CN211325782U

CN211325782U - Electric toothbrush and motor device thereof

Info

Publication number: CN211325782U
Application number: CN201921282385.XU
Authority: CN
Inventors: 瞿德龙; 袁永智
Original assignee: Dongguan Mibei Technology Co ltd
Current assignee: Dongguan Mibei Technology Co ltd
Priority date: 2019-08-09
Filing date: 2019-08-09
Publication date: 2020-08-25
Anticipated expiration: 2029-08-09

Abstract

The utility model relates to the technical field of articles for daily use, and an electric toothbrush and motor device thereof are disclosed, including the toothbrush body, the inside of toothbrush body is equipped with stator core, the last magnet steel structure that is equipped with of stator core, the top fixed mounting at toothbrush body both sides has the fixed axle, movable sleeve is equipped with the rotor arm on the fixed axle, the one end fixedly connected with of rotor arm hinders the dirt case, the fixed slot has been seted up in the front of hindering the dirt case, and the inside of hindering the dirt case articulates there is the connecting axle, the both ends of connecting axle extend to in the fixed slot respectively. This electric toothbrush and motor device thereof through rotatory rotor arm, uses the back at electric toothbrush, will hinder the dirt case and rotate to the first department of toothbrush head, protects the toothbrush head after using, avoids external dust to fall to the toothbrush head on, and protects toothbrush head when electric toothbrush carelessly drops to ground to improve the life of toothbrush head and be favorable to user's health.

Description

Electric toothbrush and motor device thereof

Technical Field

The utility model relates to an articles for daily use technical field specifically is an electric toothbrush and motor device thereof.

Background

The electric toothbrush is through the quick rotation or the vibrations of motor core, makes the brush head produce high frequency vibrations, decomposes into the fine foam with toothpaste in the twinkling of an eye, goes deep into clean interdental space, and meanwhile, the vibration of brush hair can urge the blood circulation of oral cavity, has the massage effect to gum tissue, however, current electric toothbrush does not possess brush head protection device mostly, and after electric toothbrush uses, the brush head exposes outside, is infected with the dust easily, and when the toothbrush dropped to ground, the brush head of the toothbrush was polluted or damaged easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an electric toothbrush and motor device thereof possesses not fragile, is difficult for being infected with the advantage of dust, has solved current electric toothbrush and has mostly not possessed first protection device of brush, and after electric toothbrush used, the brush head exposes outside, is infected with the dust easily, and when the toothbrush dropped to ground, the problem that the brush head was polluted or damaged easily of toothbrush.

The utility model provides a following technical scheme: the utility model provides an electric toothbrush and motor device thereof, includes the toothbrush body, the inside of toothbrush body is equipped with stator core, be equipped with the magnet steel structure on the stator core, the top fixed mounting of toothbrush body both sides has the fixed axle, movable sleeve is equipped with the rotor arm on the fixed axle, the one end fixedly connected with of rotor arm hinders the dirt case, the fixed slot has been seted up in the front of hindering the dirt case, and the inside of hindering the dirt case articulates there is the connecting axle, the both ends of connecting axle extend to in the fixed slot respectively, and fixed cover has connect the support on the connecting axle, hinder the positive middle part of dirt case and seted up first delivery port, be equipped with first dust screen on the first delivery port, hinder the bottom of dirt case and seted up the second delivery port, be equipped with the second dust screen on.

Preferably, stator core includes upper left end face, upper right end face, left surface, right flank, the contained angle scope between upper left end face and the upper right end face is 100 degrees 10 degrees, the contained angle scope between left surface and the right flank is 90 degrees 10 degrees.

Preferably, the magnetic steel structure is divided into two S poles and two N poles which are arranged in an NN/SS structure in a non-uniform arrangement mode, the angle range of the arc surface on the S pole of the magnetic steel structure is 64 +/-10 degrees, the angle range between the two S poles is 36 +/-10 degrees, and the included angle range between the N pole and the S pole of the magnetic steel structure is 16 +/-10 degrees.

Preferably, the size of the support is matched with that of the fixing groove, and the support is movably sleeved with the fixing groove.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this electric toothbrush and motor device thereof through rotatory rotor arm, uses the back at electric toothbrush, will hinder the dirt case and rotate to the first department of toothbrush head, protects the toothbrush head after using, avoids external dust to fall to the toothbrush head on, and protects toothbrush head when electric toothbrush carelessly drops to ground to improve the life of toothbrush head and be favorable to user's health.

2. This electric toothbrush and motor device thereof, through hindering the positive support of dirt case, after electric toothbrush uses, open the support and support the toothbrush, thereby be convenient for place electric toothbrush, utilize simultaneously to hinder the first delivery port at the positive middle part of dirt case and the second delivery port of its bottom, be convenient for with the log raft play of drippage on the toothbrush, utilize first dust screen and second dust screen, be convenient for hinder the dirt case and carry out the entering of dust when ventilation drying to its inside toothbrush brush head through first and second delivery port.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a stator core with the structure of the present invention;

fig. 3 is the structure schematic diagram of the structure magnetic steel of the present invention.

In the figure: 1. a toothbrush body; 2. a stator core; 201. a left upper end surface; 202. a right upper end surface; 203. a left side surface; 204. a right side surface; 3. a magnetic steel structure; 4. a fixed shaft; 5. a rotating arm; 6. a dust blocking box; 7. fixing grooves; 8. a connecting shaft; 9. a support; 10. a first water outlet; 11. a first dust screen; 12. a second water outlet; 13. and a second dust screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an electric toothbrush and a motor device thereof, includes a toothbrush body 1, a stator core 2 is disposed inside the toothbrush body 1, the stator core 2 includes a left upper end surface 201, a right upper end surface 202, a left side surface 203, and a right side surface 204, an included angle between the left upper end surface 201 and the right upper end surface 202 is 100 ± 10 degrees, an included angle between the left side surface 203 and the right side surface 204 is 90 ± 10 degrees, a magnetic steel structure 3 is disposed on the stator core 2, the magnetic steel structure 3 is divided into two S poles and two N poles which are arranged side by side in an NN/SS structure and is non-uniformly arranged, an angle of an upper arc surface of the S pole of the magnetic steel structure 3 is 64 ± 10 degrees, an angle between the two S poles is 36 ± 10 degrees, an included angle between the N pole and the S pole of the magnetic steel structure 3 is 16 ± 10 degrees, the magnetic steel structure 3 is non-uniformly and fixedly connected to the periphery of a shaft coupling, the normal or traditional N/S/N/S arrangement is changed into NN/SS arrangement, fixed shafts 4 are fixedly arranged at the tops of two sides of a toothbrush body 1, rotating arms 5 are movably sleeved on the fixed shafts 4, one ends of the rotating arms 5 are fixedly connected with dust blocking boxes 6, fixing grooves 7 are formed in the front faces of the dust blocking boxes 6, connecting shafts 8 are hinged inside the dust blocking boxes 6, two ends of the connecting shafts 8 respectively extend into the fixing grooves 7, supports 9 are fixedly sleeved on the connecting shafts 8, the sizes of the supports 9 are matched with the sizes of the fixing grooves 7, the supports 9 are movably sleeved with the fixing grooves 7, the fixing grooves 7 are used for facilitating storage of the supports 9 when the toothbrush is not used, the connecting shafts 8 hinged inside the dust blocking boxes 6 are used for facilitating rotation of the supports 9, when the toothbrush is used, one ends of the toothbrush body 1 are supported by the supports 9, and placement of the toothbrush is facilitated, a first water outlet 10 is formed in the middle of the front face of the dust blocking box 6, a first dustproof net 11 is arranged on the first water outlet 10, a second water outlet 12 is formed in the bottom of the dust blocking box 6, and a second dustproof net 13 is arranged on the second water outlet 12.

The working principle is as follows: firstly, after the user uses electric toothbrush, rotatory rotor arm 5 will hinder dirt case 6 and rotate to toothbrush brush head department, then, rotate the support 9 that is located fixed slot 7, roll out support 9, support the one end of toothbrush body 1, thereby be convenient for place the toothbrush, finally, utilize first delivery port 10 and second delivery port 12 to discharge the log raft that drops on the toothbrush, and ensure to hinder the inside air interaction with the external environment of dirt case 6, be convenient for the ventilation drying of toothbrush brush head, utilize first dust screen 11 and second dust screen 13 to avoid the dust to get into in hindering dirt case 6 simultaneously, can.

It is 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. Various filling approaches are used herein for convenience in describing the invention only and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention, and furthermore, the terms "comprise," "include," 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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An electric toothbrush and motor device thereof, including toothbrush body (1), its characterized in that: the toothbrush is characterized in that a stator core (2) is arranged inside the toothbrush body (1), a magnetic steel structure (3) is arranged on the stator core (2), a fixed shaft (4) is fixedly arranged at the tops of two sides of the toothbrush body (1), a rotating arm (5) is movably sleeved on the fixed shaft (4), a dust blocking box (6) is fixedly connected to one end of the rotating arm (5), a fixed groove (7) is formed in the front of the dust blocking box (6), a connecting shaft (8) is hinged inside the dust blocking box (6), two ends of the connecting shaft (8) extend into the fixed groove (7) respectively, a support (9) is fixedly sleeved on the connecting shaft (8), a first water outlet (10) is formed in the middle of the front of the dust blocking box (6), a first dustproof net (11) is arranged on the first water outlet (10), a second water outlet (12) is formed in the bottom of the dust blocking box (6), and a second dustproof net (13) is arranged on the second water outlet (12).

2. The electric toothbrush and the motor device thereof according to claim 1, wherein: stator core (2) include upper left end face (201), upper right end face (202), left surface (203), right flank (204), the contained angle scope between upper left end face (201) and upper right end face (202) is 100 degrees 10 degrees, the contained angle scope between left surface (203) and right flank (204) is 90 degrees 10 degrees.

3. The electric toothbrush and the motor device thereof according to claim 1, wherein: magnet steel structure (3) divide into two S utmost points and two N utmost points and arrange the NN/SS structure side by side, and non-align to grid structure, the angle scope of cambered surface is 64 + -10 degrees on magnet steel structure (3) S utmost point, and the angle scope between two S utmost points is 36 + -10 degrees, the contained angle scope between magnet steel structure (3) N utmost point to the S utmost point is 16 + -10 degrees.

4. The electric toothbrush and the motor device thereof according to claim 1, wherein: the size of the support (9) is matched with that of the fixing groove (7), and the support (9) is movably sleeved with the fixing groove (7).