CN114028018B - Ultrasonic electric toothbrush for oral care - Google Patents
Ultrasonic electric toothbrush for oral care Download PDFInfo
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- CN114028018B CN114028018B CN202111336821.9A CN202111336821A CN114028018B CN 114028018 B CN114028018 B CN 114028018B CN 202111336821 A CN202111336821 A CN 202111336821A CN 114028018 B CN114028018 B CN 114028018B
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- toothbrush
- holding rod
- shell
- surface position
- bracing piece
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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
- A61C17/32—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
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- Health & Medical Sciences (AREA)
- Dentistry (AREA)
- Epidemiology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Brushes (AREA)
Abstract
The invention relates to the technical field of toothbrushes, in particular to an ultrasonic electric toothbrush for oral care, which comprises a toothbrush holding rod outer shell and a toothbrush head supporting rod, wherein the toothbrush head supporting rod is movably inserted into one end of the toothbrush holding rod outer shell; make the foam expand more to in-process of carrying out the oral cavity clearance and brushing teeth can make toothpaste produce more foams, greatly improve the foaming effect, and then improve the clean effect in oral cavity.
Description
Technical Field
The invention relates to the technical field of toothbrushes, in particular to an ultrasonic electric toothbrush for oral care.
Background
Present ultrasonic wave electric toothbrush can't arouse the toothpaste bubble in a large number in the use to improve clean effect, the foaming effect is not ideal enough, and when making a round trip to brush teeth in the horizontal direction, brush holder and brush head be rigid connection, do not have buffer function, in case the arm is too violent in hard can cause gum oral cavity damage, can't fold and receive the weak point, and the portability is relatively poor. In view of this, we propose an ultrasonic powered toothbrush for oral care.
Disclosure of Invention
The present invention is directed to an ultrasonic electric toothbrush for oral care, which solves the above problems of the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an oral care's ultrasonic wave electric toothbrush, includes toothbrush holding rod shell body and first bracing piece of brush, the first bracing piece activity of brush alternates the one end that sets up at toothbrush holding rod shell body, the one end fixed mounting of first bracing piece of brush has the toothbrush head, the first front surface position of toothbrush head inlays to establish and installs the toothbrush brush hair, the first rear surface position fixed mounting of toothbrush head has the clean protruding in back, the first inside fixed mounting of toothbrush head has waterproof sealing bin, waterproof sealing bin's inside fixed mounting has piezoelectric transducer, the inside of toothbrush holding rod shell body is provided with presses down buckle mechanism, the inside of first bracing piece and below are provided with the jet-propelled mechanism that has flexible buffer function.
Preferably, a holding rod inner shell cylinder is fixedly mounted inside the toothbrush holding rod outer shell, a part mounting gap is formed between the toothbrush holding rod outer shell and the holding rod inner shell cylinder, and a rechargeable battery and a control panel are fixedly mounted inside the part mounting gap.
Preferably, press buckle mechanism including offer the button trompil in toothbrush holding rod shell body surface position, and the downthehole interlude of button trompil is equipped with the pop-up button, a side surface position fixed mounting who pops-up button has the button flange.
Preferably, the outer surface position fixed mounting of shell section of thick bamboo in the holding rod has the supporting shoe, the outer surface position fixed mounting of supporting shoe has the fulcrum axle, the outside rotation of fulcrum axle is installed and is rotated the wane, logical groove has been seted up to the outer surface position of shell section of thick bamboo in the holding rod, the one end that rotates the wane is located above-mentioned logical inslot, the one end surface position fixed mounting that rotates the wane and is located above-mentioned logical inslot has the triangle fixture block.
Preferably, the outer surface position fixed mounting of a shell section of thick bamboo in the holding rod has a support reset spring, the other end top that supports reset spring is in the inboard surface position of rotating the wane, the surface position of toothbrush holding rod shell body inlays to establish and installs control button, the surface position of toothbrush holding rod shell body is located control button's below and inlays to establish and install the pilot mode lamp, the opening that charges has been seted up to the other end surface position of toothbrush holding rod shell body.
Preferably, air jet mechanism is including seting up the through-hole of giving vent to anger at the front surface position of toothbrush head and seting up the first inner chamber of brushing the head of toothbrush internal portion position, the through-hole of giving vent to anger communicates with first inner chamber each other, the inside of brushing the head bracing piece has been seted up the bracing piece and has been ventilated the chamber, the bracing piece ventilate the chamber with brush first inner chamber communicates each other, the surface of brushing the head bracing piece is close to other end surface fixed mounting and has the spacing ring boss, the seal ring groove has been seted up on the surface of spacing ring boss.
Preferably, the inside cover of sealing ring groove is established and is installed the sealing rubber circle, the tight contact in the outside of sealing rubber circle and the inner wall surface of holding rod inner shell section of thick bamboo, the fixture block fixed slot has been seted up to the surface position of spacing ring boss in the below of sealing ring groove, the kicking block inclined plane has been seted up to the lower surface position of spacing ring boss, the other end surface position fixed mounting who brushes the head bracing piece has the support stabilizing spring, the inner wall surface position fixed mounting of holding rod inner shell section of thick bamboo has the spring fixed plate, support stabilizing spring's the other end and the upper surface position fixed mounting of spring fixed plate.
Preferably, ventilative trompil has been seted up to the surface position of spring fixed plate, fixed mounting has the foreign matter protection network under the spring fixed plate, the inner wall surface fixed position of holding rod inner shell section of thick bamboo has motor mounting bracket, motor mounting bracket is located between spring fixed plate and the foreign matter protection network, motor mounting bracket's lower surface fixed position installs air-blast micro motor, the rotatory flabellum of motor is established to the cover on air-blast micro motor's the rotation axis.
Compared with the prior art, the invention has the beneficial effects that:
according to the ultrasonic electric toothbrush, the arranged air blowing micro motor can drive the motor to rotate the fan blades to blow air, the air enters the vent cavity of the supporting rod through the shell cylinder in the holding rod, is sprayed out of the air outlet through holes in the surface of the toothbrush head and enters the toothpaste foam, so that the foam is expanded, more foam can be generated by toothpaste in the process of cleaning and brushing the teeth in the oral cavity, the foaming effect is greatly improved, and the oral cavity cleaning effect is further improved;
the first bracing piece of brush that sets up through the activity can the flexible activity in toothbrush holding rod shell body inside to can provide fore-and-aft cushioning effect at the in-process of brushing teeth, support stable spring and provide the elastic support power to first bracing piece of brush, make toothbrush brush head have elastic force when vertically brushing, thereby increase the protection to the gum oral cavity, and can with brush inside the first bracing piece of brush retraction holding rod shell section of thick bamboo, reduce toothbrush length, increase portability.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic cross-sectional view of the present invention;
FIG. 4 is a schematic view of the overall structure of the present invention;
fig. 5 is an enlarged view of the area a in fig. 3.
In the figure: 1. a toothbrush handle outer shell; 2. a brush head support bar; 3. a toothbrush head; 4. toothbrush bristles; 5. cleaning the back of the body; 6. a waterproof sealed bin; 7. a piezoelectric transducer; 101. the holding rod is arranged in the shell barrel; 102. a part mounting gap; 103. a rechargeable battery; 104. a control panel; 105. opening a hole in the button; 106. an eject button; 107. a button flange; 108. a support block; 109. a fulcrum shaft; 110. rotating the rocker; 111. a triangular clamping block; 112. a support return spring; 113. a control button; 114. an indication mode light; 115. a charging opening; 201. an air outlet through hole; 202. an inner cavity of the brush head; 203. a vent cavity of the support rod; 204. a boss of the limiting ring; 205. sealing the ring groove; 206. sealing the rubber ring; 207. a fixture block fixing groove; 208. a top block bevel; 209. a support stabilizing spring; 210. a spring fixing plate; 211. ventilating and opening holes; 212. a foreign matter protection net; 213. a motor mounting bracket; 214. a blower micro motor; 215. the motor rotates the fan blades.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an oral care's ultrasonic wave electric toothbrush, including toothbrush holding rod shell body 1 and first bracing piece 2 of brush, the activity of first bracing piece 2 of brush alternates and sets up the one end at toothbrush holding rod shell body 1, the one end fixed mounting of first bracing piece 2 of brush has toothbrush head 3, the front surface position of toothbrush head 3 inlays to be established and installs toothbrush brush hair 4, the rear surface position fixed mounting of toothbrush head 3 has the clean protruding 5 in back, the clean protruding 5 in back can be when brushing teeth to gum contralateral oral cavity skin clearance, thereby improve the clean effect of toothbrush, the inside fixed mounting of toothbrush head 3 has waterproof sealing chamber 6, the inside fixed mounting in waterproof sealing chamber 6 has piezoelectric transducer 7, piezoelectric transducer 7 is ultrasonic wave generating device, can produce the ultrasonic wave under control panel 104's control and come to clean the oral cavity, this is prior art, the inside of toothbrush holding rod shell body 1 is provided with presses buckle mechanism, the inside of first bracing piece 2 of brush and below are provided with the jet mechanism that has flexible buffer function.
A grip inner casing 101 is fixedly arranged inside the toothbrush grip outer casing 1, a part mounting gap 102 is arranged between the toothbrush grip outer casing 1 and the grip inner casing 101, the part mounting gap 102 is a component mounting space of the electric toothbrush, and a rechargeable battery 103 and a control panel 104 are fixedly arranged inside the part mounting gap 102.
The pressing buckle mechanism comprises a button opening 105 arranged on the outer surface of the outer shell 1 of the toothbrush holding rod, an ejection button 106 is inserted into the button opening 105, a button flange 107 is fixedly arranged on one side surface of the ejection button 106, and the button flange 107 and the ejection button 106 can be integrally formed through injection molding; a supporting block 108 is fixedly arranged at the outer surface position of the holding rod inner shell 101, a fulcrum shaft 109 is fixedly arranged at the outer surface position of the supporting block 108, a rotary rocker 110 is rotatably arranged outside the fulcrum shaft 109, a through groove is formed in the outer surface position of the holding rod inner shell 101, one end of the rotary rocker 110 is positioned in the through groove, a triangular clamping block 111 is fixedly arranged at the surface position of one end of the rotary rocker 110 positioned in the through groove, the triangular clamping block 111 can be matched with a clamping block fixing groove 207, when the brush head supporting rod 2 is contracted, the triangular clamping block 111 can be clamped in the clamping block fixing groove 207, and therefore the brush head supporting rod 2 is fixed; the outer surface position of the shell cylinder 101 in the holding rod is fixedly provided with a supporting return spring 112, the other end of the supporting return spring 112 is propped against the inner side surface position of the rotating wane 110, the outer surface position of the toothbrush holding rod outer shell 1 is embedded with a control button 113, the control button 113 is connected with the control board 104, the control mode of the control board 104 to the piezoelectric transducer 7 and the air blowing micro motor 214 can be changed by pressing the control button 113, the outer surface position of the toothbrush holding rod outer shell 1 is positioned below the control button 113 and is embedded with an indicating mode lamp 114, the indicating mode lamp 114 can display the current running mode or state of the toothbrush, the other end surface position of the toothbrush holding rod outer shell 1 is provided with a charging opening 115, and the rechargeable battery 103 can be charged through the charging opening 115.
The air injection mechanism comprises an air outlet through hole 201 arranged on the front surface of the toothbrush head 3 of the toothbrush and a toothbrush head inner cavity 202 arranged in the toothbrush head 3 of the toothbrush, the air outlet through hole 201 is communicated with the toothbrush head inner cavity 202, a support rod ventilation cavity 203 is arranged in the toothbrush head support rod 2, the support rod ventilation cavity 203 is communicated with the toothbrush head inner cavity 202, a limit ring boss 204 is fixedly arranged on the surface of the outer surface of the toothbrush head support rod 2 close to the surface of the other end of the outer surface, and a sealing ring groove 205 is arranged on the surface of the limit ring boss 204; a sealing rubber ring 206 is sleeved inside the sealing ring groove 205, the outer side of the sealing rubber ring 206 is in tight contact with the inner wall surface of the holding rod inner shell 101, so that the space between the brush head supporting rod 2 and the inner wall surface of the holding rod inner shell 101 can be sealed, and airflow is prevented from overflowing from the sealing ring groove, a fixture block fixing groove 207 is formed in the position, below the sealing ring groove 205, of the outer surface of the limiting ring boss 204, when the brush head supporting rod 2 is retracted, a triangular fixture block 111 can be clamped into the fixture block fixing groove 207 to fix the brush head supporting rod 2, a top block inclined surface 208 is formed in the position of the lower surface of the limiting ring boss 204, a supporting and stabilizing spring 209 is fixedly installed in the position of the surface of the other end of the brush head supporting rod 2, a spring fixing plate 210 is fixedly installed in the position of the inner wall surface of the holding rod inner shell 101, and the other end of the supporting and stabilizing spring 209 is fixedly installed in the position of the upper surface of the spring fixing plate 210; the outer surface position of the spring fixing plate 210 is provided with a ventilation hole 211, a foreign matter protection net 212 is fixedly installed under the spring fixing plate 210, the inner wall surface position of the holding rod inner shell cylinder 101 is fixedly provided with a motor installation frame 213, the motor installation frame 213 is positioned between the spring fixing plate 210 and the foreign matter protection net 212, the lower surface position of the motor installation frame 213 is fixedly provided with a blowing micro motor 214, a motor rotating fan blade 215 is sleeved on a rotating shaft of the blowing micro motor 214, and the operation of the blowing micro motor 214 can drive the motor rotating fan blade 215 to rotate so as to generate wind power.
The working principle is as follows: the ultrasonic electric toothbrush of the invention presses the pop-up button 106 to rotate the rotatable rocker 110, the support return spring 112 is compressed, the triangular fixture block 111 moves out of the fixture block fixing groove 207, so that the toothbrush head support rod 2 is not limited, the toothbrush head support rod pops up under the elasticity of the support stabilizing spring 209 to brush teeth, the control button 113 is pressed to start the toothbrush, the control panel 104 is connected with the rechargeable battery 103 to supply power to the piezoelectric transducer 7, so that the piezoelectric transducer 7 generates ultrasonic waves, the air-blowing micro motor 214 is electrified to operate to drive the motor rotating fan blade 215 to rotate, so that air flow can be sucked into the toothbrush through the foreign matter protection net 212, the air flow enters the support rod ventilation cavity 203 through the holding rod inner shell cylinder 101 and enters the toothbrush head inner cavity 202 communicated with the support rod ventilation cavity, and is sprayed out of the air outlet through hole 201, thereby make the foam in the oral cavity aerify the inflation, can produce more foams, improve clean effect, when toothbrush brush hair 4 transversely brushes in tooth surface level, because the arm does not exert the pulling force to toothbrush application thrust and stabilizes, toothbrush brush head 3 is when outwards promoting, brush head bracing piece 2 can be with supporting stabilizer spring 209 compression certain degree, thereby provide buffering effect, toothbrush brush head 3 is when outwards promoting to stop, it resets rapidly to support stabilizer spring 209, pop out brush head bracing piece 2, make toothbrush brush hair 4 brush on the tooth surface, when toothbrush brush head 3 is by inside pulling, brush head bracing piece 2 is in extremely spacing, can not take place the activity again, thereby can provide buffering effect when the arm applys unstable thrust to the toothbrush, improve the protection to the gum oral cavity, and can not influence toothbrush result of use.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an oral care's ultrasonic wave electric toothbrush, includes toothbrush holding rod shell body and first bracing piece of brush, the first bracing piece activity of brush alternates and sets up the one end at toothbrush holding rod shell body, the one end fixed mounting of first bracing piece of brush has the toothbrush head, the first front surface position of toothbrush head inlays to establish and installs the toothbrush brush hair, the first rear surface position fixed mounting of toothbrush head has the clean protruding in back, its characterized in that: the inside fixed mounting of toothbrush brush head has waterproof sealed storehouse, waterproof sealed storehouse's inside fixed mounting has piezoelectric transducer, the inside of toothbrush holding rod shell body is provided with presses buckle mechanism, the inside of brush head bracing piece and below are provided with the jet-propelled mechanism that has flexible buffer function, jet-propelled mechanism is including seting up the through-hole of giving vent to anger at the front surface position of toothbrush brush head and seting up the brush head inner chamber at toothbrush head inside position, the through-hole of giving vent to anger communicates with brush head inner chamber each other, the bracing piece chamber of ventilating has been seted up to the inside of brush head bracing piece, the bracing piece chamber of ventilating with brush head inner chamber communicates each other, the surface of brush head bracing piece is close to other end surface position fixed mounting and has the spacing ring boss, the sealed annular has been seted up on the surface of spacing ring boss, the inside cover of sealed annular is established and is installed the sealing rubber ring, the outside of sealing rubber ring and the tight contact in inner wall surface of holding rod inner shell section of thick bamboo, the surface position of spacing ring boss is located the below of sealed annular and has seted up the fixture block fixed slot, the lower surface position of spacing ring boss has seted up the kicking block inclined plane, the other end surface fixed mounting plate of brush head bracing piece has the supporting stable spring, the other end fixed mounting plate of spring and the spring.
2. The ultrasonic electric toothbrush for oral care according to claim 1, wherein: the toothbrush handle comprises a toothbrush handle shell and is characterized in that a handle inner shell barrel is fixedly mounted inside the toothbrush handle shell, a part mounting gap is formed between the toothbrush handle shell and the handle inner shell barrel, and a rechargeable battery and a control panel are fixedly mounted inside the part mounting gap.
3. The ultrasonic electric toothbrush for oral care according to claim 2, wherein: the button opening at the outer surface of the outer shell of the toothbrush holding rod is arranged on the button pressing mechanism, the button opening is arranged in the hole of the button opening in an inserting mode, and a button retaining edge is fixedly arranged on one side surface of the button.
4. The ultrasonic electric toothbrush for oral care according to claim 3, wherein: the utility model discloses a handle bar, including a holding rod, a shell section of thick bamboo, the outer surface fixed position of holding rod inner casing installs the supporting shoe, the outer surface fixed position of supporting shoe installs the fulcrum axle, the outside rotation of fulcrum axle is installed and is rotated the wane, logical groove has been seted up to the outer surface position of shell section of thick bamboo in the holding rod, the one end that rotates the wane is located above-mentioned logical inslot, the one end fixed surface position that rotates the wane and is located above-mentioned logical inslot has the triangle fixture block.
5. The ultrasonic electric toothbrush for oral care according to claim 4, wherein: the utility model discloses a toothbrush holder, including a holding rod, a shell section of thick bamboo, a holding rod, a toothbrush holder shell, a shell section of thick bamboo, fixed mounting has a support reset spring in the outer surface position of holding rod inner casing, the other end top that supports reset spring is in the inboard surface position that rotates the wane, the surface position of toothbrush holder shell inlays to establish and installs control button, the surface position of toothbrush holder shell is located control button's below and inlays to establish and installs the instruction mode lamp, the opening of charging has been seted up to the other end surface position of toothbrush holder shell.
6. The ultrasonic electric toothbrush for oral care according to claim 1, wherein: ventilative trompil has been seted up to the surface position of spring fixed plate, fixed mounting has the foreign matter protection network under the spring fixed plate, the inner wall surface fixed position of holding rod inner shell section of thick bamboo has motor mounting bracket, motor mounting bracket is located between spring fixed plate and the foreign matter protection network, motor mounting bracket's lower surface fixed position installs air-blast micro motor, the rotatory flabellum of motor is established to the cover on air-blast micro motor's the rotation axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336821.9A CN114028018B (en) | 2021-11-12 | 2021-11-12 | Ultrasonic electric toothbrush for oral care |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111336821.9A CN114028018B (en) | 2021-11-12 | 2021-11-12 | Ultrasonic electric toothbrush for oral care |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114028018A CN114028018A (en) | 2022-02-11 |
| CN114028018B true CN114028018B (en) | 2022-10-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111336821.9A Active CN114028018B (en) | 2021-11-12 | 2021-11-12 | Ultrasonic electric toothbrush for oral care |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115337126B (en) * | 2022-08-22 | 2023-08-29 | 深圳柏斯曼电子科技有限公司 | Electric toothbrush |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006042991A (en) * | 2004-08-02 | 2006-02-16 | Osamu Sugiyama | Ultrasonic toothbrush |
| CN106937891A (en) * | 2017-03-29 | 2017-07-11 | 金坚 | Self-generating electric toothbrush |
| WO2018108181A1 (en) * | 2016-12-16 | 2018-06-21 | 成都米士科技有限公司 | Electric toothbrush having vibrating-rotating brush head |
| CN110314006A (en) * | 2019-07-23 | 2019-10-11 | 北京东厚信息科技有限责任公司 | A kind of ultrasonic electric toothbrush with blowing function |
| CN113171197A (en) * | 2021-04-28 | 2021-07-27 | 苏州邦威数控机床有限公司 | Electric toothbrush with multiple cleaning modes |
| CN113456275A (en) * | 2021-07-06 | 2021-10-01 | 安徽双鹏实业有限公司 | Electric toothbrush based on magnetic vibration |
-
2021
- 2021-11-12 CN CN202111336821.9A patent/CN114028018B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006042991A (en) * | 2004-08-02 | 2006-02-16 | Osamu Sugiyama | Ultrasonic toothbrush |
| WO2018108181A1 (en) * | 2016-12-16 | 2018-06-21 | 成都米士科技有限公司 | Electric toothbrush having vibrating-rotating brush head |
| CN106937891A (en) * | 2017-03-29 | 2017-07-11 | 金坚 | Self-generating electric toothbrush |
| CN110314006A (en) * | 2019-07-23 | 2019-10-11 | 北京东厚信息科技有限责任公司 | A kind of ultrasonic electric toothbrush with blowing function |
| CN113171197A (en) * | 2021-04-28 | 2021-07-27 | 苏州邦威数控机床有限公司 | Electric toothbrush with multiple cleaning modes |
| CN113456275A (en) * | 2021-07-06 | 2021-10-01 | 安徽双鹏实业有限公司 | Electric toothbrush based on magnetic vibration |
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| CN114028018A (en) | 2022-02-11 |
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