CN2207752Y

CN2207752Y - Adjustable rotary toothbrush

Info

Publication number: CN2207752Y
Application number: CN 94245228
Authority: CN
Inventors: 卢日昌
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-11-08
Filing date: 1994-11-08
Publication date: 1995-09-20
Anticipated expiration: 2004-11-08

Abstract

The utility model relates to an adjustable rotary toothbrush which belongs to an article for daily use. Particularly, a brush wheel which is provided with brush bristles, a sheath bar and a rotary wheel are arranged on a screw rod in sequence. The rotary wheel is assembled with the screw rod by screw threads. The rear part of the rotary wheel, which is inserted in a brush holder hole is provided with a circle of grooves which are axially and fixedly matched with a positioning pin, and the positioning pin is inserted in the brush holder. The number of the brush wheel of the screw rod can be determined by the requirement of a user. The utility model has the advantages of simple structure, flexible and convenient use, and low cost. The utility model realizes the scientific method that the teeth are brushed up and down in a moving mode, and has the health care function for massaging the gum and the inner side of an oral cavity.

Description

Adjustable rotary toothbrush

The utility model relates to the adjustable rotary tooth brush in the commodity technical field.

The existing toothbrush that generally uses is long handle one end and is provided with bristle, and most people adopted cross-brushing method when this toothbrush used, and the tooth enamel that goes down for a long time is impaired, and atrophy of the gum discloses a kind of rotary electric toothbrush Chinese patent CN2109769U number.It is made up of protective cover, head toothbrushes, permanent magnetic DC micro machine, handle box etc.The bristle capsule of head toothbrushes is single being interspersed along the border, keeps the gap of 2～5 times of bristle capsule diameters between the bristle capsule.The brush method though this toothbrush can be realized moving up and down easily, the electric toothbrush complex structure, the cost height is difficult for popularizing.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art, and provides a kind of simple in structure, cheap, can realize the adjustable rotary tooth brush that moving up and down of science brushed teeth.

The purpose of this utility model can reach by following measure:

The brush wheel, loop bar, the runner that have bristle are installed on the screw rod successively, runner and screw flight assembling, and the alignment pin that inserts in the brush holder hole is done the axial restraint cooperation, and the brush wheel number changeable of screw front end suit is used to adapt to age difference person.

The accompanying drawing drawing is described as follows:

Accompanying drawing is adjustable rotary tooth brush structural representation.

Among the figure: 1-screw rod, 2-pad, 3-brush wheel, 4-loop bar, 5-runner, 6-brush holder, 7-nut, 8-alignment pin, 9-groove, 10-screw head.

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

By adjustable rotary tooth brush structure shown in the drawings is that the screwed screw rod of chromium plating 1 top is fixed with circular-arc screw head 10, install pad 2, brush wheel 3, loop bar 4 on the screw rod 1 successively, the runner 5 that will have internal thread is again tightened, on screw rod 1, screw rod 1 end screws on nut 7, runner 5 is packed in the brush holder hole, insert alignment pins 8 around runner 5 rear portions in the groove 9 so that the brush holder crosswise fixed.Except that screw rod 1, be moulding in the member, bristle and brush wheel single injection-molded.

Squeeze good toothpaste during use earlier toward the bristle top, make small thumb, the third finger, middle finger hold brush holder 6, cooperate with screw flight owing to runner with forefinger and thumb rotating wheel 5, loop bar, the brush wheel of screw rod first half all rotated when runner rotated, toothbrush makes bristle band toothpaste rotate along the tooth above-below direction near dental surface.

The brush wheel that has bristle can be for convenience detach, and how many numbers of brush wheel has determined the length of band bristle part, therefore need determine the number of brush wheel according to the user, and children are less, along with the age increases and can add, can change at any time when brush wheel damages.

The utility model compared with prior art has following advantage:

1, adjustable rotary toothbrush is simple in structure, and is flexible and convenient to use, cheap, is easy to apply.

2, the utility model can be realized the brushing that moves up and down of science easily, and the bad tooth-brushing habit of forcibly changing improves the oral cavity cleaning successful, and there is health-care effect inboard, oral cavity and gingival massage.

Claims

1, a kind of adjustable rotary tooth brush, comprise brush holder and bristle, it is characterized in that: the brush wheel (3), loop bar (4), the runner (5) that have bristle are installed on the screw rod (1) successively, runner (5) and the assembling of screw rod (1) screw thread, runner (5) rear portion of inserting in brush holder (6) hole has the alignment pin (8) in border groove (9) and the insertion brush holder (6) to cooperate as axial restraint.

2, adjustable rotary tooth brush according to claim 1 is characterized in that: brush wheel (3) can be along increase and decrease quantity on screw rod (1) axle.