CN216797911U - Electric toothbrush and electric toothbrush kit - Google Patents
Electric toothbrush and electric toothbrush kit Download PDFInfo
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- CN216797911U CN216797911U CN202122778598.5U CN202122778598U CN216797911U CN 216797911 U CN216797911 U CN 216797911U CN 202122778598 U CN202122778598 U CN 202122778598U CN 216797911 U CN216797911 U CN 216797911U
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Abstract
The utility model provides an electric toothbrush and an electric toothbrush kit, and relates to the technical field of electric toothbrushes, wherein the electric toothbrush comprises a toothbrush shell, wherein a key mark for opening or closing the electric toothbrush is arranged on the toothbrush shell; a pressure sensor and a capacitance sensor are arranged in the toothbrush shell at positions corresponding to the key marks, and the pressure sensor and the capacitance sensor are both connected with the main control circuit; the main control circuit is used for controlling the electric toothbrush. The electric toothbrush provided by the utility model is provided with the pressure sensor and the capacitance sensor at the same time, when a user presses the key mark with a hand, the pressure sensor and the capacitance sensor can be triggered at the same time; the capacitance sensor is used for awakening the main control circuit, the main control circuit detects pressure change of the pressure sensor, and the electric toothbrush is controlled to work after the pressure sensor is judged to be pressed by a user.
Description
Technical Field
The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush and an electric toothbrush kit.
Background
With the development of economic society, the popularity of the electric toothbrush is higher and higher. The switch technology of the electric toothbrush is increasingly diversified, and the traditional switch control of the electric toothbrush is realized by adopting a key switch.
In recent years, a technology of controlling the switch of the electric toothbrush by using a pressure sensor appears, the technology of controlling the switch of the electric toothbrush by using the pressure sensor can realize a pressure induction switch without a physical movable key and a hole on a toothbrush shell, and the waterproof performance of the toothbrush shell is improved. But the range of pressure sensing may be too large, which may cause the user to falsely trigger the switch when using the toothbrush, thereby affecting the use experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an electric toothbrush to solve the technical problem that the switch pressure sensing range of the conventional electric toothbrush is possibly too large, so that a user can mistakenly trigger a switch when using the toothbrush, and the use experience is influenced.
In a first aspect, the present invention provides an electric toothbrush, comprising a toothbrush housing, wherein a button mark for turning on or off the electric toothbrush is arranged on the toothbrush housing;
a pressure sensor and a capacitance sensor are arranged in the toothbrush shell at positions corresponding to the key marks, and the pressure sensor and the capacitance sensor are both connected with the main control circuit;
the main control circuit is used for controlling the electric toothbrush.
In an optional embodiment, a PCB is fixedly disposed in the toothbrush housing, the pressure sensor is disposed on the PCB, and an elastic member is disposed between the pressure sensor and an inner wall of the toothbrush housing, and the elastic member is in pressing contact with the pressure sensor.
In an optional embodiment, the capacitive sensor is disposed on the PCB, and the pressure sensor is disposed along a circumferential direction of the capacitive sensor, and the elastic member is in press contact with the capacitive sensor.
In an alternative embodiment, the pressure sensor is a strain gauge pressure sensor.
In an optional embodiment, a through hole is formed in the PCB, the through hole is used for providing a deformation space for the pressure sensor, and the upper end and the lower end of the pressure sensor are respectively welded to the upper edge and the lower edge of the through hole.
In an optional embodiment, a groove is formed in the PCB, the groove is used for providing a deformation space for the pressure sensor, and the upper end and the lower end of the pressure sensor are respectively welded to the upper edge and the lower edge of the groove.
In an alternative embodiment, the capacitive sensor has a mounting hole, and the pressure sensor is disposed at the mounting hole.
In an alternative embodiment, the capacitive sensor is a circular sensor or a rectangular sensor; the mounting hole is arranged in the center of the capacitive sensor.
In an alternative embodiment, the key indication includes an inner indication and an outer indication, the inner indication corresponds to the pressure sensor, and the outer indication corresponds to the capacitance sensor.
The electric toothbrush provided by the utility model is provided with the pressure sensor and the capacitance sensor at the same time, when a user presses the key mark with a hand, the pressure sensor and the capacitance sensor can be triggered at the same time; the capacitance sensor is used for awakening the main control circuit, the main control circuit detects the pressure change of the pressure sensor and controls the electric toothbrush to work after judging that the user presses the pressure sensor;
compared with the electric toothbrush in the prior art, the electric toothbrush only adopts the capacitive sensor, so that the problem that the key is triggered by mistake due to the water in the use process of a user is solved; compared with the prior art that the electric toothbrush only adopts the pressure sensor, the problem of false triggering caused by the fact that a user carelessly presses a non-key button in the using process is solved.
In a second aspect, the present invention provides an electric toothbrush kit comprising an electric toothbrush according to any one of the preceding embodiments.
The utility model also provides an electric toothbrush kit, which adopts the electric toothbrush, thereby having all the beneficial effects of the electric toothbrush.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of an electric toothbrush body of an electric toothbrush according to an embodiment of the present invention;
FIG. 2 is a schematic cross-sectional view of the electric toothbrush body shown in FIG. 1;
FIG. 3 is an enlarged partial view A of a schematic cross-sectional view of the electric toothbrush body shown in FIG. 2;
FIG. 4 is a schematic diagram of the position relationship between the capacitive sensor and the pressure sensor of the electric toothbrush according to the present invention;
FIG. 5 is a schematic view of another positional relationship of a capacitive sensor and a pressure sensor of a power toothbrush in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural view of an electric toothbrush according to an embodiment of the present invention.
Icon: 100-an elastic member; 200-a toothbrush housing; 300-a pressure sensor; 400-a capacitive sensor; 500-a PCB board; 600-key marking; 601-inner mark; 602-outer designation.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all, embodiments of the present invention. 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.
Example 1
Referring to fig. 1 to 6, the present invention provides an electric toothbrush, including a toothbrush housing 200, a button mark 600 for turning on or off the electric toothbrush is provided on the toothbrush housing 200;
a pressure sensor 300 and a capacitance sensor 400 are arranged in the toothbrush shell 200 at positions corresponding to the key marks 600, and both the pressure sensor 300 and the capacitance sensor 400 are connected with the main control circuit;
the main control circuit is used for controlling the electric toothbrush.
In some embodiments, FIG. 1 shows a body of an electric toothbrush, i.e., the portion of the electric toothbrush without the head; the main control circuit can become a main control unit or a main control module; the electric toothbrush is provided with a key label 600, and a user can trigger the pressure sensor 300 and the capacitance sensor 400 by pressing the key label 600.
After the capacitive sensor 400 is triggered, the capacitive sensor 400 can wake up the main control circuit, after the main control circuit is woken up, the main control circuit starts to detect the change of the pressure sensor 300, and when the value of the pressure sensor 300 is detected to be greater than a preset value, the main control circuit enables the motor to shake for a short time to generate pressing feedback for a user; and then controlling the motor to normally work or stop working according to the working mode.
Compared with the electric toothbrush in the prior art, the electric toothbrush only adopts the capacitive sensor 400, so that the problem that the key is triggered by mistake due to the water in the use process of a user is solved; compared with the prior art that the electric toothbrush only adopts the pressure sensor 300, the problem of false triggering caused by the fact that a user carelessly presses a non-key button during the use process is solved.
Referring to fig. 2 and 3, in an alternative embodiment, a PCB 500 is fixedly installed in the toothbrush housing 200, the pressure sensor 300 is disposed on the PCB 500, and an elastic member 100 is disposed between the pressure sensor 300 and an inner wall of the toothbrush housing 200, and the elastic member 100 is in press contact with the pressure sensor 300.
In an alternative embodiment, the capacitive sensor 400 is disposed on the PCB board 500, the pressure sensors 300 are disposed along a circumferential direction of the capacitive sensor 400, and the elastic member 100 is in press contact with the capacitive sensor 400.
In some embodiments, the toothbrush housing 200 is provided with a PCB 500 therein, the PCB 500 is connected to the main control circuit, and the pressure sensor 300 and the capacitance sensor 400 are both soldered on the PCB 500; to enable the user to press the key label 600 to better trigger the pressure sensor 300 and the capacitance sensor 400; an elastic member 100 is disposed between the inner wall of the toothbrush housing 200 and the pressure sensor 300 and the capacitance sensor 400; the elastic member 100 is generally made of silicone; the elastic member 100 is in a deformed state, that is, the elastic member 100 is in press contact with the capacitance sensor 400 and the pressure sensor 300.
When the button mark 600 is pressed, the pressure applied to the toothbrush housing 200 can be well transmitted to the pressure sensor 300 and the capacitance sensor 400 through the elastic member 100; the elastic member 100 also has the positions of the capacitive sensor 400 and the pressure sensor 300 to fix the positions, so that the relative positions of the capacitive sensor 400, the pressure sensor 300 and the key indicator 600 are not easily moved.
In an alternative embodiment, the pressure sensor 300 is a strain gauge pressure sensor 300.
In an optional embodiment, a through hole is formed in the PCB 500, the through hole is used for providing a deformation space for the pressure sensor 300, and the upper end and the lower end of the pressure sensor 300 are respectively welded to the upper edge and the lower edge of the through hole.
In an optional embodiment, a groove is formed in the PCB 500, the groove is used for providing a deformation space for the pressure sensor 300, and the upper end and the lower end of the pressure sensor 300 are respectively welded to the upper edge and the lower edge of the groove.
In order to provide the pressure sensor 300 with a suitable deformation space, a through hole or a groove may be formed in the PCB 500, so that the pressure sensor 300 has a suitable deformation space, thereby increasing the sensitivity of the pressure sensor 300.
Compared with the PCB 500 provided with the through holes, the PCB 500 provided with the grooves reduces the possibility of breakage of the PCB 500.
In an alternative embodiment, the capacitive sensor 400 has a mounting hole, and the pressure sensor 300 is disposed at the mounting hole.
In alternative embodiments, the capacitive sensor 400 is a circular sensor or a rectangular sensor; the mounting hole is arranged in the center of the capacitive sensor.
Referring to fig. 4, 5 and 6, in an alternative embodiment, the key label 600 includes an inner label 601 and an outer label 602, the inner label 601 corresponds to the pressure sensor 300, and the outer label 602 corresponds to the capacitance sensor 400.
The capacitive sensor 400 can be rectangular or round, the pressure sensor 300 is located in a mounting hole of the capacitive sensor 400, when the capacitive sensor 400 is round, the mounting hole is round, and the center of the mounting hole coincides with the center of the capacitive sensor 400; when the capacitive sensor 400 is rectangular, the mounting hole is also rectangular, that is, the outer contours of the capacitive sensor 400 and the pressure sensor 300 are the same; the mounting hole is provided at the center of the capacitive sensor 400; this arrangement ensures that the capacitive sensor 400 can be triggered simultaneously when the user presses the pressure sensor 300; the pressure sensor 300 and the capacitance sensor 400 can be simultaneously triggered only by pressing the corresponding internal indication 601 of the pressure sensor 300 once.
The electric toothbrush provided by the utility model is provided with the pressure sensor 300 and the capacitance sensor 400 at the same time, when a user uses the electric toothbrush, the user presses the key mark 600 by hand, and at the moment, the pressure sensor 300 and the capacitance sensor 400 can be triggered at the same time; the capacitance sensor 400 is used for waking up the main control circuit, the main control circuit detects the pressure change of the pressure sensor 300, and the electric toothbrush is controlled to work after the pressure sensor 300 is judged to be pressed by a user;
compared with the electric toothbrush in the prior art, the electric toothbrush only adopts the capacitive sensor 400, so that the problem that the key is triggered by mistake due to the water in the use process of a user is solved; compared with the prior art that the electric toothbrush only adopts the pressure sensor 300, the problem of false triggering caused by the fact that a user carelessly presses a non-key button during the use process is solved.
Example 2
The present invention provides an electric toothbrush kit comprising the electric toothbrush of any of the preceding embodiments.
The electric toothbrush kit further includes an assembly for charging the electric toothbrush, which may be a charger or a stand charger, etc.
The utility model also provides an electric toothbrush kit, which adopts the electric toothbrush, thereby having all the beneficial effects of the electric toothbrush.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. An electric toothbrush is characterized by comprising a toothbrush shell (200), wherein a key mark (600) for turning on or off the electric toothbrush is arranged on the toothbrush shell (200);
a pressure sensor (300) and a capacitance sensor (400) are arranged in the toothbrush shell (200) at positions corresponding to the key marks (600), and the pressure sensor (300) and the capacitance sensor (400) are both connected with a main control circuit; the main control circuit is used for controlling the electric toothbrush.
2. The electric toothbrush according to claim 1, wherein a PCB board (500) is fixed in the toothbrush housing (200), the pressure sensor (300) is disposed on the PCB board (500), and an elastic member (100) is disposed between the pressure sensor (300) and an inner wall of the toothbrush housing (200), the elastic member (100) being in press contact with the pressure sensor (300).
3. The electric toothbrush according to claim 2, wherein the capacitive sensor (400) is disposed on the PCB board (500) and the pressure sensor (300) is disposed along a circumferential direction of the capacitive sensor (400), the elastic member (100) being in press contact with the capacitive sensor (400).
4. The electric toothbrush according to claim 2, wherein the pressure sensor (300) is a strain gauge pressure sensor (300).
5. The electric toothbrush according to claim 4, wherein the PCB (500) is provided with a through hole for providing a deformation space for the pressure sensor (300), and the upper and lower ends of the pressure sensor (300) are respectively welded to the upper and lower edges of the through hole.
6. The electric toothbrush according to claim 4, wherein the PCB (500) is provided with a groove for providing a deformation space for the pressure sensor (300), and the upper and lower ends of the pressure sensor (300) are welded to the upper and lower edges of the groove, respectively.
7. The electric toothbrush according to claim 1, wherein the capacitive sensor (400) has a mounting hole, the pressure sensor (300) being disposed at the mounting hole.
8. The electric toothbrush according to claim 7, characterized in that the capacitive sensor (400) is a circular sensor or a rectangular sensor; the mounting hole is arranged in the center of the capacitive sensor.
9. The electric toothbrush according to claim 1, wherein the key indication (600) comprises an inner indication (601) and an outer indication (602), the inner indication (601) corresponding to the pressure sensor (300), the outer indication (602) corresponding to the capacitance sensor (400).
10. An electric toothbrush kit comprising the electric toothbrush of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778598.5U CN216797911U (en) | 2021-11-12 | 2021-11-12 | Electric toothbrush and electric toothbrush kit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122778598.5U CN216797911U (en) | 2021-11-12 | 2021-11-12 | Electric toothbrush and electric toothbrush kit |
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| Publication Number | Publication Date |
|---|---|
| CN216797911U true CN216797911U (en) | 2022-06-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122778598.5U Active CN216797911U (en) | 2021-11-12 | 2021-11-12 | Electric toothbrush and electric toothbrush kit |
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| CN (1) | CN216797911U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024120077A1 (en) * | 2022-12-09 | 2024-06-13 | 深圳素士科技股份有限公司 | Electric toothbrush |
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2021
- 2021-11-12 CN CN202122778598.5U patent/CN216797911U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024120077A1 (en) * | 2022-12-09 | 2024-06-13 | 深圳素士科技股份有限公司 | Electric toothbrush |
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