CN203315105U

CN203315105U - Universal electric toothbrush head

Info

Publication number: CN203315105U
Application number: CN201320342323XU
Authority: CN
Inventors: 黄拔梓
Original assignee: Individual
Current assignee: Dongguan Lebond Electronic Technology Co Ltd
Priority date: 2013-06-14
Filing date: 2013-06-14
Publication date: 2013-12-04
Anticipated expiration: 2023-06-14

Abstract

The utility model discloses a universal electric toothbrush head, comprising a brush head body which consists of a brush head, a brush head plug, a spring and a decorative ring, wherein the upper part of the brush head is provided with an inner cavity, a limiting groove is concavely formed outside the inner cavity, and the decorative ring is arranged in the limiting groove; and a spring trough is formed on one side of a brush head plug body, an inward bent grab is arranged on the other side of the brush head body, the spring is arranged on the spring trough, and the brush head plug is plugged into the inner cavity of the brush head. According to the universal electric toothbrush head, the brush head is in interference connection with the main body through the brush head plug, so that the problems that the connection between the toothbrush head and a machine spindle becomes flexible and the brush head falls off due to high abrasion of an electric toothbrush for a long time are solved, the applicability and durability of the electric toothbrush head are improved, and the production and use costs are reduced.

Description

Universal electric toothbrush head

Technical field

This utility model relates to electric toothbrush, relates in particular to a kind of universal electric toothbrush head.

Background technology

Chinese Patent Application No.: 200910144291.0, a kind of electric toothbrush head is disclosed, structure is: housing is socketed with the driving shaft be parallel to each other and driven axle respectively, one end of driving shaft has connector, the other end that bristle is arranged, one end of driven axle is placed in housing, this end of driven axle and position corresponding on driving shaft be fixing pitch wheel respectively, the other end of driven axle has bristle, the bristle on driving shaft with bristle on driven axle in the same side of housing and corresponding in position.On driving shaft on the axis body between connector and housing cover sheath is arranged, and sheath and housing spin.During use, the output shaft by the miniature cocurrent electromotor in connector and conventional toothbrush seat coaxially is flexibly connected.Intermeshing by two gears, drive the rotation in opposite directions of driving shaft, driven axle, makes the bristle that is arranged on the same end of described diaxon also realize rotating in opposite directions, and the area of bristle is larger.

And for example the inventor is in the Chinese Patent Application No. of first to file: 200810146413.5, a kind of brush head device for electronic toothbrush is disclosed, comprise a rotating shaft, one toothbrush head, be provided with a brush plug between described rotating shaft and toothbrush head, this brush plug is provided with the inner chamber corresponding with rotating shaft upper end shape, this internal chamber wall upper end is provided with the flat position of inner chamber, the rotating shaft upper end corresponding with the flat position of this inner chamber is provided with the flat position of rotating shaft, this internal chamber wall lower end is provided with to first a projecting inward button bit flange, the described shaft circumference face corresponding with the first button bit flange is provided with inwardly the first recessed button bit groove, described the first button bit flange and the tight snapping of the first button bit groove., in use because complex structure brings the inconvenience in use, structurally also there is larger improved space in above two kinds of innovation and creation.

The utility model content

The purpose of this utility model is, overcomes the above-mentioned defect of prior art, provides a kind of simple in structure, increases the service life, and can be installed on the universal electric toothbrush head of multiple electric toothbrush.

For achieving the above object, the technical scheme that this utility model provides is as follows:

A kind of universal electric toothbrush head, comprise the brush body, and the brush body consists of brush, brush plug, spring and rosette, and brush head upper is inner chamber body, and inner chamber body is arranged with stopper slot outward, and rosette is installed in stopper slot; Brush plug cock body is provided with spring card slot on one side, and another side is provided with the inflection grab, and spring is arranged on spring card slot, and brush plug plug-in mounting enters the inner chamber body of brush.

Brush plug middle part is a cavity, a sheathed movement axle in cavity, and the movement axle is connected with main body, and movement axle outer rim offers the axle center draw-in groove, and inflection grab and axle center draw-in groove that brush arranges beyond the Great Wall are connected and fixed.

Brush plug top outer is provided with protruding glue, offers spacing draw-in groove on the brush inner chamber body, and protruding glue is connected with spacing draw-in groove coordination.

Usefulness of the present utility model is, by the brush plug, brush and main body are realized to interference fit joint, having solved the electric toothbrush wearing and tearing of existence always for a long time causes more greatly toothbrush head to be connected and the problem of becoming flexible, coming off occurs with the movement axle, improve the suitability, the ruggedness of electric toothbrush head, reduce and produce and use cost.

The accompanying drawing explanation

Fig. 1 is the universal electric toothbrush head structural representation of this utility model;

Fig. 2 is the universal electric toothbrush head cutaway view of this utility model;

Fig. 3 is the A-A cutaway view of Fig. 2;

Fig. 4 is the B-B cutaway view of Fig. 2;

Fig. 5 is the universal electric toothbrush head agent structure of this utility model schematic diagram.

The specific embodiment

Below in conjunction with accompanying drawing and preferred embodiment, with regard to the technical solution of the utility model, be further described.

As shown in Figure 1 and Figure 2, a kind of universal electric toothbrush head described in the utility model, comprise brush body 1, brush body 1 consists of brush 2, brush plug 3, spring 4 and rosette 5, brush 2 tops are inner chamber body 21, inner chamber body 21 is arranged with stopper slot 22, and rosette 5 is installed in stopper slot interior 22; Brush plug 3 cock bodys are provided with spring card slot 31 on one side, and another side is provided with inflection grab 32, and spring 4 is arranged on spring card slot 31, and brush plug 3 plug-in mountings enter in the inner chamber body 21 of brush 2.

Brush plug 3 middle parts are a cavity 30, the interior sheathed movement axle 61 of cavity 30, and movement axle 61 is connected with main body 6, and movement axle 61 outer rims offer axle center draw-in groove 62, and the inflection grab 32 and the axle center draw-in groove 62 that on brush plug 3, arrange are connected and fixed.

Brush plug 3 top outer are provided with protruding glue 34, on brush 2 inner chamber body 21, offer spacing draw-in groove 23, and protruding glue 34 is connected with spacing draw-in groove 23 coordinations.

Above, cavity 30 interference fit joint of movement axle 61 and brush plug 3, axle center draw-in groove 62 matches with the inflection grab 32 of brush plug 3, spring 4 produces precompressed, movement axle 61 and brush plug 3 are fitted tightly, the protruding glue 34 of brush plug 3 imports the spacing draw-in groove 23 of brush 2, brush plug 3 and brush 2 is coordinated by force and reach both difficult disengagings.

Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that to those skilled in the art, under the prerequisite that does not break away from this utility model principle, can also make some modification and improvement, also should be considered as belonging to protection domain of the present utility model.

Claims

1. a universal electric toothbrush head, comprise the brush body, it is characterized in that: described brush body consists of brush, brush plug, spring and rosette, and brush head upper is inner chamber body, and inner chamber body is arranged with stopper slot outward, and rosette is installed in stopper slot; Brush plug cock body is provided with spring card slot on one side, and another side is provided with the inflection grab, and spring is arranged on spring card slot, and brush plug plug-in mounting enters the inner chamber body of brush.

2. according to claim 1, it is characterized in that: described brush plug middle part is a cavity, a sheathed movement axle in cavity, and the movement axle is connected with main body, movement axle outer rim offers the axle center draw-in groove, and inflection grab and axle center draw-in groove that brush arranges beyond the Great Wall are connected and fixed.

3. according to claim 1, it is characterized in that: described brush plug top outer is provided with protruding glue, offers spacing draw-in groove on the brush inner chamber body, and protruding glue is connected with spacing draw-in groove coordination.