CN2829663Y

CN2829663Y - Electric toothbrush

Info

Publication number: CN2829663Y
Application number: CN 200520065663
Authority: CN
Inventors: 杨志泳
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-10-14
Filing date: 2005-10-14
Publication date: 2006-10-25
Anticipated expiration: 2015-10-14

Abstract

The utility model relates to an electric toothbrush which comprises a toothbrush body and a brush head, wherein the front end of the toothbrush body is hermetically connected with the brush head through a connecting handle; a water flow pipeline is arranged inside the brush head, and the pipe wall of the water flow pipeline is provided with water outlet holes upward; the toothbrush body and the connecting handle are both provided with built-in water flow channels which are communicated with the water outlet holes of the brush head. The electric toothbrush is characterized in that the toothbrush body also comprises a control cabin and a power source, and the tail end of the toothbrush body is provided with a water source joint, wherein the control cabin is positioned on the upper part of the toothbrush body and comprises a power supply control part and a water flow control part. The brush head comprises a swing water spraying type toothbrush head arranged on the top end of the connecting handle, wherein the front end of the swing water spraying type toothbrush head is provided with a convex shaft connected with a clamping groove of a toothbrush handle, and the connection of both front and back ends of the swing water spraying type toothbrush head forces the brush head to form a swing shaft; the back end of the lower part of the brush head is formed with a groove at the center of the brush head vertical to the brush head, and an eccentric shaft driven by the power source passes through the toothbrush body and the connecting handle to rotate inside the groove. The toothbrush integrates an electric toothbrush and an oral cavity washer, and sprayed water column follows the swing of the brush head to swing to wash and brush the teeth. Compared with the prior art, the utility model has the advantages of high practicability, simple operation, convenient use, etc.

Description

A kind of electric toothbrush

Technical field: this utility model relates to the small household appliances dental care product, relates in particular to a kind of electric toothbrush.

Background technology: brushing teeth is a most basic health and a health behavior, produces the first in the world from 1938 and props up nylon bristle tooth brush, by the expert's unremitting effort of more oral cavities, has developed a series of electric toothbrush.

Existing electric toothbrush is mainly imitated about manual brushes and knee-action and designing, and the rotation by motor drives power transmission shaft makes brush form the rotation of different directions, so fast several times, the high dental plaque of more effectively having removed of frequency.Because head toothbrushes can be changed, so can body of the common use of a plurality of people.But brush teeth, gargle is a cover molar behavior, and water tumbler and toothbrush are the instruments of two interwovenesses in the process of brushing teeth, and can connect a mug water usually and brush teeth when brushing teeth, and also can only outwell even without the water that uses up.Under the limited situation of water resource, the spirit of developing saving is the beautiful of each citizen for the descendant brings happiness.

So also occurred a kind of electric toothbrush on the market, and be equipped with a dentilave device separately, can change fountain head equally.Can replace water tumbler that the oral cavity is washed theoretically, but injection flow rate is too small, can not truly reaches the function of gargling, and the water column spray angle of irrigator is 90 degree, be easy to inject the throat position in oral cavity, cause discomfort to the people.Water-saving advantage has been played in the appearance of irrigator, but is brushing teeth, will change when gargling different fuselages and different head toothbrushes, fountain heads, and making on the contrary brushes teeth becomes more loaded down with trivial details, and inconvenient operation has also been wasted raw material greatly.

Summary of the invention: this utility model is brushed teeth, will be changed when gargling fuselage and head toothbrushes, fountain head and make become loaded down with trivial details, the operation inconvenience of brushing teeth waste raw-material problem simultaneously for what solve that existing electric toothbrush exists, a kind of electric toothbrush is proposed, comprise fuselage, brushhead portion, described front fuselage is tightly connected by connection handle and described brushhead portion, establish water pipe in the described brush, tube wall upwards has apopore; Described fuselage, connection handle are equipped with built-in water stream channel 31 and are communicated with the apopore of described brush; It is characterized in that: described fuselage also includes control cabinet and power source, and afterbody has the water source joint, and described control cabinet is positioned at back, comprises that power control part divides and the current control section; Described brushhead portion comprises and is installed in the vertical water-spraying toothbrush head that waves of connection handle, the described water-spraying toothbrush front end that waves has a protrusion axle to be connected with machine handle draw-in groove, the connection of rear and front end forms a swinging axle with described brush, the rear end of described brush lower part is at groove of the described brush perpendicular formation of central authorities, and the eccentric shaft of described drive power source passes described fuselage body and connection handle at described groove internal rotation.

This utility model has overcome to brush teeth, will change when gargling fuselage and head toothbrushes, fountain head and make has wasted raw-material deficiency greatly when brushing teeth more loaded down with trivial details, inconvenient operation, it is too small also to have overcome dentilave device injection flow rate, can not truly reach the purpose of gargling and inject throat causes discomfort to the people problem easily, in the process of brushing teeth, do not need to use water tumbler to gargle, realize the rotation of head toothbrushes and the molar behavior and the single action of water spray through the control key on the body, utilize replaceable head toothbrushes to guarantee individual's health; Changed the human mode of gargling and brushing teeth with water tumbler, electric toothbrush and dentilave device are combined together, the water column of ejection plays simultaneously the function of washing, brushing also along with head toothbrushes waves to tooth when head toothbrushes waves.Compared with prior art have practical value height, advantage such as simple to operate, easy to use.

Description of drawings:

Fig. 1 is a structural representation front view of the present utility model;

Fig. 2 is a structural representation vertical view of the present utility model;

Fig. 3 is that the A of Fig. 1 is to cutaway view;

Fig. 4 is that the B of Fig. 1 is to cutaway view;

Fig. 5 is that the C of Fig. 1 is to cutaway view.

The specific embodiment:

As shown in Figure 1 and Figure 2, this utility model electric toothbrush comprises water storage mechanism, fuselage, three parts of brushhead portion:

Wherein water storage mechanism comprises water tumbler 38, support 37, water pump 36, flexible water pipe 35, and flexible water pipe 35 is tightly connected by pipe joint 33 with fuselage 46 afterbodys, is communicated with the built-in water stream channel 31 of fuselage; This utility model electric toothbrush carries water storage mechanism, also can be directly be connected with tap water or other water source by the pipe joint 33 of fuselage 46 afterbodys.

Its middle machine body 46 integral body are column type, mainly comprise fuselage body, control cabinet 52, power source, and front end is connected with connection handle 12, can change the connection handle 12 of oneself when different people is used; Built-in water stream channel 31 is arranged at the top of fuselage body, and the rear end of water stream channel is communicated with the flexible water pipe 35 of water storage mechanism by pipe joint 33, and front end is communicated with the water jet 9 that waves water spray brush 10 built-in water pipe tops by the built-in water pipe 11 of connection handle 12; Power source comprises motor 53, battery 52, conductive compression springs 32, fuselage bottom 34; As Fig. 1, Fig. 2, shown in Figure 3, control cabinet 52 is positioned at back, control current and power supply respectively, comprise that power control part divides and the current control section, the current control section mainly is made up of several parts such as the water source start button 42 on the panel, close key 45, valve crank axle 18, valve central shaft 16, the valve switch 25 that resets, support 22, apopores 15, wherein valve crank axle 18 1 ends are fixed on the control cabinet, the other end is connected with the outside boosting bar 44 of valve central shaft 16, promotes valve central shaft 16 and moves forward and backward; Being water guide blind hole 24 in the valve central shaft 16 communicates with built-in water stream channel 31 on the fuselage body, vertical with it apopore 15 is arranged on water guide blind hole 24 walls, apopore is positioned at switch " O " RunddichtringO 14 backs and surveys, external diameter has three sealing rings, rear end " O " RunddichtringO 27 forms sealing with entry piston cylinder 30, middle part " O " RunddichtringO 17 and switch " O " RunddichtringO 14 respectively with water outlet piston cylinder 13 in different inner diameters form sealing, except that Head switches " O " RunddichtringO 14,17 two sealing rings in rear end 27 and middle part remain sealing state; Apopore is lateral direction penetrating between sealing ring 17,14, forms 90 degree vertical connections with water guide blind hole 24; The valve switch 25 that resets is installed on the support 22 by connecting axle 23.

When the water source start button 42 of downwards firmly pressing on the panel, masterpiece is used on the valve crank axle 18, valve central shaft 16 moves backward, valve switch 25 rear ends that reset are subjected to torsionspring 21 upwards firmly, and connecting axle 23 is subjected to the effect of lever to make front end buckle 19 fasten valve central shaft 16 tops projection fastener 20 downwards.This moment, switch " O " RunddichtringO 14 broke away from water outlet piston cylinder 13, kept valve opening state.

Firmly press the water source close key 45 on the panel downwards, masterpiece is used on the valve switch 25 rear end elastic force pressing boards 28 that reset, and connecting axle 23 is subjected to the effect of lever that front end buckle 19 is upwards lifted, and buckle 19 breaks away from central shaft 20 tops projection fastener 20.Compression spring 29 (owing to when Open valve, being compressed) in the entry this moment piston cylinder 30, so promoting valve central shaft 16 to the two ends extension, the tension force that keeps moves forward, Head switches " O " RunddichtringO 14 forms sealing with water outlet piston cylinder 13, finishes the valve closing action.

The power control part branch comprises panel 48, power supply connecting plate 50, conductive spring leaf 47, support 22 etc.; Power board 48 laterally is installed in above the axle center, support 22 top 49, conductive spring leaf 47 is clipped in central authorities with power board 48 with axle center, top 49, and power supply connecting plate 50 is installed in conductive spring leaf 47 opposite slightly to the right or left control cabinets 52 (major control water source and power supply) Zhi Bishang respectively.Conductive spring leaf 47 and axle center, top 49 form the effect of levers, power board 48 drive conductive spring leafs 47 form with power supply connecting plate 50 and intersect when pressing power off key 43, power supply is cut off to form and closes, otherwise conductive spring leaf 47 overlaps to form with power supply connecting plate 50 and contacts, and power supply is unlocked.

As Fig. 1, Fig. 2, Fig. 4, shown in Figure 5, brushhead portion mainly comprises and waves water spray brush 10, rotational head 2 and connection handle 12, waves water spray brush 10, rotational head 2 and is installed in connection handle 12 tops respectively.Wave water spray brush 10 rear ends and connection handle 12 and be tightly connected, in establish water pipe, the upside tube wall upwards has several hole for water sprayings 9, generally can be two to four.Waving water spray brush 10 front ends has one to protrude axle 5 and be connected with machine handle draw-in groove 4, and the connection of rear and front end is with swinging axle of brush formation.The brush head upper branch is a bristle 41, is arranged in the both sides of hole for water spraying 9 respectively.The brush lower part is divided into the rear and front end: the rear end is at groove 8 of the vertical formation with brush of brush central authorities, and the eccentric shaft 7 of drive power source passes fuselage body and connection handle at the groove internal rotation; Front end extends a connecting rod 6, and connecting rod 6 has the swinging axle 40 of two protrusions foremost respectively apart from vertical centre distance 0.5～0.8mm, and the rotating shaft 3 of rotational head 2 assigns into swinging axle 40 central authorities.

Wave water spray brush 10 bristles 41 in brush swinging axle upper end, groove 8, connecting rod 6, swinging axle 40 form the principle of lever respectively in brush swinging axle lower end.The groove 8, connecting rod 6, the swinging axle 40 that drive the lower end when eccentric shaft 7 rotations form swing, impel the bristle 41 of upper end to form swing in the other direction under the active force of lever.The water column of hole for water spraying 9 ejections simultaneously also forms swing with bristle 41, it is 8 degree that angle is intersected in two water holes, rear end, forms naturally at the certain thickness of crossing tooth and intersects, and water column becomes spray, when water spray, can not inject the throat position in oral cavity, finish the action of waving water spray.

Rotational head is the circle of radius 5～7mm, and the brush upper end is a bristle, and the center, lower end has a protrusion vertical center axis 1 to be installed on the connection handle 12, and below, brush radius 3～6mm place has a protrusion rotating shaft 3 to be assigned into swinging axle 40 central authorities.Because the rotational head masterpiece is used on the vertical center axis 1, when eccentric shaft 7 rotating bands shake the groove 8, connecting rod 6 of pendulum water spray brush 10 lower ends, when swinging axle 40 forms swing, the action that rotates back and forth of whole brush was finished in the swings 39 of 23～27 degree about the rotating shaft 3 that is assigned into swinging axle 40 central authorities formed back and forth.

Brushhead portion also can mainly be made of the water spray brush that waves that is installed in the connection handle top.

Water spraying structure and action: the current direction support 37 in the water tumbler 38 is sent to flexible water pipe 35 through water pump 36, pipe joint 33 through fuselage 46 rear portions enters fuselage 46 built-in water stream channels 31 arrival entry piston cylinders 30, entry piston cylinder 30 is inside and outside by the sealing of " O " RunddichtringO, water enters valve central shaft 16 interior water guide blind holes 24 and is flowed out by apopore 15, arrive water outlet piston cylinder 13, water outlet piston cylinder 13 is inside and outside by the sealing of " O " RunddichtringO, and the built-in water stream channel of current direction front fuselage enters through connection handle 12 built-in water pipes 11 and waves water spray brush 10 built-in water pipes 11 finally by water jet 9 ejections when valve opening.

Waving water spray brush 10, rotational head 2 is to design according to the scientific research result, result of study shows that toothbrush should brush teeth along the direction (that is: moving up and down) of dental growth at dental surface, wave water spray brush 10 and forms when brushing teeth and swing up and down the human oriented design that meets human engineering, the bristle of the first end projection of rotating brush can clean the dental plaque inside the teeth space.In the process of brushing teeth, can carry out three kinds of different cleaning action to tooth: scrub tooth simultaneously, singly brush teeth, single water spray etc., because the reasonable thumb in control key position can be operated all functions according to the control key of body upper.

Claims

1, a kind of electric toothbrush comprises fuselage, brushhead portion, and described front fuselage is tightly connected by connection handle and described brushhead portion, establishes water pipe in the described brush, and tube wall upwards has apopore; Described fuselage, connection handle are equipped with built-in water stream channel and are communicated with the apopore of described brush; It is characterized in that: described fuselage also includes control cabinet and power source, and afterbody has the water source joint, and described control cabinet is positioned at back, comprises that power control part divides and the current control section; Described brushhead portion comprises and is installed in the vertical water-spraying toothbrush head that waves of connection handle, the described water-spraying toothbrush front end that waves has a protrusion axle to be connected with machine handle draw-in groove, the connection of rear and front end forms a swinging axle with described brush, the rear end of described brush lower part is at groove of the described brush perpendicular formation of central authorities, and the eccentric shaft of described drive power source passes described fuselage body and connection handle at described groove internal rotation.

2, electric toothbrush as claimed in claim 1 is characterized in that: described electric toothbrush also includes water storage mechanism, and water storage mechanism comprises water tumbler, support, water pump, flexible water pipe, and flexible water pipe is connected with the water source joint sealing of described afterbody.

3, electric toothbrush as claimed in claim 1 is characterized in that: described brushhead portion also comprises and is installed in the vertical rotational head that waves the water spray brush outside of connection handle; The described water spray brush front end that waves extends a connecting rod, and connecting rod has the swinging axle of two protrusions foremost respectively apart from vertical centre distance 0.5～0.8mm, and the rotating shaft of described rotational head assigns into swinging axle central authorities.

4, electric toothbrush as claimed in claim 3 is characterized in that: described rotational head is the circular brush of radius 5～7mm.

5, as claim 3 or 4 described electric toothbrushes, it is characterized in that: center, described rotational head lower end has a protrusion vertical center axis to be installed on the connection handle, and below, brush radius 3～6mm place has a protrusion rotating shaft to be assigned into swinging axle central authorities.

6, electric toothbrush as claimed in claim 1, it is characterized in that: described current control section mainly is made up of the water source start button on the panel, close key, valve crank axle, valve central shaft, the valve switch that resets, support, apopore etc., it in the described valve central shaft the built-in water stream channel on water guide blind hole and the fuselage body, vertical with it apopore is arranged on the water guide blind pore wall, apopore is surveyed after being positioned at switch " O " RunddichtringO, the external diameter sealing; Described valve crank axle one end is fixed on the described control cabinet, and the other end is connected with the outside boosting bar of described valve central shaft, promotes described valve central shaft and moves; Described apopore; The described valve switch that resets is installed on the described support by described connecting axle.

7, electric toothbrush as claimed in claim 1 is characterized in that: the described bristle that waves water spray brush top is arranged in the both sides of described hole for water spraying respectively.

8, as claim 1 or 7 described electric toothbrushes, it is characterized in that: described hole for water spraying is two to four.

9, electric toothbrush as claimed in claim 1, it is characterized in that: described valve central shaft external diameter has three sealing rings, rear end " O " RunddichtringO and entry piston cylinder form sealing, middle " O " RunddichtringO and switch " O " RunddichtringO respectively with the water outlet piston cylinder in different inner diameters form sealing, except that Head switches " O " RunddichtringO, rear end and middle two sealing rings remain sealing state.