CN215019461U - Electric tooth brush - Google Patents

Abstract

The utility model discloses an electric toothbrush relates to daily necessities technical field, and the main objective makes this electric toothbrush can satisfy all kinds of crowd demands. The utility model discloses a main technical scheme does: the electric toothbrush comprises a toothbrush head, a connecting handle and a handle, wherein the toothbrush head, the connecting handle and the handle are of a hollow structure, the inner spaces of the toothbrush head, the connecting handle and the handle are mutually communicated, a plurality of first through holes are formed in the toothbrush head, and the connecting handle and the handle are detachably connected; the transmission mechanism is arranged in the handle and comprises a battery, a driving part, a transmission shaft and a transmission blade, wherein the battery, the driving part, the transmission shaft and the transmission blade are mutually connected; the charging base is provided with an insertion groove, a first coil is arranged in the charging base, a second coil connected with the battery is arranged at the end part of the handle, the end part of the handle is inserted in the insertion groove, and the first coil corresponds to the second coil; the bottom surface of the charging base is a plane, and at least one side surface of the charging base is provided with a sucker; the handle is provided with a USB charging port connected with the battery.

Description

Electric tooth brush

Technical Field

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

Background

The electric toothbrush can instantly decompose toothpaste into fine foam, deeply cleans teeth gaps, and is popular with people.

At present, an electric toothbrush is only provided with a toothbrush head, when the toothbrush head is used for a long time, bristles of the toothbrush head are abraded and cannot be used continuously, so that the whole toothbrush needs to be replaced, and resource waste is caused; moreover, one toothbrush head can only be suitable for one type of people and cannot meet the requirements of various types of people.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses implementation provides an electric toothbrush, and the main objective makes this electric toothbrush can satisfy all kinds of crowd's demands.

In order to achieve the above object, the utility model mainly provides the following technical scheme:

an embodiment of the utility model provides an electric toothbrush, include:

the toothbrush head, the connecting handle and the handle are all of hollow structures, and the inner spaces of the toothbrush head, the connecting handle and the handle are communicated with each other; the toothbrush head is provided with a plurality of first through holes communicated with the inner space of the toothbrush head, and the connecting handle is detachably connected with the handle;

the transmission mechanism is arranged in the handle and comprises a battery, a driving part connected with the battery, a transmission shaft connected with the driving part and transmission blades connected to the outer part of the transmission shaft, the transmission shaft extends along the length direction of the handle, and the transmission blades extend spirally along the length direction of the transmission shaft;

the charging device comprises a charging base, a handle and a control circuit, wherein an insertion groove is formed in the charging base, a first coil corresponding to the bottom of the insertion groove is arranged in the charging base, a second coil connected with the battery is arranged at the end part of the handle, the end part of the handle is inserted into the insertion groove, and the first coil corresponds to the second coil; the bottom surface of the charging base is a plane, and at least one side surface of the charging base is provided with a sucker;

and a USB charging port connected with the battery is arranged on the handle.

Further, the toothbrush head comprises a first toothbrush head and a second toothbrush head which are both of hollow structures;

the connecting handle comprises a first connecting handle and a second connecting handle which are both in a hollow structure, and the first connecting handle and the second connecting handle are correspondingly connected with the first toothbrush head and the second toothbrush head one by one;

the first connecting handle and the second connecting handle can be detachably connected with the handle respectively.

Furthermore, the first toothbrush head comprises a first main body which is of a hollow structure and is cylindrical, and first bristles are uniformly distributed on the periphery of the first main body, and a plurality of first through holes are uniformly formed in the circumferential direction of the first main body;

the transmission shaft comprises a first section and a second section which are detachably connected, the first section and the transmission blade are positioned in the handle, the transmission blade is connected to the outside of the first section, and the second section penetrates through the first connecting handle and is connected with the first main body;

the first body is connected to the first connection handle through the second section.

Furthermore, the second toothbrush head comprises a disk-shaped shell with a first opening, a disk-shaped second main body rotationally connected in the shell, a gear ring connected to the inner surface of the second main body, and second bristles uniformly distributed on the outer surface of the second main body, wherein the second bristles are exposed through the first opening, meshing teeth are circumferentially arranged on the inner wall of the gear ring, a second opening is formed in the side wall of the shell, and a second connecting handle is connected to the second opening;

the transmission shaft comprises a third section and a fourth section which are detachably connected, the third section and the transmission blade are positioned in the handle, the transmission blade is connected to the outside of the third section, and the fourth section penetrates through the second connecting handle and the second opening to enter the shell and is meshed and connected with the meshing teeth through a worm and a worm wheel;

the first through holes are uniformly formed in the second main body.

Furthermore, a second through hole communicated with the inner space of the handle is formed in the handle;

the electric toothbrush further comprises an elastic cover body, and the elastic cover body is sealed and buckled with the second through hole.

Furthermore, a gear switch connected with the driving part is further arranged on the handle.

Further, the external diameter of connecting the handle is along following the handle extremely the direction of toothbrush head reduces gradually borrows by above-mentioned technical scheme, the utility model discloses following beneficial effect has at least:

the embodiment of the utility model provides an among the electric toothbrush, the connection handle can be dismantled with the handle and be connected for different types of toothbrush heads can be changed to this electric toothbrush, have avoided causing the wasting of resources, can also make this electric toothbrush can satisfy all kinds of crowds' demand. And, the toothbrush head, connection handle and handle are hollow structure and its inner space communicates each other, make be formed with the inner chamber that can splendid attire toothpaste in this electric toothbrush, and drive mechanism sets up in the handle, and drive mechanism includes the transmission shaft that extends the setting along the length direction of handle, and the spiral extends the transmission blade outside the transmission shaft, thereby realized when drive portion drive transmission shaft rotates, transmission blade can carry toothpaste to the toothbrush head through connecting the handle, extrude in a plurality of first through-holes on the toothbrush head until toothpaste, make toothpaste direct contact tooth, the puzzlement of the crowded toothpaste of user's hand has been avoided, and is more convenient to use. Simultaneously, through setting up charging base, realized when this electric toothbrush pegs graft into charging base, first coil in the charging base and the second coil on the handle can produce electromagnetic induction, realize carrying out wireless charging for electric toothbrush's battery. In addition, be provided with the USB mouth that charges who is connected with the battery on the handle, realized when the inconvenient carrying of user or use charging base, can make this USB charge the mouth and charge, it is more convenient to use.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention at a first viewing angle;

fig. 2 is a schematic structural view of an electric toothbrush provided in an embodiment of the present invention at a second viewing angle;

fig. 3 is a schematic structural view of another electric toothbrush provided in accordance with an embodiment of the present invention at a first viewing angle;

fig. 4 is a schematic structural view of another electric toothbrush provided in accordance with an embodiment of the present invention at a second viewing angle;

FIG. 5 is a schematic view of the first head and first handle of the powered toothbrush of FIG. 1 connected together;

fig. 6 is a schematic view showing a structure in which a second toothbrush head and a second coupling handle of the electric toothbrush shown in fig. 3 are coupled.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1, 2, 3 and 4, the embodiment of the present invention provides an electric toothbrush, which comprises a toothbrush head 1, a connecting handle 2 and a handle 3, which are connected with each other in sequence, wherein the toothbrush head 1, the connecting handle 2 and the handle 3 can be hollow structures and the inner spaces thereof are communicated with each other; wherein, the toothbrush head 1 is provided with a plurality of first through holes 11 communicated with the inner space thereof, and the connecting handle 2 is detachably connected with the handle 3; the transmission mechanism 4 is arranged in the handle 3, the transmission mechanism 4 comprises a battery and a driving part 41 connected with the battery, the driving part 41 can be a motor, a transmission shaft 42 connected with the driving part 41 and a transmission blade 43 connected to the outside of the transmission shaft 42, the transmission shaft 42 extends along the length direction of the handle 3, and the transmission blade 43 extends spirally along the length direction of the transmission shaft 42; the charging device comprises a charging base 5, a plug-in groove 51 is arranged on the charging base 5, a first coil corresponding to the bottom of the plug-in groove 51 is arranged in the charging base 5, a second coil connected with a battery is arranged at the end part of a handle 3, the end part of the handle 3 is plugged in the plug-in groove 51, and the first coil corresponds to the second coil; the bottom surface of the charging base 5 is a plane, and at least one side surface of the charging base 5 is provided with a sucker; the handle 3 is provided with a USB charging port 6 connected to a battery.

The embodiment of the utility model provides an among the electric toothbrush, the connection handle 2 can be dismantled with handle 3 and be connected for different types of toothbrush heads 1 can be changed to this electric toothbrush, has avoided causing the wasting of resources, can also make this electric toothbrush can satisfy all kinds of crowds' demand. And, toothbrush head 1, connection handle 2 and handle 3 are hollow structure and its inner space communicates each other, make this electric toothbrush be formed with the inner chamber that can splendid attire toothpaste, and drive mechanism 4 sets up in handle 3, and drive mechanism 4 includes the transmission shaft 42 that extends the setting along the length direction of handle 3, and the spiral extends at the outside transmission blade 43 of transmission shaft 42, thereby realized when 41 drive transmission shafts 42 of drive division rotate, transmission blade 43 can be carried toothpaste to toothbrush head 1 through connecting handle 2, extrude in a plurality of first through-holes 11 on toothbrush head 1 until toothpaste, make toothpaste direct contact tooth, the puzzlement of user's hand crowded toothpaste has been avoided, it is more convenient to use. Simultaneously, through setting up the charging base 5 that can be connected with the power, realized when this electric toothbrush pegs graft into charging base 5, the first coil in the charging base 5 and the second coil on the handle 3 can produce electromagnetic induction, realize carrying out wireless charging for electric toothbrush's battery. In addition, be provided with the USB who is connected with the battery on the handle 3 and charge mouthful 6, realized when the inconvenient carrying of user or use charging base 5, can make this USB charge mouthful 6 and charge, it is more convenient to use.

In addition, the bottom surface of the charging base 5 can be a plane, and at least one side surface of the charging base 5 can be provided with a sucker, so that the electric toothbrush can be charged in a desktop placing manner or in a hanging manner through the charging base 5, and can be specifically selected according to the requirements of users; of course, when charging is not needed, the electric toothbrush can be placed in a desk type or stored in a suspension type through the charging base 5, so that the electric toothbrush is more convenient to store, and the suspension type storage can save the occupied space of the electric toothbrush. It should be noted that, the handle 3 is inserted into the insertion groove 51 for charging, which has waterproof function and improves the charging safety of the toothbrush. The profile shape and the size of the handle 3 are matched with the profile shape and the size of the plug-in slot 51 on the charging base 5, so that the handle 3 can be pulled out of the plug-in slot 51 only under the action of external force, and when the handle 3 does not bear the external force, the handle can be stably plugged in the plug-in slot 51, thereby not only facilitating the storage and charging of the toothbrush.

In an alternative embodiment, referring to figures 1 to 4, 5 and 6, the head 1 may comprise a first head 12 and a second head 13, both of which are hollow; the connecting handle 2 can comprise a first connecting handle 21 and a second connecting handle 22 which are both hollow structures, and the first connecting handle 21 and the second connecting handle 22 are connected with the first toothbrush head 12 and the second toothbrush head 13 in a one-to-one correspondence way; the first and second connection handles 21 and 22 are detachably connected to the handle 3, respectively.

Above-mentioned embodiment, toothbrush head 1 can be including the first toothbrush head 12 that is hollow structure, the toothbrush head 1 of the two kinds at least of type of second toothbrush head 13, and these two kinds of toothbrush heads 1 can be dismantled with handle 3 through first connection handle 21 and second connection handle 22 respectively and be connected, can be so that the removable different kinds of toothbrush heads of this electric toothbrush to satisfy all kinds of crowds' demand.

In an alternative embodiment, referring to fig. 1, 2 and 5, the first toothbrush head 12 may include a first body 121 having a hollow structure and a cylindrical shape, and first bristles 122 uniformly arranged on the outer circumference of the first body 121, wherein a plurality of first through holes 11 are uniformly arranged in the circumferential direction of the first body 121; the driving shaft 42 may include a first section 421 and a second section 422 which are detachably connected, the first section 421 and the transmission blade 43 are located in the handle 3, the transmission blade 43 is connected to the outside of the first section 421, and the second section 422 passes through the first connection handle 21 and is connected with the first body 121; the first body 121 is connected to the first connection handle 21 by a second segment 422.

In the above embodiment, the first toothbrush head 12 may be in the form of a wolf tooth stick, and after the driving part 41 is activated, the first section 421 of the transmission shaft 42 drives the first body 121 to rotate through the second section 422, so that the first toothbrush head 12 forms a wolf tooth stick 360 degree rotary toothbrush head 1. The first body 121 and the first section 421, and the first section 421 and the second section 422 can be connected by screw threads, and the first body 121 is connected with the first connection handle 21 through the second section 422, specifically, the first body 121 and the first connection handle 21 can be abutted against each other, or an annular guide groove can be provided at a position of the end of the first body 121 corresponding to the first connection handle 21, and the first connection handle 21 can be inserted into the guide groove and rotate in the guide groove; of course, the first body 121 and the first connection handle 21 may not be in contact with each other. Of course, when the first brush head 12 is detached, the first body 121, the first connection handle 21 and the second section 422 can be completely detached to prepare for mounting another brush head 1.

In an alternative embodiment, referring to fig. 3, 4 and 6, the second toothbrush head 13 may include a housing 131 having a first opening and having a disk shape, a second body 132 rotatably connected in the housing 131 and having a disk shape, a ring gear connected to an inner surface of the second body 132, and second bristles 133 uniformly arranged on an outer surface of the second body 132, the second bristles 133 being exposed through the first opening, engaging teeth being circumferentially provided on an inner wall of the ring gear, a second opening being provided on a side wall of the housing 131, and a second connecting handle 22 being connected to the second opening; the transmission shaft 42 comprises a third section 423 and a fourth section 424 which are detachably connected, the third section 423 and the transmission blade 43 are positioned in the handle 3, the transmission blade 43 is connected to the outside of the third section 423, and the fourth section 424 passes through the second connecting handle 22 and the second opening to enter the shell 131 and is meshed and connected with the meshing teeth through a worm and a worm wheel; the plurality of first through holes 11 are uniformly disposed on the second body 132.

In the above embodiment, the second toothbrush head 13 may be in a burr shape, and when the driving part 41 is activated, the third segment 423 of the transmission shaft 42 drives the second body 132 to rotate through the fourth segment 424, so that the second toothbrush head 13 forms a burr shape of the 360-degree rotary toothbrush head 1. Of course, when the second toothbrush head 13 is removed, the second body 132, the second handle 22 and the fourth section 424 may all be removed to prepare for the installation of another toothbrush head. The second body 132 may be rotatably connected in the housing 131 in various ways, for example, an annular limiting groove is formed in the inner circumferential wall of the housing 131, an annular rib is formed in the outer circumferential wall of the second body 132, and the second body 132 is rotatably clamped in the annular limiting groove through the annular rib; alternatively, the second body 132 is rotatably coupled in the housing 131 by a rotating shaft.

In an alternative embodiment, see fig. 2 and 4, the handle 3 is provided with a second through hole 31 communicating with the inner space thereof; the electric toothbrush further comprises an elastic cover body which is sealed and buckled with the second through hole 31.

In the above embodiment, through set up the second through-hole 31 rather than the inner space intercommunication on handle 3, different grade type ground toothpaste can be annotated in handle 3 through this second through-hole 31 toothpaste, moreover, through setting up the elasticity lid to make the lid can sealed lock in this second through-hole 31, avoid impurity such as dust to get into in handle 3 through second through-hole 31, thereby avoided toothpaste to be contaminated, and the convenient opening and closing of elasticity lid, not fragile.

In an alternative embodiment, referring to fig. 1, a shift switch 32 connected to the driving portion 41 is further disposed on the handle 3, and whether toothpaste is automatically squeezed out can be selected through the shift switch 32, so that the structure is simple and the operation is easy. In this embodiment, the driving part 41 may be a motor, and the position switch 32 may include a frequency converter, so that the position switch 32 can adjust the operating frequency of the motor to change the rotation speed of the motor, thereby adjusting the moving speed of the toothbrush head 1. Of course, the position switch 32 may include a close position and an open position, so that a user may start or stop the motor through the close position and the open position of the position switch 32, so as to select whether to automatically squeeze toothpaste out, specifically, when the position switch 32 is in the open position, the motor is started, toothpaste will be automatically squeezed out of the first through hole 11, and when the position switch 32 is in the open position, the motor is stopped, toothpaste will not be automatically squeezed out.

In an alternative embodiment, the outer diameter of the connecting handle 2 is gradually reduced from the handle 3 to the toothbrush head 1 to guide the toothpaste to the toothbrush head 1, so that the toothpaste can be conveniently conveyed to the toothbrush head 1.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. An electric toothbrush, comprising:

the toothbrush head, the connecting handle and the handle are all of hollow structures, and the inner spaces of the toothbrush head, the connecting handle and the handle are communicated with each other; the toothbrush head is provided with a plurality of first through holes communicated with the inner space of the toothbrush head, and the connecting handle is detachably connected with the handle;

the transmission mechanism is arranged in the handle and comprises a battery, a driving part connected with the battery, a transmission shaft connected with the driving part and transmission blades connected to the outer part of the transmission shaft, the transmission shaft extends along the length direction of the handle, and the transmission blades extend spirally along the length direction of the transmission shaft;

the charging device comprises a charging base, a handle and a control circuit, wherein an insertion groove is formed in the charging base, a first coil corresponding to the bottom of the insertion groove is arranged in the charging base, a second coil connected with the battery is arranged at the end part of the handle, the end part of the handle is inserted into the insertion groove, and the first coil corresponds to the second coil; the bottom surface of the charging base is a plane, and at least one side surface of the charging base is provided with a sucker;

and a USB charging port connected with the battery is arranged on the handle.

2. The electric toothbrush according to claim 1,

the toothbrush head comprises a first toothbrush head and a second toothbrush head which are both in a hollow structure;

the connecting handle comprises a first connecting handle and a second connecting handle which are both in a hollow structure, and the first connecting handle and the second connecting handle are correspondingly connected with the first toothbrush head and the second toothbrush head one by one;

the first connecting handle and the second connecting handle can be detachably connected with the handle respectively.

3. The electric toothbrush according to claim 2,

the first toothbrush head comprises a first main body which is of a hollow structure and is cylindrical, and first bristles are uniformly distributed on the periphery of the first main body, and a plurality of first through holes are uniformly formed in the circumferential direction of the first main body;

the transmission shaft comprises a first section and a second section which are detachably connected, the first section and the transmission blade are positioned in the handle, the transmission blade is connected to the outside of the first section, and the second section penetrates through the first connecting handle and is connected with the first main body;

the first body is connected to the first connection handle through the second section.

4. The electric toothbrush according to claim 2,

the second toothbrush head comprises a disc-shaped shell with a first opening, a disc-shaped second main body rotationally connected in the shell, a gear ring connected to the inner surface of the second main body and second bristles uniformly distributed on the outer surface of the second main body, the second bristles are exposed through the first opening, meshing teeth are circumferentially arranged on the inner wall of the gear ring, a second opening is formed in the side wall of the shell, and a second connecting handle is connected to the second opening;

the transmission shaft comprises a third section and a fourth section which are detachably connected, the third section and the transmission blade are positioned in the handle, the transmission blade is connected to the outside of the third section, and the fourth section penetrates through the second connecting handle and the second opening to enter the shell and is meshed and connected with the meshing teeth through a worm and a worm wheel;

the first through holes are uniformly formed in the second main body.

5. The electric toothbrush according to claim 1,

the handle is provided with a second through hole communicated with the inner space of the handle;

the electric toothbrush further comprises an elastic cover body, and the elastic cover body is sealed and buckled with the second through hole.

6. The electric toothbrush according to claim 1,

the handle is also provided with a gear switch connected with the driving part.

7. The electric toothbrush according to claim 1,

the outer diameter of the connecting handle is gradually reduced along the direction from the handle to the toothbrush head.

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