CN209847436U

CN209847436U - Ultrasonic tooth washing device

Info

Publication number: CN209847436U
Application number: CN201920419206.6U
Authority: CN
Inventors: 刘得为; 刘锦峰
Original assignee: Fujian Meibao Technology Co Ltd
Current assignee: Fujian Meibao Technology Co Ltd
Priority date: 2019-03-29
Filing date: 2019-03-29
Publication date: 2019-12-27
Anticipated expiration: 2029-03-29

Abstract

The utility model relates to an ultrasonic tooth washing device, which comprises a tooth washing body and an operation body, wherein the tooth washing body is placed in the oral cavity, the operation body is used for holding the hand, the tooth washing body is in an arc shape matched with a dental arch, the arc tooth washing body is provided with an open end and a closed end, the upper side and the lower side of the tooth washing body are respectively provided with a tooth washing groove which is used for accommodating teeth and extends along the arc length direction of the tooth washing body, and brush hair is uniformly arranged on the inner wall of the labial side, the inner wall of the lingual side and the inner wall of the bottom side of the tooth; a connector is connected between the outer walls of the two lingual sides of the tooth washing body; the interior of the connecting body is hollow; the middle part of the outer wall of the labial side of the tooth washing body is provided with an insertion channel communicated with the inside of the connecting body, and the upper part of the operating body passes through the insertion channel and is accommodated in the connecting body; an ultrasonic wave energy conversion sheet and a vibration mechanism are arranged in an upper inner cavity of the operation body; the inner cavity of the lower part of the operating body is provided with a control device for controlling the vibration of the ultrasonic energy conversion sheet and the vibration of the vibration mechanism; the ultrasonic energy conversion piece is arranged close to the outer wall of the lingual side of the tooth washing groove.

Description

Ultrasonic tooth washing device

Technical Field

The utility model relates to an ultrasonic tooth washing device, which belongs to the field of tooth washing tools.

Background

With the improvement of living standard of modern society, people have more abundant diet, bring about the problem of tooth health, and the sufficient tooth cleaning can reduce the damage of teeth to a certain extent. The existing tooth washing tools are generally toothbrushes which are divided into electric toothbrushes and manual toothbrushes, and even the electric toothbrushes also need to be manually moved on teeth; in addition, the tooth washing tool is also provided with a tooth washing device, the cleaning effect of the tooth washing device is mainly realized by utilizing the impact force of high-speed water columns sprayed under certain pressure, the tooth washing device is large in size and not portable enough, and the operation is not convenient enough. Chinese patent application No. CN107811720A discloses an ultrasonic tooth socket dental scaler, which is characterized in that an ultrasonic transducer is exposed in a silica gel socket sleeved on teeth, and the teeth are disinfected and cleaned by the cavitation property of ultrasonic waves to liquid, but in the cleaning process, the sticky substances in the teeth gaps are not easy to wash out from the teeth gaps; and the exposed ultrasonic transducer has high rigidity, so that the structure in the cavity is easily damaged in the process of contacting with teeth and gums.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an ultrasonic tooth washing device, this ultrasonic tooth washing device utilizes vibration mechanism and ultrasonic wave to carry out dual washing, and the cleaning and disinfection is effectual, and can not cause the injury to the tooth gum.

The technical scheme of the utility model as follows:

an ultrasonic tooth cleaner comprises a tooth cleaning body and an operation body, wherein the tooth cleaning body is placed in an oral cavity, the operation body is used for being held by a hand, the tooth cleaning body is in an arc shape matched with a dental arch, the arc-shaped tooth cleaning body is provided with an open end and a closed end, tooth cleaning grooves which are used for accommodating teeth and extend along the arc length direction of the tooth cleaning body are respectively arranged on the upper side and the lower side of the tooth cleaning body, and bristles are uniformly arranged on the inner wall of the tooth cleaning grooves on the lip side, the inner wall of the tongue side and the inner wall of the bottom side; a connector is connected between the outer walls of the two lingual sides of the tooth washing body; the interior of the connecting body is hollow; the middle part of the outer wall of the labial side of the tooth washing body is provided with an insertion channel communicated with the inside of the connecting body, and the upper part of the operating body passes through the insertion channel and is accommodated in the connecting body; an ultrasonic wave energy conversion sheet and a vibration mechanism are arranged in an upper inner cavity of the operation body; the inner cavity of the lower part of the operating body is provided with a control device for controlling the vibration of the ultrasonic energy conversion sheet and the vibration of the vibration mechanism; the ultrasonic energy conversion piece is arranged close to the inner wall of the lingual side of the tooth washing groove.

The ultrasonic energy conversion sheet is in a U shape arranged on the periphery of the vibration mechanism.

Wherein the vibration frequency of the ultrasonic energy conversion sheet is 150kHz-400 kHz.

The brush hair of the inner wall of the labial side and the inner wall of the lingual side of the tooth washing groove are vertically arranged sheets, the sheet brush hair extends to the bottom end from the top end of the inner wall of the labial side or the inner wall of the lingual side, and the brush hair on the inner wall of the bottom side of the tooth washing groove is vertically arranged in a cylindrical shape.

Wherein, one side of the sheet-shaped brush hair back to the teeth forms a tangent plane; the section extends to the top end of the side wall of the tooth washing groove from the top end of the brush hair, and the vibration mechanism is a hollow cup motor.

The control device comprises a touch pin, a power supply circuit, a control chip, a vibration mechanism control circuit and an ultrasonic drive circuit, wherein the power supply circuit is respectively and electrically connected with the control chip, the vibration mechanism control circuit and the ultrasonic drive circuit; the touch control pin inputs a signal to the control chip, and the control chip controls the vibration mechanism control circuit and the ultrasonic drive circuit to work; the vibration mechanism control circuit is used for controlling the vibration of the vibration mechanism; the ultrasonic drive circuit is used for controlling the vibration of the ultrasonic energy conversion sheet.

The inner middle part of the operation body is provided with a first clamping channel for a connecting wire of the vibration mechanism control circuit and the vibration mechanism to pass through; and second clamping channels for the connection lines of the ultrasonic drive circuit and the ultrasonic energy conversion sheet to pass through are respectively arranged on two sides in the operation body.

The utility model discloses following beneficial effect has:

1. the utility model utilizes the vibration mechanism and the ultrasonic wave to carry out double cleaning, the ultrasonic wave is based on the cavitation effect, i.e. countless bubbles are quickly formed and quickly implode in the cleaning liquid to disinfect and clean the teeth, the hollow cup motor vibrates the brush hair to contact and rub the surface of the teeth to clean; the cleaning and disinfecting effect is good; the ultrasonic energy conversion piece is wrapped in the connecting body of the tooth washing body, so that the structure in the oral cavity cannot be damaged, and the teeth and the gum are protected.

2. The utility model discloses an ultrasonic wave transduction piece is pressed close to the tooth setting, and ultrasonic wave transduction piece wraps up the coreless motor at the middle part, and the vibration effect is more comprehensive, can play better disinfection cleaning action.

3. The utility model discloses can change alone after washing the tooth body and using wearing and tearing, ageing, dirty for a long time, reduce the maintenance cost, prolong life.

4. The utility model discloses when the internal structure of operation body breaks down, it can to change the operation body, has reduced the maintenance cost, has prolonged life.

5. The utility model discloses wash the tooth body and set up with the components of a whole that can function independently of the operation body, can be more effective thorough clean the tooth body of washing, and need not worry the operation body and intake.

6. The utility model is provided with the brush hair on the inner wall at the lip side and the inner wall at the part tongue side which is vertically arranged in a sheet shape, the sheet brush hair extends from the bottom end of the inner wall to the upper part of the top end and has a tangent plane, the sheet brush hair not only has larger strength and is not easy to be damaged and deformed, so that the tooth washing body can have longer service life, and the brush hair is arranged approximately vertical to the length direction of the vibrating motor, thereby better transmitting vibration and utilizing the vibration to clean the tooth surface; and the tangent plane setting can be broken layer-wise reduce the nature of being tied up of slice brush hair to make the top of slice brush hair can the quick horizontal hunting under the vibrating motor effect, thereby play the effect of washing tooth root and gum.

Drawings

FIG. 1 is a schematic view of the integral detaching mechanism of the present invention;

FIG. 2 is a schematic view of the overall front structure of the present invention;

fig. 3 is an overall partial cross-sectional view of the present invention;

fig. 4 is a schematic view of an internal structure of an operating body according to a first embodiment of the present invention;

fig. 5 is a schematic structural view of an ultrasonic transducer according to a first embodiment of the present invention;

fig. 6 is a schematic view of an internal structure of an operating body according to a second embodiment of the present invention;

fig. 7 is a schematic structural view of an ultrasonic transducer according to a second embodiment of the present invention;

fig. 8 is a schematic circuit diagram of the control device of the present invention.

The reference numbers in the figures denote:

1. washing the teeth; 11. washing tooth sockets; 12. the labial inner wall; 13. lingual inner wall; 14. a bottom side inner wall; 15. the lingual outer wall; 16. the labial outer wall; 17. inserting into the channel; 18. cutting into noodles; A. an open end; B. a closed end; 2. an operation body; 21. a first clamping channel; 22. a second clamping channel; 3. a linker; 4. an ultrasonic wave transduction sheet; 5. a vibration mechanism; 6. a control device; 60. a touch pin; 61. a power supply circuit; 62. a control chip; 63. an ultrasonic drive circuit; 64. a vibration mechanism control circuit.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Example one

Referring to fig. 1-5, an ultrasonic tooth washing device comprises a tooth washing body 1 placed in an oral cavity and an operation body 2 held by hands, wherein the tooth washing body 1 is arc-shaped and matched with dental arches, the arc-shaped tooth washing body 1 is provided with an open end A and a closed end B, tooth washing grooves 11 extending along the arc length direction of the tooth washing body 1 and used for containing teeth are respectively arranged on the upper side and the lower side of the tooth washing body 1, and bristles are uniformly arranged on the inner wall 12 on the labial side, the inner wall 13 on the lingual side and the inner wall 14 on the bottom side of the tooth washing grooves 11; a connector 3 is connected between the outer walls 15 of the two lingual sides of the tooth washing body 1; the connecting body 3 is hollow; the middle part of the outer wall 16 at the labial side of the tooth washing body 1 is provided with an insertion channel 17 communicated with the inside of the connecting body 3, and the upper part of the operating body 2 passes through the insertion channel 17 and is accommodated in the connecting body 3; an ultrasonic wave energy conversion sheet 4 and a vibration mechanism 5 are arranged in the upper inner cavity of the operating body 2; the lower cavity of the operating body 2 is provided with a control device 6 for controlling the vibration of the ultrasonic transducer 4 and the vibration of the vibration mechanism 5. Preferably, the ultrasonic transducer 4 is a piezoelectric ceramic. The principle of ultrasonic cleaning is as follows: based on the cavitation, the ultrasonic wave makes numerous bubbles rapidly formed and rapidly implode in the cleaning solution, and the impact generated thereby peels off the dirt on the inner and outer surfaces of the teeth immersed in the cleaning solution, and the dirt is discharged along with the cleaning solution. The ultrasonic cleaning and disinfecting device cleans and disinfects small-particle dirt on the surface of the teeth without causing damage to the teeth.

The ultrasonic transducer 4 is arranged close to the lingual outer wall 15 of the tooth washing groove 11. Can achieve better cleaning effect.

The ultrasonic energy conversion sheet 4 is divided into two sheets and is respectively arranged at two sides of the vibration mechanism 5.

The vibration frequency of the ultrasonic transducer 4 is 150kHz-400 kHz.

The bristles on the inner wall 12 on the labial side and the bristles on the inner wall 13 on the lingual side of the tooth washing groove 11 are vertically arranged sheets, the sheet bristles extend from the top end of the inner wall 12 on the labial side or the inner wall 13 on the lingual side to the bottom end, and the bristles on the inner wall 14 on the bottom side of the tooth washing groove 11 are vertically arranged cylinders.

One side of the sheet-shaped brush hair back to the teeth forms a tangent plane 18; the section 18 extends from the top of the bristles to the top of the side wall of the socket 11, so that the width of the portion of the bristles above the top of the side wall of the socket 11 is gradually reduced.

The vibration mechanism 5 is a hollow cup motor. For example, the vibration mechanism 5 of the present application can be selected from 0412 hollow cup band 2P1.25 terminal manufactured by shenzhen xin halong electronic technology limited, and a special motor for a filter switcher, wherein the model is 4 x 12, the rated power is 0.1w, the rated voltage is 3.0v, the rated current is 70mA, the rated rotation speed is 12500rpm, and the external dimension is 4 x 12 mm.

The control device 6 comprises a touch pin 60, a power supply circuit 61, a control chip 62, a vibration mechanism control circuit 64 and an ultrasonic drive circuit 63, wherein the power supply circuit 61 is respectively and electrically connected with the control chip 62, the vibration mechanism control circuit 64 and the ultrasonic drive circuit 63, the power supply circuit 61 respectively supplies power to the control chip 62, the vibration mechanism control circuit 64 and the ultrasonic drive circuit 63, and the control chip 62 is respectively and electrically connected with the touch pin 60, the vibration mechanism control circuit 64 and the ultrasonic drive circuit 63; the touch control pin 60 inputs a signal to the control chip 62, and the control chip 62 controls the vibration mechanism control circuit 64 and the ultrasonic drive circuit 63 to work; the vibration mechanism control circuit 64 is used for controlling the vibration mechanism 5 to vibrate; the ultrasonic drive circuit 63 is used to control the ultrasonic transducer 4 to vibrate. The battery of the power supply circuit 61 can be selected from a rechargeable 401230 soft package manufactured by Shenzhen Maillard electronics Limited, model 401230041230, rated capacity 11mah, standard voltage 3.7v and charging current 0.1A. The control chip 62 of the present application may employ a trusted source IC 003.

A first clamping channel 21 for a connecting line of the vibration mechanism control circuit 64 and the vibration mechanism 5 to pass through is arranged in the middle of the inner part of the operating body 2; the two sides of the interior of the operating body 2 are respectively provided with a second clamping channel 22 for the connection line of the ultrasonic driving circuit 63 and the ultrasonic energy conversion sheet 4 to pass through.

Example two

Referring to fig. 6 to 7, the difference from the first embodiment is that: the ultrasonic energy conversion sheet 4 is in a U shape arranged on the periphery of the vibration mechanism 5.

The utility model discloses a theory of operation: when teeth are washed, the mouth is rinsed, then partial cleaning solution is left in the oral cavity, the hand-held operation body 2 is used for placing the tooth washing body 1 into the mouth, the upper teeth row and the lower teeth row are respectively placed into the tooth washing grooves 11 on the upper layer and the lower layer, then the vibration mechanism 5 vibrates, the brush hairs rub the surfaces of the teeth in the vibration process to clean out tooth residues, the ultrasonic transducer 4 vibrates to sterilize and clean the surfaces of the teeth, and then the tooth washing body 1 is taken out and rinsed after 1-2 minutes, and the cleaning is finished.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.

Claims

1. An ultrasonic tooth washing device comprises a tooth washing body (1) placed in an oral cavity and an operation body (2) used for being held by hands, wherein the tooth washing body (1) is arc-shaped and inosculated with dental arches, the arc-shaped tooth washing body (1) is provided with an open opening end (A) and a closed end (B), tooth washing grooves (11) used for containing teeth and extending along the arc length direction of the tooth washing body (1) are respectively formed in the upper side and the lower side of the tooth washing body (1), and bristles are uniformly arranged on the inner wall (12) on the lip side, the inner wall (13) on the tongue side and the inner wall (14) on the bottom side of the tooth washing grooves (11); a connector (3) is connected between the two lingual outer walls (15) of the tooth washing body (1); the method is characterized in that: the connecting body (3) is hollow; the middle part of the outer wall (16) at the labial side of the tooth washing body (1) is provided with an insertion channel (17) communicated with the inside of the connecting body (3), and the upper part of the operating body (2) passes through the insertion channel (17) and is accommodated in the connecting body (3); an ultrasonic wave energy conversion sheet (4) and a vibration mechanism (5) are arranged in an upper inner cavity of the operation body (2); a control device (6) for controlling the vibration of the ultrasonic energy conversion sheet (4) and the vibration of the vibration mechanism (5) is arranged in the inner cavity of the lower part of the operating body (2); the ultrasonic energy conversion sheet (4) is arranged close to the outer wall (15) of the lingual side of the tooth washing groove (11).

2. The ultrasonic dental irrigator of claim 1, wherein: the ultrasonic energy conversion sheet (4) is in a U shape arranged on the periphery of the vibration mechanism (5).

3. The ultrasonic dental irrigator of claim 1, wherein: the ultrasonic energy conversion sheet (4) is divided into two sheets and is respectively arranged at two sides of the vibration mechanism (5).

4. The ultrasonic dental irrigator of claim 1, wherein: the vibration frequency of the ultrasonic energy conversion sheet (4) is 150kHz-400 kHz.

5. The ultrasonic dental irrigator of claim 1, wherein: wash the slice that the brush hair of labial inner wall (12) and lingual inner wall (13) of alveolus (11) were vertical setting, and the top of lamellar brush hair from labial inner wall (12) or lingual inner wall (13) extends to the bottom, and the brush hair on the bottom side inner wall (14) of alveolus (11) is vertical setting cylindricly.

6. The ultrasonic dental irrigator of claim 5, wherein: one side of the sheet-shaped brush hair back to the teeth forms a tangent plane (18); the section (18) extends from the top end of the bristles to the top end of the side wall of the tooth washing groove (11), so that the width of the part of the bristles, which is higher than the top end of the side wall of the tooth washing groove (11), is gradually reduced.

7. The ultrasonic dental irrigator of claim 1, wherein: the vibration mechanism (5) is a hollow cup motor.

8. The ultrasonic dental irrigator of claim 1, wherein: the control device (6) comprises a touch pin (60), a power supply circuit (61), a control chip (62), a vibration mechanism control circuit (64) and an ultrasonic drive circuit (63), wherein the power supply circuit (61) is respectively and electrically connected with the control chip (62), the vibration mechanism control circuit (64) and the ultrasonic drive circuit (63), the power supply circuit (61) respectively supplies power to the control chip (62), the vibration mechanism control circuit (64) and the ultrasonic drive circuit (63), and the control chip (62) is respectively and electrically connected with the touch pin (60), the vibration mechanism control circuit (64) and the ultrasonic drive circuit (63); the touch control pin (60) inputs a signal to the control chip (62), and the control chip (62) controls the vibration mechanism control circuit (64) and the ultrasonic drive circuit (63) to work; the vibration mechanism control circuit (64) is used for controlling the vibration of the vibration mechanism (5); the ultrasonic drive circuit (63) is used for controlling the vibration of the ultrasonic energy conversion sheet (4).

9. The ultrasonic dental irrigator of claim 8, wherein: a first clamping channel (21) for a connecting line of the vibration mechanism control circuit (64) and the vibration mechanism (5) to pass through is arranged in the middle of the inner part of the operation body (2); and second clamping channels (22) for the connection line of the ultrasonic drive circuit (63) and the ultrasonic transducer (4) to pass through are respectively arranged on two sides in the operation body (2).