A kind of electric toothbrush of water-tight
Technical field
This utility model relates to cleaning device technical field, particularly relates to a kind of electric toothbrush of water-tight.
Background technology
Because people are to the further raising of quality of the life demand, in daily life, the application of automated cleaning care device is more and more extensive, such as electric shaver, electric toothbrush etc., particularly electric toothbrush, can more thoroughly cleaning oral cavity, tooth is better cleaned, but, because electric toothbrush is all using every day, and must contact with water in use, so, electric toothbrush needs to carry out waterproof construction, existing electric toothbrush is generally adopt sealing ring when doing water-proofing treatment, but this single ring structure not only service life short, sealing is poor, and the body vibration sense of electric toothbrush is stronger, feel is poor, in view of this, inventor has made improvement to existing electric toothbrush.
Summary of the invention
The purpose of this utility model is for the deficiencies in the prior art, provides a kind of electric toothbrush of water-tight, and this driving assembly has the strong and simple load and unload advantage of good airproof performance, damping property.
For achieving the above object, the electric toothbrush of a kind of water-tight of the present utility model, comprise housing and the control device being embedded at housing, the lower end of described housing is connected with seal cover; Also involving vibrations motor and the electrical energy supply device that is electrically connected with control device, the rear end of described vibrating motor is connected with rear silica gel seat, the front end of described vibrating motor is connected with front silica gel seat, described vibrating motor and control device are electrically connected, the upper end of described housing is connected with end cover, the output shaft of described vibrating motor is successively through front silica gel seat, end cover extend to the outside of housing, and the output shaft of described vibrating motor is removably connected with head toothbrushes.
Further, the control knob that described control device comprises control circuit board, display floater and is electrically connected with control circuit board, described display floater is embedded at surface of shell.
Preferably, described control circuit board is provided with at least three display lamps.
Further, described electrical energy supply device comprises support frame and rechargeable battery, and described support frame is wound with the magnetic strength receiving coil for receiving electric energy, and described magnetic strength receiving coil and rechargeable battery are electrically connected.
Preferably, described support frame is also provided with the fixed bit for installing rechargeable battery.
Further, the surface of described housing is provided with slip-resistant texture or/and for preventing the protuberance rolled.
Further, described head toothbrushes comprises brush holder support and brush head, and the upper end of described brush holder support is provided with female thread, and described brush head is provided with the external screw thread be spirally connected with female thread, and the lower end of described brush holder support is provided with the retaining structure for clamping output shaft.
Preferably, described retaining structure comprises the fixing inserts being installed in brush holder support bottom, and described fixing inserts is provided with for the jack of output shaft insertion and the limiting unit for clamping output shaft.
Preferably, the porch of described jack is also provided with elastic, and described limiting unit is arranged at the inner side of elastic.
Further, the upper end of described housing is arranged with top cover.
The beneficial effects of the utility model: electric toothbrush tool of the present utility model has the following advantages: one, because this driving assembly is provided with seal cover in the bottom of housing, simultaneously, silica gel seat before the front end of vibrating motor is arranged, silica gel seat after the rear end of vibrating motor is provided with, operationally, front silica gel seat and rear silica gel seat significantly can reduce the vibrations of vibrating motor to housing; Two, described end cover can prevent from water stainly entering inside, has better barrier propterty than sealing ring; Three, the longer service life of whole driving assembly can be made like this; Four, head toothbrushes is easy to dismounting, easy to use.
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present utility model.
Fig. 2 is the sectional view of the driving assembly of this utility model electric toothbrush.
Fig. 3 is the structural representation of the head toothbrushes of this utility model electric toothbrush.
Fig. 4 is the sectional view of the head toothbrushes of this utility model electric toothbrush.
Fig. 5 is the connection diagram of fixing inserts of the present utility model and output shaft.
Reference numeral comprises:
Brush holder support--1, female thread--11, brush head--2,
External screw thread--21, extension--22, fixing inserts--3,
Jack--31, limiting unit--32, elastic--33,
Horn mouth--34, over cap--4, rib--41,
Ventilative groove--42, housing--5, seal cover--51,
Vibrating motor--52, rear silica gel seat--53, front silica gel seat--54,
End cover--55, top cover--56, protuberance----57,
Output shaft-58, control device--6, control circuit board--61,
Display floater--62, control knob--63, display lamp--64,
Electrical energy supply device--7, support frame--71, rechargeable battery--72,
Magnetic strength receiving coil--73, fixed bit--74.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in detail.
See Fig. 1 to Fig. 2, a kind of electric toothbrush of water-tight, comprise housing 5 and the control device 6 being embedded at housing 5, the lower end of described housing 5 is connected with seal cover 51; Also involving vibrations motor 52 and the electrical energy supply device 7 that is electrically connected with control device 6, the rear end of described vibrating motor 52 is connected with rear silica gel seat 53, the front end of described vibrating motor 52 is connected with front silica gel seat 54, described vibrating motor 52 is electrically connected with control device 6, the upper end of described housing 5 is connected with end cover 55, the output shaft 58 of described vibrating motor 52 is successively through front silica gel seat 54, end cover 55 extend to the outside of housing 5, and the output shaft 58 of described vibrating motor 52 is removably connected with head toothbrushes.At this driving assembly, the bottom of housing 5 is provided with seal cover 51, during assembling, first by corresponding electrical energy supply device 7, control device 6 and vibrating motor 52 are loaded on housing 5, again seal cover 51 and housing 5 are sealed, simultaneously, silica gel seat 54 before the front end of vibrating motor 52 is arranged, silica gel seat 53 after the rear end of vibrating motor 52 is provided with, operationally, front silica gel seat 54 and rear silica gel seat 53 significantly can reduce the vibrations of vibrating motor 52 pairs of housings 5, simultaneously, described end cover 55 can prevent from water stainly entering inside, than sealing ring, there is better barrier propterty, make the longer service life of whole driving assembly, then described head toothbrushes is detachable, makes use convenient.
In the technical program, the control knob 63 that described control device 6 comprises control circuit board 61, display floater 62 and is electrically connected with control circuit board 61, described display floater 62 is embedded at housing 5 surface.During use, user utilizes control knob 63 pairs of vibrating motors 52 to control, and described display floater 62 shows relevant control gear number or other informations, operates suitable convenience.
As further improving, described control circuit board 61 is provided with at least three display lamps 64.Described three display lamps 64 show corresponding frequency of vibration gear respectively, such as, comprise the gears such as clean, white, sensitive, thus realize different cleaning functions.
In the technical program, described electrical energy supply device 7 comprises support frame 71 and rechargeable battery 72, and described support frame 71 is wound with the magnetic strength receiving coil 73 for receiving electric energy, and described magnetic strength receiving coil 73 is electrically connected with rechargeable battery 72.This electrical energy supply device 7 adopts the mode of wireless charging, utilizes magnetic strength receiving coil 73 to receive electric energy, then sends electric energy to rechargeable battery 72.
Meanwhile, in order to better fix rechargeable battery 72, described support frame 71 is also provided with the fixed bit 74 for installing rechargeable battery 72.
See Fig. 3 to Fig. 5, in the technical program, described head toothbrushes comprises brush holder support 1 and brush head 2, and the upper end of described brush holder support 1 is provided with female thread 11, described brush head 2 is provided with the external screw thread 21 be spirally connected with female thread 11, and the lower end of described brush holder support 1 is provided with the retaining structure for clamping output shaft 58.Brush head 2, owing to have employed brush head 2 and the screw connection structure of brush holder support 1, when clean, directly screw off and cleans by this brush-head structure, because brush head 2 does not have the structure of hole slot, so easy to clean, simultaneously, this mode be threaded, dismantles also more convenient, only needs to screw; In addition, adopting the structure of this programme significantly can also save material, when configuring brush, only needing to configure multiple brush head 2, realize the object reduced costs.
Certainly, as preferred structure be: described brush head 2 is provided with extension 22, and described external screw thread 21 is arranged at the outer end of extension 22.Like this, foam of can avoiding washing one's face and rinsing one's mouth in use is made dirty brush holder support 1.
In the technical program, described retaining structure comprises the fixing inserts 3 being installed in brush holder support 1 bottom, and described fixing inserts 3 is provided with for the jack 31 of output shaft 58 insertion and the limiting unit 32 for clamping output shaft 58.Output shaft 58 in use, inserts in jack 31 by this retaining structure, and described limiting unit 32 engages with button bit, thus reach fixing object, when dismantling, directly extracting and can be separated, under the effect of snap-in structure, there is the advantage of long service life, stable connection.
And as further improving, the porch of described jack 31 is also provided with elastic 33, and described limiting unit 32 is arranged at the inner side of elastic 33.Utilize this elastic 33, thus the internal diameter of jack 31 can be arranged to the external diameter slightly larger than output shaft 58, when inserting, utilizing the effect of elastic 33, can insert easily in jack 31; Also can comparatively be easy to pull down.
In the technical program, the porch of described jack 31 is provided with horn mouth 34.This horn mouth 34 is easy to when mounted, facilitates alignment receptacles 31.
In the technical program, described brush head 2 is also arranged with over cap 4, and described over cap 4 is provided with the rib 41 abutted with brush head 2, and described over cap 4 is also provided with ventilative groove 42.When not using, utilize over cap 4 can to brush head 2 formed protection, prevent mosquito etc. from directly contacting with brush head 2, meanwhile, described ventilative groove 42 also can ensure inside air circulation, prevent brush head 2 incomplete air-dry time breed bacteria.
In the technical program, the upper end of described housing 5 is arranged with top cover 56.Described top cover 56 can fix the upper end of described housing 5 further, makes the upper end intensity of housing 5 better.
In the technical program, the surface of described housing 5 is provided with slip-resistant texture or/and for preventing the protuberance 57 rolled.Described protuberance 57 can prevent the situation occurring when driving assembly to be put in desktop rolling.
Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.