles 206 are fixedly connected with one side of the upper end of the brush rod 2, and the direction of the bristles 206 is opposite to the position of the first bump 102.

The bottom of the chassis 3 is provided with a groove 304, a sliding groove 305 transversely arranged is arranged in the groove 304, a switch 306 is arranged in the sliding groove 305, the switch 306 is used for controlling a power supply, and the switch 306 is integrally positioned in the groove 304 and does not protrude, so that when the toothbrush is erected, the toothbrush can be stably placed, and the use efficiency is greatly improved.

The fixing block 202 is lower than the cavity 201, and after the first protrusion 102 is matched with the notch 203, the fixing block 202 can be abutted against the first protrusion 102, so that the first protrusion 102 is fixed, and the assembling strength and efficiency are improved.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric toothbrush, includes casing, brush-holder stud, chassis, its characterized in that: the brush rod is detachably connected with the top of the shell, the chassis is detachably connected with the bottom of the shell, the top of the shell is provided with a connecting rod, one side of the connecting rod is provided with a first lug, the first lug is fixedly connected with the connecting rod, the lower end of the brush rod is horn-shaped, the lower end of the brush rod is provided with a cavity, an annular fixed block is arranged in the cavity, one side of the fixed block is provided with a notch for the first lug to slide in, the notch forms a first slide way to one side of the cavity along the fixed block, one side of the first slide way, which is deviated from the notch, forms an installation opening with the rod body for the first lug to insert in, the upper end of the chassis is provided with a battery jar, the battery jar is fixedly connected with the chassis, the lower end of the outer side of the battery jar is provided with a second lug, the second lug is axially symmetrical, one, the inner wall of the shell is provided with a fourth convex block matched with the second slide way, and the fourth convex block is fixedly connected with the shell.

2. An electric toothbrush according to claim 1, wherein: the lower end of the outer side of the battery jar is provided with an annular groove, and the annular groove is located at the lower end of the second bump.

3. An electric toothbrush according to claim 1, wherein: the shell is internally provided with a sound wave vibrator, and the connecting rod is internally provided with a vibration head which is connected with the sound wave vibrator.

4. An electric toothbrush according to claim 1, wherein: the upper end of the brush rod is provided with brush hair.

5. An electric toothbrush according to claim 1, wherein: the chassis bottom is equipped with the recess, be equipped with the spout of horizontal setting in the recess, be equipped with the switch in the spout, the switch is used for control power.

6. An electric toothbrush according to claim 1, wherein: the fixed block is lower than the cavity.