CN211884116U

CN211884116U - Multifunctional electric toothbrush

Info

Publication number: CN211884116U
Application number: CN201922397243.4U
Authority: CN
Inventors: 黎汉钦; 黄伟; 郑银童; 方廷余
Original assignee: Guangzhou Lont Electronic Co ltd
Current assignee: Guangzhou Lont Electronic Co ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-11-10
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a multifunctional electric toothbrush, which comprises an upper shell, a brush head and a lower shell. The upper shell is connected with the lower shell in a splicing way, when the toothbrush is used, the upper shell is disassembled, and the toothbrush head is arranged on the lower shell; a massage device is arranged in the upper shell, a driving device is arranged in the lower shell, and the driving device is detachably connected with the massage device and the brush head; the massage device comprises a massage head, a connecting piece and a fixing piece, wherein the connecting piece is connected with the driving device, and the massage head is fixedly connected with the upper shell; the fixing piece is embedded in the upper shell, the fixing piece and the upper shell form an accommodating cavity, the connecting piece is arranged in the accommodating cavity, the upper shell is provided with a second mounting groove, the end part of the massage head penetrates through the second mounting groove of the massage head, the massage head is provided with an inner cavity, the end part of the connecting piece is inserted in the inner cavity, the connecting piece is provided with a convex column, and the convex column is inserted in the fixing hole; the fixing piece is provided with a second mounting groove, and the bottom of the connecting piece is inserted into the second mounting groove. Effectively solves the problem of single performance of the traditional electric toothbrush.

Description

Multifunctional electric toothbrush

Technical Field

The utility model relates to the field of electric toothbrushes, in particular to a multifunctional electric toothbrush.

Background

The electric toothbrush can make the brush head generate high-frequency vibration by the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam to deeply clean teeth gaps, and simultaneously, the vibration of the brush hair can promote the blood circulation of the oral cavity and has slight massage effect on gum tissues.

In recent years, as people pay more attention to tooth health, electric toothbrushes are more and more favored by consumers; the consumer market for electric toothbrushes is gradually becoming larger and the consumer demand for electric toothbrushes is also becoming higher and higher. The electric toothbrush on the market at the present stage has single function, cannot meet the requirements of consumers, and also limits the use range of the electric toothbrush.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compromise multi-functional electric toothbrush who brushes teeth and massage for solve the problem of traditional electric toothbrush function singleness.

In order to achieve the above object, the utility model provides a multifunctional electric toothbrush, the concrete embodiment is as follows:

a multifunctional electric toothbrush comprises an upper shell, a brush head and a lower shell, wherein the upper shell is connected with the lower shell in a splicing manner, and when the toothbrush is used, the upper shell is detached, and the brush head is arranged on the lower shell; a massage device is arranged in the upper shell, a driving device is arranged in the lower shell, and the driving device is detachably connected with the massage device and the brush head respectively; the massage device comprises a massage head, a connecting piece and a fixing piece, wherein the connecting piece is connected with the driving device, a first fixing column is arranged in the upper shell, a fixing hole is formed in the massage head, and the first fixing column is inserted into the fixing hole; grooves are formed in two sides of the massage head, clamping blocks matched with the grooves are arranged in the upper shell, and the clamping blocks are clamped in the grooves; the fixing piece is embedded in the upper shell, an accommodating cavity is formed by the fixing piece and the upper shell, the connecting piece is arranged in the accommodating cavity, a first mounting groove is formed in the upper shell, the end part of the massage head penetrates through the first mounting groove, the massage head is provided with an inner cavity, and the end part of the connecting piece is inserted in the inner cavity; the connecting piece is provided with a convex column which is inserted in the fixing hole; the fixing piece is provided with a second mounting groove, and the bottom of the connecting piece is inserted into the second mounting groove.

As a further improvement of the utility model, massage device still is equipped with cushion and circular lid, circular lid sets up second mounting groove top, just circular lid with the mounting is connected, the cushion set up in the second mounting groove, circular covering is equipped with square groove, be equipped with the cover groove on the cushion, the connecting piece bottom is passed square groove with cup joint the groove set up in the second mounting groove, be equipped with the protruding edge of joint on the connecting piece, be equipped with the confession in the cushion the protruding joint groove of following the joint of joint.

As a further improvement of the present invention, the driving device includes a driving motor, a control circuit board and a magnetic member, the control circuit board is electrically connected to the driving motor, the magnetic member is disposed below the driving motor, a first driving groove is disposed at the bottom of the connecting member, a driving shaft is disposed on the driving motor, and the first driving groove of the connecting member is connected to the driving shaft; the toothbrush is characterized in that the toothbrush head is arranged in a U shape, a U-shaped groove is formed in the middle of the toothbrush head, bristles are arranged on the inner wall of the U-shaped groove, a second driving groove is formed in the bottom of the toothbrush head, and when the toothbrush is used, the driving shaft is separated from the first driving groove and is inserted into the second driving groove.

As a further improvement of the utility model, the lower shell is provided with an upper cover body and an inner cover body, the upper cover body is provided with an elliptical hole, the inner cover body is embedded in the upper cover body, and the upper end part of the inner cover body passes through the elliptical hole; the upper cover body is connected with the lower shell, a first sealing ring is arranged at the scarf joint of the upper cover body and the inner cover body, and a second sealing ring is arranged at the joint of the upper cover body and the lower shell; the anti-vibration cover is characterized by further comprising an anti-vibration pad, wherein a first through hole is formed in the inner cover body, the anti-vibration pad penetrates through the first through hole, a protruding flange is arranged on the anti-vibration pad, a second through hole for the driving shaft of the driving motor to penetrate through is formed in the protruding flange, an annular groove is formed in the outer wall of the driving shaft, and a sealing convex ring matched with the annular groove is arranged in the second through hole.

As a further improvement of the present invention, a support is arranged in the lower casing, the control circuit board is arranged on the support, and the magnetic members are located on two sides of the bottom of the support; the bracket is abutted against the inner cover body.

Furthermore, a power supply and a charging circuit board are arranged on the control circuit board, the charging circuit board is electrically connected with the control circuit board, the power supply is respectively electrically connected with the charging circuit board and the driving motor, and the control circuit board is respectively electrically connected with the charging circuit board.

Furthermore, the bottom of the lower shell is provided with a mounting hole, the bottom of the charging circuit board is provided with a copper nail, the copper nail is inserted into the mounting hole, and the copper nail is in interference fit with the mounting hole.

As a further improvement of the utility model, the antivrbration pad is the silica gel pad, the antivrbration pad both sides are equipped with circular through-hole, the last LED lamp that is equipped with of control circuit board, the LED lamp passes circular through-hole sets up. As a further improvement of the utility model, a first clamping hook is arranged on the inner wall of the upper shell, and a first clamping groove is arranged on the outer wall of the upper cover body; the inner wall of the upper cover body is provided with a second clamping hook, and the outer wall of the inner cover body is provided with a second clamping groove matched with the second clamping hook.

As a further improvement of the utility model, the outer surface of the lower shell is provided with a soft glue layer.

The utility model discloses a multi-functional electric toothbrush, for prior art, has following beneficial effect:

1. the upper shell is internally provided with a massage device, the vibration generated by the operation of the driving motor is transmitted to the connecting piece, the connecting piece transmits the vibration to the massage head of the massage device in the upper shell, and the massage head has good massage effect after contacting with a human body; after the upper shell and the lower shell are disassembled, the brush head is connected with the driving motor through the insertion connection of the second driving groove and the driving shaft of the driving motor, and the brush head is driven to operate through the driving motor, so that the electric toothbrush can achieve the functions of brushing teeth and massaging;

2. the annular groove on the outer wall of the driving shaft of the driving motor is matched with the sealing convex ring in the second through hole on the convex flange in a clamping manner, so that the driving shaft of the driving motor is sealed and waterproof;

the first sealing ring is arranged at the scarf joint of the upper cover body and the inner cover body, and the second sealing ring is arranged at the joint of the upper cover body and the lower cover body, thereby achieving the effect of sealing the lower cover body, effectively preventing water from entering the lower cover body when the electric toothbrush is used,

3. a situation occurs in which the drive device is damaged;

4. be equipped with the copper nail bottom charging circuit board, the copper nail with the mounting hole interference fit of casing bottom down seals the mounting hole prevents that water from getting into the inferior valve from the mounting hole internally, further improves this electric toothbrush's waterproof performance.

Drawings

FIG. 1 is a schematic view of the multifunctional electric toothbrush of the present invention;

FIG. 2 is a cross-sectional view of the connection of the lower housing and the brush head of the present invention;

FIG. 3 is a cross-sectional view of the connection of the lower housing and the upper housing of the present invention;

fig. 4 is an exploded view of the lower housing of the present invention;

fig. 5 is a cross-sectional view of the upper case of the first structure of the present invention;

fig. 6 is an exploded view of the upper case of the first structure of the present invention;

fig. 7 is a sectional view of an upper case of a second structure of the present invention;

fig. 8 is an exploded view of an upper case of a second structure of the present invention.

Detailed Description

The multifunctional electric toothbrush of the utility model is described with the attached drawings.

As shown in figure 1, the multifunctional electric toothbrush comprises an upper shell 20, a brush head 21 and a lower shell 3, wherein the upper shell 20 and the lower shell 3 are connected in a splicing way to form a massager; when the upper shell 20 is detached, the lower shell 3 and the brush head 21 are connected and combined to be used as an electric toothbrush.

As shown in fig. 2-4, the lower casing 3 is provided with an upper cover body 8 and an inner cover body 6, screw holes 64 are provided on both sides of the inner cover body 6, screw posts 65 matched with both sides of the inner cover body 6 are provided on both sides of the mounting cavity 31 of the lower casing 3, and the inner cover body 6 is fixed on the lower casing 3 by screws.

The upper cover body 8 is fixedly connected to the inner cover body 6 through hooks, second hooks are arranged on the inner wall edge of the upper cover body 8, second clamping grooves are formed in the outer wall edge of the inner cover body 6, the second hooks are clamped in the second clamping grooves, four pairs of hook clamping grooves are evenly distributed on the edges of the upper cover body 8 and the inner cover body 6, and the upper cover body 8 is fixed to the inner cover body 6.

Specifically, an elliptical hole 81 is formed in the upper cover 8, and the upper end of the inner cover 6 is disposed through the elliptical hole 81.

Wherein, be equipped with drive arrangement in the lower casing 3, drive arrangement includes driving motor 13, control circuit board 9 and magnetic part 11, control circuit board 9 with driving motor 13 electric connection, magnetic part 11 is located driving motor 13 below is fixed in the square inslot of support 14 bottom.

Wherein, the driving shaft 131 of the driving motor 13 is detachably connected with the brush head 21.

Specifically, the bottom of the brush head 21 is provided with a second driving groove, and the driving shaft 131 is inserted into the second driving groove.

Specifically, brush head 21 is the setting of U font, be equipped with the U-shaped groove in the middle of the brush head 21, U-shaped inslot wall is equipped with the brush hair, the brush hair evenly distributed is in on the inner wall.

A support 14 is arranged in the mounting cavity 31, and the support 14 is used for fixing the control circuit board 9, the driving motor 13, the magnetic part 11, the power supply 12 and the charging circuit board 15, and is assembled in the lower housing 3 along with the support 14.

Specifically, be equipped with connecting block 34 in the lower casing 3, be equipped with connecting groove 141 on the support 14, connecting groove 141 with connecting block 34 joint.

Wherein, be equipped with first seal groove 62 on the inner cup body 6, be equipped with first sealing washer 7 in the first seal groove 62.

A second sealing groove 32 is formed in the lower housing 3, and a second sealing ring 10 is arranged in the second sealing groove 32.

Specifically, the upper cover 8 presses the first seal ring 7 and the second seal ring 10.

Specifically, a first through hole 61 is formed in the inner cover 6, and the crash pad 5 is disposed through the first through hole 61.

Specifically, a protruding flange 51 is disposed on the crash pad 5, a second through hole 511 is disposed on the protruding flange 51, and the driving shaft 131 passes through the second through hole 511 to be connected with the brush head 21.

Further, a sealing convex ring is arranged in the second through hole 511, an annular groove is arranged on the outer wall of the driving shaft 131, and the annular groove is matched with the sealing convex ring to realize sealing and water proofing of the driving shaft 131.

The driving device further comprises a charging circuit board 15 and a power supply 12, the power supply 12 is electrically connected with the control circuit board 9, and the charging circuit board 15 is electrically connected with the control circuit board 9.

Specifically, the charging circuit board 15 is arranged in a bottom cavity (not marked in the figure) outside the support 14, a copper nail is arranged at the bottom of the charging circuit board, and when the support 14 is installed into the lower shell 3, the copper nail is inserted into the bottom installation hole 22 of the lower shell 3 and is in interference fit with the bottom installation hole, so that the waterproof sealing inside the lower shell 3 is realized.

The control circuit board 9 is provided with an LED lamp 91, and the LED lamp 91 is a blue cold light lamp or an ultraviolet lamp and is used for whitening teeth or sterilizing the brush head 21; the LED lamp fixing structure is characterized in that circular through holes 53 are formed in two sides of the shockproof pad 5, the LED lamps 91 penetrate through the circular through holes 53 and are used for fixing the LED lamps 91, and the shockproof pad 5 is arranged between the driving motor 13 and the inner cover body 6 to reduce buffering vibration.

As shown in fig. 5-6, a massage device is disposed in the upper casing 20, a first hook 204 is disposed on an inner wall of the upper casing 20, a first slot 82 is disposed on an outer wall of the upper cover 8 fixed on the lower casing 3, and the first hook 204 is engaged with the first slot 82, so as to detachably connect the upper casing 20 and the lower casing 3.

One of the massage devices of the present embodiment includes a massage head 1, a connecting member 16 and a fixing member 17, wherein a first fixing column 201 is disposed in the upper casing 20, a fixing hole 103 is disposed on the massage head 1, and the first fixing column 201 is inserted into the fixing hole 103; grooves 101 are formed in two sides of the massage head 1, clamping blocks matched with the grooves 101 are arranged in the upper shell 20, and the clamping blocks are clamped in the grooves 101; the fixing piece 17 is embedded in the upper shell 20, the fixing piece 17 and the upper shell 20 form an accommodating cavity, the connecting piece 16 is arranged in the accommodating cavity, the upper shell 20 is provided with a first massage head mounting groove 202, the end part of the massage head 1 penetrates through the first massage head mounting groove 202 and is fixed on the first massage head mounting groove 202, the massage head 1 is provided with an inner cavity, and the end part of the connecting piece 16 is inserted in the inner cavity and is abutted against the inner wall of the inner cavity; the connecting piece 16 is provided with a convex column, and the top of the convex column is abutted against the massage head 1; the fixing member 17 is provided with a second mounting groove 171, and the bottom of the connecting member 16 is inserted into the second mounting groove 171.

The fixing member 17 is provided with a limit groove 172, and the upper housing 20 is provided with a second fixing column 203 fixedly connected with the limit groove 172 through a screw.

The bottom of the connecting member 16 is provided with a first driving groove 162, and the driving shaft 131 of the driving motor 13 is inserted into the first driving groove 162.

As shown in fig. 7-8, another massage device of this embodiment comprises a massage head 1, a connecting member 16, a fixing member 17, a rubber pad 18, and a circular cover 19, wherein a first massage installation groove 202 is formed on the upper housing 20, and an end of the massage head 1 is disposed through the first massage installation groove 202; the end part of the connecting piece 16 is inserted into the inner cavity of the massage head 1, the end part of the connecting piece 16 is abutted against the inner wall of the inner cavity, and the circular cover 19 is connected with the fixing piece 17, positioned above the second mounting groove 171 and fixedly connected through screws; the rubber mat 18 is arranged in the second mounting groove 171, the round cover 19 is provided with a square groove 191, the rubber mat 18 is provided with a sleeving groove 181, the bottom of the connecting piece 16 penetrates through the square groove 191 to be arranged in the second mounting groove 171, and the rubber mat 18 is sleeved with the connecting piece 16 through the sleeving groove 181.

Wherein, the bottom of connecting piece 16 is equipped with the protruding edge 161 of joint, be equipped with joint groove 182 in the cushion 18, the protruding edge 161 joint of joint is in the joint groove 182.

Specifically, when the connecting member 16 passes through the square groove 191 of the circular cover 19, and the rubber pad 18 is sleeved on the connecting member 16, the connecting member 16 rotates 90 degrees, so that the clamping convex edge 161 is clamped in the clamping groove 182.

In the multifunctional electric toothbrush of the utility model, after the upper shell 20 and the lower shell 3 are spliced, the driving shaft 131 is driven to vibrate by the operation of the driving motor 13 to drive the connecting piece 16 to vibrate, so that the massage head 1 which is in contact with the connecting piece 16 is driven to vibrate, and the massage function of the electric toothbrush is realized; after the lower shell 3 is connected with the brush head 21, the drive shaft 131 is driven to vibrate through the operation of the drive motor 13, so that the brush head 21 is driven to vibrate, and the function of the electric toothbrush is realized. Has the advantages of strong waterproof performance, simultaneously takes the functions of tooth brushing and massage into consideration, and effectively solves the problem of single function of the traditional electric toothbrush.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A multifunctional electric toothbrush comprises an upper shell, a brush head and a lower shell, wherein the upper shell is connected with the lower shell in a splicing manner, and when the toothbrush is used, the upper shell is detached, and the brush head is arranged on the lower shell; the multifunctional toothbrush is characterized in that a massage device is arranged in the upper shell, a driving device is arranged in the lower shell, and the driving device is detachably connected with the massage device and the toothbrush head respectively; the massage device comprises a massage head, a connecting piece and a fixing piece, wherein the connecting piece is connected with the driving device, a first fixing column is arranged in the upper shell, a fixing hole is formed in the massage head, and the first fixing column is inserted into the fixing hole; grooves are formed in two sides of the massage head, clamping blocks matched with the grooves are arranged in the upper shell, and the clamping blocks are clamped in the grooves; the fixing piece is embedded in the upper shell, an accommodating cavity is formed by the fixing piece and the upper shell, the connecting piece is arranged in the accommodating cavity, a first mounting groove is formed in the upper shell, the end part of the massage head penetrates through the first mounting groove and is fixed on the first mounting groove, the massage head is provided with an inner cavity, and the end part of the connecting piece is inserted in the inner cavity; the connecting piece is provided with a convex column which is inserted in the fixing hole; the fixing piece is provided with a second mounting groove, and the bottom of the connecting piece is inserted into the second mounting groove.

2. The multifunctional electric toothbrush according to claim 1, wherein the massage device further comprises a rubber cushion and a circular cover, the circular cover is disposed on the top of the second mounting groove, the circular cover is connected to the fixing member, the rubber cushion is disposed in the second mounting groove, a square groove is disposed on the circular cover, a sleeving groove is disposed on the rubber cushion, the bottom of the connecting member passes through the square groove and the sleeving groove, the connecting member is disposed in the second mounting groove, a clamping convex edge is disposed on the connecting member, and a clamping groove for clamping the clamping convex edge is disposed in the rubber cushion.

3. The multifunctional electric toothbrush according to claim 1, wherein the driving device comprises a driving motor, a control circuit board and a magnetic member, the control circuit board is electrically connected with the driving motor, the magnetic member is disposed below the driving motor, a first driving groove is disposed at the bottom of the connecting member, a driving shaft is disposed on the driving motor, and the first driving groove of the connecting member is connected with the driving shaft; the toothbrush is characterized in that the toothbrush head is arranged in a U shape, a U-shaped groove is formed in the middle of the toothbrush head, bristles are arranged on the inner wall of the U-shaped groove, a second driving groove is formed in the bottom of the toothbrush head, and when the toothbrush is used, the driving shaft is separated from the first driving groove and is inserted into the second driving groove.

4. The multifunctional electric toothbrush according to claim 3, wherein the lower housing is provided with an upper cover and an inner cover, the upper cover is provided with an elliptical hole, the inner cover is embedded in the upper cover, and the upper end of the inner cover is disposed through the elliptical hole; the upper cover body is connected with the lower shell, a first sealing ring is arranged at the scarf joint of the upper cover body and the inner cover body, and a second sealing ring is arranged at the joint of the upper cover body and the lower shell; the anti-vibration cover is characterized by further comprising an anti-vibration pad, wherein a first through hole is formed in the inner cover body, the anti-vibration pad penetrates through the first through hole, a protruding flange is arranged on the anti-vibration pad, a second through hole for the driving shaft of the driving motor to penetrate through is formed in the protruding flange, an annular groove is formed in the outer wall of the driving shaft, and a sealing convex ring matched with the annular groove is arranged in the second through hole.

5. The multifunctional electric toothbrush according to claim 4, wherein a bracket is provided in the lower housing, the control circuit board is provided on the bracket, and the magnetic members are located at both sides of the bottom of the bracket; the bracket is abutted against the inner cover body.

6. The multifunctional electric toothbrush according to claim 5, wherein the control circuit board is provided thereon with a power supply and a charging circuit board, the power supply is electrically connected to the charging circuit board and the driving motor, respectively, and the control circuit board is electrically connected to the charging circuit board, respectively.

7. The multifunctional electric toothbrush according to claim 6, wherein a mounting hole is formed at the bottom of the lower housing, a copper nail is arranged at the bottom of the charging circuit board, the copper nail is inserted into the mounting hole, and the copper nail is in interference fit with the mounting hole.

8. The multifunctional electric toothbrush according to claim 4, wherein the vibration-proof pad is a silicone pad, circular through holes are formed at both sides of the vibration-proof pad, and the control circuit board is provided with LED lamps disposed through the circular through holes.

9. The multifunctional electric toothbrush according to claim 4, wherein the inner wall of the upper housing is provided with a first hook, the outer wall of the upper cover is provided with a first engaging groove corresponding to the first hook, and the upper housing is fixed on the lower housing through the first engaging groove of the first hook; the inner wall of the upper cover body is provided with a second clamping hook, and the outer wall of the inner cover body is provided with a second clamping groove matched with the second clamping hook.

10. The multi-functional electric toothbrush according to claim 1, wherein a soft gel layer is provided on an outer surface of the lower casing.