CN2704252Y

CN2704252Y - Convenient toothbrushes

Info

Publication number: CN2704252Y
Application number: CN 200320120857
Authority: CN
Inventors: 冯渊
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-11-08
Filing date: 2003-11-08
Publication date: 2005-06-15
Anticipated expiration: 2013-11-08

Abstract

The utility model provides a convenient toothbrush which cleans teeth thoroughly, is economical and convenient, and has environment protecting disadvantage. The flank of the toothbrush head of the convenient toothbrush is cuneiform, the toothbrush hairs of the front end are short, and the toothbrush hairs of the back end are long, which is convenient for penetrating into the slots between teeth to clean the teeth. The toothbrush is divided into two modules: a toothbrush head toothbrush neck 1 and a toothbrush handle 2. When the brush hairs can not be used again, the toothbrush head toothbrush neck only needs to be replaced, and the toothbrush handle 2 can continue to be used, which is economical and protects environment. The toothbrush head toothbrush neck 1 and the toothbrush handle are connected in a plug-in type mode, and the convenient toothbrush has convenient use.

Description

Practical toothbrush

Affiliated technical field

The utility model relates to a kind of toothbrush, and especially cleaning teeth is more thorough, and toothbrush is more easily used in economic environmental protection.

Background technology

At present, there is following shortcoming in known toothbrush:

1. the brush front bristles is oversize, and cleaning teeth is not thorough.The long brush hairs of brush front end is difficult to touch the more tooth of the inside, is difficult to go deep into the gum root and thoroughly clears up grinding one's teeth in sleep.

2. uneconomical environmental protection.Bristle can not together be scrapped together with the whole toothbrush of brush holder with the back.

3. unreasonable structure is used inconvenience.The new-type type Tooth-brush structure that has is too complicated, produces, assembles, uses all inconvenience; Though what have is simple in structure, as with being threaded, can not guarantee that like this brush and brush holder have correct relative: brush can misplace with brush holder when twisting tightly, the inconvenience use; Brush and brush holder can become flexible again when brushing teeth when twisting loosely, and also inconvenience is used.

Summary of the invention

Not thorough in order to overcome existing toothbrush cleaning teeth, uneconomical environmental protection, awkward shortcoming.The utility model provides a kind of toothbrush, and this toothbrush can not only thoroughly be cleared up the gum root and grind one's teeth in sleep, and bristle can not use after changing brush head brush neck more, brush holder can continue to use economic environmental protection.The assembly relation of brush brush neck and brush holder is very simple, easy to use.

The technical scheme that its technical problem that solves the utility model adopts is:

1. wedgewise is done in the brush side, the face that bristle tips contacts with tooth is the wavy surface of level.The basal plane of still vertical and its root of bristle.So just shorten the length of front bristles, be convenient to go deep into cleaning teeth.

2. toothbrush divides brush brush neck and two modules of brush holder.Changing brush head brush neck more after bristle can not be used, brush holder can continue to use, and realizes economic environmental protection.

3. brush is brushed neck and made plug-in with brush holder and be connected, both fix by simple elasticity draw-in groove, and are easy to use.Because brush brush neck has two movement tendencies with respect to brush holder when brushing teeth: it has the trend of rotating around the brush holder axis when toothbrush moves both vertically up and down: it has the trend of sliding along the brush holder axis when the toothbrush left and right horizontal is moved.So brush brush neck has two frees degree: rotational freedom, free sliding degree.In order to control this two frees degree, the design does like this: they are that plug-in connects, and both fix by the elasticity draw-in groove.The part that brush holder inserts brush brush neck is the rigidity cylinder that some grooves are arranged above, and correspondingly, there is the elasticity post hole of several projections Kong Weiyi inside on the brush brush neck.

The beneficial effects of the utility model are that the side of brush is wedge shape, is convenient to go deep into cleaning teeth.Consumptive material has only brush, economic environmental protection.Brush holder is reusable, and the consumer must frequently not deacclimatize different brush holder.Easy to use, simple plug just can be finished the assembling of toothbrush.Simple in structure, processing cost is very low, is convenient to rapid popularization.The corner of brush brush neck is adjustable, adapts to different use colony and use habit.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further specified.

Fig. 1 is side view of the present utility model (in conjunction with first example).

Fig. 2 is vertical view of the present utility model (in conjunction with first example).

Fig. 3 is the installation diagram of first example of the utility model.

Fig. 4 is the installation diagram of second example of the utility model.

Fig. 5 is the sectional view (identical) of two examples of the utility model.

1. brushes brush neck, 2. brush holder among the figure.

The specific embodiment

In Fig. 1, when changing brush head more, two hands are held brush brush neck and brush holder respectively, firmly pull out then and can pull down brush brush neck, apply reverse power during installation and get final product.When wanting to adjust the torsion angle of brush brush neck and brush holder, earlier brush is brushed neck and pull up, adjust both roughly relative angles then aloft, be inserted into together again and just can.If both draw-in grooves do not fit like a glove, can just both are reversed adjustment slightly.

Claims

1. a practical toothbrush comprises brush, the brush neck, and brush holder is characterized in that: brush and brush neck are one, and it is that plug-in is connected with brush holder, and both fix by the elasticity draw-in groove that can determine " rotational freedom " and " free sliding degree " and locate.

2. practical toothbrush according to claim 1 is characterized in that: the side of brush is wedge shape, and the face that bristle tips contacts with tooth is the wavy surface of level, and still perpendicular to the basal plane of its root, the short rear end of front bristles bristle is long for bristle.

3. practical toothbrush according to claim 1 is characterized in that: toothbrush divides brush brush neck and brush holder two parts.

4. practical toothbrush according to claim 1 is characterized in that: the hole that is connected with brush holder on the brush brush neck has the elastomeric material of several projections in being, the post on the brush holder has the rigid material of some grooves on being.The draw-in groove fixing and location is some point, line and combinations thereof.