CN2469905Y

CN2469905Y - Electric tooth-bush head

Info

Publication number: CN2469905Y
Application number: CN 01221224
Authority: CN
Inventors: 邓淑仪
Original assignee: LILI INDUSTRY Co Ltd
Current assignee: LILI INDUSTRY Co Ltd
Priority date: 2001-04-04
Filing date: 2001-04-04
Publication date: 2002-01-09
Anticipated expiration: 2011-04-04

Abstract

Disclosed is an electromotion toothbrush head combination, which comprises a taper hollow brush body, a long handle brush, a short handle brush and two round brushes, the handle part of the long handle brush is positioned in the main body, the short handle brush is positioned on the back face of the long handle brush, the two round brushes are respectively arranged on the left and right bend shafts of the main body, when the long handle brush moves to-and-fro, two round brushes are driven to sway positively and negatively, the round brushes drive the short handle brush to move to-and-fro. By adopting the combined structure of four brush heads, the long handle brush and the short handle brush are used to clean the end surfaces of the upper and lower teeth, the two round brushes are used to clean the side surfaces of the upper and lower teeth, the structure is compact, the brush head can be changed periodically, the utility mode is convenient to use, and is easy to locate on the teeth, which is favorable for the cleaning and disease prevention and cure of teeth.

Description

Electric toothbrush head

This utility model relates to oral hygiene apparatus, specifically is a kind of electric toothbrush head that is used for electric toothbrush.

Present toothbrush mostly is manual toothbrush, because the improper facing that causes easily of teeth brushing way damages.The electric toothbrush of Chu Xianing in recent years, structure are complicated, and cost is higher, and the difficult replacing of the head toothbrushes of most products, thereby electric toothbrush still fails to be accepted by masses.

The purpose of this utility model is to overcome the above-mentioned deficiency of prior art, provides a kind of and the supporting electric toothbrush head of electric toothbrush, to satisfy the growth requirement of electric toothbrush.

Electric toothbrush head of the present utility model comprises: toothbrush body 4,

long handle brush

8,9 and two circle brushes 1 of short handle brush; Toothbrush body 4 is the taper hollow body, positioning sleeve 5 is installed in the lower end in the toothbrush body, place the shank of the long handle brush 8 in the toothbrush body to support by toothbrush body microcephaly's port and positioning sleeve 5, short handle brush 9 places the back side of long handle brush 8, two circle brushes 1 are installed on respectively on the left and right cambered axle 7 of toothbrush body, when long handle brush moves back and forth, drive the positive and negative swing of two circle brushes, and the moving short handle brush of circle brush moves back and forth

Below in conjunction with accompanying drawing this utility model is further specified.

Fig. 1. be electric toothbrush overall structure sketch map;

Fig. 2. be its side view;

Fig. 3. be its long handle brush structure chart;

Fig. 4. be its short handle brush configuration figure;

Fig. 5. be its circle brush configuration figure;

This electric toothbrush structure comprises as shown in Figure 1, 2: toothbrush body 4,

long handle brush

8,9 and two circle brushes 1 of short handle brush.Toothbrush body 4 is the taper hollow body, positioning sleeve 5 is installed in lower end in it (in the promptly big end), alignment pin 10 is used for the location of positioning sleeve 5, bottom 6 is stamped in the lower end, the upper port both sides are provided with a left side, right cambered axle 7, long handle brush 8 places interior its shank of toothbrush body to support by toothbrush body microcephaly's port and positioning sleeve 5, short handle brush 9 places the back side of long handle brush 8, two circle brushes 1 are installed on the left side of toothbrush body respectively by its axis hole, on the right cambered axle 7, with collar 3 chuckings, long, the minor axis of short handle brush is loaded in the corresponding elliptical aperture of two circle brushes, when long handle brush moves back and forth, drive the positive and negative swing of two circle brushes, the moving short handle brush of circle brush is done the reciprocating motion opposite with long handle brush.

The hollow toothbrush body 4 of taper can be made with transparent material, can open some clean-out openings 11 on it, after head toothbrushes uses up, with tap water flushing clean-out opening 11, brush body inside can be cleaned up.

Fig. 3 a-d is long handle brush front view, right view, rearview and vertical view.Shank 84 lower ends of long handle brush have and connect the flat hole 85 of locking, and shank is by one section cross section semicircular in shape of brush 81, and the both sides of brush 81 all are provided with minor axis 83, and bristle 82 is loaded on the centre of brush 81.

Fig. 4 a-d is short handle brush front view, right view, rearview and vertical view.The shank 94 cross section semicirculars in shape of short handle brush, bristle 92 is loaded on the centre of brush 91, and the both sides of brush 91 all are provided with minor axis 93.

Two circle brushes are shown in Fig. 5 a, b.Circle brush 1 has axis hole 103 by round platform body 101, the bristle 102 that is loaded on the big end of round platform body, round platform body center, axis hole 103 is used for cooperating with the cambered axle 7 of toothbrush body, the both sides of described axis hole 103 are provided for cooperating two elliptical apertures 104 with the minor axis of long and short handle brush both sides, and the opening part of round platform body small end is stamped dome 2.

The bristle 102 curved round platform bodies 101 that are distributed in of circle brush 1 are held greatly, and bristle down shortens gradually from the top, and nearly the plane at the bristle ends place in a week tilts with circle brush body end face.The bristle 102 of circle brush 1 is from round platform body 101 outward-dipping certain angles, and setting is convenient to clean facing and is not injured facing like this.

During use, this head toothbrushes is connected on the drive link of the electronic part of electric toothbrush, described drive link drives long handle brush and moves back and forth, long handle brush drives the positive and negative swing of two circle brushes by the minor axis of its both sides, the moving short handle brush of circle brush is done the reciprocating motion opposite with long handle brush, and four brushes clean the hexahedro of tooth simultaneously.

This electric toothbrush head adopts four brush header combination structures of two end face brushes and two round brushes, the long handle brush of its reciprocal crisscross motion and short handle brush are used to clean the lower tooth end face, two circle brushes of positive and negative swing are used for cleaning simultaneously tooth side up and down, compact conformation, easy to use, portion locatees easily at tooth, helps the cleaning and the dental prevention of tooth, brushhead motion low speed is soft, not easy damaged dental bed and oral cavity.Head toothbrushes can regularly replace, and therefore can guarantee the sanitation and hygiene of brush.

Claims

1, a kind of electric toothbrush head is characterized in that comprising: toothbrush body (4), long handle brush (8), short handle brush (9) and two circle brushes (1); Described toothbrush body (4) is the taper hollow body, positioning sleeve (5) is installed in the lower end in the toothbrush body, place the shank of the long handle brush (8) in the toothbrush body to support by toothbrush body microcephaly's port and positioning sleeve (5), short handle brush (9) places the back side of long handle brush (8), two circle brushes (1) are installed on respectively on the left and right cambered axle (7) of toothbrush body, when long handle brush moves back and forth, drive the positive and negative swing of two circle brushes, the moving short handle brush of circle brush moves back and forth.

2, according to the described electric toothbrush head of claim 1, it is characterized in that: the direction of motion of described long handle brush (8) and short handle brush (9) is opposite.

3, according to the described electric toothbrush head of claim 1, it is characterized in that: brush (81) both sides of described long handle brush (8) all are provided with minor axis (83), and brush (91) both sides of short handle brush (9) all are provided with minor axis (93); Round platform body (101) center of described circle brush (1) has axis hole (103), and the both sides of axis hole (103) are provided for cooperating two elliptical apertures (104) with the minor axis (83,93) of long and short handle brush both sides.

4, according to the described electric toothbrush head of claim 3, it is characterized in that: the curved big end of its round platform body (101) that is distributed in of the bristle (102) of described circle brush (1), bristle down shortens gradually from the top.

5, according to the described electric toothbrush head of claim 4, it is characterized in that: the bristle (102) of described circle brush (1) is from the outward-dipping certain angle of round platform body (101).

6, according to the described electric toothbrush head of claim 1, it is characterized in that: the shank cross section of the nearly brush of described long handle brush (8) and the equal semicircular in shape in shank cross section of short handle brush (9).

7, according to the described electric toothbrush head of claim 1, it is characterized in that: have at least one clean-out opening (11) on the hollow toothbrush body of described taper (4).