CN218852880U

CN218852880U - Electric toothbrush capable of realizing pasteurization tooth brushing

Info

Publication number: CN218852880U
Application number: CN202320077146.0U
Authority: CN
Inventors: 杨晓川
Original assignee: Guangdong Ielts Electronic Co ltd
Current assignee: Guangdong Ielts Electronic Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-04-14
Anticipated expiration: 2033-01-10

Abstract

The utility model relates to an electric toothbrush technical field, concretely relates to can realize electric toothbrush of pasteurization method of brushing teeth. The electric toothbrush capable of realizing the pasteurization brushing comprises a brush handle, a brush rod and a brush head; a driving device and a power supply part are arranged in the brush handle; the driving device comprises a circuit board, an alternating magnet and a moving bracket; the circuit board is fixedly connected with the brush handle; the alternating magnet is fixedly connected with the brush handle and is electrically connected with the circuit board; the moving support is arranged opposite to the alternating magnet and is connected in the brush handle in a sliding manner, and a permanent magnet is arranged on one side, close to the alternating magnet, of the moving support; the power supply part is electrically connected with the circuit board; the brush rod is arranged on the left side of the brush handle and is arranged on the moving bracket; the brush head is arranged on the brush rod, and brush wires are arranged on the brush head. The utility model solves the problem that the prior electric toothbrush is difficult to realize the pasteurization tooth brushing method.

Description

Electric toothbrush capable of realizing pasteurization tooth brushing

Technical Field

The utility model relates to an electric toothbrush technical field, concretely relates to can realize electric toothbrush of pasteurization method of brushing teeth.

Background

The pasteurism method of brushing teeth, also known as gingival sulcus cleaning or horizontal vibration, is a recommended tooth brushing method by the american dental association for effectively removing plaque near the gingival margin and in the gingival sulcus and massaging the gingiva. The key points are as follows: the soft-bristle toothbrush is applied, the toothbrush and the long axis of the tooth form an angle of 45 degrees and point to the direction of the root tip, the toothbrush is slightly pressurized, so that one part of the brush filaments enters the gingival sulcus, the other part of the brush filaments is positioned on the gingival margin and extends into the adjacent gap as far as possible, the brush filaments horizontally vibrate back and forth by using the soft pressure, and each part is brushed for 10 times; the anterior lingual palatal side may be held with the toothbrush upright, with the tips of the bristles entering the gingival sulcus and interproximal spaces at about a 45 ° angle, and vibrating in the direction of the long axis of the tooth.

The existing electric toothbrush mainly drives a brush head to rotate and swing by a motor, which is difficult to realize a pasteurization tooth brushing method, so that the cleaning of slits between teeth is weak, and certain damage is caused to gums.

Therefore, it is necessary to provide a technical solution to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can realize electric toothbrush of pasteurization method of brushing teeth aims at solving current electric toothbrush and mostly uses the rotatory swing of motor drive brush head, and it is difficult to realize pasteurization method of brushing teeth, and then is weaker to the washing of slit between teeth, and has the problem of certain damage to the gum.

In order to achieve the above object, the utility model provides an electric toothbrush capable of realizing the pasteurization tooth brushing method, which comprises a brush handle, a brush holder and a brush head, wherein:

a driving device and a power supply part are arranged in the brush handle; the driving device comprises a circuit board, an alternating magnet and a moving bracket; the circuit board is fixedly connected with the brush handle; the alternating magnet is fixedly connected with the brush handle and is electrically connected with the circuit board; the moving support is arranged opposite to the alternating magnet and is connected in the brush handle in a sliding manner, and a permanent magnet is arranged on one side, close to the alternating magnet, of the moving support; the power supply part is electrically connected with the circuit board;

the brush rod is arranged on the left side of the brush handle and is arranged on the moving bracket;

the brush head is arranged on the brush rod, and brush wires are arranged on the brush head.

More specifically, a main bracket is arranged inside the brush handle; the circuit board and the alternating magnet are both fixedly connected to the main support, and the moving support is in sliding connection with the main support.

More specifically, the two sides of the moving bracket are respectively provided with a first elastic piece, and the first elastic pieces are arranged on the main bracket; two ends of the motion bracket are respectively connected with the two first elastic pieces; an output rod is arranged at one end, close to the brush rod, of the motion support, and the brush rod is installed on the output rod.

More specifically, the first elastic element comprises an elastic sheet, one end of the elastic sheet is installed on the main support, and the other end of the elastic sheet is fixedly connected with the moving support.

More specifically, the first elastic member includes a mounting plate and a spring; the mounting panel fixed connection be in on the main support, the spring is located the mounting panel with between the motion support, its both ends respectively with the mounting panel reaches the motion support pastes mutually and touches.

More specifically, the brush head is detachably connected to the brush rod.

More specifically, guide seats are respectively arranged on two sides of the alternating magnet, the guide seats are mounted on the main support, and a guide hole is formed in the middle of each guide seat; and two ends of the motion support respectively extend out of one side close to the alternating magnet to form a stop block matched with the guide hole, and the stop blocks are connected in the guide hole in a sliding manner.

More specifically, the guide holder is kept away from the one end of reversal magnet is equipped with to being close to the stopper that extends of one side of motion support, two the stopper is located respectively the both sides of motion support.

More specifically, a damping device is arranged on the right side of the driving device, the damping device comprises a balance block and two second elastic pieces, the two second elastic pieces are respectively installed on the main support, the balance block is arranged between the two second elastic pieces, and two ends of the balance block are respectively connected with the two second elastic pieces.

More specifically, the second elastic element comprises an elastic sheet, one end of the elastic sheet is fixedly connected with the main support, and the other end of the elastic sheet is fixedly connected with the balance block.

The utility model relates to a can realize electric toothbrush of pasteur's brushing method's technological effect does:

1. when the driving device related to in this application starts, the magnetic pole of reversal magnet then constantly produces the change, with this and permanent magnet within a definite time attract, the effect that repels is constantly alternated, and then the drive motion support carries out reciprocating motion along the axis direction, even the brush-holder stud drives the axial of brush head realization high frequency and removes repeatedly, therefore, the user can put into the gingival sulcus with the brush silk part, the part is arranged in on the gingival margin, and stretch into in the adjacent clearance as far as possible, this electric toothbrush then carries out the axial automatically and shakes and trembles, go deep into cleanly to the user's tooth, and do not harm the gum.

2. This application can play the cushioning effect to the motion support in the first elastic component that motion support both sides set up, and then act on the vibrations effect to the brush holder when tentatively reducing drive arrangement operation, secondly a damping device is add to this application, when drive arrangement drives the brush-holder slip, the main support receives drive arrangement's influence and produces the activity trend with brush-holder activity direction syntropy, and the balancing piece then produces the activity trend reverse with brush holder activity direction under inertial action, under the effect of second elastic component, the balancing piece is applyed the effort opposite with brush holder activity opposite direction to the main support, this effort and drive arrangement apply the effort of exerting to the main support and offset each other, and then the vibrations of the at utmost reduction brush holder, improve user's use and experience and feel.

Drawings

FIG. 1 is a schematic view of an electric toothbrush for implementing the pasteurization brushing method according to the present invention;

fig. 2 is a schematic cross-sectional view of an electric toothbrush for implementing the pasteur brushing method in accordance with the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

FIG. 4 is an enlarged schematic view at B in FIG. 2;

fig. 5 is a schematic view of the internal structure of a brush handle of an electric toothbrush for implementing the pasteur brushing method;

FIG. 6 is a schematic view showing the cooperation between the movable stand and the guide base of the electric toothbrush for implementing the pasteurization;

FIG. 7 is a schematic view showing the connection between the brush head and the brush handle of the electric toothbrush for implementing the pasteurization method;

FIG. 8 is a schematic magnetic diagram of the alternating magnet and the moving rack when the alternating magnet drives the moving rack to move right in the electric toothbrush for realizing the pasteurization of the invention;

fig. 9 is a magnetic schematic diagram of the alternating magnet and the moving rack when the alternating magnet drives the moving rack to move left in the electric toothbrush capable of implementing the babbit tooth brushing method according to the present invention.

The labels in the figure are:

1-a brush handle; 2, a brush rod; 3-a brush head; 4-a driving device; 5, a damping device; 6-a power supply member; 7, a main bracket;

11-a control switch; 12-a charging interface;

21-an arc-shaped groove; 22-a blocking portion;

31-brush filaments; 32-arc fixture block;

41-a circuit board; 42-alternating magnets; 421-coil rack; 422-silicon steel sheet; 43-a kinematic mount; 431-output rod; 432-a stopper; 44-permanent magnets; 45-a first resilient member; 46-a guide seat; 461-guide hole; 462-a stopper;

51-a weight; 52-second resilient member.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the description of the embodiments of the present invention, it should be understood that the orientations and positional relationships indicated by the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like are based on the orientations and positional relationships shown in the drawings and are only for convenience in describing the embodiments of the present invention and for simplicity in description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In order to more clearly illustrate the technical solution of the present invention, a preferred embodiment is provided below. Referring specifically to fig. 1 to 9, an electric toothbrush capable of implementing the pasteurization brushing comprises a brush handle 1, a brush rod 2 and a brush head 3, wherein:

a driving device 4 and a power supply part 6 are arranged in the brush handle 1; the driving device 4 comprises a circuit board 41, an alternating magnet 42 and a moving bracket 43; the circuit board 41 is fixedly connected with the brush handle 1; the alternating magnet 42 is fixedly connected with the brush handle 1 and is electrically connected with the circuit board 41; the moving bracket 43 is arranged opposite to the alternating magnet 42 and is connected in the brush holder 1 in a sliding manner, and a permanent magnet 44 is arranged on one side of the moving bracket 43 close to the alternating magnet 42; the brush rod 2 is arranged on the moving bracket 43; the power supply part 6 is electrically connected with the circuit board 41;

the brush rod 2 is arranged on the left side of the brush handle 1 and is arranged on the moving bracket 43;

the brush head 3 is arranged on the brush rod 2, and brush wires 31 are arranged on the brush head 3.

In this embodiment, when the driving device 4 is activated, the magnetic poles of the alternating magnet 42 are continuously changed to alternate with the attraction and repulsion between the permanent magnets 44, so as to drive the moving support 43 to reciprocate along the axial direction, even if the brush rod 2 drives the brush head 3 to realize high-frequency axial reciprocating movement, the user can put the brush wire 31 partially into the gingival sulcus, partially on the gingival margin and extend into the adjacent gap as much as possible, and the electric toothbrush automatically shakes axially, deeply cleans the teeth of the user and does not damage the gingiva.

As a preferable scheme of this embodiment, a main support 7 is installed inside the brush handle 1, the circuit board 41 and the alternating magnet 42 are both fixedly connected to the main support 7, and the moving support 43 is slidably connected to the main support 7. By adopting the design of the main support 7, the acting force transmitted to the brush holder 1 by the driving device 4 is lost to a certain extent when the driving device 4 works, namely, the acting force applied to the brush holder 1 by the driving device 4 is reduced, so that the vibration of the brush holder 1 is reduced.

As a preferable solution of the present embodiment, the alternating magnet 42 includes a coil frame 421, a silicon steel sheet 422, and a coil (not shown in the figure); the bobbin 421 is mounted on the main bracket 7; the silicon steel sheet 422 is mounted on the coil frame 421, and includes a first component, and a second component, a third component and a fourth component which are vertically connected to the first component in sequence, wherein the second component and the fourth component have the same magnetism, and the magnetism of the second component is opposite to that of the third component; the coil is mounted on the silicon steel sheet 422 and electrically connected with the circuit board 41; the two permanent magnets 44 are respectively arranged between the second part and the third part and between the third part and the fourth part, and the magnetic poles of one ends of the two permanent magnets 44 close to the moving bracket are opposite. Setting the side of the permanent magnet 44 positioned on the left side close to the alternating magnet 42 as an N pole, and setting the side of the permanent magnet 44 positioned on the right side close to the alternating magnet 42 as an S pole; when the coil is energized, a current with a variable direction and magnitude is generated, so that a magnetic field is generated, when the second part and the fourth part are S poles, the third part is N poles, the moving bracket 43 is driven to move to the left side under the action of magnetism, when the current is alternated, the magnetic poles of the second part, the third part and the fourth part are changed, the moving bracket 43 is driven to move to the right side, and when the current is continuously changed, the moving bracket 43 reciprocates along the axial direction, so that the brush rod 2 is driven to vibrate at a high frequency.

As a preferable scheme of the present embodiment, both sides of the moving bracket 43 are provided with first elastic members 45, and the first elastic members 45 are installed on the main bracket 7; two ends of the moving bracket 43 are respectively connected with the two first elastic pieces 45; an output rod 431 is arranged at one end of the moving bracket 43 close to the brush rod, and the brush rod 2 is arranged on the output rod 431. The design of first elastic component 45 is used for tentatively reducing drive arrangement 4 acts on the vibrations effect on the brush holder when moving, is in simultaneously when drive arrangement 4 stops, will moving support 43 pushes up to reseing to ensure next time the normal clear of brush-holder stud 2 drive work.

Preferably, the first elastic element 45 includes a spring, one end of the spring is mounted on the main bracket 7, and the other end of the spring is fixedly connected with the moving bracket 43.

As other preferable solutions, the first elastic member 45 includes a mounting plate and a spring; the mounting plate is fixedly connected to the main support 7, the spring is arranged between the mounting plate and the moving support 43, and two ends of the spring are respectively contacted with the mounting plate and the moving support 43.

As a preferable scheme of this embodiment, the brush head 3 is detachably connected to the brush rod 2. Traditional electric toothbrush is outside extending output rod 431 to brush holder 1, and realize the replacement of brush-holder stud 31 through changing brush-holder stud 2, but can realize the electric toothbrush of pasteurization when changing brush-holder stud 2, output rod 431 can slide from top to bottom, therefore, output rod 431 must be lengthened to set up, can guarantee brush-holder stud 2 and output rod 431's normal connection, this sets up not only extravagant material, and brush-holder stud 2 installs the back on output rod 431, expose out output rod 431 outside brush holder 1 and have longer part can not be hidden by brush-holder stud 2 and cover, the aesthetic property is relatively poor. In order to solve the above problem, in this embodiment, the brush head 3 and the brush rod 2 are detachably connected, so that when the brush filaments 31 are to be replaced, the old brush head 3 and the brush rod 2 are detached, and the new brush head 3 is installed on the brush rod 2, by adopting the above arrangement, the brush rod 2 and the output rod 431 can be directly and fixedly connected, the detachment problem is not required to be considered subsequently, the output rod 431 is not required to be lengthened, the material is saved, and most of the output rod 431 is covered by the brush rod 2, so that the whole appearance is attractive.

In this embodiment, two sides of the brush head 3 are respectively provided with an arc-shaped fixture block 32 formed by protruding outwards; the brush rod 2 is provided with a containing hole corresponding to the brush head 3, and the hole wall of the containing hole is provided with an arc-shaped groove 21 formed by sinking. Brush head 3 with during the equipment of brush-holder stud 2, will brush head 3 by promote in the direction under the holding hole, make arc fixture block 32 card is gone into in the arc wall 21, can accomplish brush head 3 with the fixed of brush-holder stud 2 meets, otherwise, brush head 3 with when brush-holder stud 2 is detached, promote downwards brush head 3 makes arc fixture block 32 with arc wall 21 can make brush head 3 move back to outside the holding hole.

Preferably, the brush rod 2 is provided with a blocking part 22 formed to extend into the accommodating hole. When the brush head 3 is assembled with the brush rod 2, the blocking part 22 is contacted with one side of the brush head 3 far away from the brush wire 31, and the design can prevent the brush head 3 from moving to the other side of the containing hole when the electric toothbrush capable of realizing the pasteurization brushing is used, so that the brush head 3 is prevented from being separated from the brush rod 2.

As a preferable scheme of this embodiment, two sides of the alternating magnet 42 are respectively provided with a guide seat 46, the guide seats 46 are installed on the main support 7, and the middle portion thereof is provided with a guide hole 461; two ends of the moving bracket 43 respectively extend towards one side close to the alternating magnet 42 to form a stopper 432 matched with the guide hole 461, and the stopper 432 is slidably connected in the guide hole 461. The engagement of the stopper 432 with the guide hole 461 improves the stability of the moving bracket 43 when sliding.

As a preferable scheme of this embodiment, one end of the guide seat 46, which is far away from the alternating magnet 42, is provided with a stop block 462 extending to one side close to the moving bracket 43, and the two stop blocks 462 are respectively located at two sides of the moving bracket 43. Preferably, the limiting block 462 is made of soft material, so that the damage caused by collision between the motion bracket 43 and the inner wall of the main housing due to excessive sliding can be effectively avoided.

As a preferable scheme of the present embodiment, a damping device 5 is disposed on the right side of the driving device 4, the damping device 5 includes a balance block 51 and two first elastic members 52, and the two first elastic members 52 are respectively mounted on the brush handle 1; the balance weight 51 is disposed between the two first elastic members 52, and two ends of the balance weight are respectively connected to the two first elastic members 52.

In this embodiment, when the driving device 4 drives the brush rod 2 to slide, the brush handle 1 is influenced by the driving device 4 to generate a movement trend in the same direction as the movement direction of the brush rod 2, and the balance block 51 generates a movement trend in the opposite direction to the movement direction of the brush handle 1 under the action of inertia, and under the action of the second elastic member 52, the balance block applies an acting force in the opposite direction to the movement direction of the brush handle 1 to the main support 7, and the acting force applied to the brush handle 1 by the driving device 4 are offset with each other, so that the vibration of the brush handle 1 is reduced to the greatest extent, and the use experience of a user is improved.

Preferably, the second elastic element 52 includes a spring, one end of the spring is fixedly connected to the main bracket 7, and the other end of the spring is fixedly connected to the balance weight 51.

Preferably, the second elastic member 52 includes a balance plate, a balance bar, and a spring; the balance plate is arranged on the main bracket 7; the balance rod is arranged on the balance block 51 and is connected with the balance plate in a sliding way; the spring is sleeved outside the balancing rod, and two ends of the spring are respectively attached to and contacted with the balancing plate and the moving support 43.

As a preferable scheme of this embodiment, a control switch 11 for controlling the driving device 4 to start is arranged on the brush holder 1.

In a preferred embodiment of the present invention, the power supply member 6 is a rechargeable battery, and a charging interface 12 for charging the rechargeable battery is installed at the bottom of the brush handle 1.

The utility model relates to a can realize electric toothbrush of pasteurization method of brushing teeth through reasonable structure setting, has solved current electric toothbrush and has maked the rotatory swing of brush head with motor drive more, and at the in-process of brushing teeth, brush head duroplast part is collided with tooth or gum easily, also relatively weak to the washing of slit between the teeth, and the vibrations that produce in the motor working process are big, influence the problem that user's use was experienced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention, and the structure thereof is not limited to the shapes illustrated above, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An electric toothbrush capable of realizing pasteurization tooth brushing, which is characterized in that: including brush holder, brush-holder stud and brush head, wherein:

a driving device and a power supply part are arranged in the brush handle; the driving device comprises a circuit board, an alternating magnet and a moving bracket; the circuit board is fixedly connected with the brush handle; the alternating magnet is fixedly connected with the brush handle and is electrically connected with the circuit board; the moving support is opposite to the alternating magnet and is connected in the brush handle in a sliding manner, and a permanent magnet is arranged on one side of the moving support close to the alternating magnet; the power supply part is electrically connected with the circuit board;

2. The electric toothbrush for implementing the pasteurization brushing method according to claim 1, characterized in that: a main support is arranged inside the brush handle; the circuit board and the alternating magnet are both fixedly connected to the main support, and the moving support is connected with the main support in a sliding mode.

3. The electric toothbrush for implementing the pasteurization brushing method according to claim 2, characterized in that: the two sides of the moving bracket are respectively provided with a first elastic piece, and the first elastic pieces are arranged on the main bracket; two ends of the motion bracket are respectively connected with the two first elastic pieces; an output rod is arranged at one end, close to the brush rod, of the motion support, and the brush rod is installed on the output rod.

4. The electric toothbrush for implementing the pasteurization brushing method according to claim 3, characterized in that: the first elastic piece comprises an elastic piece, one end of the elastic piece is installed on the main support, and the other end of the elastic piece is fixedly connected with the moving support.

5. The electric toothbrush for implementing the pasteurization brushing method according to claim 3, characterized in that: the first elastic piece comprises a mounting plate and a spring; the mounting panel fixed connection be in on the main support, the spring is located the mounting panel with between the motion support, its both ends respectively with the mounting panel reaches the motion support pastes mutually and touches.

6. The electric toothbrush for implementing the pasteurization brushing method according to claim 1, characterized in that: the brush head is detachably connected to the brush rod.

7. The electric toothbrush for implementing the pasteurization brushing method according to claim 2, characterized in that: guide seats are respectively arranged on two sides of the alternating magnet, the guide seats are installed on the main support, and a guide hole is formed in the middle of each guide seat; and two ends of the motion support respectively extend out of one side close to the alternating magnet to form a stop block matched with the guide hole, and the stop blocks are connected in the guide hole in a sliding manner.

8. The electric toothbrush for implementing the pasteurization brushing method according to claim 7, characterized in that: and one end of the guide seat, which is far away from the alternating magnet, is provided with a limiting block extending to one side close to the moving support, and the two limiting blocks are respectively positioned on two sides of the moving support.

9. The electric toothbrush for implementing the pasteurization brushing method according to claim 8, characterized in that: the right side of the driving device is provided with a damping device, the damping device comprises a balance block and two second elastic pieces, the two second elastic pieces are respectively installed on the main support, the balance block is arranged between the two second elastic pieces, and two ends of the balance block are respectively connected with the two second elastic pieces.

10. The electric toothbrush for implementing the pasteurization brushing method according to claim 9, characterized in that: the second elastic piece comprises an elastic piece, one end of the elastic piece is fixedly connected with the main support, and the other end of the elastic piece is fixedly connected with the balance block.