CN214805608U - Electric toothbrush assembly - Google Patents

Abstract

The utility model provides an electric toothbrush subassembly relates to individual cleaning products field. The electric toothbrush assembly comprises an electric toothbrush and a charging base, wherein the electric toothbrush comprises a handle and a brush head, the handle comprises a first shell, and a first magnet and a second magnet which are arranged in opposite directions are arranged in the first shell; the charging base comprises a second shell, the second shell is provided with a charging cavity, and the electric toothbrush can be inserted into the charging cavity for charging; and a third magnet and a fourth magnet which are arranged in a reverse direction are arranged in the second shell, the third magnet corresponds to the first magnet in position and is arranged in the same direction, and the fourth magnet is arranged opposite to the second magnet in position and is arranged in the same direction. This electric toothbrush subassembly, the principle that the application magnet polarity is the same then repulses mutually, the different then attracts mutually of polarity for only can just insert the chamber of charging the base with it when electric toothbrush's position is correct, avoided electric toothbrush to insert the emergence of the reverse condition, still realized electric toothbrush's locate function, the user can insert electric toothbrush into the chamber of charging conveniently.

Description

Electric toothbrush assembly

Technical Field

The utility model relates to a technical field of personal cleaning articles for use particularly, relates to an electric toothbrush subassembly.

Background

With the continuous improvement of the quality of life, people pay more and more attention to the health, whitening and the like of teeth. The common toothbrush can clean teeth to a certain extent, but the cleaning efficiency of the common toothbrush is lower; the electric toothbrush has high cleaning efficiency and can be cleaned comprehensively.

In the use process of the electric toothbrush, the electric toothbrush needs to be charged in time. Generally, an electric toothbrush is equipped with a charging base, which is provided with a charging cavity, and the electric toothbrush needs to be correctly inserted into the charging cavity when being charged. However, in the electric toothbrush and the charging base in the prior art, the electric toothbrush is easily inserted reversely when being inserted into the charging cavity of the charging base.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric toothbrush subassembly to the electric toothbrush who solves to exist among the prior art inserts the technical problem who reverses easily when charging the chamber of charging base.

The utility model provides an electric toothbrush component, which comprises an electric toothbrush and a charging base, wherein the electric toothbrush comprises a handle and a brush head, the handle comprises a first shell, and a first magnet and a second magnet which are arranged in opposite directions are arranged in the first shell;

the charging base comprises a second shell, the second shell is provided with a charging cavity, and the electric toothbrush can be inserted into the charging cavity for charging; and a third magnet and a fourth magnet which are arranged in opposite directions are arranged in the second shell, the third magnet corresponds to the first magnet in position and is arranged in the same direction, and the fourth magnet is arranged opposite to the second magnet in position and is arranged in the same direction.

Furthermore, a storage battery is arranged in the first shell, and two charging columns electrically connected with the storage battery are arranged at the bottom of the first shell;

a charging circuit board is arranged in the second shell, two spring pins are fixedly arranged on the charging circuit board, and the two spring pins extend out of the bottom wall of the charging cavity; the two pogo pins and the two charging posts can be connected in one-to-one correspondence.

Further, the middle part of the bottom wall of the charging cavity is high, the surrounding part of the bottom wall of the charging cavity is low, and the bottom of the electric toothbrush is matched with the charging cavity;

the spring needle extends out of the middle part of the bottom wall of the charging cavity.

Further, the second housing is provided with a drain hole, and the drain hole is disposed at the lowest position of the bottom wall of the charging cavity.

Furthermore, at least one ultraviolet lamp is arranged in the second shell and is electrically connected with the charging circuit board;

the second casing is provided with the light trap, works as electric toothbrush insert in when charging the chamber, the light of ultraviolet lamp passes the light trap can shine brush head.

Further, the quantity of ultraviolet lamp is a plurality of, and is a plurality of the ultraviolet lamp is around the axis of charging the base evenly sets up.

Further, still be provided with the fan in the second casing, the fan with the charging circuit board electricity is connected, air intake and air outlet have been seted up to the second casing, the fan can pass through the air outlet with wind to electric toothbrush.

Furthermore, a main circuit board and a loudspeaker are arranged in the first shell, the main circuit board is electrically connected with the storage battery, and the loudspeaker is electrically connected with the main circuit board;

the first shell is provided with a sound transmission hole, and the sound transmission hole is opposite to the loudspeaker.

Further, the brush head comprises a common brush head and a U-shaped brush head, and both the common brush head and the U-shaped brush head can be detachably arranged on the handle.

Further, the electric toothbrush subassembly still includes the protection casing, the protection casing cover is located the second casing, when electric toothbrush's bottom was inserted in the chamber that charges, other positions of electric toothbrush are located in the protection casing.

The utility model provides an electric toothbrush subassembly can produce following beneficial effect:

the utility model provides an electric toothbrush component, which comprises an electric toothbrush and a charging base, wherein a first magnet and a second magnet which are arranged in opposite directions are arranged in a first shell of a handle of the electric toothbrush; the second shell of the charging base is internally provided with a third magnet and a fourth magnet which are arranged in a reverse direction, the third magnet corresponds to the first magnet in position and is arranged in the same direction, and the fourth magnet is arranged opposite to the second magnet in position and is arranged in the same direction. Thus, when the electric toothbrush is correctly inserted into the charging chamber, the third magnet is attracted to the first magnet, and the fourth magnet is attracted to the second magnet; and when the electric toothbrush is erroneously inserted into the charging chamber, for example: when making first magnet and fourth magnet relative, second magnet and third magnet insert the electric toothbrush relatively when charging the chamber, because first magnet and fourth magnet will repel each other, second magnet and third magnet will repel each other, so, can't insert the electric toothbrush charging chamber at all, promptly, the utility model provides an electric toothbrush subassembly has realized preventing slow-witted function through setting up first magnet, second magnet and third magnet, fourth magnet, has avoided inserting the emergence of the anti-circumstances of electric toothbrush.

In addition, the utility model provides an electric toothbrush subassembly, when inserting electric toothbrush into the charging chamber of charging base, along the circumference of charging base, need not to make first magnet and third magnet just right, second magnet and fourth magnet just right, because first magnet and third magnet have magnetic attraction each other, second magnet and fourth magnet have magnetic attraction each other, so, the user only needs to make first magnet be close to third magnet, second magnet is close to fourth magnet, can conveniently adjust electric toothbrush under the effect of magnetic attraction to the position that makes first magnet and third magnet just right, second magnet and fourth magnet just right, even electric toothbrush can automatically adjust to the correct position under the effect of magnetic attraction, namely, the utility model provides an electric toothbrush subassembly, through to first magnet, second magnet and third magnet, the setting of fourth magnet still realizes the locate function to electric toothbrush, the user can conveniently insert the electric toothbrush into the charging chamber.

In addition, first magnet and third magnet inter attraction, second magnet and fourth magnet inter attraction to can also play fixed electric toothbrush's effect, improve electric toothbrush's positional stability, guarantee that electric toothbrush can continuously stably charge.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a cross-sectional view of an electric toothbrush assembly provided by the present invention;

fig. 2 is a first cross-sectional view of a charging base of the power toothbrush assembly provided by the present invention;

fig. 3 is a second cross-sectional view of the charging base of the power toothbrush assembly provided by the present invention;

fig. 4 is a schematic view illustrating an example of the arrangement of the magnet of the electric toothbrush assembly according to the present invention.

Description of reference numerals:

100-an electric toothbrush; 110-a handle; 111-a first housing; 112-a first magnet; 113-a second magnet; 114-a battery; 115-charging column; 116-a main circuit board; 117-speaker; 118-a motor; 119-a scaffold; 101-button hard glue; 102-key silica gel; 103-a waterproof sound-transmitting membrane; 104-blocking cover; 105-a motor base; 106-waterproof silica gel; 107-decorative rings; 120-a brush head;

200-a charging base; 210-a second housing; 212-drainage holes; 213-air inlet; 214-an air outlet; 218-an upper shell; 219-lower shell; 220-a third magnet; 230-a fourth magnet; 240-charging circuit board; 241-pogo pins; 260-a fan; 270-a charging connector;

300-protective cover.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The present embodiment provides a power toothbrush assembly, as shown in fig. 1, the power toothbrush assembly includes a power toothbrush 100 and a charging base 200, the power toothbrush 100 includes a handle 110 and a brush head 120, the handle 110 includes a first housing 111, and a first magnet 112 and a second magnet 113 are disposed in the first housing 111 in an opposite direction; the charging base 200 includes a second housing 210, the second housing 210 being provided with a charging cavity into which the electric toothbrush 100 can be inserted for charging; a third magnet 220 and a fourth magnet 230 are disposed in the second housing 210 in opposite directions, the third magnet 220 is disposed opposite to and in the same direction as the first magnet 112, and the fourth magnet 230 is disposed opposite to and in the same direction as the second magnet 113. For example: as shown in fig. 4, the N-pole of the first magnet 112 faces downward, the S-pole of the second magnet 113 faces downward, the S-pole of the third magnet 220 faces upward, and the N-pole of the fourth magnet 230 faces upward. Of course, the four magnets may be arranged in opposite directions.

The electric toothbrush assembly provided by the present embodiment comprises an electric toothbrush 100 and a charging base 200, wherein a first magnet 112 and a second magnet 113 are oppositely arranged in a first housing 111 of a handle 110 of the electric toothbrush 100; a third magnet 220 and a fourth magnet 230 are oppositely arranged in the second housing 210 of the charging base 200, the third magnet 220 is arranged corresponding to the first magnet 112 in the same direction, and the fourth magnet 230 is arranged corresponding to the second magnet 113 in the same direction. Thus, when the electric toothbrush 100 is correctly inserted into the charging chamber, the third magnet 220 is attracted to the first magnet 112, and the fourth magnet 230 is attracted to the second magnet 113; and when the electric toothbrush 100 is erroneously inserted into the charging chamber, for example: when the electric toothbrush 100 is inserted into the charging cavity with the first magnet 112 and the fourth magnet 230 facing each other and the second magnet 113 and the third magnet 220 facing each other, the first magnet 112 and the fourth magnet 230 repel each other and the second magnet 113 and the third magnet 220 repel each other, so that the electric toothbrush 100 cannot be inserted into the charging cavity at all, that is, the electric toothbrush assembly provided in this embodiment realizes the foolproof function by arranging the first magnet 112, the second magnet 113, the third magnet 220 and the fourth magnet 230, thereby preventing the electric toothbrush 100 from being inserted reversely, and when the electric toothbrush 100 is charged with a polarity, the short circuit can be avoided; when not charging, electric toothbrush 100 also can be accomodate in the chamber that charges, and keeps the exact position when charging, and holistic putting regularity is high.

In addition, when the electric toothbrush 100 is inserted into the charging cavity of the charging base 200, the first magnet 112 and the third magnet 220 do not need to face each other, and the second magnet 113 and the fourth magnet 230 do not need to face each other, and the first magnet 112 and the third magnet 220 have magnetic attraction force therebetween, and the second magnet 113 and the fourth magnet 230 have magnetic attraction force therebetween, so that a user can adjust the electric toothbrush 100 to a position where the first magnet 112 and the third magnet 220 face each other and the second magnet 113 and the fourth magnet 230 face each other conveniently under the action of the magnetic attraction force by only moving the first magnet 112 close to the third magnet 220 and the second magnet 113 close to the fourth magnet 230, and even the electric toothbrush 100 can be automatically adjusted to a correct position under the action of the magnetic attraction force, that is, the electric toothbrush assembly of the present embodiment, the positioning function of the electric toothbrush 100 is also realized by the arrangement of the first magnet 112, the second magnet 113, the third magnet 220 and the fourth magnet 230, and a user can conveniently insert the electric toothbrush 100 into the charging cavity.

In addition, the first magnet 112 and the third magnet 220 attract each other, and the second magnet 113 and the fourth magnet 230 attract each other, so that the function of fixing the electric toothbrush 100 can be achieved, the position stability of the electric toothbrush 100 is improved, and the electric toothbrush 100 can be continuously and stably charged.

Specifically, in the present embodiment, a storage battery 114 is disposed in the first housing 111, and two charging posts 115 electrically connected to the storage battery 114 are disposed at the bottom of the first housing 111; a charging circuit board 240 is arranged in the second shell 210, two spring pins 241 are fixedly arranged on the charging circuit board 240, and the two spring pins 241 extend out of the bottom wall of the charging cavity; the two pogo pins 241 and the two charging posts 115 can be connected in one-to-one correspondence. That is, in the electric toothbrush assembly of the present embodiment, the electric toothbrush 100 is charged in a two-pin polarity manner. However, in other embodiments of the present application, the electric toothbrush 100 may be charged in a two-plug non-polar manner, and in such an arrangement, the electric toothbrush 100 can be normally charged without causing a short circuit even if it is inserted reversely; at this time, the first magnet 112, the second magnet 113, the third magnet 220, and the fourth magnet 230 can always make the mark or the like on the front surface of the electric toothbrush 100 forward, and the arrangement and alignment are good.

Specifically, in this embodiment, the second housing 210 is provided with a charging connector 270, the charging connector 270 is electrically connected to the charging circuit board 240, and the charging circuit board 240 is powered by the charging connector 270, that is, the storage battery 114 of the electric toothbrush 100 can be charged.

More specifically, charging connector 270 may be a USB interface. Of course, in other embodiments of the present application, the charging connector 270 may also be an interface in other existing forms, and as long as the charging circuit board 240 can be connected with a power supply, the present application may not limit the specific form of the charging connector 270.

Specifically, in this embodiment, the middle portion of the bottom wall of the charging cavity is high, and the peripheral portion is low, and the bottom of the electric toothbrush 100 is matched with the charging cavity; the pogo pins 241 protrude from the middle portion of the bottom wall of the charging chamber. So set up, the water on the electric toothbrush 100 can flow to the position around the diapire in the chamber that charges to can avoid taking place danger, guarantee safe charging.

Specifically, in the present embodiment, the second housing 210 is provided with a drain hole 212, and the drain hole 212 is provided at the lowest portion of the bottom wall of the charging chamber. With this arrangement, water can be discharged from the charging chamber from the water discharge hole 212 in time, so that charging safety can be further ensured.

Specifically, in this embodiment, at least one ultraviolet lamp is further disposed in the second housing 210, and the ultraviolet lamps are all electrically connected to the charging circuit board 240; the second housing 210 is provided with a light transmitting hole through which light of the ultraviolet lamp passes to irradiate the head 120 when the electric toothbrush 100 is inserted into the charging chamber. In this arrangement, the ultraviolet lamp can sterilize the electric toothbrush 100.

More specifically, in the present embodiment, the electric toothbrush 100 may be simultaneously sterilized using the ultraviolet lamp while being charged.

Specifically, in the present embodiment, the number of the ultraviolet lamps is plural, and the plural ultraviolet lamps are uniformly arranged around the axis of the charging base 200. With this arrangement, the electric toothbrush 100 can be sterilized in all directions as much as possible.

More specifically, in the present embodiment, the number of the ultraviolet lamps is four. Of course, in other embodiments of the present application, the number of uv lamps is not limited to four, for example: the number of ultraviolet lamps is six.

Specifically, in this embodiment, a fan 260 is further disposed in the second casing 210, the fan 260 is electrically connected to the charging circuit board 240, the second casing 210 is provided with an air inlet 213 and an air outlet 214, and the fan 260 can blow air to the electric toothbrush 100 through the air outlet 214. Fan 260 can dry the water on electric toothbrush 100 to can reduce the water that flows to the chamber of charging, can effectively avoid electric toothbrush 100, the chamber of charging or the emergence of the condition of breeding the bacterium because of there being water in the base 200 below of charging simultaneously.

More specifically, in the present embodiment, the fan 260 may be turned on simultaneously at the time of charging.

Specifically, in the present embodiment, a main circuit board 116 and a speaker 117 are further disposed in the first housing 111, the main circuit board 116 is electrically connected to the battery 114, and the speaker 117 is electrically connected to the main circuit board 116; the first housing 111 is opened with a sound transmission hole, which is opposite to the speaker 117.

More specifically, in the present embodiment, the speaker 117 may emit a button sound, and may also emit other sounds to prompt the user or to enhance the user's interest in brushing teeth. It should be noted that the technology of making the speaker 117 emit the key sound or other designated sounds (e.g., music piece) is well-known in the art, and therefore, the detailed description of the implementation principle is omitted here.

Specifically, in this embodiment, the first housing 111 is further provided with a waterproof sound-transmitting membrane 103, and the waterproof sound-transmitting membrane 103 can block the sound transmission hole, thereby performing the functions of water proofing, dust proofing, and the like without affecting sound transmission.

Specifically, in this embodiment, the brush head 120 includes a conventional brush head and a U-shaped brush head, both of which are removably mounted to the handle 110. With such an arrangement, the user can select the brush head 120 as desired, thereby improving the applicability of the electric toothbrush 100.

Specifically, in this embodiment, as shown in fig. 1, the electric toothbrush assembly further includes a protective cover 300, the protective cover 300 is covered on the second housing 210, and when the bottom of the electric toothbrush 100 is inserted into the charging cavity, other parts of the electric toothbrush 100 are located in the protective cover 300. The shield 300 plays a role in preventing dust, etc. for the electric toothbrush 100 and the charging chamber, and the whole of the electric toothbrush assembly is more beautiful.

More specifically, the second housing 210 includes an upper shell 218 and a lower shell 219, which are fastened and fastened using screws. The outer edge of the upper shell 218 is provided with an annular mating surface, and the bottom end surface of the shield 300 matches with the annular mating surface.

In this embodiment, the first housing 111 is further provided with a motor base 105, a motor 118 and a bracket 119, the lower portion of the motor 118 is mounted on the motor base 105, the upper portion of the motor 118 is supported by the bracket 119, and the bracket 119 plays a role in limiting and fixing the motor 118; the power output shaft of the motor 118 is in transmission connection with the brush head 120 to drive the brush head 120 to work.

Further, the first housing 111 is provided with an opening, a power output shaft of the motor 118 extends out of the first housing 111 through the opening, and waterproof silica gel 106 is arranged between the power output shaft and the first housing 111 at the opening to achieve the sealing and waterproof effects.

In this embodiment, the first housing 111 further has a key, the key includes a key hard rubber 101 and a key silica gel 102, the key hard rubber 101 is located outside the key silica gel 102, the key silica gel 102 corresponds to a key on the main circuit board 116, and functions such as opening, closing, and shifting gears can be realized by touching and pressing the key hard rubber 101.

In this embodiment, the first housing 111 includes an inner housing and an outer housing, and the inner housing includes an upper inner housing and a lower inner housing, which are inserted in the upper and lower housings; the shell comprises an upper shell and a lower shell, and a decorative ring 107 is arranged between the upper shell and the lower shell, so that the connecting and decorating functions are achieved.

In this embodiment, an installation cavity for installing the speaker 117 is provided inside the upper inner shell, and after the speaker 117 is installed in the installation cavity, an opening of the installation cavity is blocked by the blocking cover 104 to limit the speaker 117.

Finally, it is further noted that, herein, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to the embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. An electric toothbrush assembly, characterized by comprising an electric toothbrush (100) and a charging base (200), wherein the electric toothbrush (100) comprises a handle (110) and a brush head (120), the handle (110) comprises a first shell (111), and a first magnet (112) and a second magnet (113) which are oppositely arranged are arranged in the first shell (111);

the charging base (200) comprises a second housing (210), the second housing (210) is provided with a charging cavity, and the electric toothbrush (100) can be inserted into the charging cavity for charging; a third magnet (220) and a fourth magnet (230) which are arranged in opposite directions are arranged in the second shell (210), the third magnet (220) and the first magnet (112) are arranged in the same direction, and the fourth magnet (230) and the second magnet (113) are arranged in the same direction and opposite to each other.

2. The electric toothbrush assembly according to claim 1, characterized in that a storage battery (114) is disposed in the first housing (111), and two charging posts (115) electrically connected with the storage battery (114) are disposed at the bottom of the first housing (111);

a charging circuit board (240) is arranged in the second shell (210), two spring pins (241) are fixedly arranged on the charging circuit board (240), and the two spring pins (241) extend out of the bottom wall of the charging cavity; the two pogo pins (241) and the two charging posts (115) can be connected in one-to-one correspondence.

3. The electric toothbrush assembly according to claim 2, wherein the bottom wall of the charging chamber has a high middle portion and a low periphery portion, and the bottom of the electric toothbrush (100) is matched with the charging chamber;

the pogo pin (241) extends from a middle portion of a bottom wall of the charging chamber.

4. The electric toothbrush assembly according to claim 3, wherein the second housing (210) is provided with a drain hole (212), the drain hole (212) being provided at the lowest of the bottom wall of the charging chamber.

5. The electric toothbrush assembly according to any one of claims 2 to 4, wherein at least one ultraviolet lamp is further disposed within the second housing (210), the ultraviolet lamps each being electrically connected to the charging circuit board (240);

the second casing (210) is provided with the light trap, works as electric toothbrush (100) insert in when the chamber charges, the light of ultraviolet lamp passes the light trap can shine brush head (120).

6. The electric toothbrush assembly according to claim 5, wherein the number of the ultraviolet lamps is plural, and the plural ultraviolet lamps are uniformly arranged around an axis of the charging base (200).

7. The electric toothbrush assembly according to any one of claims 2 to 4, wherein a fan (260) is further disposed in the second housing (210), the fan (260) is electrically connected to the charging circuit board (240), the second housing (210) defines an air inlet (213) and an air outlet (214), and the fan (260) can blow air toward the electric toothbrush (100) through the air outlet (214).

8. An electric toothbrush assembly according to any of claims 2 to 4, wherein a main circuit board (116) and a speaker (117) are further provided within the first housing (111), the main circuit board (116) being electrically connected to the battery (114), the speaker (117) being electrically connected to the main circuit board (116);

the first shell (111) is provided with a sound transmission hole, and the sound transmission hole is opposite to the loudspeaker (117).

9. The power toothbrush assembly of any of claims 1-4, wherein the brush head (120) comprises a conventional brush head and a U-shaped brush head, each of the conventional brush head and the U-shaped brush head being removably mountable to the handle (110).

10. The electric toothbrush assembly according to any one of claims 1 to 4, further comprising a protective cover (300), wherein the protective cover (300) is covered on the second housing (210), and when the bottom of the electric toothbrush (100) is inserted into the charging cavity, other parts of the electric toothbrush (100) are located in the protective cover (300).

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