CN112869902B - String vibration type mute sound wave electric toothbrush head - Google Patents
String vibration type mute sound wave electric toothbrush head Download PDFInfo
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- CN112869902B CN112869902B CN202110054302.7A CN202110054302A CN112869902B CN 112869902 B CN112869902 B CN 112869902B CN 202110054302 A CN202110054302 A CN 202110054302A CN 112869902 B CN112869902 B CN 112869902B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/20—Power-driven cleaning or polishing devices using ultrasonics
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/222—Brush body details, e.g. the shape thereof or connection to handle
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
- A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
- A61C17/16—Power-driven cleaning or polishing devices
- A61C17/22—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like
- A61C17/32—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating
- A61C17/34—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor
- A61C17/3409—Power-driven cleaning or polishing devices with brushes, cushions, cups, or the like reciprocating or oscillating driven by electric motor characterized by the movement of the brush body
- A61C17/3481—Vibrating brush body, e.g. by using eccentric weights
Abstract
The invention discloses a string vibration type mute sound wave electric toothbrush head, which comprises: the brush head body is used for installing bristles and is connected with the main body component of the brush body; the brush hair component is movably clamped with the brush head body in a falling-proof way; the string vibration device is arranged in the brush head body, is connected with the toothbrush driving mechanism and is used for driving the brush hair component to vibrate; the string vibration device comprises a vibration rod assembly and a vibration body connected with the vibration rod assembly, the vibration body is arranged between the brush head body and the bristle assembly in a string mode, and a gap is formed between the vibration body and the bristle assembly. This electronic toothbrush head of string mode silence sound wave, the pendulum are the string structure and lay, and only shake the brush hair subassembly during clean tooth because of direct action on the brush hair subassembly behind the pendulum high frequency vibrations, and brush head body keeps relative static not taking place vibrations, can not produce high frequency vibrations because of contacting hard tooth and harm the tooth, has effectively reduced the injury to the tooth.
Description
Technical Field
The invention relates to the technical field of electric toothbrushes, in particular to a string vibration type mute sound wave electric toothbrush head.
Background
Traditional electric toothbrush head is because adopt ultrasonic wave motor to drive whole toothbrush head and realize vibrations, causes the damage to the tooth easily in the use. Meanwhile, when the ultrasonic vibration toothbrush in the prior art brushes teeth, the brush head and the machine body can vibrate, and the problems of poor tooth cleaning effect, low vibration sound wave frequency, vibration intensity and brush head power and high noise exist. Therefore, it is urgently needed to design an electric toothbrush head which can weaken or eliminate the vibration of the non-bristle part of the base, cannot damage the teeth due to high-frequency vibration caused by contacting with the hard teeth, can strengthen the vibration amplitude, improves the safety and the comfort and improves the cleaning power.
Chinese patent application publication No. CN109124801A, published as 2019, 01, 04, entitled "electric toothbrush head structure and electric toothbrush," discloses an electric toothbrush head structure and an electric toothbrush, and belongs to the technical field of electric toothbrushes. The brush head connecting buckle is positioned at one end of the brush head far away from the brush hair and extends outwards along the length direction of the brush head; fixed first hookup subassembly of brush is including first connector of brush and first connector shell of brush, first connector shell of brush is located between first subassembly of brush and the handle subassembly, the outside of first connector of brush is located to first connector shell cover, the outside of first hookup knot and motor shaft is located to first connector cover of brush, first hookup knot of brush pastes with the motor shaft and with first connector joint of brush, the motor shaft is with first connector joint of brush to make the motor shaft, first connector of brush and first hookup knot of brush assemble in an organic whole, so that first connector of brush will brush first subassembly and handle subassembly zonulae occludens.
However, the electric toothbrush has problems that it damages teeth, has a poor tooth cleaning effect, has a low vibration sound wave frequency, vibration intensity and brush head power, and has a large noise.
Disclosure of Invention
The invention aims to overcome the problems that when the ultrasonic vibration toothbrush in the prior art brushes teeth, the brush head and the machine body can vibrate, so that the toothbrush is easy to damage the teeth, has poor tooth cleaning effect, low vibration sound wave frequency, low vibration intensity, low brush head power and high noise, the electric toothbrush head with the string-vibration device is provided, so that the toothbrush only vibrates the bristles and does not vibrate the shell in the using process, even if the non-bristle part of the brush head directly contacts with the teeth, the high-frequency vibration generated by contacting with the hard teeth can not damage the teeth, simultaneously, the vibration amplitude is enhanced, the safety, the comfort and the cleaning force are improved, the waste of vibration energy is reduced, the energy consumption is reduced, the endurance of the electric toothbrush is increased, meanwhile, the vibration frequency and the strength of the brush head can be enhanced, the cleaning effect is improved, and the brush head is more silent.
The invention adopts the technical scheme that the invention achieves the purpose: a string vibrating type mute sound wave electric toothbrush head comprises:
the brush head body is used for installing bristles and is connected with the main body component of the brush body;
the brush hair component is movably clamped with the brush head body in a falling-proof way;
the string vibration device is arranged in the brush head body, is connected with the toothbrush driving mechanism and is used for driving the brush hair component to vibrate; the string vibration device comprises a vibration rod assembly and a vibration body connected with the vibration rod assembly, the vibration body is arranged between the brush head body and the bristle assembly in a string mode, and a gap is formed between the vibration body and the bristle assembly.
The string vibration type mute sound wave electric toothbrush head is characterized in that a string vibration device is arranged between a bristle component and a toothbrush head body, so that the toothbrush head is arranged in a three-layer structure, the bristle component layer is an upper layer, the string vibration device is a middle layer, the toothbrush head body is arranged in a bottom layer structure, the bristle component and the toothbrush head body are separately designed, and the bristle component and the toothbrush head body are movably clamped in an anti-falling mode, so that the bristle component can rotate and move in small clearance relative to the toothbrush head body when being driven by the string vibration device to generate vibration, the vibration of the bristle component is arranged, a vibration body in the string vibration device is arranged in a string structure, when the vibration body is driven by a driving mechanism to vibrate, the vibration body directly acts on the bristle component after high-frequency vibration, only vibrates the bristle component during tooth cleaning, and the toothbrush head body keeps relatively static without vibration, the high-frequency vibration can not be generated to damage the teeth due to the contact with the hard teeth, and the damage to the teeth is effectively reduced. And the pendulum that the string formula was laid makes the vibration range of brush hair subassembly stronger, simultaneously, owing to only shake brush hair subassembly, consequently also reduced the waste of vibration energy, reduce the energy consumption, increased electric toothbrush's duration, strengthened the vibration frequency and the intensity of brush head, clean effectual, the pendulum sets up inside the brush head body moreover, and noise reduction effect is good, more silence.
Preferably, the vibrating body is of an elastic sheet structure, and the vibrating body comprises at least one metal elastic sheet; or the vibrator includes at least one elastic plastic sheet; one end of the vibrating body is fixedly connected with the vibrating rod assembly, and the other end of the vibrating body freely extends into the brush head body. The elastic sheet structure is preferably a metal elastic sheet or a non-metal elastic plastic sheet as the vibrating body as long as the design requirement of high-frequency vibration can be satisfied, and the metal elastic sheet or the elastic plastic sheet may be provided in one piece or a plurality of pieces according to the shape and size of the brush head body, for example, two pieces, three pieces, five pieces, or the like may be provided conventionally. One end of the vibrating body is fixedly connected to the vibrating rod assembly, and the other end of the vibrating body freely extends, namely, is arranged in a suspension mode.
Preferably, the vibrating rod assembly comprises a main sound wave vibrating rod and a connecting rod, the main sound wave vibrating rod penetrates through the interior of the brush head body, and a main rod vibrating gap is formed between the main sound wave vibrating rod and the inner wall of the brush head body; the connecting rod is arranged at one end of the sound wave vibration main rod close to the bristle component, and a connecting rod vibration gap is arranged between the connecting rod and the inner wall of the brush head body; the vibrating body is fixed on the connecting rod. The vibrating rod assembly is preferably with a sound wave vibration mobile jib, be connected with a connecting rod in the upper end of sound wave vibration mobile jib, the connecting rod is used for realizing carrying out fixed connection to the pendulum, be provided with mobile jib vibration clearance between the inner wall of sound wave vibration mobile jib and first body, be provided with connecting rod vibration clearance between the inner wall of connecting rod and brush head body, make sound wave vibration mobile jib and connecting rod can not produce the contact with brush head body at the vibration in-process, the design purpose of the not vibration of brush head body has been realized, and vibration noise has also further been reduced.
Preferably, the bristle subassembly include the bristle body and bristle vibration frame, bristle vibration frame include ebonite support and flexible glue support, the bristle body plant establish on the ebonite support, flexible glue support towards brush head body inside one side an organic whole be provided with a plurality of anticreep vibration archs. The bristle subassembly is formed by the combination of the bristle body and the bristle vibration frame, and the bristle vibration frame is formed by the combination of ebonite support and flexible glue support, and the flexible glue support can play the damping effect in the use, can effectively reduce the noise that the vibration produced.
Preferably, at least one bristle vibration frame is arranged; a plurality of brush hair vibration frames are provided with a separation gap. The number of the bristle vibration frames can be one, namely, only one bristle vibration frame is arranged on the whole brush head, and the bristles are distributed on the bristle vibration frame; the bristle vibration frames can be arranged in a plurality of shapes, such as two, three, four, five, six and the like, according to the structure of the brush head, the arrangement directions of the bristle vibration frames are also distributed according to the structure of the brush head body, the bristle vibration frames can be distributed along the same direction or different directions, and a separation gap is arranged between every two adjacent bristle vibration frames, so that each bristle vibration frame does not interfere with each other in the using process.
Preferably, the bristle vibration frame is in a strip structure, a sawtooth structure or an arc structure. Preferably, the bristle vibration frame may have a different structure such as a long bar structure, a zigzag structure, or an arc structure.
Preferably, the brush head body comprises a brush head tray body and a brush head connecting body, and the brush head tray body is of a single-body structure or an assembly structure; a movable gap is arranged between the brush hair component and the side edge of the brush head inserting disc body. The brush head tray body of the combined structure can realize multi-body arrangement by arranging separation grooves, for example, one groove, two grooves, three grooves and the like can be arranged, so that the arrangement of different structural forms of the brush head tray body is realized; the combined structure can also be directly arranged into a two-body or multi-body structure. The specific shape of the brush head tray body can be a conventional rectangular brush head structure, a multi-brush head structure, a U-shaped brush head structure and other structures which are suitable for the shape of human teeth.
Preferably, a fluid cavity is arranged in the brush head body and is communicated with the brush hair component through a plurality of water outlets, and the fluid cavity is connected with an air-water mixing high-pressure spray pipe through a connecting cavity. Through connecting chamber, fluid chamber and delivery port, realize gaseous hydraulic pressure high pressure injection to the realization is cleaned oral cavity and brush hair, has realized the automatically cleaning of brush head.
Preferably, a mounting cavity is arranged in the brush head connector, and a plurality of card inserting structures are arranged on the inner wall of the mounting cavity; the outer wall of the brush head tray body is provided with a plurality of massage convex thorns or/and a plurality of tongue scraping stripes. The inner wall of the mounting cavity is provided with a plurality of plug-in card structures which are matched with the anti-falling vibration protrusions on the bristle vibration frame to realize locking type clamping of the bristle assembly, so that the bristle assembly can not fall off in the using process, and meanwhile, the bristle assembly can vibrate forwards and backwards, rotate left and right and move in small gaps in the vibration process, and the vibration effect is effectively improved. The massage thorns can massage the oral cavity when cleaning teeth, and the tongue fur can be cleaned by scraping the tongue stripes.
Preferably, the connection edge of the interior of the brush head body and the bristle component is provided with an elastic soft rubber part for adjusting the front and back positions of the bristle component, and an adjusting interval is arranged between the elastic soft rubber part and the bristle component. The elastic soft rubber part is arranged at the front position and the rear position of the bristle component, an adjusting interval is arranged between the elastic soft rubber part and the bristle component, and the front position and the rear position can be adjusted according to the pressing force in the using process, so that the high-frequency vibration of the vibrating body driven by the sound wave vibration main rod is realized.
The invention has the beneficial effects that: this electronic toothbrush head of string mode silence sound wave, the pendulum are the string structure and lay, and only shake the brush hair subassembly during clean tooth because of direct action on the brush hair subassembly behind the pendulum high frequency vibrations, and brush head body keeps relative static not taking place vibrations, can not produce high frequency vibrations because of contacting hard tooth and harm the tooth, has effectively reduced the injury to the tooth.
And reduced the waste of vibration energy, reduced the energy consumption, increased electric toothbrush's duration, strengthened the vibration frequency and the intensity of brush head, clean effectual, the pendulum sets up inside the brush head body moreover, and noise reduction effect is good, more silence.
The massage convex thorns on the brush head tray body can massage the oral cavity; the tongue coating can be cleaned by scraping the tongue stripe; the cleaning liquid can be sprayed through the water outlet to clean the oral cavity and the bristles, so that the self-cleaning of the brush head is realized.
Drawings
FIG. 1 is a schematic view of the configuration of the wire vibrating silent acoustic powered toothbrush head of the present invention;
FIG. 2 is a longitudinal cross-sectional view of the string-vibrating, quiet sonic, powered toothbrush head of the present invention;
FIG. 3 is a transverse cross-sectional view of the string-vibrating, quiet sonic, powered toothbrush head of the present invention;
FIG. 4 is an elevational view of the wire-vibrating, acoustically quiet, powered toothbrush head of the present invention;
FIGS. 5a, 5b, 5c, 5d, and 5e are views showing the layout structure of the vibrators in the present invention;
FIGS. 6a, 6b, 6c, 6d, 6e, 6f and 6g are views showing the arrangement of the vibration frame for brush bristles according to the present invention;
FIGS. 7a, 7b and 7c are schematic structural views of the vibration frame for brush bristles according to the present invention;
FIGS. 8a and 8b are schematic rear views of the string vibration type silent acoustic wave electric toothbrush head of the present invention;
FIGS. 9a and 9b are schematic views of the attachment of the wire vibrating silent acoustic wave powered toothbrush head of the present invention to a base;
10a, 10b, 10c, 10d, 10e and 10f are schematic structural views of a brush head tray body in the invention;
in the figure: 1. the brush head comprises a brush head body, 2, a brush hair assembly, 3, a string vibration device, 4, a vibrating rod assembly, 5, a vibrating body, 6, a gap, 7, a sound wave vibration main rod, 8, a connecting rod, 9, a main rod vibration gap, 10, a connecting rod vibration gap, 11, a brush hair body, 12, a brush hair vibration frame, 13, a hard rubber support, 14, a soft rubber support, 15, an anti-falling vibration bulge, 16, a separation gap, 17, a brush head tray body, 18, a brush head connecting body, 19, a fluid cavity, 20, a water outlet, 21, a connecting cavity, 22, an installation cavity, 23, a card inserting structure, 24, a massage convex spine, 25, a scraping strip, 26, an elastic soft rubber part, 27, an adjustment gap, 28, a movable gap, 29, an air-water mixing high-pressure spray pipe, 30, a machine body, 31 and a groove.
Detailed Description
The technical solution of the present invention is further described in detail by the following specific embodiments with reference to the accompanying drawings.
Example 1:
in the embodiment shown in fig. 1, a string-mode, silent acoustic wave, powered toothbrush head, comprising:
a brush head body 1 for mounting bristles and connecting a main body part of a brush body;
the brush hair component 2 is movably clamped with the brush head body 1 in a falling-proof way;
the string vibration device 3 is arranged in the brush head body 1 and connected with the toothbrush driving mechanism and is used for driving the brush hair component 2 to vibrate; the string vibration device 3 comprises a vibration rod assembly 4 and a vibration body 5 connected with the vibration rod assembly 4, wherein the vibration body 5 is arranged between the brush head body 1 and the bristle assembly 2 in a string mode, and a gap 6 is formed between the vibration body 5 and the bristle assembly 2.
The vibrating body 5 is of an elastic sheet structure, and the vibrating body 5 comprises at least one metal elastic sheet; or the vibrator includes at least one elastic plastic sheet; one end of the vibrating body 5 is fixedly connected with the vibrating rod component 4, and the other end of the vibrating body 5 freely extends into the brush head body. The vibrating body 5 may be a metal elastic sheet or a non-metal elastic plastic sheet, as long as the design requirement of high-frequency vibration can be satisfied, and the metal elastic sheet or the elastic plastic sheet may be arranged according to the shape and size of the brush head body, and may be one or more, as shown in fig. 5a, 5b, 5c, 5d, and 5e, for example, one, two, three, four, five, etc. may be conventionally arranged, a plurality of vibrating bodies are arranged at intervals, one end of the vibrating body is fixedly connected to the vibrating rod assembly, and the other end is freely extended, i.e. suspended, such a structure makes the vibrating effect better in the vibrating process. In this embodiment, the vibrating body 5 is made of a metal elastic sheet,
the vibrating rod assembly 4 comprises a sound wave vibrating main rod 7 and a connecting rod 8, the sound wave vibrating main rod 7 penetrates through the interior of the brush head body 7, and a main rod vibrating gap 9 is formed between the sound wave vibrating main rod 7 and the inner wall of the brush head body 7; the connecting rod 8 is arranged at one end of the sound wave vibration main rod 7 close to the brush hair component 2, and a connecting rod vibration gap 10 is arranged between the connecting rod 8 and the inner wall of the brush head body 7; the vibrating body 5 is fixed on a connecting rod 8. The vibrating bar assembly comprises a sound wave vibration main bar, a connecting rod is connected to the upper end of the sound wave vibration main bar, the connecting rod is used for fixedly connecting the vibrating body, and one ends of the plurality of metal elastic sheets or elastic plastic sheets are fixed on the connecting rod to achieve string type setting of the vibrating body. Be provided with mobile jib vibration clearance 9 between the inner wall of sound wave vibration mobile jib and brush head body, be provided with connecting rod vibration clearance 10 between the inner wall of connecting rod and the brush head body, sound wave vibration mobile jib, the clearance between the brush head body pole of connecting rod and ebonite material uses 0.5mm-1 mm's interval as preferred scheme, the effect of only vibrating the brush hair subassembly and not vibrating whole toothbrush head has been played in the setting in clearance, make sound wave vibration mobile jib and connecting rod can not produce the contact with brush head body at the vibration in-process, the design purpose of brush head body non-vibration has been realized, and vibration noise has also further been reduced.
As shown in fig. 3, the bristle assembly 2 comprises a bristle body 11 and a bristle vibration frame 12, the bristle vibration frame 12 comprises a hard rubber support 13 and a soft rubber support 14, the bristle body 11 is planted on the hard rubber support 13, and a plurality of anti-falling vibration protrusions 15 are integrally arranged on one side of the soft rubber support 14 facing the interior of the brush head body. The bristle anti-dropping vibration protrusions 15 on the bottom surface of the bristle vibration frame 12 are uniformly distributed at intervals of 0.5mm-1mm, the bristle anti-dropping vibration protrusions 15 can be of various structures for realizing locking and buckling, such as a triangular structure, a circular structure and a T-shaped structure, the bristle anti-dropping vibration protrusions 15 can be provided with a soft force material structure integrally with the soft rubber support 14, and can also be provided with a hard force material structure separately from the soft rubber support 14. The setting of isostructure and material is carried out as required to the bristle body 11, can be the brush hair of length such as, also can be the brush hair of length that the wavy type varies, can be hard brush hair also can be soft brush hair, the brush hair subassembly is formed by the combination of bristle body and brush hair vibration frame, and brush hair vibration frame then forms by ebonite support and flexible glue support combination, and the flexible glue support can play the damping effect in the use, can effectively reduce the noise that the vibration produced.
As shown in fig. 6a, 6b, 6c, 6d, 6e, 6f and 6g, at least one of the bristle vibration frames 12 is provided; the plurality of bristle carriers 12 are provided with a separation gap 16 therebetween. The bristle vibration frame can be arranged as a figure 6a, namely, the whole brush head is only provided with one bristle vibration frame, and the bristles are distributed on the bristle vibration frame; the bristle vibration frames can be arranged in a plurality of shapes according to the structure of the brush head, for example, two bristles 6b and 6e, three bristles 6c, 6f and 6g, four bristles 6d, five bristles, six bristles and the like, the arrangement directions of the bristle vibration frames are also distributed according to the structure of the brush head body, the bristle vibration frames can be distributed along the same direction or different directions, and a separation gap is arranged between every two adjacent bristle vibration frames, so that the bristle vibration frames do not interfere with each other in the use process.
As shown in fig. 7a, 7b and 7c, the bristle vibration frame 12 has a strip structure 7a, a zigzag structure 7b or an arc structure 7 c. The bristle vibration frame can be in a strip-shaped structure, a sawtooth-shaped structure, an arc-shaped structure and other different structures.
The brush head body 1 comprises a brush head tray body 17 and a brush head connecting body 18, wherein the brush head tray body 17 is of a single-body structure or an assembly structure; a movable gap 28 is arranged between the bristle component 2 and the side edge of the brush head inserting disc body 17. The brush head body is composed of a brush head tray body and a brush head connecting body, and can be of an integrated structure or a split structure, the brush head tray body can be arranged to be of a single-body structure or an assembly structure, the brush head tray body of the assembly structure can realize multi-body arrangement by arranging separation grooves, as shown in fig. 10a, the brush head tray body can be of an integrated type, as shown in fig. 10b, a slotted 31 structure, as shown in fig. 10c, two slotted structures, as shown in fig. 10d, three slotted structures, as shown in fig. 10e, four slotted structures, as shown in fig. 10f, five slotted structures and other multiple slotted structures, and the gap between the slotted structures is 0.2mm-0.5mm, so that the arrangement of different structural forms of the brush head tray body is realized; the combined structure can also be directly arranged into a two-body or multi-body structure. The specific shape of the brush head tray body can be a conventional rectangular brush head structure, a multi-brush head structure, a U-shaped brush head structure and other structures which are suitable for the shape of human teeth.
As shown in figure 4, a fluid cavity 19 is arranged in the brush head body 1, the fluid cavity 19 is communicated with the brush hair component 2 through a plurality of water outlets 20, and the fluid cavity 19 is connected with an air-water mixing high-pressure jet pipe 29 through a connecting cavity 21. Through the connecting cavity, the fluid cavity and the water outlet, high-pressure jet of gas fluid is realized, so that the cleaning of the oral cavity and the bristles is realized, and the self-cleaning of the brush head is realized. The hard rubber brush head body 1 is internally provided with an air-water mixed high-pressure spray pipe with the diameter of 0.5mm-1mm, and water is discharged from a water outlet hole in the brush hair group after air and liquid are fed, so that the effect of cleaning teeth is achieved.
A mounting cavity 22 is arranged in the brush head tray body 17, and a plurality of card insertion structures 23 are arranged on the inner wall of the mounting cavity 22; the outer wall of the brush head tray body 17 is provided with a plurality of massage convex thorns 24 or/and a plurality of tongue scraping strips 25 (see figures 8a and 8 b). The inner wall of the mounting cavity is provided with a plurality of plug-in card structures which are matched with the anti-falling vibration protrusions on the bristle vibration frame to realize locking type clamping of the bristle assembly, so that the bristle assembly can not fall off in the using process, and meanwhile, the bristle assembly can vibrate forwards and backwards, rotate left and right and move in small gaps in the vibration process, and the vibration effect is effectively improved. The massage thorns can massage the oral cavity when cleaning teeth, and the tongue fur can be cleaned by scraping the tongue stripes.
Elastic soft rubber pieces 26 for adjusting the front and back positions of the brush hair component are arranged at the connecting edges of the brush head body 1 and the brush hair component 2, and an adjusting interval 27 is arranged between the elastic soft rubber pieces 26 and the brush hair component 5. The elastic soft rubber part is arranged at the front position and the rear position of the bristle component, an adjusting interval is arranged between the elastic soft rubber part and the bristle component, and the front position and the rear position can be adjusted according to the pressing force in the using process, so that the high-frequency vibration of the vibrating body driven by the sound wave vibration main rod is realized.
When the string vibration type mute sound wave electric toothbrush head is applied as shown in fig. 9a and 9b, the string vibration type mute sound wave electric toothbrush head is connected with the machine body 30 into a whole, the ultrasonic motor is arranged in the machine body 30, the electronic oscillating circuit generates ultrasonic frequency electric pulse waves, the ultrasonic frequency electric pulse waves are amplified to certain intensity and are transmitted to the energy converter, the electric energy is converted into mechanical energy, the toothbrush head is excited to generate same-frequency vibration, and the purpose of tooth cleaning is achieved. The inside motor of start-up organism 30 drives vibrating rod subassembly 4 and produces the vibration, and vibrating rod subassembly 4 drives vibrating 5 on it and produces the vibration, and the vibrating body makes brush hair subassembly 2 produce the front and back vibration when, produces a small amount of removal and rotation, realizes the cleanness to the oral cavity, thereby can also play the effect of wasing the tooth through the air water mixing high pressure nozzle 29 jet-propelled liquid mixture body among the cleaning process. Due to the adoption of the string vibration type working principle, the string vibration device 3 has the advantages that the gap is formed between the brush head bodies and is not in contact with the brush head bodies, the vibrating plate only drives the brush hair component 2 to vibrate in the vibrating process, the brush head bodies do not vibrate, and the defects of the whole vibration in the prior art are effectively overcome.
The string vibration type mute sound wave electric toothbrush head is characterized in that a string vibration device is arranged between a bristle component and a toothbrush head body, so that the toothbrush head is arranged in a three-layer structure, the bristle component layer is an upper layer, the string vibration device is a middle layer, the toothbrush head body is arranged in a bottom layer structure, the bristle component and the toothbrush head body are separately designed, and the bristle component and the toothbrush head body are movably clamped in an anti-falling mode, so that the bristle component can rotate and move in small clearance relative to the toothbrush head body when being driven by the string vibration device to generate vibration, the vibration of the bristle component is arranged, a vibration body in the string vibration device is arranged in a string structure, when the vibration body is driven by a driving mechanism to vibrate, the vibration body directly acts on the bristle component after high-frequency vibration, only vibrates the bristle component during tooth cleaning, and the toothbrush head body keeps relatively static without vibration, the high-frequency vibration can not be generated to damage the teeth due to the contact with the hard teeth, and the damage to the teeth is effectively reduced. And the pendulum that the string formula was laid makes the vibration range of brush hair subassembly stronger, simultaneously, owing to only shake brush hair subassembly, consequently also reduced the waste of vibration energy, reduce the energy consumption, increased electric toothbrush's duration, strengthened the vibration frequency and the intensity of brush head, clean effectual, the pendulum sets up inside the brush head body moreover, and noise reduction effect is good, more silence.
The above embodiments are merely preferred embodiments of the present invention, and the scope of the present invention is not limited thereby. All equivalent changes in the shape and structure of the present invention are also intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides an electronic toothbrush head of string mode silence sound wave which characterized in that includes:
a brush head body (1) for mounting bristles and connecting a main body part of the brush body;
the brush hair component (2) is movably clamped with the brush head body (1) in a falling-proof way;
the string vibration device (3) is arranged in the brush head body (1) and connected with the toothbrush driving mechanism and is used for driving the brush hair component (2) to vibrate; the string vibration device (3) comprises a vibration rod assembly (4) and a vibration body (5) connected with the vibration rod assembly (4), the vibration body (5) is arranged between the brush head body (1) and the brush hair assembly (2) in a string type, and a gap (6) is arranged between the vibration body (5) and the brush hair assembly (2); the vibrating body (5) is of an elastic sheet structure, and the vibrating body (5) comprises at least one metal elastic sheet; or the vibrator (5) comprises at least one elastic plastic sheet; one end of the vibrating body (5) is fixedly connected with the vibrating rod assembly (4), and the other end of the vibrating body (5) freely extends into the brush head body (1).
2. The string vibration type mute sound wave electric toothbrush head according to claim 1, characterized in that: the vibration rod assembly (4) comprises a sound wave vibration main rod (7) and a connecting rod (8), wherein the sound wave vibration main rod (7) penetrates through the interior of the brush head body (1) and a main rod vibration gap (9) is formed between the sound wave vibration main rod (7) and the inner wall of the brush head body (1); the connecting rod (8) is arranged at one end of the sound wave vibration main rod (7) close to the bristle component (2), and a connecting rod vibration gap (10) is arranged between the connecting rod (8) and the inner wall of the brush head body (1); the vibrating body (5) is fixed on the connecting rod (8).
3. The string vibration type mute sound wave electric toothbrush head according to claim 1, characterized in that: bristle subassembly (2) including bristle body (11) and bristle vibration frame (12), bristle vibration frame (12) including ebonite support (13) and flexible glue support (14), bristle body (11) plant and establish on ebonite support (13), flexible glue support (14) be provided with protruding (15) of a plurality of anticreeps vibration towards the inside one side of brush head body (1).
4. The string vibration type mute sound wave electric toothbrush head according to claim 3, characterized in that: at least one bristle vibration frame (12) is arranged; a plurality of bristle vibration frames (12) are provided with a separation gap (16) therebetween.
5. The string vibration type mute sound wave electric toothbrush head according to claim 3, characterized in that: the bristle vibration frame (12) is of a strip structure, a sawtooth structure or an arc structure.
6. A vibrating wire type silent acoustic wave electric toothbrush head according to any one of claims 1 to 5, wherein: the brush head body (1) comprises a brush head tray body (17) and a brush head connecting body (18), wherein the brush head tray body (17) is of a single-body structure or an assembly structure; a movable gap (28) is arranged between the bristle component (2) and the side edge of the brush head tray body (17).
7. The string vibration type mute sound wave electric toothbrush head according to claim 6, characterized in that: a mounting cavity (22) is arranged in the brush head tray body (17), and a plurality of card inserting structures (23) are arranged on the inner wall of the mounting cavity (22); the outer wall of the brush head tray body (17) is provided with a plurality of massage convex thorns (24) or/and a plurality of tongue scraping stripes (25).
8. A vibrating wire type silent acoustic wave electric toothbrush head according to any one of claims 1 to 5, wherein: brush head body (1) inside is equipped with fluid chamber (19), fluid chamber (19) through a plurality of delivery ports (20) intercommunication brush hair subassembly (2), fluid chamber (19) connect a gas-water mixture high pressure nozzle (29) through a connecting chamber (21).
9. A vibrating wire type silent acoustic wave electric toothbrush head according to any one of claims 1 to 5, wherein: the toothbrush head is characterized in that elastic soft rubber pieces (26) for adjusting the front and rear positions of the bristle component are arranged at the connecting edges of the interior of the toothbrush head body (1) and the bristle component (2), and an adjusting interval (27) is arranged between each elastic soft rubber piece (26) and the bristle component (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054302.7A CN112869902B (en) | 2021-01-15 | 2021-01-15 | String vibration type mute sound wave electric toothbrush head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110054302.7A CN112869902B (en) | 2021-01-15 | 2021-01-15 | String vibration type mute sound wave electric toothbrush head |
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| Publication Number | Publication Date |
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| CN112869902A CN112869902A (en) | 2021-06-01 |
| CN112869902B true CN112869902B (en) | 2022-03-08 |
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| CN202110054302.7A Active CN112869902B (en) | 2021-01-15 | 2021-01-15 | String vibration type mute sound wave electric toothbrush head |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115153936B (en) * | 2022-08-05 | 2024-03-29 | 深圳素士科技股份有限公司 | Oral care device |
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| DE102004022663A1 (en) * | 2004-05-07 | 2005-12-08 | Braun Gmbh | Electric toothbrush has brush head with bristles which are vibrated by vibration motor depending on contact pressure of bristles against teeth |
| CN204744473U (en) * | 2015-05-08 | 2015-11-11 | 胡建坤 | Electric toothbrush head and electric toothbrush |
| CN108392288A (en) * | 2017-02-04 | 2018-08-14 | 周星 | Electric toothbrush head with protective device and electric toothbrush |
| CN211094912U (en) * | 2019-09-27 | 2020-07-28 | 珠海大拇指跨境电商有限公司 | Electric toothbrush capable of cleaning teeth in multiple directions |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2425050A (en) * | 2005-04-13 | 2006-10-18 | Wisdom Toothbrushes Ltd | Toothbrush |
| US8966697B2 (en) * | 2010-04-08 | 2015-03-03 | Lg Household & Health Care Ltd. | Electric toothbrush with excellent vibration efficiency |
| KR100999270B1 (en) * | 2010-04-08 | 2010-12-07 | 엘지이노텍 주식회사 | Automatic toothbrushes |
| JP6946257B2 (en) * | 2018-07-24 | 2021-10-06 | 京セラ株式会社 | Brushes and replacement members |
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2021
- 2021-01-15 CN CN202110054302.7A patent/CN112869902B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004022663A1 (en) * | 2004-05-07 | 2005-12-08 | Braun Gmbh | Electric toothbrush has brush head with bristles which are vibrated by vibration motor depending on contact pressure of bristles against teeth |
| CN204744473U (en) * | 2015-05-08 | 2015-11-11 | 胡建坤 | Electric toothbrush head and electric toothbrush |
| CN108392288A (en) * | 2017-02-04 | 2018-08-14 | 周星 | Electric toothbrush head with protective device and electric toothbrush |
| CN211094912U (en) * | 2019-09-27 | 2020-07-28 | 珠海大拇指跨境电商有限公司 | Electric toothbrush capable of cleaning teeth in multiple directions |
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| CN112869902A (en) | 2021-06-01 |
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