CN110811890A - Electric toothbrush and using method thereof - Google Patents
Electric toothbrush and using method thereof Download PDFInfo
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- CN110811890A CN110811890A CN201910984952.4A CN201910984952A CN110811890A CN 110811890 A CN110811890 A CN 110811890A CN 201910984952 A CN201910984952 A CN 201910984952A CN 110811890 A CN110811890 A CN 110811890A
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- distance
- control module
- toothbrush
- electric toothbrush
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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
- A61C17/221—Control arrangements therefor
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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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- 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 present invention relates to an electric toothbrush. The electric toothbrush comprises a toothbrush head, a handle and a control module. The toothbrush head is provided with a first distance sensor, the first distance sensor is connected with the control module and used for detecting the distance between the toothbrush head and an external object, and when the distance detected by the first distance sensor is smaller than or equal to a preset distance, the control module starts the electric toothbrush; when the distance detected by the first distance sensor is greater than the preset distance, the control module shuts down the electric toothbrush. Wherein, through setting up first distance sensor, make electric toothbrush can judge whether the toothbrush head is arranged in the oral cavity, and then the automatic start-stop electric toothbrush, make electric toothbrush's use more intelligent convenient.
Description
Technical Field
The invention relates to the field of toothbrushes, in particular to an electric toothbrush.
Background
At present, the electric toothbrush is switched on by a user in a switch mode, and the electric toothbrush can be started to clean the oral cavity of the user; meanwhile, after the electric toothbrush is taken out of the oral cavity after the tooth brushing is finished, the switch is manually turned off to turn off the electric toothbrush. Therefore, the existing electric toothbrush is not intelligent and inconvenient to use.
Disclosure of Invention
Aiming at the problem of inconvenience of the electric toothbrush, the electric toothbrush is provided.
The present application provides an electric toothbrush. The electric toothbrush comprises a toothbrush head, a handle and a control module, wherein the toothbrush head is provided with a first distance sensor, the first distance sensor is connected with the control module and used for detecting the distance between the toothbrush head and an external object, and when the distance detected by the first distance sensor is smaller than or equal to a preset distance, the control module starts the electric toothbrush; when the distance detected by the first distance sensor is greater than the preset distance, the control module shuts down the electric toothbrush.
Preferably, the preset distance is less than or equal to 7 mm.
Preferably, the brush rod further comprises a second distance sensor, the second distance sensor is positioned on the brush rod, and the second distance sensor is connected with the control module; when the distances detected by the second distance sensor and the first distance sensor are both smaller than or equal to a preset distance, the control module starts the electric toothbrush.
Preferably, the toothbrush head comprises bristles and a brush rod, and the first distance sensor and the second distance sensor are respectively located at the front end and the rear end of the bristles.
Preferably, the toothbrush head comprises bristles and a brush rod, and the first distance sensor and the second distance sensor are respectively positioned on the front surface and the back surface of the brush rod.
Preferably, toothbrush head department still is equipped with temperature sensor, temperature sensor with control module connects before control module starts electric toothbrush, control module need receive temperature sensor detects the signal that the outside temperature of toothbrush head is greater than or equal to preset temperature.
Preferably, the preset temperature is greater than or equal to 28 ℃ and the preset temperature is less than or equal to 38 ℃.
Preferably, the electric toothbrush further comprises a starting switch, the starting switch is connected with the control module, and the starting switch is used for starting and stopping the power supply of the electric toothbrush.
The application also provides a use method of the electric toothbrush. The method comprises the following steps: a first distance sensor on a toothbrush head on the electric toothbrush detects the distance between the toothbrush head and an external object;
the control module compares the relation between the distance detected by the first distance sensor and a preset distance;
when the distance detected by the first distance sensor is less than or equal to the preset distance, the control module starts the electric toothbrush.
Preferably, before the control module starts the electric toothbrush, the control module compares the relationship between the distance detected by the second distance sensor at the toothbrush head and the preset distance, and the control module also compares the relationship between the temperature detected by the temperature sensor at the toothbrush head and the preset temperature, and the control module detects the state of the contact sensor at the handle of the electric toothbrush;
when the distance detected by the second distance sensor is smaller than or equal to the preset distance, the temperature detected by the temperature sensor is larger than or equal to the preset temperature, and the contact sensor is in a contacted state, the control module starts the electric toothbrush.
In the technical scheme of this application, through set up first distance sensor on electric toothbrush's toothbrush head, when needing to brush teeth like this, stretch into user's oral cavity with the toothbrush head, first distance sensor will detect the cavity wall in toothbrush head and oral cavity, the tongue, the distance between objects such as tooth, then, distance sensor sends the distance signal who detects to control module, control module is less than or equal to when predetermineeing the distance through judging that first distance sensor detects out, control module judges that the toothbrush head is located the oral cavity, start electric toothbrush, realize electric toothbrush's automatic start. After the tooth is accomplished to the brush, take out the back in the toothbrush head follow oral cavity, first distance sensor continues to detect the distance between the object with external world, and first distance sensor detects near the no object of toothbrush head and shelters from this moment, does not have the object in the distance of predetermineeing promptly to give control module with this signal, control module judges that the toothbrush head has taken out from the oral cavity this moment, and then closes electric toothbrush. Through the arrangement, the electric toothbrush is more intelligent and convenient to use.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings of the embodiments can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of an embodiment of the electric toothbrush of the present application;
FIG. 2 is a cross-sectional schematic view of the powered toothbrush shown in FIG. 1;
fig. 3 is an exploded schematic view of the electric toothbrush shown in fig. 1.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1-3, the present application is directed to a powered toothbrush 10.
The power toothbrush 10 includes a toothbrush head 100 and a handle 200, a control module 700. The toothbrush head 100 is provided with a first distance sensor 610, the first distance sensor 610 is connected with the control module 700, the first distance sensor 610 is used for detecting the distance between the toothbrush head 100 and an external object, and when the distance detected by the first distance sensor 610 is smaller than or equal to a preset distance, the control module 700 starts the electric toothbrush 10; the control module 700 turns off the electric toothbrush 10 when the distance detected by the first distance sensor 610 is greater than the preset distance.
It should be noted that the electric toothbrush 10 further includes a battery 300 and a vibration motor 400, the battery 300 is connected to the vibration motor 400, the control module 700 and the first distance sensor 610, and the connections between the respective components may be made through a flexible circuit board 500. Wherein the first distance sensor 610 is used to detect the distance between the brush head 100 and the foreign object. Wherein, when need brush teeth like this, stretch into user's oral cavity with toothbrush head 100, first distance sensor 610 will detect toothbrush head 100 and the oral cavity wall, tongue, the distance between the objects such as tooth, then, first distance sensor 610 sends the distance signal who detects to control module 700, when control module 700 is less than or equal to the predetermined distance through the distance of judging that first distance sensor 610 detects, control module 700 judges that toothbrush head 100 is located the oral cavity, start electric toothbrush 10, realize electric toothbrush 10's automatic start. After brushing teeth, after taking out the toothbrush head 100 from the oral cavity, the first distance sensor 610 continues to detect the distance between the first distance sensor and an external object, the first distance sensor 610 detects that no object is shielded near the toothbrush head 100 at the moment, namely, no object exists within a preset distance, and transmits the signal to the control module 700, and the control module 700 judges that the toothbrush head 100 has been taken out from the oral cavity at the moment, so that the electric toothbrush 10 is closed. Through the mode, the electric toothbrush 10 is not required to be manually controlled to be opened or closed, the electric toothbrush 10 is automatically opened when entering the oral cavity, and the electric toothbrush 10 is automatically closed after leaving the oral cavity, so that the use is more convenient.
The first distance sensor 610 may be an infrared distance sensor or an ultrasonic distance sensor, and is not limited in this respect. Meanwhile, the control module 700 may include a circuit board and a chip.
Wherein the preset distance is less than or equal to 7 mm. Preferably, the predetermined distance is 5 mm. When the preset distance is 5mm, and the first distance sensor 610 detects that an object exists within 5mm and 5mm, the electric toothbrush 10 is started; when the first distance sensor 610 detects that there is no object within 5mm, the electric toothbrush 10 is turned off. Because when the toothbrush head 100 is positioned in the oral cavity, the distance between the toothbrush head 100 and the wall of the oral cavity, the tongue and the teeth is very small, when the preset distance is set to be less than or equal to 5mm, whether the toothbrush head 100 is positioned in the oral cavity can be judged more accurately.
The electric toothbrush 10 further includes a second distance sensor 620, the second distance sensor 620 being located on the stem 110, the second distance sensor 620 being connected to the control module 700. When the distances detected by the second distance sensor 620 and the first distance sensor 610 are both less than or equal to the preset distance, the control module 700 starts the electric toothbrush 10. When the first distance sensor 610 detects that the distance between the object and the brush bar 110 is less than or equal to the preset distance and the second distance sensor 620 detects that the distance between the object and the brush bar 110 is less than or equal to the preset distance, the control module 700 controls the electric toothbrush 10 to be started. When only the first distance sensor 610 detects that the distance is less than or equal to the preset distance, or only the second distance sensor 620 detects that the distance is less than or equal to the preset distance, the control module 700 does not activate the electric toothbrush 10. By providing two distance sensors, first distance sensor 610 and second distance sensor 620, it is possible to more readily determine whether or not toothbrush head 100 is positioned in the mouth.
In which the toothbrush head 100 includes bristles 120 and a brush bar 110, and a first distance sensor 610 and a second distance sensor 620 are respectively located at front and rear ends of the bristles 120. In one embodiment, the first distance sensor 610 is located at the front end of the bristles 120 and the second distance sensor 620 is located at the rear end of the bristles 120. In this way, the power toothbrush 10 is activated regardless of which head of the toothbrush head 100 is in the mouth, avoiding the power toothbrush 10 from being turned off due to inadvertent exposure of the toothbrush head 100 to the mouth during brushing.
In another embodiment, toothbrush head 100 includes bristles 120 and a brush bar 110, and the first distance sensor 610 and the second distance sensor 620 are located on opposite sides of the brush bar 110. The second distance sensor 620 and the first distance sensor 610 are located on opposite sides of the brush bar 110, the first distance sensor 610 is located on the back side 140 of the brush bar 110, and the second distance sensor 620 is located on the front side 130 of the brush bar 110. Thus, the first distance sensor 610 is used to detect the distance between the brush bar 110 and the object on the back side 140, and the second distance sensor 620 is used to detect the distance between the brush bar 110 and the object on the front side 130. Therefore, the situation that the electric toothbrush 10 is started by mistake due to the fact that fingers touch one side of the toothbrush head 100 without information is effectively avoided, and whether the brush rod 110 is located in the oral cavity or not is judged more conveniently.
The toothbrush head 100 is further provided with a temperature sensor, the temperature sensor is connected with the control module 700, and before the control module 700 starts the electric toothbrush 10, the control module 700 needs to receive a signal that the temperature sensor detects that the temperature outside the toothbrush head 100 is greater than or equal to a preset temperature. The temperature in the oral cavity of a human body is relatively stable and is generally about 36 ℃. The preset temperature is greater than or equal to 28 ℃ and the preset temperature is less than or equal to 38 ℃, i.e. the preset temperature is between 28 ℃ and 38 ℃. Preferably, the preset temperature is 30 ℃. Thus, when the temperature sensor detects that the temperature around the toothbrush head 100 is greater than or equal to 30 c and the first and second distance sensors 610 and 620 detect that the detected distances are both less than or equal to the preset distance, the control module 700 starts the electric toothbrush 10. With the above arrangement, it is possible to further more readily determine whether the toothbrush head 100 is positioned in the mouth.
The electric toothbrush 10 includes a start switch 800, the start switch 800 is connected to the control module 700, and the start switch 800 is used to turn on or off the power of the electric toothbrush 10. The start switch 800 may be a touch switch, a toggle switch, or a push switch, and is not limited in this respect. In this embodiment, the start switch 800 is a touch pad, and the power of the electric toothbrush 10 is turned on and off by touch, so that when the start switch 800 is turned on, the components of the electric toothbrush 10 are powered on, and when the start switch 800 is turned off, the components of the electric toothbrush 10 are powered off. By providing the start switch 800, the electric toothbrush 10 is more convenient and safer to use.
The present application also discloses a method of using the electric toothbrush 10. The first distance sensor 610 on the brush head 100 of the electric toothbrush 10 detects the distance between the brush head 100 and the foreign object; the control module 700 compares the relationship between the distance detected by the first distance sensor 610 and a preset distance; the control module 700 activates the electric toothbrush 10 when the distance detected by the first distance sensor 610 is less than or equal to a preset distance. When need brush teeth like this, stretch into user's oral cavity with toothbrush head 100, first distance sensor 610 will detect toothbrush head 100 and the oral cavity wall, the tongue, the distance between objects such as tooth, then, distance sensor sends the distance signal who detects to control module 700, when control module 700 is less than or equal to the predetermined distance through the distance of judging that first distance sensor 610 detects, control module 700 judges that toothbrush head 100 is located the oral cavity, start electric toothbrush 10, realize electric toothbrush 10's automatic start. After brushing teeth, after taking out the toothbrush head 100 from the oral cavity, the first distance sensor 610 continues to detect the distance between the first distance sensor and an external object, the first distance sensor 610 detects that no object is shielded near the toothbrush head 100 at the moment, namely, no object exists within a preset distance, and transmits the signal to the control module 700, and the control module 700 judges that the toothbrush head 100 has been taken out from the oral cavity at the moment, so that the electric toothbrush 10 is closed. Through the arrangement, the electric toothbrush 10 is more intelligent and convenient to use.
Before the control module 700 starts the electric toothbrush 10, the control module 700 compares the relationship between the distance detected by the second distance sensor 620 at the head 100 and the preset distance, and the control module 700 also compares the relationship between the temperature detected by the temperature sensor at the head 100 and the preset temperature, and the control module 700 detects the state of the contact sensor 800 at the handle 200 of the electric toothbrush 10; when it is satisfied that the distance detected by the second distance sensor 620 is less than or equal to the preset distance, the temperature detected by the temperature sensor is greater than or equal to the preset temperature, and the contact sensor 800 is in a contacted state, the control module 700 starts the electric toothbrush 10.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An electric toothbrush is characterized by comprising a toothbrush head, a handle and a control module, wherein the toothbrush head is provided with a first distance sensor, the first distance sensor is connected with the control module and is used for detecting the distance between the toothbrush head and an external object, and when the distance detected by the first distance sensor is smaller than or equal to a preset distance, the control module starts the electric toothbrush; when the distance detected by the first distance sensor is greater than the preset distance, the control module shuts down the electric toothbrush.
2. The electric toothbrush of claim 1, wherein the predetermined distance is less than or equal to 7 mm.
3. The electric toothbrush of claim 1, further comprising a second distance sensor on the stem, the second distance sensor being connected to the control module;
when the distances detected by the second distance sensor and the first distance sensor are both smaller than or equal to a preset distance, the control module starts the electric toothbrush.
4. The powered toothbrush of claim 3, wherein the toothbrush head includes bristles and a shaft, the first and second distance sensors being located at respective front and rear ends of the bristles.
5. The powered toothbrush of claim 3, wherein the toothbrush head includes bristles and a stem, the first and second distance sensors being located on opposite sides of the stem.
6. The electric toothbrush according to any one of claims 1 to 5, wherein a temperature sensor is further provided at the toothbrush head, the temperature sensor is connected to the control module, and the control module receives a signal that the temperature sensor detects that the temperature outside the toothbrush head is greater than or equal to a preset temperature before the control module starts the electric toothbrush.
7. The electric toothbrush of claim 6, wherein the predetermined temperature is greater than or equal to 28 ℃ and the predetermined temperature is less than or equal to 38 ℃.
8. The powered toothbrush of claim 1, further comprising an activation switch, wherein the activation switch is coupled to the control module, and wherein the activation switch is configured to turn the power to the powered toothbrush on and off.
9. A using method of an electric toothbrush is characterized in that,
a first distance sensor on a toothbrush head on the electric toothbrush detects the distance between the toothbrush head and an external object;
the control module compares the relation between the distance detected by the first distance sensor and a preset distance;
when the distance detected by the first distance sensor is less than or equal to the preset distance, the control module starts the electric toothbrush.
10. The method of using an electric toothbrush of claim 9,
before the control module starts the electric toothbrush, the control module needs to compare the relation between the distance detected by the second distance sensor at the toothbrush head and the preset distance, and the control module needs to compare the relation between the temperature detected by the temperature sensor at the toothbrush head and the preset temperature, and the control module detects the state of the contact sensor at the handle of the electric toothbrush;
when the distance detected by the second distance sensor is smaller than or equal to the preset distance, the temperature detected by the temperature sensor is larger than or equal to the preset temperature, and the contact sensor is in a contacted state, the control module starts the electric toothbrush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984952.4A CN110811890A (en) | 2019-10-16 | 2019-10-16 | Electric toothbrush and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910984952.4A CN110811890A (en) | 2019-10-16 | 2019-10-16 | Electric toothbrush and using method thereof |
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| Publication Number | Publication Date |
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| CN110811890A true CN110811890A (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910984952.4A Pending CN110811890A (en) | 2019-10-16 | 2019-10-16 | Electric toothbrush and using method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424983A (en) * | 2021-09-29 | 2022-05-03 | 上海芯圣电子股份有限公司 | Electric tooth-brushing tool chip with multiple multiplexing temperature sensing circuit |
| CN114428468A (en) * | 2021-09-29 | 2022-05-03 | 上海芯圣电子股份有限公司 | Electric tooth set chip with entrance detection function |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110151409A1 (en) * | 2009-12-23 | 2011-06-23 | Curt Binner | Device and method for detecting plaque in the oral cavity |
| CN102427861A (en) * | 2009-05-20 | 2012-04-25 | 博朗有限公司 | Personal body cleaning device |
| CN105963040A (en) * | 2016-06-12 | 2016-09-28 | 叶雨玲 | Electric toothbrush for preventing toothpaste from being splashed |
| CN107028674A (en) * | 2017-04-25 | 2017-08-11 | 深圳市云顶信息技术有限公司 | Electric toothbrush |
| CN108378949A (en) * | 2018-04-28 | 2018-08-10 | 深圳市奥斯其电器有限公司 | Biological detection electric toothbrush |
-
2019
- 2019-10-16 CN CN201910984952.4A patent/CN110811890A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102427861A (en) * | 2009-05-20 | 2012-04-25 | 博朗有限公司 | Personal body cleaning device |
| US20110151409A1 (en) * | 2009-12-23 | 2011-06-23 | Curt Binner | Device and method for detecting plaque in the oral cavity |
| CN105963040A (en) * | 2016-06-12 | 2016-09-28 | 叶雨玲 | Electric toothbrush for preventing toothpaste from being splashed |
| CN107028674A (en) * | 2017-04-25 | 2017-08-11 | 深圳市云顶信息技术有限公司 | Electric toothbrush |
| CN108378949A (en) * | 2018-04-28 | 2018-08-10 | 深圳市奥斯其电器有限公司 | Biological detection electric toothbrush |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114424983A (en) * | 2021-09-29 | 2022-05-03 | 上海芯圣电子股份有限公司 | Electric tooth-brushing tool chip with multiple multiplexing temperature sensing circuit |
| CN114428468A (en) * | 2021-09-29 | 2022-05-03 | 上海芯圣电子股份有限公司 | Electric tooth set chip with entrance detection function |
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Application publication date: 20200221 |