CN206197390U - The toothbrush and its external member of band gap brush - Google Patents

Abstract

The utility model discloses the toothbrush and its external member of a kind of band gap brush, is related to amenities technical field.The toothbrush of the band gap brush that the utility model is provided, including：Head toothbrushes, connect handle, gap brush；Head toothbrushes are connected with the first end for being connected handle, and gap is brushed and connected with the second end for being connected handle, and gap brush and/or head toothbrushes can be dismantled from connection handle and separated.The toothbrush and its external member of the band gap brush that the utility model is provided, with making an overall screening the effect of tooth, and are conveniently replaceable gap brush, to alleviate the cleaning of prior art toothbrush not comprehensively, and the toothbrush use cost that carries gap brush problem high.

Description

The toothbrush and its external member of band gap brush

Technical field

The utility model is related to amenities technical field, in particular to a kind of toothbrush and its set of band gap brush Part.

Background technology

At present, requirement more and more higher of the people to personal hygiene, especially in recent years, guarantor of the domestic common people to dental health Shield is increasingly paid attention to, and then to the protection of tooth hygiene, becomes to ensure the first step of dental health.

Morning and evening brush teeth and gargle be it is most basic take care of one's teeth health the step of, dental surface is carried out with toothbrush only Cleaning, does not ensure that the health between teeth crevice.Between especially swill is retained in teeth crevice, easy breed bacteria, Increase the ill risk of tooth.Therefore, many people's selections clear up teeth space using instruments such as dental floss, toothpicks.

However, it has been found that the less clean position of toothbrush of the prior art, and dental floss, toothpick and other items small volume, easily Damage, and long-term use toothpick, teeth space can be caused to become big；The toothbrush for having fraction on the market is brushed with gap, but gap Brush is more easy to wear compared with toothbrush, and the life-span is also just shorter, for the replacement frequency of toothbrush, the frequency that gap brush is changed It is more frequent.When gap brush needs to change, brush part can also continue to use, and at this moment together abandon whole instrument, gesture The use cost of user must be increased, unnecessary waste is will also result in.

Therefore, how a kind of toothbrush of lower-cost comprehensive cleaning tooth is provided, is needed badly as those skilled in the art The technical problem of solution.

Utility model content

The purpose of this utility model be provide it is a kind of it is lower-cost it is comprehensive cleaning tooth band gap brush toothbrush and Its external member, to alleviate the less clean position of existing toothbrush, and dental floss, toothpick and other items in-convenience in use, and with gap brush The technical problem of toothbrush high cost.

The toothbrush of the band gap brush that the utility model is provided, including：Head toothbrushes, connect handle, gap brush；The head toothbrushes With the first end connection of the connection handle, the second end connection of gap brush and the connection handle, and it is described between Gap brush and/or the head toothbrushes can be dismantled from the connection handle and separated.

The toothbrush of the band gap brush that the utility model is provided, the gap brush is set to column bristle, or wavy bristle, Or any one in taper bristle, or taper mutation bristle.

The toothbrush of the band gap brush that the utility model is provided, the gap brush has flexibility, after stress changes camber not It is automatic to restore to the original state.

The toothbrush of the band gap brush that the utility model is provided, the gap brush is connected by connection handle with the connection handle Connect；

The second end of the connection handle is provided with the first internal thread, and the first end of the connection handle is provided with first External screw thread, first external screw thread is used to for gap brush to be fixed on the connection handle with first screw-internal thread fit On；Or, the second end of the connection handle is provided with external screw thread, the first end of the connection handle is provided with internal thread, institute Internal thread is stated to coordinate for gap brush to be fixed on into the connection handle with the external screw thread.

The toothbrush of the band gap brush that the utility model is provided, the second end of the connection handle is provided with spiral shell in first Line, is additionally provided with the second external screw thread on the connection handle, second external screw thread is used for institute with first screw-internal thread fit Reverse the hiding of gap brush is stated to be fixed in the connection handle.

The toothbrush of the band gap brush that the utility model is provided, the gap brush is connected by connection handle with the connection handle Connect；The side wall of the connection handle is provided with chute, and location hole is provided with the chute；The side wall of the connection handle is provided with Point-like is raised；The point-like projection is moved in the chute, and the point-like projection can be fixed in the location hole；Institute State connection handle first end and/or the second end be additionally provided with it is convex for promote the connection handle to be moved in the chute Block.

The toothbrush of the band gap brush that the utility model is provided, gap brush pass through connection handle and the connection handle the Two ends are flexibly connected, and set fluted on the connection handle, and the connection handle can drive the gap brush towards institute The direction for stating connection handle rotates and folds and is put into the groove.

During practical application, the gap brush is connected by connection handle with the connection handle；The connection handle and the company Between connecting handle by way of hexagon is snapped connection or Mo Shi tapers connection mode be detachably connected.

Wherein, the mode that the hexagon is snapped connection is that the section of the connection handle and the connection handle is positive six Side shape, and each lateral wall of the connection handle is provided with salient point, each madial wall of the connection handle be provided with it is described The corresponding pit of salient point, the salient point matches clamping with the pit；Or, each madial wall of the connection handle is provided with convex Point, each lateral wall of the connection handle is provided with pit corresponding with the salient point, and the salient point is matched with the pit Clamping.

The toothbrush of the band gap brush that the utility model is provided, is provided with protective cap, on the protective cap at the gap brush Two groups of air-through holes are provided with, air-through holes described in a group are arranged on the side wall of the protective cap, it is empty described in another group Air-flow through hole is arranged on side wall and/or the top of the protective cap.

The toothbrush of the band gap brush that the utility model is provided, the connection handle has flexibility, after stress changes camber Automatically do not restore to the original state.

Relative to prior art, the toothbrush of band gap brush described in the utility model has the advantage that：

The toothbrush of the band gap brush that the utility model is provided, including：Head toothbrushes, connect handle, gap brush；Head toothbrushes and company The first end connection of connecting handle, gap brush with the second end connection for be connected handle, and gap is brushed and/or head toothbrushes can be from Dismantled on connection handle and separated.Thus knowable to analysis, the toothbrush of the band gap brush that the utility model is provided, by setting head toothbrushes (for teeth surfaces on the whole) and two kinds of instruments of cleaning tooth of gap brush (for cleaning tooth corner), Neng Gouquan The cleaning tooth in face；In addition, being set to demountable structure by the way that gap is brushed, it is easy to which cleaning and replacing gap brush, saving are used Cost.

The utility model also provides a kind of external member of the toothbrush of band gap brush, including：Any one of multiple is above-mentioned The toothbrush of band gap brush, and for accommodating the box body or bag of the toothbrush of multiple band gap brushes；Or, including：For holding Receive the band gap brush toothbrush box body or bag, the box body or the bag are built with least one set of as above-mentioned right will Seek the head toothbrushes and the connection handle in the toothbrush of the band gap brush any one of 1-9, and it is multiple it is described between Gap brush.

The external member of the toothbrush of the band gap brush is excellent relative to what prior art had with the toothbrush of above-mentioned band gap brush Gesture is identical, will not be repeated here；Additionally, the box body or bag of the toothbrush by being provided for accommodating band gap brush, can be easy to The storage management of the toothbrush of band gap brush.

Brief description of the drawings

In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.

The structural representation of the toothbrush of the band gap brush that Fig. 1 is provided for the utility model embodiment；

The structural representation of the first gap brush in the toothbrush of the band gap brush that Fig. 2 is provided for the utility model embodiment；

Second structural representation of gap brush in the toothbrush of the band gap brush that Fig. 3 is provided for the utility model embodiment；

The structural representation of the third gap brush in the toothbrush of the band gap brush that Fig. 4 is provided for the utility model embodiment；

The 4th kind of structural representation of gap brush in the toothbrush of the band gap brush that Fig. 5 is provided for the utility model embodiment；

A kind of structural representation of the toothbrush of band gap brush that Fig. 6 is provided for the utility model embodiment；

The structural representation of the toothbrush of another band gap brush that Fig. 7 is provided for the utility model embodiment；

The structural representation of the toothbrush of another band gap brush that Fig. 8 is provided for the utility model embodiment；

The structural representation of the toothbrush of another band gap brush that Fig. 9 is provided for the utility model embodiment；

A kind of structural representation of protective cap in the diastema cleaning device that Figure 10 is provided for the utility model embodiment；

The structural representation of another protective cap in the diastema cleaning device that Figure 11 is provided for the utility model embodiment；

The structural representation of the external member of the diastema cleaning device that Figure 12 is provided for the utility model embodiment.

Reference：

Head toothbrushes 1 connect handle 2

The first end 21 for connecting handle connects the second end 22 of handle

The external screw thread 24 of first internal thread 23

The location hole 26 of chute 25

The fastening member 28 of handle fixing hole 27

The gap brush 3 of groove 29

The wavy bristle 32 of column bristle 31

The taper mutation bristle 34 of taper bristle 33

The first end 41 of the connection handle of connection handle 4

The external screw thread 43 of the second end 42 first of connection handle

The internal thread 45 of second external screw thread 44

Point-like 46 projections 47 of projection

The protective cap 5 of connection handle fixing hole 48

The toothbrush 6 of the band gap brush of air-through holes 51

Box body or bag 7

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.

It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.

, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Can be two connections of element internal.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition Concrete meaning of the language in the utility model.

The structural representation of the toothbrush of the band gap brush that Fig. 1 is provided for the utility model embodiment.

As shown in figure 1, the toothbrush of the band gap brush that the utility model embodiment is provided, including：Head toothbrushes 1, connect handle 2, gap brush 3.

Wherein, head toothbrushes 1 are connected with the first end 21 for being connected handle, gap brush 3 and the second end 22 for being connected handle Connection；Tooth is cleaned using head toothbrushes 1, the surface of tooth can only be cleaned, and the swill in tooth corner is still It is retained in oral cavity, and is provided with the toothbrush of gap brush 3, after being cleaned to tooth using head toothbrushes 1, reuses gap brush 3 pairs of teeth carry out second cleaning, can more fully clean tooth.

Also, gap brush 3 can dismantle separation from the toothbrush of band gap brush；Replacement frequency relative to head toothbrushes 1 is come Say, the frequency that gap brush 3 is changed is more frequent, and gap brush 3 is set into demountable structure, when gap brush 3 needs to change, can Only to change gap brush 3, and head toothbrushes 1 and the connection grade part of handle 2 can be continuing with, and then save use cost；And When being cleaned to gap brush 3, disassembled, cleaning gap brush 3 is also more convenient.Similarly, head toothbrushes 1 also can be from even Dismantled on connecting handle 2 and separated, head toothbrushes 1 are conveniently replaceable, to save use cost.

Specifically, connection handle 2 be set to it is shaft-like, cross-sectional area be circular, square, oval or irregular shape.

The structural representation of the first gap brush in the toothbrush of the band gap brush that Fig. 2 is provided for the utility model embodiment.

As shown in Fig. 2 in certain embodiments, gap brush 3 is set to column bristle 31.

Specifically, the diameter of column bristle 31 could be arranged to 1.7-6.0mm, can specifically be preferably 1.7mm, or 2.4mm, or 4.3mm, or 5.5mm, overall length can be 8-20mm, preferably 1cm.

Second structural representation of gap brush in the toothbrush of the band gap brush that Fig. 3 is provided for the utility model embodiment.

As shown in figure 3, in certain embodiments, gap brush 3 is set to wavy bristle 32；Wavy bristle 32 can be with Tooth is preferably contacted, and increases frictional force, effective cleaning tooth.

The structural representation of the third gap brush in the toothbrush of the band gap brush that Fig. 4 is provided for the utility model embodiment.

As shown in figure 4, in certain embodiments, gap brush 3 is set to taper bristle 33；Tooth is cleaned using taper bristle 33 When tooth is near the position of gum, taper bristle 33 will not be scratched inside lip, be easy to use.

Wherein, the point diameter of taper bristle 33 is set to 1.7mm, and end diameter is set to 5.5mm, middle smoothed Cross；Front end is to tip length 1-1.5cm.

The 4th kind of structural representation of gap brush in the toothbrush of the band gap brush that Fig. 5 is provided for the utility model embodiment.

As shown in figure 5, in certain embodiments, gap brush 3 is set to taper mutation bristle 34；Taper mutation bristle 34 is being used When, bristle is more with the contact angle of tooth, is adapted to cleaning tooth of different shapes.

Specifically, 1.7mm is set at the minimum diameter of taper mutation bristle 34,5.5mm is set at maximum gauge, it is long 2cm。

Wherein, taper mutation gap bristle 34 could be arranged to convex or spill；In convex such as Fig. 5 shown in (a), spill is as schemed In 5 shown in (b).

During practical application, gap brush 3 has flexibility, and change camber post gap brush 3 in stress does not restore to the original state automatically；Due to Gap brush 3 has flexibility, when cleaning tooth using gap brush 3, moves the adjustment angle of gap brush 3, finds suitable tooth corner Best angle, it is more convenient to use.

A kind of structural representation of the toothbrush of band gap brush that Fig. 6 is provided for the utility model embodiment.

As shown in fig. 6, in a kind of toothbrush of band gap brush of the utility model embodiment offer, also including connection handle 4；Between Gap brush 3 is connected by connection handle 4 with handle 2 is connected, specially the first end 41 of connection handle and the second end for being connected handle 22 connections, the second end 42 of connection handle is connected with gap brush 3.

Wherein, the second end 22 of connection handle is provided with the first internal thread 23, and the first end 41 of connection handle is provided with First external screw thread 43, the first external screw thread 43 and the first internal thread 23 to coordinate and be connected handle 2 for gap brush 3 to be fixed on；It is logical Crossing rotation connection handle 4 can dismantle connection handle 4 and gap brush 3, convenient cleaning gap brush 3；In addition, by setting what can be dismantled Connection handle 4 can also change gap brush 3 so as to dismantle gap brush 3, when in gap, the use time of brush 3 reaches certain length, change Gap brush 3, both ensure that and had used health, and other parts of the toothbrush of band gap brush will not be wasted again.

Specifically, the second external screw thread 44 is additionally provided with connection handle 4, outside first on the second external screw thread 44 and connection handle 4 Screw thread 43 is in opposite direction；Second external screw thread 44 coordinates for gap brush 3 reversely to be hidden with the first internal thread 23 for being connected handle 2 It is fixed in connection handle 2；Under normality, gap brush 3 is reversely rotated and is placed on inside connection handle 2, dust not had and is fallen On gap brush 3, the health of diastema cleaning device is ensure that on the whole；In addition, gap brush 3 is placed in connection handle 2 Portion, gap brush 3 will not be lost, and also allow for arranging diastema cleaning device.

The structural representation of the toothbrush of another band gap brush that Fig. 7 is provided for the utility model embodiment.

As shown in fig. 7, in the toothbrush of another band gap brush of the utility model embodiment offer, also including：Connection handle 4；Gap brush 3 is connected by connection handle 4 with handle 2 is connected, specially the first end 41 of connection handle be connected the second of handle End 22 connects, and the second end 42 of connection handle is connected with gap brush 3.

Wherein, the second end 22 of connection handle is provided with external screw thread 24, and the first end 41 of connection handle is provided with interior spiral shell Line 45, internal thread 45 and external screw thread 24 to coordinate and be connected handle 2 for gap brush 3 to be fixed on.

Specifically, the second end 22 of connection handle is additionally provided with the first internal thread 23, and second is additionally provided with connection handle 4 External screw thread 44, the second external screw thread 44 coordinates for reverse the hiding of gap brush 3 to be fixed on the first internal thread 23 for being connected handle 2 In connection handle 2.

The structural representation of the toothbrush of another band gap brush that Fig. 8 is provided for the utility model embodiment.

As shown in figure 8, in the toothbrush of another band gap brush of the utility model embodiment offer, also including connection handle 4, Gap brush 3 is connected by connection handle 4 with handle 2 is connected；The side wall for connecting handle 2 is provided with chute 25, is provided with chute 25 Location hole 26；The side wall of connection handle 4 is provided with point-like projection 46；Point-like projection 46 is moved in chute 25, and point-like projection 46 Can be fixed in location hole 26；Connection handle 4 in the inside movement of connection handle 2, and then can adjust gap brush 3 in length side Upward position, convenient use.

Preferably, adjustment gap brush 3 position in the longitudinal direction for convenience, the first end 41 of connection handle and/or The second end 42 of connection handle is additionally provided with the projection 47 for promoting connection handle 4 to be moved in chute 25；In addition, pinning projection 47, connection handle 4 and gap brush 3 can also together be taken out, and then carry out changing gap brush 3.

The structural representation of another diastema cleaning device that Fig. 9 is provided for the utility model embodiment.

As shown in figure 9, in the toothbrush of another band gap brush of the utility model embodiment offer, also including connection handle 4, Gap brush 3 is connected by connection handle 4 with handle 2 is connected, and connection handle 4 is flexibly connected with handle 2 is connected；The first end of connection handle 41 are provided with connection handle fixing hole 48, and the second end 22 for connecting handle is provided with connection handle fixing hole 27, and connection handle is consolidated Determine hole 27 to be connected by fastening member 28 with connection handle fixing hole 48, connection handle 4 drives gap brush 3 by fastening member 28 to even The direction of connecting handle 2 is rotated, and folding is put into the groove 29 of connection handle 2.In addition, fastening member 28 can manually tear open Remove.

Be provided with the groove 29 for placing connection handle 4 and gap brush 3, and by fastening member 28 can by connection handle 4 and Gap brush 3 is put into groove 29；When gap brush 3 is not used, connection handle 4 and gap brush 3 are together folded and is put into groove 29, band The toothbrush of gap brush as ordinary toothbrush, convenient use, and can portable protective gaps brush 3 by it is extraneous collide with damage；Make After being finished head toothbrushes one end, connection handle 4 and gap brush 3 are together pulled out from groove 29, carry out finer cleaning；Fastening structure Part 28 can manual removal, be easy to user change gap brush 3, avoided while convenient use head toothbrushes 1 and connection handle 2 Deng the unnecessary waste of part.

During practical application, gap brush 3 can be connected by connection handle 4 with handle 2 is connected；Wherein, connection handle 4 be connected hand Between handle 2 can by way of hexagon is snapped connection or Mo Shi tapers connection mode be detachably connected.

Specifically, the mode that above-mentioned hexagon is snapped connection can be that connection handle 4 is positive six with the section of connection handle 2 Side shape, each lateral wall of connection handle 4 is provided with salient point, and each madial wall for connecting handle 2 is provided with corresponding with the salient point Pit, and salient point can match clamping with pit；Or, each madial wall of connection handle 4 is provided with salient point, the every of handle 2 is connected Individual lateral wall is provided with pit corresponding with the salient point, and salient point can match clamping with pit.

Herein it should be added that, the mode of the mode or Mo Shi tapers that are snapped connection using hexagon connection is carried out When being detachably connected, the section of upper connection handle 4 and connection handle 2 is not limited to only regular hexagon, or other reasonable shapes Shape.

Additionally, above-mentioned head toothbrushes 1 may be referred to gap brush 3 and be connected handle 2 with the mode that is detachably connected for being connected handle 2 It is various be detachably connected mode, will not be repeated here.

A kind of structural representation of protective cap in the toothbrush of the band gap brush that Figure 10 is provided for the utility model embodiment；Figure The structural representation of another protective cap in the toothbrush of the 11 band gap brushes provided for the utility model embodiment.

As shown in Figure 10 and Figure 11, in certain embodiments, it is additionally provided with protective cap 5, and protective cap 5 at gap brush 3 It is provided with air-through holes 51；For the health when not in use of portable protective gaps brush 3 and it is hardly damaged, protective cap 5 is set and is protected Gap brush 3；The protective cap 5 of air-through holes 51 is provided with, can guarantee that gap brush 5 keeps drying, and then be difficult hyperplasia bacterium, made Gap brush 3 is relatively sanitary.

Wherein, as shown in Figure 10 and Figure 11, multigroup air-through holes 51, one group of air-through holes are provided with protective cap 5 51 are arranged on the side wall of protective cap 5, and another group of air-through holes 51 are arranged on side wall and/or the top of protective cap 5；In protection Cap 5 is provided with two groups of air-through holes 51, the air inside protective cap 5 is formed convection current, gap brush 3 is more easy to drying.

In certain embodiments, connection handle 2 has flexibility, is not restored to the original state automatically after stress changes camber, uses When head toothbrushes 1 or gap brush 3, angle of the connection handle 2 adjustment head toothbrushes 1 relative to gap brush 3, convenient use are moved.

The structural representation of the external member of the toothbrush of the band gap brush that Figure 12 is provided for the utility model embodiment.

As shown in figure 12, the external member of the toothbrush of the band gap brush that the utility model embodiment is provided, including：It is multiple above-mentioned A kind of toothbrush 6 of band gap brush, and for accommodating the box body or bag 7 of the toothbrush 6 of multiple band gap brushes；Or, including：For The box body or bag of the toothbrush of the band gap brush are accommodated, the box body or the bag are built with least one set of such as above-mentioned any one Head toothbrushes and connection handle in the toothbrush of described band gap brush, and multiple gap brushes.By the toothbrush 6 of multiple band gap brushes Integrate and place, be easy to management, when especially in units of family using the toothbrush 6 of band gap brush, by the tooth of multiple band gap brushes Brush 6 is integrated and placed, and is easy to storage.

Finally it should be noted that：Various embodiments above is only used to illustrate the technical solution of the utility model, rather than it is limited System；Although being described in detail to the utility model with reference to foregoing embodiments, one of ordinary skill in the art should Understand：It can still modify to the technical scheme described in foregoing embodiments, or to which part or whole Technical characteristic carries out equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of toothbrush of band gap brush, it is characterised in that including：Head toothbrushes, connect handle, gap brush；

The head toothbrushes are connected with the first end of the connection handle, the second end of the gap brush and the connection handle Connection, and gap brush and/or the head toothbrushes can dismantle separation from the connection handle.

2. the toothbrush of band gap brush according to claim 1, it is characterised in that the gap brush is set to column bristle, Or any one in wavy bristle, or taper bristle, or taper mutation bristle.

3. the toothbrush of band gap brush according to claim 1 and 2, it is characterised in that the gap brush has flexibility, is receiving Power does not restore to the original state automatically after changing camber；

The connection handle also has flexibility, is not restored to the original state automatically after stress changes camber.

4. the toothbrush of band gap brush according to claim 1 and 2, it is characterised in that the gap brush by connection handle with The connection handle connection；

The second end of the connection handle is provided with the first internal thread, and the first end of the connection handle is provided with the first outer spiral shell Line, first external screw thread is used to for gap brush to be fixed on the connection handle with first screw-internal thread fit；

Or, the second end of the connection handle is provided with external screw thread, the first end of the connection handle is provided with internal thread, institute Internal thread is stated to coordinate for gap brush to be fixed on into the connection handle with the external screw thread.

5. the toothbrush of band gap brush according to claim 4, it is characterised in that the second end of the connection handle is set There is the first internal thread, the second external screw thread is additionally provided with the connection handle, second external screw thread is matched somebody with somebody with first internal thread Share and be fixed in the connection handle in reverse the hiding by gap brush.

6. the toothbrush of band gap brush according to claim 1 and 2, it is characterised in that the gap brush by connection handle with The connection handle connection；The side wall of the connection handle is provided with chute, and location hole is provided with the chute；The connection It is raised that the side wall of handle is provided with point-like；

The point-like projection is moved in the chute, and the point-like projection can be fixed in the location hole；

The first end and/or the second end of the connection handle are additionally provided with for promoting the connection handle to be moved in the chute Dynamic projection.

7. the toothbrush of band gap brush according to claim 1 and 2, it is characterised in that the gap brush by connection handle with The second end of the connection handle is flexibly connected, and sets fluted on the connection handle, and the connection handle can drive The gap brush is rotated and folded and is put into the groove towards the direction of the connection handle.

8. the toothbrush of band gap brush according to claim 1 and 2, it is characterised in that the gap brush by connection handle with The connection handle connection；Between the connection handle and the connection handle by way of hexagon is snapped connection or Mo Shi cone The mode for spending connection is detachably connected.

9. the toothbrush of band gap brush according to claim 1, it is characterised in that be provided with protective cap at the gap brush, Two groups of air-through holes are provided with the protective cap, air-through holes described in a group are arranged on the side wall of the protective cap, Air-through holes described in another group are arranged on side wall and/or the top of the protective cap.

10. a kind of external member of the toothbrush of band gap brush, it is characterised in that including：It is any in multiple such as above-mentioned claim 1-9 The toothbrush of the band gap brush described in, and for accommodating the box body or bag of the toothbrush of multiple band gap brushes；

Or, including：Box body or bag for accommodating the toothbrush of the band gap brush, the box body or the bag are built with extremely The head toothbrushes and the connection in the toothbrush of few one group of band gap brush as any one of above-mentioned claim 1-9 Handle, and multiple gap brushes.