CN105119459A - Motor applied to electric toothbrush - Google Patents
Motor applied to electric toothbrush Download PDFInfo
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- CN105119459A CN105119459A CN201510629443.1A CN201510629443A CN105119459A CN 105119459 A CN105119459 A CN 105119459A CN 201510629443 A CN201510629443 A CN 201510629443A CN 105119459 A CN105119459 A CN 105119459A
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Abstract
The invention discloses a motor applied to an electric toothbrush. The motor comprises a complete shell, and a connecting brush head shaft, a plastic positioning frame, a metal resonance piece, a metal energy conversion piece, a permanent magnet, a metal positioning frame, an iron core, a coil plastic frame, a copper coil and other structures which are positioned inside the complete shell from top to bottom. The motor applied to the electric toothbrush disclosed by the invention has the multiple technical advantages of sufficient power, structural stability, relatively high reliability and the like.
Description
Technical field
The present invention relates to technical field of motors, particularly relate to a kind of motor be applied in electric toothbrush.
Background technology
The motor of existing electric toothbrush is the principle by nulcear magnetic resonance (NMR), and use the Resonant devices of the motor of band rotating armature, its advantage had is simplicity of design and reasonable price.
But the motor apparatus of electric toothbrush of the prior art also has obvious technical disadvantages, such as: comprise the vibration being connected to handle, this vibration is by system by counteragent during selected camber line porpoise, instead of does that 360 ° of continuous rotations cause.Vibration is connected to handle by spring part.This systematically resonance frequency be subject to the impact of the moment of inertia (MO1) of handle, and the impact of the miscellaneous part the moment of inertia of drive system.The performance of motor apparatus is also subject to the dynamic characteristic of handle as damping and amortization, the impact of spring rate and the moment of inertia.In addition, when user holds the handle of this simple resonant system device, user becomes a part for this system.So just change the dynamic characteristic of handle and the final performance of device further.Therefore, in resonator system, many variablees have influence on the dynamic characteristic of handle and systematic function.
In order to solve the problem, some manufacturer provides the product of the motor in a kind of electric toothbrush subsequently, which improves above-mentioned technical problem; Its primary structure has electricity circle (being namely connected with the electrified coil of alternating current) and is arranged on the permanent magnet assembly (namely permanent magnet assembly is specifically made up of around rotation axis two permanent magnetic iron blocks) of electricity circle top; After electrified coil is connected with alternating current, its magnetic field that can change; After magnetic direction generation N, S magnetic pole of electrified coil constantly changes, permanent magnet assembly above electrified coil can by the magnetic fields of vertical direction, permanent magnet assembly can produce reciprocating rotation by a small margin at the vertical top position place of electrified coil around rotation axis, rotational action (namely suitable, the counterclockwise resting period rotates) is passed to eventually through bolt arrangement on rotation axis the action that brush realizes brushing teeth; But still there is the technological deficiency of following aspect in the motor product obviously, in above-mentioned electric toothbrush:
1, said motor product due to permanent magnet assembly with electricity enclose the alignment placement structure that have employed vertical direction, therefore magnetic fields is caused and not obvious, the inner space that can take is less simultaneously, make the area of magnet piece very little, the problem that magnetic action does not finally cause the motor product of electric toothbrush to be short of power by force;
2, the structure being simultaneously connected to brush is bolt arrangement, and after using certain hour, bolt arrangement is easy to thread looseness occurs or comes off, and then has a strong impact on service quality and the result of use of the motor in electric toothbrush.
3, conventional power toothbrush is when specifically using, and often all there is Oscillation Amplitude comparatively large, the objective problem that noise is larger.
In sum, how overcoming in conventional art many technological deficiencies of motor product in above-mentioned electric toothbrush is those skilled in the art's technical problems urgently to be resolved hurrily.
Summary of the invention
The object of the present invention is to provide a kind of motor be applied in electric toothbrush, to solve the problem.
In order to achieve the above object, technical scheme of the present invention is achieved in that
The invention provides a kind of motor be applied in electric toothbrush, comprise complete machine housing and be positioned at connection brush head axis 1 that described complete machine enclosure interior sets gradually from top to bottom, plastics locating rack 2, metal resonance plate 3, metal turn can sheet 4, permanent magnetic iron block 5, metal locating rack 6, iron core 7, coil plastic processing frame 8 and copper coil 9, wherein;
Described plastics locating rack 2 is wrapped on the outer surface of cupular part of described metal locating rack 6, and the bottom of described metal locating rack 6 protrudes from the bottom of described plastics locating rack 2; Be positioned at described plastics locating rack 2 and the cavity being simultaneously positioned at the described metal locating rack 6 at top is the first cavity 10; To be positioned at immediately below described plastics locating rack 2 and the cavity being simultaneously positioned at the described metal locating rack 6 of bottom is the second cavity 11;
Being provided with in described first cavity 10 that described metal resonance plate 3 and metal turn can sheet 4, and described metal turns and can be fixedly connected with around described metal resonance plate 3 by sheet 4; Described connection brush head axis 1 is fixed on the top of described metal locating rack 6 by described plastics locating rack 2, and the bottom of described connection brush head axis 1 stretch into described metal locating rack 6 the first cavity 10 in be fixedly connected with described metal resonance plate 3, the top of described connection brush head axis 1 is fixedly connected with brush;
Two described permanent magnetic iron blocks 5, described iron core 7, described coil plastic processing frame 8 and described copper coil 9 is provided with in described second cavity 11; Wherein, described coil plastic processing frame 8 is wrapped on the surface of described iron core 7, and described copper coil 9 is vertically looped around on described coil plastic processing frame 8; The permanent magnet assembly of two permanent magnetic iron block 5 formations is centered around the left and right sides of described coil plastic processing frame 8, and is fixedly connected on the bottom of described metal locating rack 6.
Preferably, can embodiment as one; The modular construction that described coil plastic processing frame 8 and iron core 7 and copper coil 9 are formed, it is static is fixedly connected in described second cavity 11.
Preferably, can embodiment as one; Described plastics fixed mount 2 is the closed plastic structural parts with cavity.
Preferably, can embodiment as one; The appearance integral rectangular shaped of described plastics locating rack 2.
Preferably, can embodiment as one; The cavity of described plastics locating rack 2 inside is rectangular enclosure.
Preferably, can embodiment as one; Top center in described plastics locating rack 2 and bottom centre are provided with manhole 12 and rotation axis 13; Described rotation axis installing hole 12 coordinates with described rotation axis 13 pin-and-hole.
Preferably, can embodiment as one; Described metal turn can sheet 4 be located at described plastics locating rack 2 rectangular enclosure in and described metal turn and can be fixedly connected with described rotation axis 13 around described metal resonance plate 3 by sheet 4;
Preferably, can embodiment as one; The bottom of described connection brush head axis 1 is directly stretched in described first cavity 10 and is fixedly connected with described rotation axis 13.
Preferably, can embodiment as one; It can sheet 4 be cast iron sheet that described metal turns.
Preferably, can embodiment as one; Described connection brush head axis 1 is stainless steel structure part or cast-iron structure part.
Preferably, can embodiment as one; The side of described plastics locating rack 2 is also provided with a TPE flexible glue layer 14, and a described TPE flexible glue layer 14 is fixedly connected between the top inner wall of described plastics locating rack 2 and described complete machine housing; The side of described metal locating rack 6 and front, the back side are provided with the 2nd TPE flexible glue layer 15; Described 2nd TPE flexible glue layer 15 is fixedly connected between the bottom inner wall of described metal locating rack 6 and described complete machine housing.
Preferably, can embodiment as one; The top of described complete machine housing is provided with for the through hole through described connection brush head axis 1, and the bottom of described machine shell is provided with for installing the installing hole passing into plastics locating rack 2 and metal locating rack 6; The base plate for closing described installing hole is also provided with in the bottom of described shell;
Be positioned at the through hole, top of described complete machine housing, described complete machine housing is provided with sealing ring with described connection between brush head axis;
Be positioned at the bottom mounting apertures place of described complete machine housing, between described machine shell body and described base plate, be provided with sealing ring.
Compared with prior art, the advantage of the embodiment of the present invention is:
A kind of motor be applied in electric toothbrush provided by the invention, wherein, the primary structure analyzing the above-mentioned motor be applied in electric toothbrush provided by the invention is known: said motor is primarily of complete machine housing and be positioned at the connection brush head axis 1 of described complete machine enclosure interior, plastics locating rack 2, metal resonance plate 3, metal turn can the structure composition such as sheet 4, permanent magnetic iron block 5, metal locating rack 6, iron core 7, coil plastic processing frame 8 and copper coil 9; , wherein, be positioned at described plastics locating rack 2 and the cavity being simultaneously positioned at the described metal locating rack 6 at top is the first cavity 10 (and the first cavity 10 be provided with metal resonance plate 3 and metal turn can the structure such as sheet 4); To be positioned at immediately below described plastics locating rack 2 and the cavity being simultaneously positioned at the described metal locating rack 6 of bottom is the second cavity 11 (the second cavity 11 is then provided with the structures such as permanent magnetic iron block 5, iron core 7, coil plastic processing frame 8 and copper coil 9); Copper coil 9 is wound around at the vertical direction along coil plastic processing frame 8, and coil plastic processing frame 8 is enclosed within iron core 7; The permanent magnet assembly of two pieces of permanent magnet 5 formations is positioned at the left and right sides of described coil plastic processing frame 8 simultaneously; So, the band point loop construction be made up of iron core 7, coil plastic processing frame 8 and copper coil 9 is directly placed on the inside of permanent magnet assembly, the magnetic field changed after band point coil passes into alternating current, and directly produces magnetic fields with permanent magnet assembly; Obviously, this magnetic action intensity is larger; Above-mentioned permanent magnet assembly is directly placed in the area being equivalent to increase magnet piece around band point coil simultaneously, and magnetic action increase can ensure that the motor product power of electric toothbrush is sufficient;
Affecting by this magnetic action, then can there is suitable, counterclockwise reciprocating rotation (rotational angle is 30 degree of effects in general) by a small margin in permanent magnet assembly; After permanent magnet assembly rotates, metal locating rack then can be caused to occur to rotate by a small margin, last metal locating rack causes metal to turn further can there is by a small margin left-right rotation by sheet 4, and the most above-mentioned rotational action passes to brush and realizes brushing action.
In addition, the motor that what the embodiment of the present invention provided be applied in electric toothbrush, it also has the structural design of damping noise abatement; Its TPE flexible glue layer will reduce simultaneously plastics locating rack and the collision produced between metal locating rack and complete machine inner walls and effect of vibration to a great extent, reduces the damage to complete machine housing; Simultaneously by the problem of noise that the cushioning effect of TPE flexible glue layer significantly reduces mechanical shock and produces therefrom.
Meanwhile, the top of its complete machine housing and the sealing ring at bottom place can reduce the leakage sound of complete machine housing in through hole, top and the complete machine housing leakage sound at bottom mounting apertures effectively; The noise that will reduce the generation such as drive mechanism, Drive Structure in complete machine housing so further spills in housing, and then it indirectly decreases the noise of electric toothbrush.
Accompanying drawing explanation
In order to be illustrated more clearly in the specific embodiment of the invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The total assembling structure cross-sectional schematic being applied in the motor in electric toothbrush that Fig. 1 provides for the embodiment of the present invention;
The partial structurtes sectional side view being applied in the motor in electric toothbrush that Fig. 2 provides for the embodiment of the present invention;
The partial structurtes stereogram being applied in the motor in electric toothbrush that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is the main TV structure schematic diagram of the assembly be made up of iron core, coil plastic processing frame and copper coil in the embodiment of the present invention;
Fig. 5 is the assembly perspective view be made up of iron core, coil plastic processing frame and copper coil in the embodiment of the present invention;
Fig. 6 is the motor internal partial structurtes schematic diagram be applied in electric toothbrush in the embodiment of the present invention;
Description of reference numerals:
Connect brush head axis 1;
Plastics locating rack 2;
Metal resonance plate 3;
Metal turns energy sheet 4;
Permanent magnetic iron block 5;
Metal locating rack 6;
Iron core 7;
Coil plastic processing frame 8;
Copper coil 9;
First cavity 10;
Second cavity 11;
Manhole 12;
Rotation axis 13;
One TPE flexible glue layer 14;
2nd TPE flexible glue layer 15.
Embodiment
Be clearly and completely described technical scheme of the present invention below in conjunction with accompanying drawing, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In describing the invention, it should be noted that, orientation or the position relationship of the instruction such as term " " center ", " on ", D score, "left", "right", " vertically ", " level ", " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the present invention for convenience of description and simplified characterization; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " only for describing object, and can not be interpreted as instruction or hint relative importance.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
See Fig. 1, a kind of motor be applied in electric toothbrush that the embodiment of the present invention provides, comprise complete machine housing (not shown) and be positioned at connection brush head axis 1 that described complete machine enclosure interior sets gradually from top to bottom, plastics locating rack 2, metal resonance plate 3, metal turn can sheet 4, permanent magnetic iron block 5, metal locating rack 6, iron core 7, coil plastic processing frame 8 and copper coil 9, wherein;
Described plastics locating rack 2 is wrapped on the outer surface of cupular part of described metal locating rack 6, and the bottom of described metal locating rack 6 protrudes from the bottom of described plastics locating rack 2; Be positioned at described plastics locating rack 2 and the cavity being simultaneously positioned at the described metal locating rack 6 at top is the first cavity 10; To be positioned at immediately below described plastics locating rack 2 and the cavity being simultaneously positioned at the described metal locating rack 6 of bottom is the second cavity 11;
Being provided with in described first cavity 10 that described metal resonance plate 3 and metal turn can sheet 4, and described metal turns and can be fixedly connected with around described metal resonance plate 3 by sheet 4; Described connection brush head axis 1 is fixed on the top of described metal locating rack 6 by described plastics locating rack 2, and the bottom of described connection brush head axis 1 stretch into described metal locating rack 6 the first cavity 10 in be fixedly connected with described metal resonance plate 3, the top of described connection brush head axis 1 is fixedly connected with brush;
Two described permanent magnetic iron blocks 5, described iron core 7, described coil plastic processing frame 8 and described copper coil 9 is provided with in described second cavity 11; Wherein, described coil plastic processing frame 8 is wrapped on the surface of described iron core 7, and described copper coil 9 is vertically looped around on described coil plastic processing frame 8; The permanent magnet assembly of two permanent magnetic iron block 5 formations is centered around the left and right sides of described coil plastic processing frame 8, and is fixedly connected on the bottom of described metal locating rack 6.
The primary structure analyzing the above-mentioned motor be applied in electric toothbrush provided by the invention is known: said motor is primarily of complete machine housing and be positioned at the connection brush head axis 1 of described complete machine enclosure interior, plastics locating rack 2, metal resonance plate 3, metal turn can the structure composition such as sheet 4, permanent magnetic iron block 5, metal locating rack 6, iron core 7, coil plastic processing frame 8 and copper coil 9; Wherein, described plastics locating rack 2 is positioned at and the cavity being simultaneously positioned at the described metal locating rack 6 at top is the first cavity 10 (and the first cavity 10 be provided with metal resonance plate 3 and metal turn can the structure such as sheet 4); To be positioned at immediately below described plastics locating rack 2 and the cavity being simultaneously positioned at the described metal locating rack 6 of bottom is the second cavity 11 (the second cavity 11 is then provided with the structures such as permanent magnetic iron block 5, iron core 7, coil plastic processing frame 8 and copper coil 9); Copper coil 9 is wound around at the vertical direction along coil plastic processing frame 8, and coil plastic processing frame 8 is enclosed within iron core 7; The permanent magnet assembly of two pieces of permanent magnet 5 formations is positioned at the left and right sides of described coil plastic processing frame 8 simultaneously; So, the band point loop construction be made up of iron core 7, coil plastic processing frame 8 and copper coil 9 is directly placed on the inside of permanent magnet assembly, the magnetic field changed after band point coil passes into alternating current, and directly produces magnetic fields with permanent magnet assembly; Obviously, this magnetic action intensity is larger; Above-mentioned permanent magnet assembly is directly placed in the area being equivalent to increase magnet piece around band point coil simultaneously, and magnetic action increase can ensure that the motor product power of electric toothbrush is sufficient; The sectional structure schematic diagram being applied in the motor in electric toothbrush as schematically shown in Figure 1, it should be noted that this cutaway view does not cut open the top of metal locating rack 6; (but in fact the top of metal locating rack 6 is the inside being embedded in plastics locating rack 2);
Affecting by this magnetic action, then can there is suitable, counterclockwise reciprocating rotation (rotational angle is 30 degree of effects in general) by a small margin in permanent magnet assembly; After permanent magnet assembly rotates, metal locating rack then can be caused to occur to rotate by a small margin, last metal locating rack causes metal to turn further can there is by a small margin left-right rotation by sheet 4, and the most above-mentioned rotational action passes to brush and realizes brushing action.
Below the concrete structure of a kind of motor be applied in electric toothbrush that the embodiment of the present invention provides and concrete technique effect are done and describe in detail:
In the concrete structure of the second cavity 11, the modular construction that described coil plastic processing frame 8 and iron core 7 and copper coil 9 are formed, it is static is fixedly connected in described second cavity 11.
It should be noted that, the modular construction that described coil plastic processing frame 8 and iron core 7 and copper coil 9 are formed, it is static is fixedly connected in described second cavity 11.Therefore, said modules can not stressedly move; But after passing into alternating current, then can there is left-right rotation by a small margin in permanent magnet assembly.
In the concrete structure of plastics fixed mount 2, described plastics fixed mount 2 is the closed plastic structural parts with cavity.The appearance integral rectangular shaped of described plastics locating rack 2.The cavity of described plastics locating rack 2 inside is rectangular enclosure.
Top center in described plastics locating rack 2 and bottom centre are provided with manhole 12 and rotation axis 13; Described rotation axis installing hole 12 coordinates with described rotation axis 13 pin-and-hole.
It should be noted that, the monnolithic case of plastics fixed mount 2 is rectangular frame structure, and simultaneously inner cavity is also rectangular enclosure, is convenient to install metal locating rack.
Described metal turn can sheet 4 be located at described plastics locating rack 2 rectangular enclosure in and described metal turn and can be fixedly connected with described rotation axis 13 around described metal resonance plate 3 by sheet 4; The bottom of described connection brush head axis 1 is directly stretched in described first cavity 10 and is fixedly connected with described rotation axis 13.
It should be noted that, the structural union of above-mentioned rotation axis 13 and connection brush head axis 1 is more stable, avoids the problem that conventional bolt syndeton easily loosens, fastening means unstable and lost efficacy.
Preferably, can embodiment as one; It can sheet 4 be cast iron sheet that described metal turns.
Preferably, can embodiment as one; Described connection brush head axis 1 is stainless steel structure part or cast-iron structure part.
Preferably, can embodiment as one; As shown in Figure 6, the side of described plastics locating rack 2 is also provided with a TPE flexible glue layer 14, and a described TPE flexible glue layer 14 is fixedly connected between the top inner wall of described plastics locating rack 2 and described complete machine housing; The side of described metal locating rack 6 and front, the back side are provided with the 2nd TPE flexible glue layer 15; Described 2nd TPE flexible glue layer 15 is fixedly connected between the bottom inner wall of described metal locating rack 6 and described complete machine housing.
It should be noted that, at the motor be applied in electric toothbrush provided by the invention, its concrete structure also increases structural design and the function of damping noise abatement; Motor, when high-speed cruising, because the strength of electromagnetic conversion is larger, causes internal drive feature, drive mechanism to vibrate all larger simultaneously, and therefore plastics locating rack 2 and metal locating rack 6 may cannot realize firm fixing in complete machine housing; If simultaneously plastics locating rack 2 and metal locating rack 6 rock it and strike complete machine inner walls owing to having and will inevitably cause larger vibration, cause feeling to compare vibration during Client handheld handle, it strikes complete machine housing and also can produce damage to housing, product quality simultaneously; So total is when designing, in order to Consumer's Experience, also need to consider the problem reducing vibrations and noise.
In concrete case, noise be mainly derived from whole transfer structure when moving and machine shell collide, and the noise occurred during permanent magnet assembly high speed rotating.Solution is mainly and adopts quadric injection mould technology (by plastics locating rack and metal locating rack integrated injection molding; Again by the injection mo(u)lding of TPE flexible glue layer upper), increase the TPE flexible glue of 3mm thickness at the key position of locating rack (i.e. plastics locating rack and metal locating rack etc.), as vibration absorbing usage.Obviously, above-mentioned TPE flexible glue layer well serves shock absorbing effect.TPE flexible glue layer reduces the impulsive force of locating rack and complete machine housing collision rift while, it also reduces the frictional impact equivalent damage of complete machine housing, indirectly add product useful life, and ensure that structural stability and the reliability of product.
It should be noted that, the good hand touch good springiness of TPE, is commonly called as artificial rubber, compares other performances such as its intensity and weatherability etc. all comparatively outstanding with latex;
TPE flexible glue: thermoplastic elastomer (TPE) TPE:TPE (ThermoplasticElastomer) is a kind of high resiliency with rubber, high strength, high resilience, and having again can the material of feature of injection molding.There is environment-protecting asepsis safety, hardness range is wide, has excellent coloring, soft-touch, weatherability, fatigue resistance and temperature tolerance, processing characteristics is superior, need not sulfuration, can recycle and reduce costs, both can secondary injection molding, with basis material coating and bondings such as PP, PE, PC, PS, ABS, also can be shaping separately.Thermoplastic elastomer (TPE) had both had the processing characteristics of thermoplastics, had again the physical property of vulcanized rubber, was the advantageous combination of plastics and rubber advantage.
Meanwhile, TPE flexible glue has the advantage of rubber and plastics concurrently, for rubber industry opens new application.Can be used for the enhancing of plastics, toughening modifying.From greatly reinforcing, formula simplifies, and the impact restriction of compounding ingredient on polymer is little, and capability and performance is more easily grasped.
Preferably, can embodiment as one; The top of described complete machine housing is provided with for the through hole through described connection brush head axis 1, and the bottom of described machine shell is provided with for installing the installing hole passing into plastics locating rack 2 and metal locating rack 6; The base plate for closing described installing hole is also provided with in the bottom of described shell;
Be positioned at the through hole, top of described complete machine housing, described complete machine housing is provided with sealing ring with described connection between brush head axis;
Be positioned at the bottom mounting apertures place of described complete machine housing, between described machine shell body and described base plate, be provided with sealing ring.
It should be noted that, above-mentioned sealing ring can be the sealing ring of TPE flexible glue material, also can be rubber seal; Above-mentioned sealing ring can reduce the leakage sound of complete machine housing in through hole, top and the complete machine housing leakage sound at bottom mounting apertures effectively; The noise that will reduce the generation such as drive mechanism, Drive Structure in complete machine housing so further spills in housing, and then it indirectly decreases the noise of electric toothbrush.
The motor that what the embodiment of the present invention provided be applied in electric toothbrush, apply same principle, by the effect of nulcear magnetic resonance (NMR), make metal turn can sheet do left and right rotation, like this, reserve unnecessary space can to the part of following permanent magnetic iron block, increase the area of magnet piece, such magnetic force is stronger, and the kinetic energy of conversion is larger.
Secondly, structurally metal is turned and can be fixedly connected with by rotation axis with plastics locating rack by sheet, and such stability is stronger.
In sum, in the motor configuration being applied in electric toothbrush that the embodiment of the present invention provides, metal locating rack is fixedly connected with plastics locating rack, plastics fixed mount is closing structure, connect brush head axis is fixed on metal locating rack upper end by plastics locating rack, metal locating rack inside is hollow cavity, metal resonance plate and metal turn and can be placed in hollow cavity inside by sheet, the lower end of metal locating rack protrudes from plastics fixed mount, outstanding part is fixed by the plastics fixed mount of the other end and is surrounded, periphery is tied with copper coil, the part that lower end surrounds is all hollow cavity, centre is placed with iron core, iron core is fixed by plastic processing frame and is surrounded, both sides are placed with permanent magnetic iron block.The above-mentioned motor be applied in electric toothbrush, has power abundance, structural stability and many technical advantages such as reliability is stronger.
Last it is noted that above each embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to foregoing embodiments to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of various embodiments of the present invention technical scheme.
Claims (10)
1. one kind is applied in the motor in electric toothbrush, it is characterized in that, comprise complete machine housing and be positioned at connection brush head axis (1) that described complete machine enclosure interior sets gradually from top to bottom, plastics locating rack (2), metal resonance plate (3), metal turn can sheet (4), permanent magnetic iron block (5), metal locating rack (6), iron core (7), coil plastic processing frame (8) and copper coil (9), wherein;
Described plastics locating rack (2) is wrapped on the outer surface of cupular part of described metal locating rack (6), and the bottom of described metal locating rack (6) protrudes from the bottom of described plastics locating rack (2); Be positioned at described plastics locating rack (2) and the cavity being simultaneously positioned at the described metal locating rack (6) at top is the first cavity (10); To be positioned at immediately below described plastics locating rack (2) and the cavity being simultaneously positioned at the described metal locating rack (6) of bottom is the second cavity (11);
Being provided with in described first cavity (10) that described metal resonance plate (3) and metal turn can sheet (4), and described metal turns and can be fixedly connected with around described metal resonance plate (3) by sheet (4); Described connection brush head axis (1) is fixed on the top of described metal locating rack (6) by described plastics locating rack (2), and the bottom of described connection brush head axis (1) stretch into described metal locating rack (6) the first cavity (10) in be fixedly connected with described metal resonance plate (3), the top of described connection brush head axis (1) is fixedly connected with brush;
Two described permanent magnetic iron blocks (5), described iron core (7), described coil plastic processing frame (8) and described copper coil (9) is provided with in described second cavity (11); Wherein, described coil plastic processing frame (8) is wrapped on the surface of described iron core (7), and described copper coil (9) is vertically looped around on described coil plastic processing frame (8); The permanent magnet assembly that two permanent magnetic iron blocks (5) are formed is centered around the left and right sides of described coil plastic processing frame (8), and is fixedly connected on the bottom of described metal locating rack (6).
2. be applied in the motor in electric toothbrush as claimed in claim 1, it is characterized in that,
The modular construction that described coil plastic processing frame (8) and iron core (7) and copper coil (9) are formed, it is static is fixedly connected in described second cavity (11).
3. be applied in the motor in electric toothbrush as claimed in claim 1, it is characterized in that,
Described plastics fixed mount (2) is the closed plastic structural part with cavity.
4. be applied in the motor in electric toothbrush as claimed in claim 3, it is characterized in that,
The appearance integral rectangular shaped of described plastics locating rack (2); And the cavity of described plastics locating rack (2) inside is rectangular enclosure.
5. be applied in the motor in electric toothbrush as claimed in claim 1, it is characterized in that,
Top center in described plastics locating rack (2) and bottom centre are provided with manhole (12) and rotation axis (13); Described rotation axis installing hole (12) coordinates with described rotation axis (13) pin-and-hole.
6. be applied in the motor in electric toothbrush as claimed in claim 5, it is characterized in that,
Described metal turn can sheet (4) be located at described plastics locating rack (2) rectangular enclosure in and described metal turn and can be fixedly connected with described rotation axis (13) around described metal resonance plate (3) by sheet (4).
7. be applied in the motor in electric toothbrush as claimed in claim 6, it is characterized in that,
The bottom of described connection brush head axis (1) is directly stretched in described first cavity (10) and is fixedly connected with described rotation axis (13).
8. be applied in the motor in electric toothbrush as claimed in claim 7, it is characterized in that,
It can sheet (4) be cast iron sheet that described metal turns; Described connection brush head axis (1) is stainless steel structure part or cast-iron structure part.
9. be applied in the motor in electric toothbrush as claimed in claim 8, it is characterized in that,
The side of described plastics locating rack (2) is also provided with a TPE flexible glue layer (14), and a described TPE flexible glue layer (14) is fixedly connected between described plastics locating rack (2) and the top inner wall of described complete machine housing; The side of described metal locating rack (6) and front, the back side are provided with the 2nd TPE flexible glue layer (15); Described 2nd TPE flexible glue layer (15) is fixedly connected between described metal locating rack (6) and the bottom inner wall of described complete machine housing.
10. be applied in the motor in electric toothbrush as claimed in claim 9, it is characterized in that,
The top of described complete machine housing is provided with for the through hole through described connection brush head axis (1), and the bottom of described machine shell is provided with for installing the installing hole passing into plastics locating rack (2) and metal locating rack (6); The base plate for closing described installing hole is also provided with in the bottom of described shell;
Be positioned at the through hole, top of described complete machine housing, described complete machine housing is provided with sealing ring with described connection between brush head axis;
Be positioned at the bottom mounting apertures place of described complete machine housing, between described machine shell body and described base plate, be provided with sealing ring.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510629443.1A CN105119459B (en) | 2015-07-30 | 2015-09-28 | A kind of motor applied in electric toothbrush |
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| CN201520565038 | 2015-07-30 | ||
| CN2015205650383 | 2015-07-30 | ||
| CN201510629443.1A CN105119459B (en) | 2015-07-30 | 2015-09-28 | A kind of motor applied in electric toothbrush |
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| CN105119459A true CN105119459A (en) | 2015-12-02 |
| CN105119459B CN105119459B (en) | 2019-04-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110522528A (en) * | 2019-08-28 | 2019-12-03 | 珠海迅东科技有限公司 | High-frequency drive mechanism for electric toothbrush |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730512A (en) * | 2007-06-28 | 2010-06-09 | 博朗有限公司 | Electric toothbrush |
| CN104617732A (en) * | 2015-01-28 | 2015-05-13 | 上海携福电器有限公司 | Personal cleaning and care appliance |
| CN204442083U (en) * | 2015-01-28 | 2015-07-01 | 上海携福电器有限公司 | A kind of cleaning device |
| CN204947876U (en) * | 2015-09-28 | 2016-01-06 | 北京希澈科技有限公司 | A kind of motor be applied in electric toothbrush |
-
2015
- 2015-09-28 CN CN201510629443.1A patent/CN105119459B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101730512A (en) * | 2007-06-28 | 2010-06-09 | 博朗有限公司 | Electric toothbrush |
| CN104617732A (en) * | 2015-01-28 | 2015-05-13 | 上海携福电器有限公司 | Personal cleaning and care appliance |
| CN204442083U (en) * | 2015-01-28 | 2015-07-01 | 上海携福电器有限公司 | A kind of cleaning device |
| CN204947876U (en) * | 2015-09-28 | 2016-01-06 | 北京希澈科技有限公司 | A kind of motor be applied in electric toothbrush |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110522528A (en) * | 2019-08-28 | 2019-12-03 | 珠海迅东科技有限公司 | High-frequency drive mechanism for electric toothbrush |
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| CN105119459B (en) | 2019-04-05 |
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