CN2222521Y - Motor-driven fibre soft rolling toothbrush - Google Patents

Abstract

The utility model relates to a motor-driven cilia soft rolling toothbrush. Rigid cilia are vertically and fixedly planted at the surface of a flexible shaft, which forms a cilia soft roller, the core shaft of the cilia soft roller and a bracket on a U-shaped brush frame are movably matched, and simultaneously, the core shaft is forcedly bent into the same U shape. The symmetrical arc of the core shaft is supported a gear wheel on the core shaft and is engaged with the output gear wheel of a speed reducer on a box rod. A motor arranged in a rod cavity drives the input shaft of the speed reducer to rotate. A hinging wheel arranged on the rod drives a draw rod which is hinged with the middle part of a brush holder, which can lead the brush holder and the U-shaped opening of the soft roller to be shrunk or expanded. Therefore, the utility model can ensure that the toothbrush can conveniently enter a mouth cavity and a user brushes teeth in a correct mode with the utility model. The toothbrush has the advantages of convenience, practicality, time saving, labor saving, and easy fabrication and manufacture. The utility model can keep teeth healthy.

Description

The soft roll-type toothbrush of a kind of electronic cilium

This utility model relates to a kind of bristle and cleans tooth with water the clean soft roll-type toothbrush of electronic cilium along the slot motion.

Existing straight-bar scrubbing brush formula Tooth-brush structure is seen figure (1).By an end is that brush holder support (1) that is furnished with the flat board of pore and the bristle (2) of vertically planting admittedly in plate face pore thereof constitute.Because it is flexible in the oral cavity brushes teeth nimblely, is the main brushing tools of people always.But find medically that in recent years correct teeth brushing way is to clean dirt with water along slot, and best teeth brushing way is to be cleaned with water to increment is unidirectional by the dental bed tooth root along slot, and just can reach only so not only can be with the tooth outwash but also do not also have the purpose of certain health-care effect with the dental bed damage and to it.Though the doctor warns people should adopt correct way to brush teeth repeatedly, because current toothbrush is subjected to limiting it and extremely fitting in the oral cavity linear extendible of doing almost perpendicular to slot and move of its bar type structure; And be both time-consuming painstaking with its rigid employing proper teeth brushing way, make the difficulty of brushing teeth and becoming; If adopting best teeth brushing way with it almost is infeasible in practice.

The purpose of this utility model is to provide a kind of improved electronic cilium soft roll-type toothbrush, and it can be guaranteed along slot effectively by the unidirectional best mode of brushing teeth of tooth root to tooth top.

The purpose of this utility model is achieved through the following technical solutions:

1, will have certain inflexible cilium 2 vertical planting admittedly in the axle sleeve 19 table holes of in it, overlapping flexible axle core 4 admittedly and constitute cilium soft roll of cross section for circle; The naked axle of axle head and the middle part place of stretching out at flexible axle core 4 two ends all connects movingly with the support 15 that brush holder 6 connects firmly, the one axle head is by snap ring 21 fastening retainings, its another axle head connects firmly with reducer output shaft is concentric, and input shaft of speed reducer connects with motor 10 rotating shafts by shaft coupling 24.

2, its vertical section be undulating cross-section to be that the backplate 5 of circular arc is loosening be placed through crack 32 between brush holder 6 and the similar shape lower beam frame 16, be fixed on the growing in the mouth 31 of 6 that be placed through backplate 5 loosely with 32 support 15 upper end sections and 15 corresponding distributions.

The purpose of this utility model can also be achieved through the following technical solutions:

1, having certain elastic brush holder 6 is type with tooth preface characteristic U-shaped curve, and connects firmly the housing 25 of the worm reducer 22 that connects firmly with box bar 13 in U-shaped symmetrical centre top; Two soft flexible axle cores 4 that roll of cilium stretch out axle head relatively with being fixed in output gear 3 axis holes of worm reducer 22, and the support 15 on the brush holder 6 that is connected movingly with it is configured as identical with brush holder 6 U-shaped that is symmetrically distributed with centrage.

2, hinged last lower link 29 and 30 ends, brush holder 6 middle parts are articulated in 34, are anchored on 34 by flexible draw bar 26-end, and the other end is wire-wrapped in the hinge wheel 27 that its fixed axis 28 and box bar 13 connect movingly.

3, axle sleeve 19 appearances are provided with the ring-shaped groove 33 of the regularity of distribution, and cilium 2 is vertically planted on the convex ridges between two grooves 33 in the hole slot admittedly.

4, the soft diameter of phi of rolling of the outer arc dia≤cilium of backplate 5.

When movement mechanism is not difficult to find out the soft round brush tooth of electronic U-shaped cilium, rely on the bullet card power of the pulling force (inboard of brushing teeth) of the staff that box bar 13 transmits or thrust (outside of brushing teeth) and brush holder 6 can cause it required by certain abrasive tumbling power of rotating to (just or instead), and its power to act on the flank of tooth be uniform; Because cilium, satisfies the requirement of suitable slot proper teeth brushing way on the whole U-shaped facing naturally along moving on the vertical cross-section of F-F line; Because the flexible axle drive characteristic, roll when rotating when cilium is soft by a certain direction, all can make cilium satisfy the requirement of the optimal movement mode that every tooth brushed teeth to the unidirectional suitable slot of crest by root of the tooth; (inboard or the tooth soft lift-over in the outside of only brushing teeth is on the contrary, but the same side that brushes lower tooth must turn to 180 ° of the whole upsets of toothbrush constant) backplate 5 is in naturally under the effect of cilium abrasive tumbling power that (it is in arc in the U-shaped when brushing teeth the inside on the protective surface in oral cavity; Automatically be in the U-shaped outer arc when brushing teeth the outside), conversion automatically, safe and reasonable.In a word, movement mechanism of this type and mechanical feature guaranteed unidirectional by root of the tooth to the best teeth brushing way of crest along seam, make the high-efficient simple of brushing teeth, safe and reliable, and root of the tooth had certain function of health care.As the transition to proper teeth brushing way, straight the type cilium is soft rolls (or rolling firmly) and brush teeth and also can grind moving approximate to correct way on facing by it, and its agile facility, and easily row is easily made, and easily current toothbrush is updated.

As follows about Brief Description Of Drawings:

Figure (1) is the structural representation of current toothbrush; Figure (2) is a H-H profile of the present utility model; Figure (3) is the front view of this type; Figure (4) is the unfolded cutaway view of this type A-A; Figure (5) is this type B-B profile; Figure (6) is the soft toothbrush front view that rolls of straight type cilium; Figure (7) is the vertical view of figure (6); Figure (8) schemes the C of (6) to view; Figure (9) is the D-D profile of figure (6).

An embodiment of the present utility model has been described in the accompanying drawing.

The purpose of this utility model will be described in further detail in conjunction with the embodiments below.

Figure (2) figure (3) is this utility model optimum implementation.Isometric cilium 2 is vertically planted in it cover admittedly to connect firmly flexible axle core 4 outer surfaces and is furnished with soft the rolling of cilium that its axis of formation S in the axle sleeve 19 convex ridge hole slots of a series of ring-shaped grooves 33 (for easy axial bending) can any crooked transmission; To meet the certain elastic U-shaped brush holder 6 of having of tooth preface characteristic curve F-F connects firmly worm reducer 22 in arc top axis of symmetry H-H place housing 25, isomorphous lower beam frame 16 connects firmly and keeps gap 32 with support 15 is all vertical with 6.Cilium is soft to be rolled naked axle place, middle part and two flexible axle cores 4 and stretches out axle head and connect movingly with 15 times stomidiums of support respectively; And stretch out 15 two axial ends, an end is by mandrel 20 retainings of snap ring 21 fastenings 4, and the other end is fixed in output gear 3 axis holes, makes soft the rolling by 6 of cilium be shaped to half U type; Butt up against output gear 3 axis holes symmetrically with soft the rolling of another cilium, constitute soft the rolling of whole U-shaped cilium and see figure (2) (3) by said mechanism.Worm reducer 22 housings 25 connect firmly with box bar 13, its power shaft 9 connects with motor 10 rotating shafts that are fixed in 13 by shaft coupling 24, the battery of establishing in 13 12 is 10 power source, button 11 switches forward and reverse and cuts off three positions, (circuit diagram is simple) 10 can turn to (just or instead) to drive the worm screw 7 that connects firmly with it by power shaft 9 and rotate with the worm gears 8 of 7 engagements when 11 paths by one, make with the 8 coaxial gears 18 that are fixed on the axle 17 that two ends connect with housing 25 bearings and rotate synchronously, drive with 18 output gears that mesh 3 and rotate, keep the linear rotation of F-F thereby drive soft the rolling of the cilium that connects firmly with 3 axis holes.

Backplate 5 is placed through in 32 loosely, and is in support 15 epimeres in 32 and is placed through loosely in 5 the horizontal slotted hole 31; In order to make 5 axial bending performances good, be designed to 5 axial sections corrugated; See that figure (4) is for scroll space of dwindling toothbrush and the frictional force that increases 2 pairs 5 intrados of cilium, the soft external diameter Φ that rolls of the circular section diameter≤cilium with 5; See figure (5).

For the toothbrush that makes fork convenient when the inlet/outlet chamber, the ad hoc T formula pulling-down structure of having counted: tie in 34 with last lower link 29 and 30 ends hinge that brush holder 6 middle parts are hinged, be articulated in 34 by flexible draw bar 26-end, the other end is wire-wrapped in the hinge wheel 27 that its fixed axis 28 and box bar 13 connect movingly.See figure (2) (3) (4).

With above-mentioned this utility model when practical, elder generation is coated with the toothpaste as the full fine rule on whole U-shaped curve cilium, dialling turning hinge wheel 27 pulling flexible draw bars (or drag-line) in the direction of arrows will cut with scissors heart T and move to T ', the pulling force of last lower link forces 6 distortion such as grade of U-shaped brush holder, its opening W is contracted to the bore of FF '≤mouth by FF, whole U-shaped toothbrush is extend in the oral cavity, shown in figure (3), put into the inboard of lower teeth (or upper teeth) Y earlier, cycle hinge wheel 27, decontrol flexible draw bar, make 6 resiliences, soft the rolling of cilium is stuck on the inboard cambered surface of Y; Press button 11 soft the rolling by the direction of arrow shown in the figure (3) of motor 10 drive ciliums rotated, just can be with the even outwash of the inboard face of Y; Button 11 by the another location, with the soft backward rotation of rolling of cilium that is positioned over above the tooth, just can will be put in order outwash above the Y; Then just can be with the even outwash of its face with the soft lateral surface (not break-in) that rolls holding Y of cilium.Press button 11 then and shut down, stir 27 the U-shaped mouth is shunk, the toothbrush upset is repeated above-mentioned action for 180 °, just can be with upper tooth (or lower tooth) outwash.Treat that with behind all tooth outwashes shutting down closes up pulls out toothbrush, the whole process of brushing teeth finishes.

This utility model also can be designed to soft the rolling of cilium of straight shape and see figure (6), the soft structure of rolling of its cilium reaches and brush holder 6, support 15 connecting modes such as grade are identical with said structure, and its flexible axle core 4 links by shaft coupling 24 and gear reduction unit 23 output shafts, and 23 power shaft connects with motor 10 rotating shafts.Brush holder 6 has certain rigidity and is half camber.As figure (8) (9), can find out that from figure (7) 61 are solidified as a whole with box bar 13.When brushing teeth with this kind of toothbrush, thereby motor 10 driven to rely on when the soft lift-over of ciliums is moving to extend on the inner toothed surface of oral cavity abrasive tumbling manually grinds moving with whole U type flank of tooth outwash on the flank of tooth.

Easy in order to make, can so just make the soft rollover of cilium be made as cilium and roll firmly with straight type flexible axle core 4 transformations of the way for stiff shaft, its effectiveness does not have big change yet.

From the work process of the soft roll-type toothbrush of this electronic cilium as can be seen, make the best unidirectional teeth brushing way of the suitable slot easy to perform that becomes, and time saving and energy saving, easy to manufacture.

Therefore the utility model is compared existing technology and is had following advantage:

1, guaranteed best teeth brushing way from movement mechanism;

2, practical simplicity, time saving and energy saving, and gum had health-care effect;

3, manufacturing and producer practice midwifery easily.

Be mainly used in the daily oral hygiene of brushing teeth of people, also can be used as the instrument of cleaning with water of other container

Claims (5)

1, the soft roll-type toothbrush of a kind of electronic cilium mainly comprises cilium (2) etc., it is characterized in that:

1. will have certain inflexible cilium (2) vertically plants admittedly and constitutes cross section in axle sleeve (19) the table hole of overlapping flexible axle core (4) in it admittedly and be circular soft the rolling of cilium; The naked axle of axle head and the middle part place of stretching out at flexible axle core (4) two ends all connects movingly with the support (15) that brush holder (6) connects firmly, the one axle head is by snap ring (21) fastening retaining, its another axle head connects firmly with reducer output shaft is concentric, and input shaft of speed reducer connects with motor (10) rotating shaft by shaft coupling (24);

2. its vertical section be corrugated transversal 4 for the backplate of circular arc type (5) is placed through crack (32) between brush holder (6) and the similar shape lower beam frame (16) loosely, be fixed on that (6) and support (15) upper end section between (32) be placed through backplate (5) loosely with (15) corresponding long mouthful (31) that distribute in.

2 toothbrushes according to claim 1, it is characterized in that having certain elastic brush holder (6) is type with tooth preface characteristic U-shaped curve, and connects firmly the housing (25) of the worm reducer (22) that connects firmly with box bar (13) in U-shaped symmetrical centre top; Two soft flexible axle cores (4) that roll of cilium stretch out axle head relatively with being fixed in output gear (3) axis hole of worm reducer (22), and the support (15) on the brush holder that is connected movingly with it (6) is configured as identical with brush holder (6) with centrage, the U-shaped of symmetrical distribution.

3 toothbrushes according to claim 1 and 2, it is characterized in that hinged last lower link (29) and (30) end, brush holder (6) middle part is articulated in (34), be anchored on (34) by flexible draw bar (26) one ends, the other end is wire-wrapped in the hinge wheel (27) that its fixed axis (28) and box bar (13) connect movingly.

4 toothbrushes according to claim 1 and 2 is characterized in that axle sleeve (19) appearance is provided with the ring-shaped groove (33) of the regularity of distribution, and cilium (2) is vertically planted on the convex ridge between two grooves (33) in the hole slot admittedly.

5 toothbrushes according to claim 1 is characterized in that the soft diameter of phi of rolling of outer arc dia≤cilium of backplate (5).

Images