CN201480432U

CN201480432U - Toothbrush with movable brush head

Info

Publication number: CN201480432U
Application number: CN200920161987XU
Authority: CN
Inventors: 帅正强
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-07-16
Filing date: 2009-07-16
Publication date: 2010-05-26
Anticipated expiration: 2019-07-16

Abstract

The utility model discloses a toothbrush with a movable brush head, which comprises a handle (1) and the brush head, wherein the brush head is formed by splicing a front brush block (21) and a rear brush block (22) connected with the handle (1); the rear brush block (22) and the handle (1) have a hollow structure and are internally communicated with each other; at a corresponding position on a contact surface of the front brush block (21) and the rear brush block (22), the front brush block (21) is connected with an inner handle (3), and the rear brush block (22) is provided with a through hole (4); the inner handle (3) runs through the through hole (4) and is arranged in the handle (1); a strip through slot (6) is arranged on the handle (1) along the length direction of the handle (1); the end of the inner handle (3) is provided with a convex block (5); and the convex block (5) extends out of the strip through slot (6). The front brush block (21) of the toothbrush can be flexibly pushed back and forth, is small in volume, can clean gaps which cannot be cleaned at ordinary times in an oral cavity, and solves the problems that the brush head is large and the problem that teeth gaps at the deep of the cavity cannot be cleaned.

Description

Movable head toothbrush

Technical field

The utility model relates to a kind of toothbrush, relates in particular to a kind of movable head toothbrush.

Background technology

In order to guarantee the quality of cleaning of teeth, settle more bristle, the volume of brush is bigger, this is when cleaning front tooth and canine tooth part, do not have any difference, but during molar, just very inconvenient in cleaning, the molar of gum end especially, can't go deep into brush because oral cavity space is less probably, less clean, for the inner tooth of oral cavity cleaning that can be more deep, ellipse has been made in the end of the brush of a lot of toothbrushes, the end diminishes and helps the more tooth of depths of oral cavity cleaning both sides really, but brush middle part broad, length is limited again, and these all can influence toothbrush and go deep into cleaning teeth.

The utility model content

The purpose of this utility model just is that providing a kind of addresses the above problem, and can convenient, flexiblely deeply clean the movable head toothbrush of terminal tooth.

To achieve these goals, the technical solution adopted in the utility model is such: a kind of movable head toothbrush, comprise handle and brush, described brush is spliced to form by the back brush piece that a preceding brush piece and links to each other with handle, back brush piece and handle are hollow-core construction and internal communication, on the correspondence position of preceding brush piece and back brush piece contact-making surface, preceding brush piece is connected with handle in, back brush piece is provided with a through hole, handle passes through hole and places handle inside in described, the length direction of handle upper edge handle is provided with a bar shaped groove, and interior handle end is provided with a projection, and described projection stretches out the bar shaped groove.

As preferably: described bar shaped groove is positioned at the handle front.

As preferably: the brush tile height is less than back brush tile height before described.

Compared with prior art, advantage of the present utility model is: preceding brush piece is by interior handle, by the projection control of exposing handle surfaces, promote projection along the bar shaped groove, just the brush piece moves up and down before can controlling flexibly, brush deeply not the place, push the less preceding brush of volume and enter, just can clean.The bar shaped groove is positioned at the handle front, and convenient the height of preceding brush piece is less with thumb control, and volume is just smaller, and is convenient in the activity of depths, oral cavity, interrupted less.

Description of drawings

Structural representation when Fig. 1 pushes out for the utility model embodiment 1 preceding brush;

Fig. 2 is the vertical view of back brush among Fig. 1;

Fig. 3 is the structural representation when brush is withdrawn before the utility model embodiment 1.

Among the figure: 1, handle, 21, preceding brush piece, 22, back brush piece, 3, interior handle, 4, through hole, 5, projection, 6, the bar shaped groove.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

Embodiment 1:

Referring to Fig. 1, Fig. 2, Fig. 3, the utility model comprises handle 1 and brush, brush is made of preceding brush piece 21 that can piece together an integral body and back brush piece 22, the height of preceding brush piece 21 is 1/2 of back brush piece 22 height, wherein, the back is brushed piece 22 and is linked to each other with handle 1, back brush piece 22 and handle 1 are hollow-core construction and internal communication, on the correspondence position of preceding brush piece 21 and back brush piece 22 contact-making surfaces, preceding brush piece 21 is connected with handle 3 in, and back brush piece 22 is provided with a through hole 4, handle 3 passes through hole 4 and places handle 1 inside in described, the length direction of handle 1 positive upper edge handle 1 is provided with a bar shaped groove 6, and interior handle 3 ends are provided with a projection 5, and described projection 5 stretches out bar shaped groove 6.

Interior handle 3 can be by projection 5 controls of exposing handle 1 surface, promote projection 5 along bar shaped groove 6, just handle 3 moves up and down in can controlling flexibly, brush piece 21 moves up and down before driving simultaneously, brush deeply not the place, pushing the less preceding brush 21 of volume, just can clean, bar shaped groove 6 is positioned at handle 1 front, conveniently controls with thumb, the height of preceding brush piece 21 is less, and independent one, volume is also smaller, can be flexible in the activity of depths, oral cavity, interrupted less, oral cavity cleaning is more thorough.

Embodiment 2:

The height of preceding brush piece 21 is 1/3 of back brush piece 22 height, and all the other are identical with embodiment 1.

Claims

1. movable head toothbrush, comprise handle (1) and brush, it is characterized in that: described brush is spliced to form with a back brush piece (22) that links to each other with handle (1) by a preceding brush piece (21), back brush piece (22) is hollow-core construction and internal communication with handle (1), on the correspondence position of preceding brush piece (21) and back brush piece (22) contact-making surface, preceding brush piece (21) is connected with handle (3) in, back brush piece (22) is provided with a through hole (4), handle (3) passes through hole (4) and places handle (1) inside in described, the length direction of handle (1) upper edge handle (1) is provided with a bar shaped groove (6), interior handle (3) end is provided with a projection (5), and described projection (5) stretches out bar shaped groove (6).

2. movable head toothbrush according to claim 1 is characterized in that: described bar shaped groove (6) is positioned at handle (1) front.

3. movable head toothbrush according to claim 1 and 2 is characterized in that: brush piece (21) height less than back brush piece (22) highly before described.