CN219501233U - Intelligent overvoltage reminding machine core and electric toothbrush - Google Patents

Abstract

The utility model relates to the technical field of oral cavity cleaning, and provides an intelligent overvoltage reminding machine core and an electric toothbrush, wherein the intelligent overvoltage reminding machine core comprises a machine core support, a driving piece and an electric control assembly; the movement support forms an installation space inside and is provided with a cantilever; the driving piece is arranged in the installation space and is provided with an installation part extending out of the movement support; the electric control assembly comprises a sensor component connected to the movement support, the cantilever is located between the sensor component and the driving piece, the direction of the detection part of the sensor component is the same as or opposite to the direction of the tooth brushing pressure borne by the driving piece, the driving piece is suitable for enabling the cantilever to be switched between a triggering position and a fixed position based on the change of the tooth brushing pressure borne by the driving piece, and the sensor component is suitable for generating a change signal in the triggering position. According to the intelligent overvoltage reminding machine core disclosed by the embodiment of the utility model, the position of the cantilever on the machine core support is changed through the driving piece, so that the sensor part generates a change signal, and a user can be reminded according to the change signal.

Description

Intelligent overvoltage reminding machine core and electric toothbrush

Technical Field

The utility model relates to the technical field of oral cavity cleaning, in particular to an intelligent overvoltage reminding machine core and an electric toothbrush.

Background

Along with the improvement of living standard, people pay more and more attention to oral hygiene. Currently, a wide variety of oral cleaning implements are commercially available, such as electric toothbrushes. The electric toothbrush utilizes the rapid rotation or vibration of the motor core to drive the brush head to generate high-frequency vibration, so that the toothpaste can be instantaneously decomposed into fine foam to deeply clean the gaps between teeth, and the vibration of the brush head can promote the blood circulation of the oral cavity and massage gum tissues.

However, most users keep the habit of manual brushing in the using process of the electric toothbrush, and because the manual brushing is performed by manually swinging the brush head, the acting force of the manual brushing on teeth is inconvenient to detect and regulate, and whether the brushing force is proper is difficult to determine. And in combination with the electric toothbrush, the electric toothbrush has electric cleaning power and high vibration frequency, so that enamel is easy to damage in the process of brushing teeth by using the electric toothbrush, abrasion to teeth is also relatively large, premature exposure of dentin is easy to cause sensitivity to cold and hot stimulus.

Disclosure of Invention

The present utility model is directed to solving at least one of the technical problems existing in the related art. Therefore, the utility model provides the intelligent overvoltage reminding machine core, the sensor component generates a change signal, and a user can be reminded of overlarge toothbrush head stress according to the change signal.

The utility model also provides an electric toothbrush.

According to an embodiment of the first aspect of the utility model, the intelligent overvoltage reminding machine core comprises:

the machine core support is internally provided with an installation space and is provided with a cantilever;

the driving piece is arranged in the installation space and is provided with an installation part extending out of the movement support; the electric control assembly comprises a sensor component connected with the movement support, the cantilever is positioned between the sensor component and the driving piece, the direction of a detection part of the sensor component is the same as or opposite to the direction of the tooth brushing pressure borne by the driving piece, the driving piece is suitable for enabling the cantilever to be switched between a triggering position and a fixed position based on the change of the tooth brushing pressure borne by the driving piece, the sensor component is suitable for generating a change signal in the triggering position, and the cantilever and the sensor component are relatively fixed in the fixed position.

According to the intelligent overpressure reminding machine core disclosed by the embodiment of the utility model, in the tooth brushing process, the bristles of the toothbrush head are contacted with teeth to generate interaction force, the stress condition of the toothbrush head can be used for representing the stress condition of the teeth, when the toothbrush head is arranged on the mounting part of the driving part, the stress of the toothbrush head is transmitted to the driving part, and then the driving part is used for enabling the position of the cantilever on the machine core support to change, so that the cantilever is switched between the triggering position and the fixing position, when the stress of the toothbrush head is smaller or the toothbrush head is not used, the cantilever is in the fixing position, the cantilever is relatively fixed with the sensor part, when the stress of the toothbrush head is overlarge, the driving part can drive the cantilever to move relative to the sensor part, the change condition of the relative position of the cantilever and the sensor part can be detected through the sensor part, and the sensor part can generate a change signal, and a user can be reminded according to the change signal, for example, the user is reminded of overlarge stress of the toothbrush head, and the problem of damage to the teeth caused by overlarge tooth brushing force of the user is solved.

According to one embodiment of the utility model, the inner wall of the movement support is provided with a supporting part, and the driving piece is abutted against the supporting part.

According to an embodiment of the present utility model, the support part includes:

the first ribs are arranged on the side wall of the installation space and are positioned on the same side with the sensor component;

the second rib is arranged on the side wall of the installation space, the second rib is located on the opposite side of the sensor component, the first rib and the second rib are both abutted to the driving piece, and the first rib and the second rib are axially staggered along the driving piece.

According to one embodiment of the present utility model, the support portion includes at least one of a first rib and a second rib;

the first ribs and the position of the driving piece, which bear tooth brushing pressure, are positioned on the same side of the driving piece, and the first ribs are positioned between the cantilever and the mounting part;

the second rib and the driving member are positioned on opposite sides of the driving member where brushing pressure is applied, and the cantilever is positioned between the second rib and the mounting portion.

According to one embodiment of the utility model, the cantilever comprises a fixed end and a movable end, wherein the fixed end is fixedly connected to the movement support, the movable end is bent towards one side of the driving piece, and the movable end is suitable for being abutted against the driving piece.

According to one embodiment of the utility model, the sensor means comprise a microswitch, in which fixed position the cantilever is in contact with the detection part of the microswitch or a gap is provided, in which triggered position the cantilever abuts the microswitch, and/or,

the sensor component comprises a distance sensor, wherein in the fixed position, the cantilever and the detection part of the sensor component are provided with a distance, and in the trigger position, the distance between the cantilever and the detection part of the sensor component is suitable for adjustment.

According to one embodiment of the utility model, the movement support is provided with a positioning part which protrudes towards the outer side of the movement support relative to the cantilever, and the positioning part is provided with a splicing groove;

the electric control assembly further comprises an electric control plate, and the electric control plate is inserted into the insertion groove and is electrically connected with the sensor component.

According to one embodiment of the present utility model, further comprising:

the warning part is electrically connected to the electric control board, and is suitable for sending out an alarm signal based on the triggering position of the cantilever, and the alarm signal comprises at least one of an optical signal, an acoustic signal and a vibration signal.

According to one embodiment of the present utility model, further comprising:

the flexible piece is arranged in the installation space and is arranged between the driving piece and the movement support.

An electric toothbrush according to a second aspect of the present utility model includes a toothbrush head, a housing, and a movement for intelligent over-voltage warning according to any of the above embodiments, wherein the movement support is disposed in the housing, and the mounting portion is connected to the toothbrush head.

The above technical solutions in the embodiments of the present utility model have at least one of the following technical effects:

according to the intelligent overpressure reminding machine core disclosed by the embodiment of the utility model, in the tooth brushing process, the bristles of the toothbrush head are contacted with teeth to generate interaction force, the stress condition of the toothbrush head can be used for representing the stress condition of the teeth, when the toothbrush head is arranged on the mounting part of the driving part, the stress of the toothbrush head is transmitted to the driving part, and then the driving part is used for enabling the position of the cantilever on the machine core support to change, so that the cantilever is switched between the triggering position and the fixing position, when the stress of the toothbrush head is smaller or the toothbrush head is not used, the cantilever is in the fixing position, the cantilever is relatively fixed with the sensor part, when the stress of the toothbrush head is overlarge, the driving part can drive the cantilever to move relative to the sensor part, the change condition of the relative position of the cantilever and the sensor part can be detected through the sensor part, and the sensor part can generate a change signal, and a user can be reminded according to the change signal, for example, the user is reminded of overlarge stress of the toothbrush head, and the problem of damage to the teeth caused by overlarge tooth brushing force of the user is solved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic structural view of a movement holder according to an embodiment of the present utility model;

FIG. 2 is one of the partial enlarged schematic views of FIG. 1 at A;

FIG. 3 is a second enlarged schematic view of a portion of FIG. 1;

FIG. 4 is a second schematic structural view of a movement support according to an embodiment of the present utility model;

FIG. 5 is an enlarged schematic view of a portion of FIG. 4 at D;

FIG. 6 is a schematic side sectional view of the structure of FIG. 1 taken along section line B-B;

FIG. 7 is a schematic side sectional view of the structure of FIG. 1 taken along section line C-C;

FIG. 8 is a schematic view of an electric toothbrush according to an embodiment of the present utility model;

FIG. 9 is a schematic view of an exploded construction of an electric toothbrush according to an embodiment of the present utility model;

FIG. 10 is a schematic side sectional view of the structure of FIG. 8 taken along section line E-E;

FIG. 11 is a second schematic view of an electric toothbrush according to an embodiment of the present utility model;

fig. 12 is a third schematic view of an electric toothbrush according to an embodiment of the present utility model.

Reference numerals:

1. a movement support; 11. an installation space; 12. a cantilever; 121. a fixed end; 122. a movable end; 13. a bracket body; 14. a motor fixing cover; 15. a support part; 151. a first rib; 152. second ribs; 16. a positioning part;

2. a driving member; 21. a mounting part;

3. an electrical control assembly; 31. a sensor component; 32. an electric control board;

4. a flexible member; 5. a battery; 6. a toothbrush head; 7. a housing; 8. and (5) a base.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

In embodiments of the utility model, unless expressly specified and limited otherwise, a first feature "up" or "down" on a second feature may be that the first and second features are in direct contact, or that the first and second features are in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the embodiments of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

An embodiment of the first aspect of the present utility model proposes a movement for intelligent over-voltage reminding, fig. 1 illustrates one of schematic structural diagrams of the movement for intelligent over-voltage reminding provided by the embodiment of the present utility model, fig. 2 illustrates one of schematic partial enlarged diagrams at a in fig. 1, and fig. 3 illustrates the second of schematic partial enlarged diagrams at a in fig. 1; as shown in fig. 1, 2 and 3, the intelligent overvoltage reminding movement comprises a movement support 1, a driving piece 2 and an electric control assembly 3; the movement support 1 is internally provided with an installation space 11, and the movement support 1 is provided with a cantilever 12; the driving part 2 is arranged in the installation space 11, and the driving part 2 is provided with an installation part 21 extending out of the movement bracket 1; the electric control assembly 3 comprises a sensor component 31 connected to the movement support 1, and the cantilever 12 is positioned between the sensor component 31 and the driving piece 2, the detection part of the sensor component 31 faces in the same direction or opposite to the direction in which the driving piece 2 bears brushing pressure, and the driving piece 2 is suitable for switching the cantilever 12 between a triggering position and a fixed position based on the variation of the brushing pressure; as shown in fig. 3, in the triggered position, the sensor member 31 is adapted to generate a change signal comprising at least one of a pressure change signal and a distance change signal between the cantilever 12 and the sensor member 31; as shown in fig. 2, in the fixed position, the cantilever 12 is fixed relative to the sensor member 31.

It will be appreciated that the mounting portion 21 is adapted to mount the brush head 6 and that the sensing portion of the sensor member 31 may be oriented in the same or opposite direction as the bristles of the brush head 6, the drive member 2 being adapted to drive the cantilever arm 12 to switch between the triggered position and the fixed position based on a change in pressure of the brush head 6.

It will be appreciated that the driving member 2 is mounted in the mounting space 11 of the cartridge holder 1, the driving member 2 has a mounting portion 21 extending out of the cartridge holder 1, the brush head 6 is mounted on the mounting portion 21, and the brush head 6 is driven by the driving member 2 to clean teeth; when the force applied to the toothbrush head is small or the toothbrush head is not used, the cantilever is at a fixed position, the cantilever 12 and the sensor part 31 are relatively fixed, the toothbrush head 6 arranged on the mounting part 21 of the driving part 2 works normally, when the force applied to the toothbrush head 6 is too large, the driving part 2 drives the cantilever 12 to move relative to the sensor part 31, the change condition of the relative position of the cantilever and the sensor part can be detected through the sensor part, and the sensor part 31 generates a change signal to remind a user that the force applied to the toothbrush head 6 is too large.

According to the intelligent overpressure reminding machine core disclosed by the embodiment of the utility model, in the tooth brushing process, the brush hair of the toothbrush head is contacted with teeth to generate interaction force, the stress condition of the toothbrush head can be used for representing the stress condition of the teeth, when the toothbrush head is arranged on the mounting part of the driving part, the stress of the toothbrush head is transmitted to the driving part, the position of the cantilever 12 on the machine core support is changed through the driving part 2, so that the cantilever 12 is switched between the triggering position and the fixing position, when the stress of the toothbrush head is smaller or the toothbrush head is not used, the cantilever 12 is relatively fixed with the sensor part 31, the toothbrush head 6 arranged on the mounting part 21 of the driving part 2 normally works, when the stress of the toothbrush head 6 is excessive, the driving part 2 can drive the cantilever 12 to move relative to the sensor part 31, the change condition of the relative position of the cantilever and the sensor part can be detected through the sensor part, and the sensor part 31 can generate a change signal, and the user can be reminded of the excessive stress of the toothbrush head 6 according to the change signal, so that the user is reminded of excessive stress of the toothbrush head 6, and the problem of damage to the teeth caused by excessive tooth brushing force of the user is solved.

According to an embodiment of the present utility model, the sensor part 31 includes at least one of a micro switch and a distance sensor.

It will be appreciated that the sensor member 31 is a micro-switch, and the cantilever 12 is in a fixed position, and at this time, the cantilever 12 contacts with or is spaced from the detecting portion of the micro-switch, as shown in fig. 2, to indicate that the cantilever 12 is spaced from the detecting portion of the micro-switch; when the toothbrush head 6 is stressed excessively, the driving piece 2 drives the cantilever 12 to move to the side of the micro switch, so that the cantilever 12 is abutted against the micro switch, and at the moment, the cantilever 12 is in a trigger position, as shown in fig. 3, the micro switch is triggered by the cantilever 12, so that a user is reminded of the excessive stress of the toothbrush head 6.

It should be noted that, the triggering of the micro-switch may be that the cantilever 12 contacts the detecting portion of the micro-switch and has a pressing force on the touch switch.

It is understood that the sensor member 31 may also be a distance sensor, in which the cantilever 12 is in a fixed position, and the distance between the cantilever 12 and the detecting portion of the distance sensor is at a preset value; when the toothbrush head 6 is stressed excessively, the driving member 2 drives the cantilever 12 to move toward the distance sensor, so that the distance between the cantilever 12 and the detection part of the distance sensor is changed and is not at a preset value, and at the moment, the cantilever 12 is at the triggering position, and the distance sensor generates a distance change signal.

The distance between the cantilever 12 and the detecting portion of the distance sensor may be obtained by the distance sensor, and the change in the distance detected by the distance sensor reflects whether the user's brush head 6 is under excessive force.

It should be noted that, the preset value of the distance between the cantilever 12 and the detecting portion of the distance sensor may be a value range, so that when the distance exceeds the value range, the sensor component 31 generates a change signal to alert the user that the toothbrush head 6 is stressed too much.

The sensor part 31 may further include a pressure sensor, the cantilever 12 being in a fixed position, the pressure between the cantilever 12 and a detection portion of the pressure sensor being at a preset value; when the toothbrush head 6 is excessively stressed, the driving member 2 drives the cantilever 12 to move towards the pressure sensor, so that the pressure between the cantilever 12 and the detection part of the pressure sensor changes, and at the moment, the cantilever 12 is at the triggering position, and the pressure sensor generates a pressure change signal.

In one embodiment of the present utility model, as shown in fig. 1, the inner wall of the deck 1 has a support portion 15, and the driving member 2 abuts against the support portion 15.

It will be appreciated that the inner wall of the cartridge holder 1 is provided with a support portion 15 for supporting the driving member 2, and then the driving member 2 is mounted in the mounting space 11 of the cartridge holder 1, and a distance exists between the outer wall of the driving member 2 and the inner wall of the cartridge holder 1, so that the toothbrush head 6 connected with the cartridge holder 1 is stressed too much, so that the end of the driving member 2, which is far away from the mounting portion 21, moves towards the cantilever 12 with the support portion 15 as a fulcrum, and the cantilever 12 is switched from the fixed position to the trigger position, and the sensor member 31 generates a change signal to remind the user that the toothbrush head 6 is stressed too much.

It will also be appreciated that support 15 and deck 1 may be an integral part, and that support 15 may be a part that is removably attached to deck 1.

In one embodiment of the present utility model, as shown in fig. 2, the supporting portion 15 includes at least one of the first rib 151 and the second rib 152. The first ribs 151 are positioned on the same side of the driving member 2 as the driving member 2, that is, the first ribs are positioned on the same side of the driving member as the bristles of the toothbrush head; the second rib 152 is located on the opposite side of the drive member from where the drive member 2 is subjected to brushing pressure, i.e., the second rib is located on the opposite side of the drive member from the bristles of the toothbrush head.

It will be appreciated that the first ribs 151 are on the same side as the bristles of the head 6 and the second ribs are on the opposite side to the bristles of the head 6, as shown in figure 2, the first ribs 151 are on the upper side of the drive member axis as the bristles of the head and the second ribs are on the lower side of the drive member axis.

In one embodiment of the present utility model, when the supporting portion includes the first rib 151, the first rib 151 is disposed on a side wall of the installation space 11, the first rib 151 abuts against the driving member 2, and the sensor member 31 and the first rib 151 are located on the same side of the driving member 2 and on the same side of the bristles of the toothbrush head; the first rib 151 is located between the cantilever 12 and the mounting portion 21.

It will be appreciated that the first ribs 151 are located on the same side as the bristles of the toothbrush head 6, and the sensor member 31 is a micro switch, and when the cantilever 12 is mounted on the same side as the bristles of the toothbrush head 6, the first ribs 151 and the cantilever 12 are located in the mounting space 11 of the cartridge holder 1, and the cantilever 12 and the mounting portion 21 of the driving member 2 are located on both sides of the first ribs 151, respectively, as shown in fig. 1, the upper side of the mounting portion 21 in fig. 1 is the bristle surface side of the toothbrush head 6, and the arrow direction indicates the force direction of the toothbrush head 6.

It will be appreciated that when the toothbrush head 6 is stressed at a preset pressure, the toothbrush head 6 mounted on the mounting portion 21 of the driving element 2 works normally, the driving element 2 contacts the movable end 122 of the cantilever 12 or has a gap, and then the cantilever 12 contacts the detecting portion of the micro-switch or has a gap, and at this time, the cantilever 12 is in a fixed position, and the micro-switch is not triggered by the cantilever 12; when the toothbrush head 6 is stressed too much (exceeds the preset pressure), the mounting part 21 of the driving part 2 is stressed downwards, and one end of the driving part 2 away from the mounting part 21 moves towards one side of the cantilever 12 (upwards) by taking the first rib 151 as a fulcrum and can be pressed to the cantilever 12, so that the cantilever 12 is pressed upwards towards one side of the micro-switch, the micro-switch is triggered, and a user is reminded of the excessive stress of the toothbrush head 6.

In another embodiment of the present utility model, when the supporting portion includes the second rib 152, the second rib 152 is disposed on a side wall of the installation space 11, the second rib 152 abuts against the driving member 2, the sensor member 31 and the second rib 152 are located on the same side of the driving member and on opposite sides of the bristles of the toothbrush head, and the cantilever 12 is located between the second rib 152 and the installation portion 21.

Fig. 4 illustrates a second schematic structural view of the movement support provided in the embodiment of the present utility model, fig. 5 illustrates a partially enlarged schematic view at D in fig. 4, as shown in fig. 4 and 5, the first rib 151 is located at the same side as the bristles of the toothbrush head 6, and the sensor component 31 is a micro switch, when the cantilever 12 is mounted at the opposite side to the bristles of the toothbrush head 6, the second rib 152 and the cantilever 12 are both located in the mounting space 11 of the movement support 1, and the second rib 152 and the mounting portion 21 of the driving member 2 are respectively located at two sides of the cantilever 12, the upper side of the mounting portion 21 in fig. 4 is the bristle surface side of the toothbrush head 6, the lower side of the mounting portion 21 is the opposite side to the bristles of the toothbrush head 6, and the arrow direction indicates the stress direction of the toothbrush head 6.

It will be appreciated that when the toothbrush head 6 is stressed at a preset pressure, the toothbrush head 6 mounted on the mounting portion 21 of the driving element 2 works normally, the driving element 2 contacts the movable end 122 of the cantilever 12 or has a gap, and then the cantilever 12 contacts the detecting portion of the micro-switch or has a gap, and at this time, the cantilever 12 is in a fixed position, and the micro-switch is not triggered by the cantilever 12; when the toothbrush head 6 is stressed too much (exceeds the preset pressure), the mounting part 21 of the driving part 2 is pressed downwards, and one end of the driving part 2, which is close to the mounting part 21, moves towards the cantilever 12 side (downwards) with the second rib 152 as a pivot, and presses the cantilever 12, so that the cantilever 12 presses downwards towards the micro-switch side, and the micro-switch is triggered.

In another embodiment of the present utility model, when the supporting portion includes the first rib 151 and the second rib 152, the first rib 151 and the second rib 152 are both disposed on the side wall of the installation space 11, the first rib 151 and the second rib 152 are both abutted to the driving member 2, the sensor member 31 and the cantilever may be disposed on the same side as the first rib 151, and the sensor member 31 and the cantilever may also be disposed on the same side as the second rib 152.

It will be appreciated that the sensor member 31 is on the same side of the drive member 2 as the first ribs 151 and on the same side as the bristles of the toothbrush head, the first ribs 151 being located between the cantilever 12 and the mounting portion 21; it is also possible that the sensor member 31 and the second rib 152 are located on the same side of the drive member and on opposite sides of the bristles of the toothbrush head, and the cantilever 12 is located between the second rib 152 and the mounting portion 21.

It will be appreciated that the sensing portion of the sensor member 31 may be oriented in the same or opposite direction as the bristles of the brush head 6.

According to the embodiment of the present utility model, as shown in fig. 1, 6 and 7, the movement holder 1 includes a holder body 13 and a motor fixing cover 14, and the holder body 13 and the motor fixing cover 14 are fastened to form an installation space 11.

It will be appreciated that the movement support 1 is composed of two parts of a snap-fit, the movement support 1 includes a support body 13 and a motor fixing cover 14, the support body 13 and the motor fixing cover 14 are rigidly fixed together, and then the driving member 2 can be fixed in an installation space 11 formed by the support body 13 and the motor fixing cover 14, the toothbrush head 6 is installed on an installation portion 21 of the driving member 2, the support body 13 and bristles of the toothbrush head 6 can be located on the same side, then the first ribs 151 can be disposed on an inner wall of the support body 13, and the second ribs 152 can be disposed on an inner wall of the motor fixing cover 14.

It can be understood that the first side surfaces of the first rib 151 and the second rib 152 are fixedly connected to the side wall of the installation space 11, the second side surfaces of the first rib 151 and the second rib 152 are matched with the outer side wall of the driving member 2, and the driving member 2 is supported between the second side surfaces of the first rib 151 and the second rib 152; for example, when the cross section of the housing of the driving element 2 is circular, the second sides of the first rib 151 and the second rib 152 are both arc structures matched with the housing of the driving element 2; the cross section of the casing of the driving member 2 is square, and the second sides of the first rib 151 and the second rib 152 are groove structures matched with the casing of the driving member 2.

It can be understood that the driving member 2 includes a motor, the bracket body 13 and the motor fixing cover 14 are rigidly fixed together to fix the motor, the inner wall of the bracket body 13 has a first rib 151 contacting with the motor, and the inner wall of the motor fixing cover 14 has a second rib 152 contacting with the motor; meanwhile, the first rib 151 on the inner wall of the bracket body 13 and the second rib 152 on the inner wall of the motor fixing cover 14 have the function of positioning the motor, so that the motor is clamped between the first rib 151 and the second rib 152.

It will also be appreciated that the first ribs 151 and the second ribs 152 are offset along the motor axis; the first ribs 151 and the second ribs 152 are staggered relatively, and when the toothbrush head 6 brushes teeth under excessive force, the motor is ensured to be stably fixed in the movement support.

In one embodiment of the utility model, the intelligent overvoltage reminding machine core further comprises a flexible piece 4, wherein the flexible piece 4 is arranged in the installation space 11 of the machine core support and is arranged between the driving piece 2 and the machine core support 1.

It will be appreciated that the flexible member 4 is disposed at an end of the mounting space 11 away from the mounting portion 21, a mounting hole is formed in the flexible member 4, and an end of the driving member 2 away from the mounting portion 21 is embedded into the mounting hole of the flexible member 4, so that an outer periphery of an end of the driving member 2 away from the mounting portion 21 is coated with the flexible member 4.

It can be understood that the driving piece 2 is provided with the flexible piece 4, the flexible piece 4 is tightly propped against the bracket body 13 and the motor fixing cover 14, the force born by the driving piece 2 can be applied to the flexible piece 4, so that the flexible piece 4 is elastically deformed, the flexible piece 4 can be used as buffer deformation, and the damage to teeth caused by the excessive instantaneous pressure of the toothbrush head 6 is avoided.

It will be appreciated that the flexible member 4 is a flexible pad, and may also be of spring construction, with springs being used to control the pressure rebound and pressure control effect.

In one embodiment of the present utility model, as shown in fig. 2, the cantilever 12 includes a fixed end 121 and a movable end 122, the fixed end 121 is fixedly connected to the deck 1, the movable end 122 is bent toward the driving member 2, and the movable end 122 is adapted to abut against the driving member.

It can be understood that the cantilever 12 is an elastic cantilever structure, one end is a fixed end 121 and is connected with the movement support 1, the other end is suspended, and the elastic cantilever 12 is deformed under force through mechanical simulation design and can be restored after being released.

It will also be appreciated that cantilever 12 and deck 1 may be formed as an integral piece, and that cantilever 12, support portion 15 and deck 1 may be formed as an integral piece. The cantilever 12 can be detachably connected to the movement bracket 1, so that different cantilevers 12 can be replaced conveniently according to the requirement.

In one embodiment of the present utility model, as shown in fig. 2, the electronic control assembly 3 further includes an electronic control board 32 electrically connected to the micro switch, so that when the micro switch is triggered, the micro switch sends a change signal to the electronic control board 32, and the electronic control board 32 can control the driving member 2 to actively reduce frequency and weaken output power according to the change signal, thereby achieving tooth protection.

It will also be appreciated that, as shown in fig. 2, the electric control board 32 is disposed on the outer wall of the movement support 1, and the micro switch is mounted on the electric control board 32; the positioning part 16 is arranged on the side wall of the movement support 1, and the positioning of the position of the electric control plate 32 can be realized through the positioning part 16, so that the accurate positioning of the positions of the micro switch on the electric control plate 32 and the cantilever 12 on the movement support 1 is realized.

It is to be understood that the positioning portion extends to the outside of the support body of the movement support, the positioning portion protrudes from the cantilever to the outside of the movement support, a plugging slot is formed between the positioning portion and the support body of the movement support, and the electric control board 32 is plugged in the plugging slot and electrically connected with the sensor component.

In one embodiment of the present utility model, the intelligent over-voltage alert cartridge further includes an alarm (not shown) electrically connected to the electronic control board 32, adapted to emit an alarm signal based on the cantilever 12 being in the triggered position, the alarm signal including at least one of an optical signal, an acoustic signal, and a vibration signal.

It can be understood that when the toothbrush head 6 is stressed too much and the cantilever 12 is in the triggering position, the micro switch is triggered to send a change signal to the electric control board 32, the electric control board 32 controls the warning member to send out an alarm signal, and the alarm signal can be an optical signal, an acoustic signal or a vibration signal; the warning component in this embodiment is a signal generator, which may be a light vibration generator (flashing light), a sound vibration generator (loudspeaker), or a vibration generator (vibrator) to generate a corresponding light signal, sound signal, or vibration signal.

It will be appreciated that when the toothbrush head 6 is stressed too much, the warning member will generate visual, audible or tactile feedback which is perceived by the user to sense the excessive pressure and adjust the strength of the toothbrush head, when the strength of the user is weakened, the sensor member 31 senses that the distance from the cantilever 12 is recovered to be normal, then the warning member is recovered to be in a normal standby state, and the output power of the driving member 2 is recovered to be normal.

It will be appreciated that the warning member may be provided at any position of the movement holder 1 that is easily perceived by a person, such as the upper, middle and lower portions or the top and bottom portions of the movement holder 1.

According to the intelligent overpressure reminding machine core provided by the embodiment of the utility model, the warning piece can give a prompt to a user when excessive pressure is applied to teeth, so that the user is reminded to reduce the strength to play a role in protecting the teeth.

An embodiment of the second aspect of the present utility model proposes an electric toothbrush, as shown in fig. 8 to 12, which includes a toothbrush head 6, a housing 7, and a movement for intelligent overpressure notification provided in any of the above embodiments, wherein the movement holder 1 is disposed in the housing 7, the toothbrush head 6 is connected to the mounting portion 21, and in fig. 10, it is shown that the first ribs 151, the cantilever 12, and the sensor member 31 are all located on the bristle surface side of the toothbrush head 6, and the arrow direction indicates the force direction of the toothbrush head 6.

It will be appreciated that the end of the housing 7 remote from the toothbrush head 6 is provided with a base 8; a battery 5 is arranged on the movement support 1, and the battery 5 supplies power to the driving piece 2.

According to the electric toothbrush provided by the embodiment of the utility model, the pressure detection can be realized by matching the cantilever 12 and the sensor component 31 on the movement support 1, so that the active frequency reduction and the weakening of output power can be realized when the pressure is overlarge, and the tooth protection can be realized; in addition, the warning part realizes the warning function, so that a user perceives the overvoltage and adjusts the strength of the brush head.

According to the electric toothbrush provided by the embodiment of the utility model, the cantilever 12 and the sensor component 31 are matched on the movement support 1 to realize pressure detection, so that the electric toothbrush has the characteristics of low cost and high accuracy.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (10)

1. The utility model provides a core is reminded to intelligence excessive pressure which characterized in that includes:

the machine core support is internally provided with an installation space and is provided with a cantilever;

the driving piece is arranged in the installation space and is provided with an installation part extending out of the movement support;

the electric control assembly comprises a sensor component connected with the movement support, the cantilever is positioned between the sensor component and the driving piece, the direction of a detection part of the sensor component is the same as or opposite to the direction of the tooth brushing pressure borne by the driving piece, the driving piece is suitable for enabling the cantilever to be switched between a triggering position and a fixed position based on the change of the tooth brushing pressure borne by the driving piece, the sensor component is suitable for generating a change signal in the triggering position, and the cantilever and the sensor component are relatively fixed in the fixed position.

2. The intelligent overpressure reminding machine core according to claim 1, wherein the inner wall of the machine core bracket is provided with a supporting part, and the driving piece is abutted to the supporting part.

3. The intelligent overpressure reminder as set forth in claim 2, wherein the support includes:

the first ribs are arranged on the side wall of the installation space and are positioned on the same side with the sensor component;

the second rib is arranged on the side wall of the installation space, the second rib is located on the opposite side of the sensor component, the first rib and the second rib are both abutted to the driving piece, and the first rib and the second rib are axially staggered along the driving piece.

4. The intelligent over-voltage reminder cartridge of claim 2, wherein the support includes at least one of a first rib and a second rib;

the first ribs and the position of the driving piece, which bears tooth brushing pressure, are positioned on the same side of the driving piece, and the first ribs are positioned between the cantilever and the mounting part;

the second rib and the driving member are positioned on opposite sides of the driving member where brushing pressure is applied, and the cantilever is positioned between the second rib and the mounting portion.

5. The intelligent overpressure notification cartridge of claim 2, wherein the cantilever includes a fixed end and a movable end, the fixed end being fixedly connected to the cartridge holder, the movable end being bent toward one side of the driving member, the movable end being adapted to abut the driving member.

6. The intelligent over-voltage alert cartridge of claim 1, wherein,

the sensor component comprises a micro switch, in the fixed position, the cantilever is contacted with a detection part of the micro switch or a gap is arranged, in the trigger position, the cantilever is abutted with the micro switch, and/or,

the sensor component comprises a distance sensor, wherein in the fixed position, the cantilever and the detection part of the sensor component are provided with a distance, and in the trigger position, the distance between the cantilever and the detection part of the sensor component is suitable for adjustment.

7. The intelligent over-voltage reminder cartridge according to any one of claims 1 to 6, wherein the cartridge holder is provided with a positioning portion protruding to an outside of the cartridge holder with respect to the cantilever, the positioning portion being formed with a socket;

the electric control assembly further comprises an electric control plate, and the electric control plate is inserted into the insertion groove and is electrically connected with the sensor component.

8. The smart over-voltage reminder movement of any one of claims 1 to 6, further comprising:

the warning part is electrically connected to the electric control board, and is suitable for sending out an alarm signal based on the triggering position of the cantilever, and the alarm signal comprises at least one of an optical signal, an acoustic signal and a vibration signal.

9. The smart over-voltage reminder movement of any one of claims 1 to 6, further comprising:

the flexible piece is arranged in the installation space and is arranged between the driving piece and the movement support.

10. An electric toothbrush, characterized in that it comprises a toothbrush head, a housing and a movement for intelligent overpressure notification as claimed in any of claims 1 to 9, said movement support being arranged in said housing, said mounting being connected to said toothbrush head.