CN2788761Y

CN2788761Y - Automatic squeezing toothpast and water outlet occlusing electric toothbrush

Info

Publication number: CN2788761Y
Application number: CN 200520033798
Authority: CN
Inventors: 杨序荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-04-06
Filing date: 2005-04-06
Publication date: 2006-06-21
Anticipated expiration: 2015-04-06

Abstract

The utility model relates to an automatic squeezing toothpaste and water outlet occlusing electric toothbrush, which comprises a brush head provided with brushing hairs. The brush head is driven by a micromotor in an inner cavity of a brush holder and is a microcontroller composed of a single-chip computer. The brush head is provided with one inner cavity, and the brushing hair plate surface is provided with a plurality of oillets which are communicated with the inner cavity of the brush head. The rear part of the brush head forms a hollow shaft, and a channel of the shaft is communicated with the inner cavity of the brush head. The hollow shaft of the brush head is provided with a driven cone gear which is engaged with a driving cone gear on a micromotor shaft. The inner cavity of the brush holder is provided with a piston-type toothpaste squeezing device. A motor shaft is provided with a driving gear, and a shaft on the driven gear engaged with the motor shaft is fixedly connected with a barrel type screw nut. The inner part of the toothpaste barrel is provided with a piston, and a screw rod on the piston is engaged with the barrel type screw nut. The top part of the toothpaste barrel is provided with a toothpaste outlet tube coupling. The rear part of the brush head is provided with a stuffing box, and a gland used to press the stuffing box extends into the stuffing box and is screwed with a center tube which extends out from the upper part of the inner cavity of the brush holder. A toothpaste tube is connected between the toothpaste outlet tube coupling and the center tube. When used, the utility model can both automatically squeeze the toothpaste and automatically carry out tooth brushing. The utility model has the advantages of convenient use and more simplified operation, especially suitable for being used by children, the aged, patients and the disabled.

Description

Automatically squeeze the biting connecions electric toothbrush of cream water outlet

One, technical field

This utility model relates to toothbrush, particularly has the electric toothbrush that goes out the cream effluent functions automatically and makes the field.

Two, background technology

Toothbrush is made up of brush holder and the brush that has bristle.During use, toothpaste squeezed on the bristle of brush brush teeth.At present, existing on the market electric toothbrush is sold, and it places micro machine the brush holder inner chamber and drive brush with micro machine through gear drive and rotates, to finish the operation of brushing teeth.Dispose a rectifier transformer during use, with alternating current after rectification, blood pressure lowering to motor power supply (also can use battery certainly) as motor drive power supply.Compare with traditional toothbrush, this electric toothbrush is used more convenient, operate simplyr, especially be fit to old man, child, patient and use, but it still need before brushing teeth, toothpaste is squeezed on bristle, still have imperfection, unsatisfactory place.

Three, utility model content

The purpose of this utility model provides a kind of biting connecions electric toothbrush of automatically squeezing the cream water outlet, and it has and carries toothpaste, extrudes the function of toothpaste for use automatically.This novel purpose is achieved in that a kind of biting connecions electric toothbrush of squeezing the cream water outlet automatically, comprise the brush that has bristle, brush is driven by the micro machine that places the brush holder inner chamber, the microcontroller of forming by single-chip microcomputer, it is characterized in that described brush has an inner chamber, have a plurality of eyelets that are communicated with the brush inner chamber on the hair brushing plate face, the brush rear portion forms a quill shaft, and this passage is communicated with the brush inner chamber; One driven bevel gear is installed on the quill shaft of brush, and this gear is meshed with active conical gear on the described micro-motor; Be provided with piston type toothpaste extrusion device in the described brush holder inner chamber: driving gear is installed on the motor shaft, is fixedly connected with a barrel nuts on the axle of the driven gear that is engaged with, toothpaste tube is built-in with a piston, and the screw mandrel on the piston is meshed with barrel nuts; The toothpaste tube top is provided with the paste-extruding tube joint; Described brush rear portion is provided with a stuffing-box, stretches into this stuffing-box and is screwed on the central canal as the gland of compressing filler, and central canal stretches out from brush holder inner chamber top; Dentifrice tube is connected between paste-extruding tube joint and the central canal.

The piston type water supply installation also is set in the described brush holder inner chamber: driving gear on the motor shaft and driven gear engagement, be fixedly connected with a barrel nuts on the axle of driven gear, water drum is built-in with a piston, and the screw mandrel on the piston is meshed with barrel nuts; The water drum top is provided with the water outlet tube coupling, and water pipe is communicated with the water outlet tube coupling with central canal.

Also have preceding brush, the bristle of preceding brush and brush is provided with in opposite directions, and the two connects as one through clamping piece.

Realize technique scheme, during use, the microprocessor controls power supply begins power supply, micro machine rotates, make brush begin to rotate through conical gear drive, meanwhile, the motor of the piston correspondence of toothpaste tube makes barrel nuts rotate the corresponding generation displacement of screw mandrel through gear drive, piston on the screw mandrel moves in toothpaste tube, as moving to the paste outlet direction, push toothpaste in the toothpaste tube (being preferably fluid-type toothpaste) to the paste-extruding tube joint, toothpaste is through dentifrice tube, central canal, enter into the brush inner chamber, at last, the eyelet on the hair brushing plate face is extruded, and is distributed on the bristle, thereby, along with brush rotates, toothpaste automatically is distributed on the bristle simultaneously, the bristle that the has toothpaste operation of brushing teeth in rotating (can just change also and can reverse).After the operation of brushing teeth is finished, microcontroller sends control signal, and the motor in the toothpaste extrusion device is stopped, and makes the motor that starts water supply installation, motor rotates barrel nuts through gear drive, the corresponding generation of the screw mandrel that is engaged with is moved, and the piston on the screw mandrel moves in water drum, moves to the outlet direction, hydraulic pressure in the water drum is gone out, send into the brush inner chamber through water pipe, the eyelet from the hair brushing plate flows out at last, and the oral cavity is cleaned.

This is novel to have following characteristics:

1, carry toothpaste in this novel brush holder, bristle rotates when brushing teeth, and toothpaste is extruded on bristle simultaneously automatically, has easy to usely, and operation is more simplified, and is adapted to child, old man, patient, people with disability especially and uses.

2, these novel many brushhead designs during use, are brushed teeth (tooth places between preceding brush and the brush) in the interlock mode, can scrub the cleaning efficiency height simultaneously to the inside and outside both sides of tooth.

Four, description of drawings

Fig. 1 is this novel structure chart;

Fig. 2 is a shown in Figure 1 novel right view;

Fig. 3 is the enlarged drawing of the another kind of structure of brush shown in Figure 1;

Fig. 4 is an A portion enlarged drawing shown in Figure 1.

Five, the specific embodiment

Fig. 1 Fig. 2 illustrates, preceding brush 1 is provided with in opposite directions with the bristle of brush 2, the upper and lower two sides of middle brush 3 are provided with bristle, this bristle is vertical with the bristle of preceding brush 1, brush 2, (on the hair brushing plate face of brush flexible massage pole can be set, as latex column, can play massage effect to the oral cavity) in brush connect firmly mutually with the middle protuberance of preceding brush, three brushes connect as one through the clamping piece (not shown), and leave the gap between middle brush and the brush 2, pass through for toothpaste or water.Referring to Fig. 3, an inner chamber 2b is arranged in the brush 2, have a plurality of eyelets that are communicated with the brush inner chamber on the hair brushing plate face, the brush rear portion forms a hollow axle, and the passage 2a of axle is communicated with the brush inner chamber; One driven bevel gear 4 is installed on the quill shaft of brush, and this gear is meshed with active conical gear 5 on micro machine 6 (being installed in the brush holder inner chamber) axle; Be provided with piston type toothpaste extrusion device in the brush holder inner chamber: on motor 15 (employing motor) axle driving gear 14 is installed, be fixedly connected with a barrel nuts 12 on the axle of the driven gear 13 that is engaged with, toothpaste tube 11 is built-in with a piston 11a, and the screw mandrel 12a on the piston is meshed with barrel nuts 12; Toothpaste tube 11 tops are provided with paste-extruding tube joint 11b; Referring to Fig. 4, brush 2 rear portions are provided with a stuffing-box, stretch into this stuffing-box (the gland diameter is slightly less than the stuffing-box diameter) and are screwed on the central canal 8 as the gland 7 of compressing filler 9, and central canal stretches out from brush holder inner chamber top.Dentifrice tube 19 (can adopt flexible pipe) is connected between paste-extruding tube joint 11b and the central canal 8.Also be provided with piston type water supply installation (its structure and aforementioned toothpaste extrusion device are identical) in the brush holder inner chamber 10: driving gear (not shown) on motor 21 (can the adopt motor) axle and driven gear 18 engagements, be fixedly connected with a barrel nuts 17 on the output shaft of driven gear 18, water drum 16 is built-in with a piston 16a, and the screw mandrel 17a on the piston is meshed with barrel nuts 17; The water drum top is provided with outlet pipe 16b, water pipe 20 (preferably flexible pipe) is communicated with water outlet tube coupling 16b with central canal 8 (can be provided with valve on dentifrice tube 19, the water pipe 20, valve is by microprocessor controls, and dentifrice tube, water pipe also can be laid in and not expose among the brush holder, so that globality is better).When brush 2 rotated, central canal 8 kept motionless, and toothpaste or water are imported brush 2 inner chambers.The brush holder top can be provided with slick and sly massage projection 22, when brushing teeth, massage effect is played in the oral cavity.Can bury Magnet underground in the preceding brush 1, preferably, Magnet departs from brush 2 shaft center line settings, makes brush produce swing by a small margin, plays massage effect equally.The microcontroller of being made up of single-chip microcomputer is arranged in the brush holder inner chamber, plays automatic control action.

This novel power supply can be adopted a rectifier transformer, and the 220V alternating current is used (also can use high-energy battery) for micro machine 6, motor 5, motor 21 after rectification, blood pressure lowering.

After toothpaste or water use up, dentifrice tube 19 or water pipe 20 can be pulled down from corresponding toothpaste tube or water drum,, toothpaste or water be injected among the corresponding piston barrel (at this moment from paste-extruding tube joint 11b or water outlet tube coupling 16b, should make corresponding motor counter-rotating in advance, piston is moved to lower position among Fig. 1 Fig. 2).Also can connect a paste infusion pipe in the toothpaste tube upper side, paste infusion pipe stretches out the screw lid that spins on the position of brush holder inner chamber.In the time of need adding toothpaste, the screw lid of outwarding winding can inject toothpaste in toothpaste tube, can solve the water filling problem in a like fashion equally.

During actual fabrication, on the basis of this novel basic structure, can make the various appearances shaped design.This novel Fig. 1 face shaping shown in Figure 2 that is not limited to.

Claims

1, a kind of biting connecions electric toothbrush of squeezing the cream water outlet automatically, comprise the brush that has bristle, brush is driven by the micro machine that places the brush holder inner chamber, the microcontroller of forming by single-chip microcomputer, it is characterized in that described brush (2) has an inner chamber (2b), have a plurality of eyelets that are communicated with the brush inner chamber on the hair brushing plate face, the brush rear portion forms a quill shaft, and this passage (2a) is communicated with the brush inner chamber; One driven bevel gear (4) is installed on the quill shaft of brush, and this gear is meshed with active conical gear (5) on described micro machine (6) axle; Be provided with piston type toothpaste extrusion device in the described brush holder inner chamber: on motor (15) axle driving gear (14) is installed, be fixedly connected with a barrel nuts (12) on the axle of the driven gear that is engaged with (13), toothpaste tube (11) is built-in with a piston (11a), and the screw mandrel (12a) on the piston (11a) is meshed with barrel nuts (12); The toothpaste tube top is provided with paste-extruding tube joint (11b); Described brush (2) rear portion is provided with a stuffing-box, stretches into this stuffing-box and is screwed on the central canal (8) as the gland (7) of compressing filler (9), and central canal (8) stretches out from brush holder inner chamber top; Dentifrice tube (19) is connected between paste-extruding tube joint (11b) and the central canal (8).

2, electric toothbrush according to claim 1, it is characterized in that, the piston type water supply installation also is set: driving gear on motor (21) axle and driven gear (18) engagement in the described brush holder inner chamber, be fixedly connected with a barrel nuts (17) on the axle of driven gear (18), water drum (16) is built-in with a piston (16a), and the screw mandrel on the piston (17a) is meshed with barrel nuts (17); The water drum top is provided with water outlet tube coupling (16b), and water pipe (20) is communicated with water outlet tube coupling (16b) with central canal (8).

3, electric toothbrush according to claim 1 and 2 is characterized in that, also has preceding brush (1), and the bristle of preceding brush (1) and brush (2) is provided with in opposite directions, and the two connects as one through clamping piece.

4, electric toothbrush according to claim 3, it is characterized in that also having middle brush (3), the upper and lower two sides of middle brush are provided with bristle, middle brush connects firmly mutually with the middle protuberance of preceding brush, and leaves the gap of passing through for toothpaste between middle brush and the brush (2).

5, electric toothbrush according to claim 4 is characterized in that, described brush holder top is provided with massage projection (22).

6, electric toothbrush according to claim 5 is characterized in that, is embedded with magnetic piece in the described preceding brush (1).

7, electric toothbrush according to claim 6 is characterized in that, described Magnet departs from the shaft center line setting of brush (2).