CN213190235U

CN213190235U - Light guide structure of electric toothbrush

Info

Publication number: CN213190235U
Application number: CN202021051303.3U
Authority: CN
Inventors: 朱凤涛; 黄天鹏; 陈志杰
Original assignee: Guangdong Shenai Intelligent Technology Co ltd
Current assignee: Guangdong Shenai Intelligent Technology Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2021-05-14
Anticipated expiration: 2030-06-09

Abstract

The utility model relates to a light guide structure of an electric toothbrush, which comprises a toothbrush head and a control device, wherein the toothbrush head is made of soft transparent material and the shape of the toothbrush head is matched with that of teeth; the control device comprises a shell, a PCB and a light-emitting piece, wherein the light-emitting piece is electrically connected with the PCB and respectively arranged in the shell; the toothbrush head is detachably arranged on the outer side of the shell, and a light guide part is arranged between the toothbrush head and the shell; the light-emitting member irradiates the light source in the direction of the light-guiding member by the control of the PCB, and the light-guiding member transmits the light source irradiated by the light-emitting member to the toothbrush head. The utility model discloses an improvement of above-mentioned structure utilizes the high leaded light performance of leaded light spare, and the light source transmission that shines the illuminating part is overhead to the toothbrush, makes the light of toothbrush head surface and internal reflection more penetrating, brighter to improve the leaded light nature of toothbrush head, make it can channel into more light sources, like disinfection's light source, or the light source of whitening, make the user reach better disinfection when brushing teeth, or whiten the effect.

Description

Light guide structure of electric toothbrush

Technical Field

The utility model relates to an electric toothbrush's light-directing structure.

Background

Chinese patent document No. CN210541903U discloses a silica gel electric toothbrush in 2020, 5 months and 19 days, including the mounting box of built-in electromagnetic shaker, the top joint of mounting box has transparent roof, the middle part joint at mounting box top has the waterproof plug of central trompil, just transparent roof and joint are worn out at the top of waterproof plug at the top of transparent roof, the output shaft of electromagnetic shaker is worn out behind the hole that waterproof plug center was seted up and has been cup jointed the solid fixed glue position, the outer wall joint of solid fixed glue position has the silica gel toothbrush head, and the top embedding that is close to waterproof plug on the mounting box simultaneously is provided with the cold light lamp, and transparent roof covers the cold light lamp, and fixed mounting has the circuit board in the mounting box, and the cold light lamp welding is at the top of circuit board. The cold light lamp with the structure is an LED blue cold light lamp, and can generate a whitening effect when working; however, the cold light lamp is located outside the silica gel toothbrush head, and the generated light source irradiates the silica gel toothbrush head from the outside, and only the local position of the silica gel toothbrush head can be irradiated, so that the luminous effect is limited, and most positions on the silica gel toothbrush head are dark. Therefore, further improvements are necessary.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an electric toothbrush's light-directing structure to overcome the weak point that toothbrush head leaded light effect is poor among the prior art.

Light guide structure according to electric toothbrush of this purpose design, including toothbrush head and controlling means, its characterized in that: the toothbrush head is made of soft transparent material and the shape of the toothbrush head is matched with that of the teeth; the control device comprises a shell, a PCB and a light-emitting piece, wherein the light-emitting piece is electrically connected with the PCB and respectively arranged in the shell; the toothbrush head is detachably arranged on the outer side of the shell, and a light guide part is arranged between the toothbrush head and the shell; the light-emitting piece irradiates the light source towards the direction of the light-guiding piece through the control of the PCB, and the light-guiding piece transmits the light source irradiated by the light-emitting piece to the toothbrush head.

The motor is arranged in the shell, a driving shaft extends towards the outer side of the shell, and the motor is detachably connected with the toothbrush head in a driving way through the driving shaft; the light guide part is sleeved on the driving shaft and is positioned between the toothbrush head and the shell.

The light guide is made of a transparent material; the light guide part transmits the light source irradiated by the luminous part into the toothbrush head through the transparent material of the light guide part.

The shell is made of a transparent material; the light emitting member irradiates the light source toward the light guide member through the transparent material of the housing.

The light-emitting piece is provided with at least one and is fixedly arranged in the shell, the at least one light-emitting piece is positioned below the light-guiding piece and emits a light source under the control of the PCB, and the light source irradiates towards the direction of the light-guiding piece through the transparent material of the shell.

A bracket is arranged inside the toothbrush head; the motor is detachably connected with the support in a driving way through a driving shaft.

The toothbrush head is U-shaped, open slots are respectively arranged at the upper and lower positions of the toothbrush head, and bristles are arranged on the side walls and/or the bottom of the upper and lower open slots.

The shell is also provided with a battery which is respectively electrically connected with the PCB, the motor and the luminous element and provides working electricity for the PCB, the motor and the luminous element.

The shell comprises a first shell and a second shell, the first shell and the second shell are respectively made of transparent materials and are fixedly connected with each other, and a cavity is formed between the first shell and the second shell; the PCB, the motor, the light-emitting piece and the battery are respectively and fixedly arranged in the cavity.

The luminous piece is a disinfection and sterilization luminous piece or a whitening luminous piece.

The utility model discloses an improvement of above-mentioned structure is provided with the leaded light spare between toothbrush head and casing, utilizes the high leaded light performance of leaded light spare, the light source transmission that shines the illuminating part is overhead to the toothbrush, the light that makes toothbrush head surface and internal reflection is more penetrating, brighter to improve the leaded light nature of toothbrush head, make it can channel into more light sources, like disinfection's light source, or the light source of whitening, make the user reach better disinfection when brushing teeth, or whiten the effect.

In summary, the light guide device has the characteristics of simple and reasonable structure, low manufacturing cost, good light guide effect, convenience in use, safety, reliability and the like, and is high in practicability.

Drawings

Fig. 1 is an exploded schematic view of a first embodiment of the present invention.

Fig. 2 is a schematic view of an assembly structure according to a first embodiment of the present invention.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Referring to fig. 1 and 2, the light guide structure of the electric toothbrush comprises a toothbrush head 1 and a control device, wherein the toothbrush head 1 is made of soft transparent material and is matched with the shape of teeth; the control device comprises a shell, a PCB (printed circuit board) 4 and a luminous element 10, wherein the luminous element 10 is electrically connected with the PCB 4 and respectively arranged in the shell; the toothbrush head 1 is detachably arranged on the outer side of the shell, and a light guide part 20 is arranged between the toothbrush head and the shell; the luminous member 10 irradiates a light source in the direction of the light guide member 20 by the control of the PCB 4, and the light guide member 20 transmits the light source irradiated by the luminous member 10 to the toothbrush head 1.

A motor 5 is arranged in the shell, a driving shaft 7 extends from the motor 5 to the outer side of the shell, and the motor 5 is detachably connected with the toothbrush head 1 in a driving way through the driving shaft 7; the light guide member 20 is sleeved on the driving shaft 7 and is positioned between the toothbrush head 1 and the shell.

In order to improve the light transmittance, the light guide member 20 and the housing are made of transparent materials.

The light guide 20 transmits the light source irradiated from the luminous member 10 into the toothbrush head 1 through its own transparent material.

The light emitting member 10 irradiates the light source toward the light guide member 20 through the transparent material of the case.

The light emitting member 10 is provided with at least one light emitting member, and is fixedly disposed in the housing, and the at least one light emitting member 10 is located below the light guide member 20, emits a light source under the control of the PCB 4, and irradiates the light source toward the light guide member 20 through the transparent material of the housing.

The luminous member 10 of this embodiment is provided with one and may be a sterilizing luminous member or a whitening luminous member, so that it can emit a sterilizing light source or a whitening light source when it is operated.

The preferred PC material that adopts transparent high leaded light of leaded light spare 20 makes, utilize the high leaded light performance of leaded light spare 20, the light source transmission to toothbrush head 1's surface and inside with illuminating part 10 illumination, it is more penetrating to make toothbrush head surface and internally reflected light, brighter, thereby improve toothbrush head 1's leaded light nature, make it can guide into more light sources, because toothbrush head 1 can guide into more disinfection's light source, or the light source of whitening, therefore the user can reach better disinfection when brushing teeth, or the effect of whitening, thereby improve user's use and experience.

A bracket 21 is arranged in the toothbrush head 1; the motor 5 is detachably connected with the bracket 21 in a driving way through a driving shaft 7.

The user utilizes tooth interlock toothbrush head 1 when using, utilizes switch control PCB board 4 work afterwards, and motor 5 will drive toothbrush head 1 vibration through drive shaft 7 this moment to realize the washing of tooth, in the cleaning process, the user can also utilize PCB board 4 control light-emitting component 10 work, can realize that one side of tooth washs, disinfection, or whitening on one side, in order to improve user's use experience.

In order to improve the use experience of a user, the toothbrush head 1 is U-shaped, the upper and lower positions of the toothbrush head are respectively provided with an open slot 11, and the side wall and/or the bottom of the upper and lower open slots 11 are/is provided with bristles 12.

Because the toothbrush head 1 is U-shaped and made of soft transparent material, the shape of the toothbrush head is matched with the shape of teeth, so that the user can not feel any hard discomfort when biting the toothbrush head 1, and the use experience of the user is further improved.

The side wall and the bottom of the upper and lower open slot 11 of this embodiment are all provided with bristles 12, the side wall bristles 12 and the toothbrush head body 1 are integrally formed, the bottom bristles 12 and the toothbrush head body 1 are separately arranged and are fine bristles 12, and the bottom bristles are implanted into the bottom of the upper and lower open slot 11 like a common toothbrush.

Because the user utilizes tooth interlock toothbrush head 1 when using, consequently can drive toothbrush head 1 when tooth interlock toothbrush head 1 and produce deformation to realize the no dead angle contact between tooth and the toothbrush head 1, cooperate the 12 high-speed vibrations of brush hair on the 5 drive toothbrush heads of motor 1, make brush hair 12 can stretch into between the tooth thin slit in, and carry out effectual washing to the tooth, in order to improve the cleanliness factor of tooth.

The shell is also provided with a battery 13, and the battery 13 is respectively electrically connected with the PCB 4, the motor 5 and the luminous element 10 and provides working electricity for the PCB 4, the motor 5 and the luminous element 10.

The housing comprises a first housing 14 and a second housing 15, in order to improve the light source transmittance of the light emitting element 10, the first housing 14 and the second housing 15 are respectively made of transparent materials and fixedly connected with each other, and a cavity is formed between the first housing 14 and the second housing 15; the PCB 4, the motor 5, the luminous element 10 and the battery 13 are respectively and fixedly arranged in the cavity.

The light emitting end of the light emitting member 10 is attached to the first housing 14 or the second housing 15, and the light guide member 20 is attached to the first housing 14 or the second housing 15 and the toothbrush head 1, thereby effectively preventing the light source loss of the light emitting member 10 and further improving the light guiding performance of the toothbrush head 1.

The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the invention, but rather that various changes and modifications may be made without departing from the spirit and scope of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. The utility model provides an electric toothbrush's light-directing structure, includes toothbrush head (1) and controlling means, its characterized in that: the toothbrush head (1) is made of soft transparent material and the shape of the toothbrush head is matched with that of teeth; the control device comprises a shell, a PCB (4) and a luminous element (10), wherein the luminous element (10) is electrically connected with the PCB (4) and respectively arranged in the shell; the toothbrush head (1) is detachably arranged on the outer side of the shell, and a light guide part (20) is arranged between the toothbrush head and the shell; the light-emitting part (10) irradiates a light source towards the direction of the light guide part (20) through the control of the PCB (4), and the light guide part (20) transmits the light source irradiated by the light-emitting part (10) to the toothbrush head (1).

2. The light guide structure of the electric toothbrush according to claim 1, wherein: the toothbrush is characterized in that a motor (5) is arranged in the shell, a driving shaft (7) extends from the motor (5) to the outer side of the shell, and the motor (5) is detachably connected with the toothbrush head (1) in a driving way through the driving shaft (7); the light guide part (20) is sleeved on the driving shaft (7) and is positioned between the toothbrush head (1) and the shell.

3. The light guide structure of the electric toothbrush according to claim 2, wherein: the light guide (20) is made of a transparent material; the light guide part (20) transmits the light source irradiated by the luminous part (10) into the toothbrush head (1) through the transparent material of the light guide part.

4. A light guide structure of an electric toothbrush according to claim 3, wherein: the shell is made of a transparent material; the light emitting member (10) irradiates a light source toward the light guide member (20) through the transparent material of the housing.

5. The light guide structure of the electric toothbrush according to claim 4, wherein: the light-emitting piece (10) is provided with at least one light-emitting piece and is fixedly arranged in the shell, the at least one light-emitting piece (10) is positioned below the light-guiding piece (20) and emits light through the control of the PCB (4), and the light is irradiated towards the direction of the light-guiding piece (20) through the transparent material of the shell.

6. The light guide structure of the electric toothbrush according to claim 2, wherein: a bracket (21) is arranged in the toothbrush head (1); the motor (5) is detachably connected with the support (21) in a driving way through a driving shaft (7).

7. The light guide structure of the electric toothbrush according to claim 1, wherein: the toothbrush head (1) is U-shaped, the upper and lower positions of the toothbrush head are respectively provided with an open slot (11), and the side wall and/or the bottom of the upper and lower open slots (11) are/is provided with bristles (12).

8. A light guide structure of an electric toothbrush according to any one of claims 2 to 7, wherein: the shell is further provided with a battery (13), and the battery (13) is electrically connected with the PCB (4), the motor (5) and the luminous piece (10) respectively and provides working electricity for the PCB (4), the motor (5) and the luminous piece (10).

9. The light guide structure of the electric toothbrush according to claim 8, wherein: the shell comprises a first shell (14) and a second shell (15), the first shell (14) and the second shell (15) are respectively made of transparent materials and are fixedly connected with each other, and a cavity is formed between the first shell (14) and the second shell (15); the PCB (4), the motor (5), the luminous element (10) and the battery (13) are respectively and fixedly arranged in the cavity.

10. The light guide structure of the electric toothbrush according to claim 1, wherein: the luminous piece (10) is a disinfection and sterilization luminous piece or a whitening luminous piece.