Handle and oral care equipment thereof

By setting a light-transmissible display component in the handle case of the oral care equipment, the light displays the device status and control area are used to solve the water leakage problem caused by aging of the seal, and achieves higher sealing performance and aesthetics.

CN223126686UActive Publication Date: 2025-07-22GUANGZHOU STARS PULSE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422005452.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-18
Publication Date
2025-07-22
Estimated Expiration
2034-08-18

AI Technical Summary

Technical Problem

The seals at the connection between the handle shell of the existing oral care equipment and the solid buttons and light shields are prone to aging, resulting in a high risk of water leakage.

Method used

It adopts a light-transmissible handle case and built-in display components to display the status and control area of the device through light, without physical buttons, and uses light-transmissive materials and light-shielding parts to avoid aging of the seal and affecting the sealing effect.

Benefits of technology

Reduces the risk of water leakage, improves the aesthetics and user experience of the handle, reduces the cost of preparation, and improves the sealing performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223126686U_ABST
    Figure CN223126686U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of oral cavity cleaning tools, and discloses a handle and oral cavity nursing equipment thereof, the handle comprises a handle shell and a display assembly, at least part of the shell of the handle shell is configured to be light-permeable, the surface of the handle shell is provided with a display area, and the display area is used for displaying the working state of the oral cavity nursing equipment or displaying a control area. The display assembly is arranged in the handle shell, the light emitting side of the display assembly corresponds to the display area, and the display assembly is used for emitting light to the display area. According to the handle and the oral cavity nursing equipment thereof, the display assembly can emit light to the display area, the display area can transmit light to display the working state of the oral cavity nursing equipment or display the control area, the oral cavity nursing equipment is controlled through the control area, entity keys do not need to be arranged, and operation is convenient. The situation that the sealing effect is affected due to aging caused by arrangement of a sealing piece can be avoided, and the risk of water leakage is low.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of oral cleaning tools, in particular to a handle and an oral care device thereof. Background Art

[0002] An oral care device (for example, an electric toothbrush) can make the brush head generate high-frequency vibration through a motor, instantly decompose toothpaste into fine foam, so as to deeply clean the tooth gaps. At the same time, the vibration of the bristles can promote blood circulation in the oral cavity and has a massage effect on the gingival tissue. Therefore, people tend to use oral care devices for oral cleaning.

[0003] In the related art, an oral care device usually sets physical buttons and a light-shielding sheet on a handle shell, uses the physical buttons to control the oral care device, and at the same time, a display device under the light-shielding sheet can display the state of the oral care device, and the light-shielding sheet is used for light shielding so that the display device can display the content when emitting light. However, the connection between the handle shell and the physical buttons and the light-shielding sheet is usually sealed by a seal, and the seal is prone to aging, which affects the sealing effect, and the risk of water leakage is relatively high. Summary of the Utility Model

[0004] An embodiment of the utility model discloses a handle and an oral care device thereof. A display component can emit light to a display area, and the display area can transmit light to display the working state of the oral care device or a control area, and the oral care device is controlled through the control area, without setting physical buttons, which can avoid the situation that the sealing effect is affected by aging due to the setting of a seal, and the risk of water leakage is relatively low.

[0005] In a first aspect, an embodiment of the utility model discloses a handle, including a handle shell and a display component. At least part of the handle shell is configured to be light-transmissive. The handle shell has a display area for displaying the working state of the oral care device or a control area. The display component is arranged in the handle shell, and the light-emitting side of the display component is correspondingly arranged opposite to the display area. The display component is used for emitting light to the display area.

[0006] In this way, through the display component, light can be emitted to the display area, and the display area can transmit light to display the working state of the oral care device or a control area, and the oral care device is controlled through the control area, without setting physical buttons, which can avoid the situation that the sealing effect is affected by aging due to the setting of a seal, and the risk of water leakage is relatively low.

[0007] As an optional implementation manner, in an embodiment of the utility model, the whole handle shell is configured to be light-transmissive.

[0008] In this way, the entire handle shell can be prepared from a light-transmissive material, which is relatively easy to prepare, can reduce the preparation cost, and is conducive to large-scale production. Moreover, the overall appearance of the handle shell is more unified and beautiful, providing a better user experience.

[0009] As an alternative implementation, in the embodiment of the present utility model, the handle shell includes a light-impermeable part and a light-transmissive part. The light-transmissive part and the light-impermeable part are connected to form an accommodation cavity inward. The display component is arranged in the accommodation cavity. The display area is located in the light-transmissive part, and the control area is located in the light-transmissive part and / or the light-impermeable part.

[0010] In this way, by connecting the light-transmissive part and the light-impermeable part to form an accommodation cavity inward, the accommodation cavity can provide an installation space for components such as the display component and protect them. Moreover, by using the light-transmissive part, the light emitted by the display component can be concentrated and transmitted at specific positions (such as the display area and the control area), avoiding the light emitted by the display component from being transmitted at other positions, which can improve the utilization rate of the light emitted by the display component, and the display area can more clearly display the working state of the oral care device or the display control area.

[0011] As an alternative implementation, in the embodiment of the present utility model, the display component is a display screen, and the display area is configured to be light-transmissive.

[0012] In this way, by configuring the display area to be light-transmissive and using a display screen as the display component, the working state of the oral care device or the control area can be directly displayed by changing the displayed content. The user can view the content displayed on the display screen through the display area.

[0013] As an alternative implementation, in the embodiment of the present utility model, the display component includes a first circuit board and a plurality of first light-emitting elements. The first circuit board is arranged inside the handle shell, and the plurality of first light-emitting elements are arranged in an array on the first circuit board. The light-emitting sides of the plurality of first light-emitting elements are arranged corresponding to the display area, and the display area is configured to be light-transmissive.

[0014] In this way, by configuring the display area to be light-transmissive, a plurality of first light-emitting elements arranged in an array can form an animation effect according to different luminous sequences, quantities, etc., and the working state of the oral care device or the control area can be displayed using the animation effect. The user can view the animation effect through the display area.

[0015] As an alternative implementation, in the embodiment of the present utility model, the display component includes a second circuit board, a second light-emitting element, and a light-shielding member. The second circuit board is disposed inside the handle housing, the second light-emitting element is disposed on the second circuit board, the light-emitting side of the second light-emitting element is correspondingly disposed with respect to the display area, the light-shielding member is located between the second light-emitting element and the display area, the light-shielding member is provided with a light-transmitting area, and the light-transmitting area is used for transmitting the light emitted by the second light-emitting element. At least a part of the display area corresponding to the light-transmitting area is configured to be light-transmissive.

[0016] In this way, by emitting light from the second light-emitting element to the light-shielding member, the light-transmitting area of the light-shielding member can transmit light, while other areas of the light-shielding member can block light, so that the transmitted light is projected onto the display area, and a light spot with the same shape as the light-transmitting area is displayed in the display area, thereby using light spots of different shapes to display the working state of the oral care device or the display control area in the display area. Alternatively, the working state of the oral care device or the display control area can be displayed by whether the light spot is displayed in the display area. Moreover, due to the presence of the light-shielding member, when the second light-emitting element does not emit light, the light-shielding member can block the second circuit board and the second light-emitting element, preventing the user from directly viewing the second circuit board and the second light-emitting element through the display area, which may cause the handle to be unaesthetic.

[0017] As an alternative implementation, in the embodiment of the present utility model, the light-shielding member is provided with a plurality of spaced light-transmitting areas, the shapes of the plurality of light-transmitting areas are the same or different, the display component includes a plurality of the second light-emitting elements, and the plurality of second light-emitting elements are correspondingly arranged one by one with the plurality of light-transmitting areas.

[0018] In this way, by transmitting the light emitted by the plurality of second light-emitting elements through the plurality of light-transmitting areas, a plurality of light spots can be displayed in the display area, thereby using different light spots to represent different working states of the oral care device displayed in the display area or different control areas.

[0019] As an alternative implementation, in the embodiment of the present utility model, the light-shielding member is bonded or welded to the second circuit board, or the light-shielding member is provided with a first snap portion, and the second circuit board is provided with a second snap portion, and the second snap portion is snap-fitted with the first snap portion.

[0020] In this way, a variety of different connection methods are provided to realize the assembly of the light-shielding member and the second circuit board. The light-shielding member and the second circuit board can be pre-assembled and then integrally assembled into the handle housing, reducing the assembly difficulty of the handle and improving the assembly efficiency. It can be selected according to the actual situation, and this embodiment does not make specific limitations in this regard.

[0021] As an alternative embodiment, in the embodiment of the present utility model, the handle further includes a detection component and a control component. The detection component is disposed inside the handle housing, the detection component is arranged corresponding to the control area, the detection component is used to detect the control signal of the control area, the control component is disposed inside the handle housing, the control component is electrically connected to the detection component and the display component, and the control component is used to control the display component according to the control signal.

[0022] In this way, when the user touches the control area to perform a control operation, the detection component can detect the control signal of the control area. At this time, the control component can receive this control signal and control the display component according to different control signals.

[0023] As an alternative embodiment, in the embodiment of the present utility model, the part of the handle housing where the control area is located is configured as a deformation part, the deformation part can deform, the detection component includes a pressure sensor, and the pressure sensor is located inside the handle and abuts against the deformation part.

[0024] In this way, when the user touches the deformation part, the deformation part is pressed and deformed. At this time, the pressure sensor can detect the pressure signal of the deformed part under pressure, and the pressure signal is transmitted to the control component as a control signal, so that the control component can control the display component according to the pressure signal.

[0025] As an alternative embodiment, in the embodiment of the present utility model, the thickness of the deformation part is less than the thickness of the part of the handle housing that is transitionally connected to the deformation part, or the material hardness of the deformation part is less than the material hardness of the part of the handle housing that is transitionally connected to the deformation part.

[0026] In this way, by reducing the thickness or hardness of the handle housing at the position of the deformation part, the deformation part is more likely to deform under pressure compared to the part of the handle housing that is transitionally connected to the deformation part, so that the pressure sensor can accurately detect the pressure signal of the deformed part under pressure, and the sensitivity is relatively high. Moreover, the thickness or hardness of the part of the handle housing that is transitionally connected to the deformation part is relatively large, which can improve the overall structural strength of the handle housing and the service life of the handle is relatively long.

[0027] As an alternative embodiment, in the embodiment of the present utility model, the detection component includes a touch control board and a touch sensor. The touch control board is disposed inside the handle housing, and the touch sensor is disposed on the touch control board. The touch sensor is used to detect the capacitance change of the control area.

[0028] In this way, a touch sensor is set through the touch control panel, and the capacitance change of the control area is detected by the touch sensor. The capacitance change signal is transmitted to the control component as a control signal, and then the control component can control the display component according to the capacitance change signal.

[0029] As an alternative implementation manner, in the embodiment of the present utility model, the control area is configured to be light transmissive. The detection component includes a third circuit board, a third light-emitting element, and a light detector. The third circuit board is disposed inside the handle housing, the third light-emitting element is disposed in the handle housing, and the third light-emitting element faces a part of the handle housing where the display area is located. The light detector is disposed on the third circuit board, and the light detector is used to detect whether the light emitted by the third light-emitting element to the control area is blocked.

[0030] In this way, since the control area is configured to be light transmissive, the third light-emitting element disposed on the third circuit board can emit light to the control area and transmit through the control area. When the user touches the control area for a control operation, the user blocks the light transmitted through the control area. At this time, the light detector detects that the light emitted by the third light-emitting element is blocked, and the blocking signal is transmitted to the control component as a control signal. Then, the control component can control the display component according to the blocking signal.

[0031] As an alternative implementation manner, in the embodiment of the present utility model, the handle further includes an attitude sensor and a control component. The attitude sensor is disposed inside the handle housing, and the attitude sensor is used to detect the attitude information of the handle. The control component is disposed inside the handle housing, and the control component is electrically connected to the attitude sensor and the display component. The control component is used to control the operation or shutdown of the display component according to the attitude information.

[0032] In this way, by detecting the attitude information of the handle through the attitude sensor, the control component can control the operation or shutdown of the display component according to the attitude information.

[0033] As an alternative implementation manner, in the embodiment of the present utility model, the attitude sensor includes one or more of a six-axis sensor, a three-axis sensor, and an angle sensor.

[0034] In this way, a variety of different types of attitude sensors are provided, which can be selected according to the actual situation, and this embodiment does not make specific limitations in this regard.

[0035] In a second aspect, an embodiment of the present utility model discloses an oral care device, including a brush head and the handle of the first aspect, and the brush head is disposed on the handle.

[0036] In this way, the oral care device in the second aspect has all the beneficial effects of the handle in the first aspect, which will not be elaborated one by one here. Brief Description of the Drawings

[0037] To more clearly illustrate the technical solutions in the embodiments of the present utility model, the accompanying drawings required for use in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other accompanying drawings can be obtained based on these drawings without creative efforts.

[0038] Figure 1 It is a schematic structural diagram of a handle disclosed in Embodiment 1 of the present utility model;

[0039] Figure 2 It is a schematic internal structural diagram of a handle disclosed in Embodiment 1 of the present utility model;

[0040] Figure 3 It is a schematic structural diagram of a handle housing disclosed in Embodiment 1 of the present utility model;

[0041] Figure 4 It is a schematic structural diagram of another handle housing disclosed in Embodiment 1 of the present utility model;

[0042] Figure 5 It is a schematic structural diagram of yet another handle housing disclosed in Embodiment 1 of the present utility model;

[0043] Figure 6 It is a schematic structural diagram of a handle with a display screen disclosed in Embodiment 1 of the present utility model;

[0044] Figure 7 It is a schematic structural diagram of a display component disclosed in Embodiment 1 of the present utility model;

[0045] Figure 8 It is a schematic structural diagram of another display component disclosed in Embodiment 1 of the present utility model;

[0046] Figure 9 It is a schematic structural diagram of a handle with a light-shielding member disclosed in Embodiment 1 of the present utility model;

[0047] Figure 10 It is a schematic structural diagram of a detection component disclosed in Embodiment 1 of the present utility model;

[0048] Figure 11 It is a schematic structural diagram of another detection component disclosed in Embodiment 1 of the present utility model;

[0049] Figure 12 It is a schematic structural diagram of an oral care device disclosed in Embodiment 2 of the present utility model.

[0050] Main Reference Numeral Descriptions

[0051] 100. Handle; 10. Handle housing; 10a. Display area; 10b. Control area; 20. Display component; 21. First circuit board; 22. First light-emitting element; 23. Second circuit board; 24. Second light-emitting element; 25. Light-shielding member; 25a. Translucent area; 30. Detection component; 31. Touch control board; 32. Touch sensor; 33. Third circuit board; 34. Third light-emitting element; 35. Photodetector; 200. Oral care device; 201. Brush head. Detailed implementation

[0052] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0053] In the present invention, the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", etc. is based on the orientation or positional relationship shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit that the indicated devices, elements or components must have a specific orientation or be constructed and operated in a specific orientation.

[0054] Moreover, in addition to being able to represent the orientation or positional relationship, some of the above terms may also be used to represent other meanings. For example, the term "upper" may also be used to represent a certain attachment relationship or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in the present invention can be understood according to the specific circumstances.

[0055] In addition, the terms "mounted", "arranged", "provided with", "connected", "connected to" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or there is an internal connection between two devices, elements or components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0056] In addition, terms such as "first", "second", etc. are mainly used to distinguish different devices, components or parts (specific types and structures may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated devices, components or parts. Unless otherwise specified, the meaning of "a plurality" is two or more.

[0057] The utility model discloses a handle and an oral care device thereof. The display component can emit light to the display area, and the display area can transmit light to display the working state of the oral care device or display the control area, and the control of the oral care device is realized through the control area, without setting physical buttons, which can avoid the situation that the sealing effect is affected by aging due to the setting of the seal, and the risk of water leakage is relatively low.

[0058] Embodiment 1

[0059] Please refer to Figure 1 and Figure 2 FIG. 13 is a schematic structural diagram of a handle 100 provided in Embodiment 1 of the present utility model. The handle 100 is applied to an oral care device. The handle 100 includes a handle housing 10 and a display component 20. At least part of the handle housing 10 is configured to be light-transmissive. The handle housing 10 has a display area 10a for displaying the working state of the oral care device or displaying a control area 10b. The display component 20 is disposed in the handle housing 10, and the light-emitting side of the display component 20 is correspondingly arranged opposite to the display area 10a. The display component 20 is used to emit light to the display area 10a.

[0060] Wherein, at least part of the handle 100 being configured to be light-transmissive means that: at least part or all of the display area 10a of the handle 100 can be configured to be light-transmissive, and / or, at least part or all of the area of the handle 100 other than the display area 10a can be configured to be light-transmissive.

[0061] Optionally, the display area 10a and the control area 10b may have an overlapping part, or the display area 10a and the control area 10b are independently spaced apart from each other.

[0062] For example, as Figure 3 shown, the handle housing 10 has a display area 10a for displaying the working state of the oral care device and a control area 10b for controlling the oral care device. The display area 10a and the control area 10b are independently spaced apart from each other.

[0063] For example, as Figure 4 shown, the handle housing 10 has a control area 10b for controlling the oral care device and a display area 10a for displaying the control area 10b. The display area 10a and the control area 10b have an overlapping part.

[0064] For example, asFigure 5 As shown, the handle housing 10 has a display area 10a for displaying the working state of the oral care device, a control area 10b for controlling the oral care device, and a display area 10a for displaying the control area 10b. The display area 10a for displaying the working state of the oral care device is spaced independently from the control area 10b for controlling the oral care device, and the display area 10a for displaying the control area 10b overlaps with the control area 10b for controlling the oral care device. At this time, the above different display areas 10a can emit light through the same or different (i.e., multiple) display components 20.

[0065] Among them, when the display area 10a is used to display the working state of the oral care device, it may include the power state, the current mode, the current intensity level, etc. When the display area 10a is used to display the control area 10b, it may include displaying the position where the control area 10b is located, the control type of the control area 10b (for example, start button, stop button, mode switching button, intensity switching button, etc.), that is, it can be understood as displaying different virtual buttons of the control area 10b.

[0066] Optionally, the above virtual buttons may have different graphics or patterns to be distinguished as different virtual buttons, or the above virtual buttons may display styles with indicating effects such as arrows, marks, area divisions, etc., so as to indicate the specific position of the control area 10b on the surface of the handle housing.

[0067] In this embodiment, by arranging the display component 20 in the handle housing 10, and using the display component 20 to emit light to the display area 10a of the handle housing 10, the display area 10a can transmit light to display the working state of the oral care device or the control area 10b. The user can know the working state of the oral care device or the position of the control area 10b through the display area 10a, so as to control the oral care device through the control area 10b. The handle 100 does not need to be provided with physical buttons, which can avoid the situation that the sealing effect is affected by aging due to the setting of the seal, and the risk of water leakage is relatively low. And, at least part of the handle housing 10 is configured to be light-transmissive. On the one hand, it can realize the display area 10a transmitting the light emitted by the display component 20, and can also beautify the handle 100, making the overall handle 100 more beautiful and the user experience better.

[0068] Moreover, the handle housing 10 of this embodiment adopts the above design, without the need to set physical buttons, and the display component 20 is located inside the handle housing 10. Except for some functional through holes that are inevitably required for the handle housing 10 to be applied to the oral care device, the handle housing 10 does not need to set additional through holes in other areas, keeping the surface of the handle housing 10 intact, which can improve the waterproof effect of the handle 100.

[0069] Among them, the functional through-holes include, but are not limited to: through-holes located at the top of the handle housing 10 for connecting the drive shaft of the servo motor inside the handle housing 10 to the brush head outside the handle housing 10, through-holes located at the bottom of the handle housing 10 to install components such as motors, transmission mechanisms, and batteries into the handle housing 10, or a charging port for charging the handle.

[0070] As an alternative embodiment, the entire handle housing 10 is configured to be light-transmissive. In this way, the entire handle housing 10 can be prepared using a light-transmissive material, with relatively low preparation difficulty, which can reduce the preparation cost and is conducive to large-scale production. Moreover, the overall appearance of the handle housing 10 is more uniform and beautiful, providing a better user experience.

[0071] As another alternative embodiment, the handle housing 10 includes a non-light-transmissive portion and a light-transmissive portion. The light-transmissive portion and the non-light-transmissive portion are connected to form an accommodation cavity inwardly. The display component 20 is disposed in the accommodation cavity. The display area 10a is located in the light-transmissive portion, and the control area 10b is located in the light-transmissive portion and / or the non-light-transmissive portion. In this way, by connecting the light-transmissive portion and the non-light-transmissive portion to form an accommodation cavity inwardly, the accommodation cavity can provide an installation space for components such as the display component 20 and protect them. Moreover, by using the light-transmissive portion, the light emitted by the display component 20 can be concentrated and transmitted at specific positions (such as the display area 10a and the control area 10b), avoiding the light emitted by the display component 20 from being transmitted at other positions, which can improve the utilization rate of the light emitted by the display component 20. The display area 10a can more clearly display the working state of the oral care device or the display control area 10b.

[0072] In some embodiments, as Figure 6 shown, the display component 20 is a display screen, and the display area 10a is configured to be light-transmissive. In this way, by configuring the display area 10a to be light-transmissive and using a display screen for the display component 20, the working state of the oral care device or the control area 10b can be directly displayed by changing the displayed content, and the user can view the content displayed on the display screen through the display area 10a.

[0073] In some embodiments, as Figure 7 shown, the display component 20 includes a first circuit board 21 and a plurality of first light-emitting elements 22. The first circuit board 21 is disposed inside the handle housing 10, and the plurality of first light-emitting elements 22 are arranged in an array on the first circuit board 21. The light-emitting sides of the plurality of first light-emitting elements 22 are arranged corresponding to the display area 10a, and the display area 10a is configured to be light-transmissive. In this way, by configuring the display area 10a to be light-transmissive, the plurality of first light-emitting elements 22 arranged in an array can form an animation effect according to different light-emitting sequences, quantities, etc., and use the animation effect to display the working state of the oral care device or the control area 10b, and the user can view the animation effect through the display area 10a.

[0074] In some embodiments, such as Figure 2 and Figure 8 shown, the display component 20 includes a second circuit board 23, a second light-emitting element 24, and a light-shielding member 25. The second circuit board 23 is disposed within the handle housing 10, the second light-emitting element 24 is disposed on the second circuit board 23, the light-emitting side of the second light-emitting element 24 is disposed corresponding to the display area 10a, the light-shielding member 25 is located between the second light-emitting element 24 and the display area 10a, the light-shielding member 25 is provided with a light-transmitting area 25a, and the light-transmitting area 25a is configured to transmit the light emitted by the second light-emitting element 24. At least a part of the display area 10a corresponding to the light-transmitting area 25a is configured to be light-transmissive. In this way, by emitting light from the second light-emitting element 24 to the light-shielding member 25, the light-transmitting area 25a of the light-shielding member 25 can transmit light, while other areas of the light-shielding member 25 can block light, so that the transmitted light is projected onto the display area 10a, and a light spot having the same shape as the light-transmitting area 25a is displayed in the display area 10a, thereby using light spots of different shapes to display the working state of the oral care device or the display control area 10b in the display area 10a. Alternatively, the working state of the oral care device or the display control area 10b can be displayed by whether the light spot is displayed in the display area 10a. For example, when the second light-emitting element 24 emits light, a light spot is displayed in the display area 10a, which can indicate that the oral care device is in the startup state, and when the second light-emitting element 24 does not emit light, no light spot is displayed in the display area 10a, which can indicate that the oral care device is in the shutdown state, and so on. Specific examples are not given one by one in this embodiment.

[0075] Moreover, due to the presence of the light-shielding member 25, when the second light-emitting element 24 does not emit light, the light-shielding member 25 can block the second circuit board 23 and the second light-emitting element 24, preventing the user from directly viewing the second circuit board 23 and the second light-emitting element 24 through the display area 10a, which may cause the handle 100 to be unsightly.

[0076] Among them, the light-transmitting area 25a can be a light-transmitting hole or made of a light-transmissive material, and the light-transmitting hole can be processed by laser engraving, drilling, injection molding, etc., and can be selected according to actual conditions. This embodiment does not make specific limitations on this.

[0077] Exemplarily, the light-shielding member 25 is provided with a plurality of light-transmitting regions 25a arranged at intervals. The shapes of the plurality of light-transmitting regions 25a are the same or different. The display component 20 includes a plurality of second light-emitting elements 24, and the plurality of second light-emitting elements 24 are arranged in one-to-one correspondence with the plurality of light-transmitting regions 25a. In this way, the light emitted by the plurality of second light-emitting elements 24 is transmitted through the plurality of light-transmitting regions 25a, and a plurality of light spots can be displayed in the display area 10a, so that different light spots can be used to represent different working states of the oral care device displayed in the display area 10a or different control areas 10b. For example, light spots of different shapes are formed through the light-transmitting regions 25a of different shapes, and light spots of different shapes can be used to display the power state, the current mode, the current intensity level, the start button, the stop button, the mode switching button, the intensity switching button, etc. Or, the power state, the current mode, and the current intensity level are displayed through the number of light spots. Taking the display of the power as an example, the more the number of light spots, the more sufficient the power. And so on, this embodiment will not list them one by one here.

[0078] Optionally, the light-shielding member 25 is bonded or welded to the second circuit board 23. Alternatively, the light-shielding member 25 is provided with a first snap portion, and the second circuit board 23 is provided with a second snap portion, and the second snap portion is snap-fitted with the first snap portion. In this way, a variety of different connection methods are provided to realize the assembly of the light-shielding member 25 and the second circuit board 23. The light-shielding member 25 and the second circuit board 23 can be pre-assembled and then integrally assembled into the handle housing 10, reducing the assembly difficulty of the handle 100 and improving the assembly efficiency. It can be selected according to the actual situation, and this embodiment does not make specific limitations on this.

[0079] In some embodiments, as Figure 2 shown, the handle 100 further includes a detection component 30 and a control component (not shown). The detection component 30 is disposed in the handle housing 10, the detection component 30 is arranged corresponding to the control area 10b, and the detection component 30 is used to detect the control signal of the control area 10b. The control component is disposed in the handle housing 10, the control component is electrically connected to the detection component 30 and the display component 20, and the control component is used to control the display component 20 according to the control signal. In this way, when the user touches the control area 10b to perform a control operation, the detection component 30 can detect the control signal of the control area 10b. At this time, the control component can receive the control signal and control the display component 20 according to the difference of the control signal.

[0080] As an alternative embodiment, as Figure 9As shown, the part of the handle housing 10 where the control area 10b is located is configured as a deformable part. The deformable part can deform. The detection component 30 includes a pressure sensor. The pressure sensor is located inside the handle 100 and abuts against the deformable part. In this way, when the user touches the deformable part, the deformable part is pressed and deformed. At this time, the pressure sensor can detect the pressure signal of the deformable part being pressed. The pressure signal is transmitted to the control component as a control signal, and then the control component can control the display component 20 according to the pressure signal.

[0081] Exemplarily, the thickness of the deformable part is smaller than the thickness of the part of the handle housing 10 that is transitionally connected to the deformable part. In this way, by reducing the thickness of the handle housing 10 at the position of the deformable part, the deformable part is more likely to deform under pressure compared to the part of the handle housing 10 that is transitionally connected to the deformable part, so that the pressure sensor can accurately detect the pressure signal of the deformable part being pressed, and the sensitivity is relatively high. Moreover, the thickness of the part of the handle housing 10 that is transitionally connected to the deformable part is larger, which can improve the overall structural strength of the handle housing 10, and the service life of the handle 100 is longer.

[0082] In some other embodiments, the material hardness of the deformable part is smaller than the material hardness of the part of the handle housing 10 that is transitionally connected to the deformable part. In this way, by reducing the material hardness of the handle housing 10 at the position of the deformable part, the deformable part is more likely to deform under pressure compared to the part of the handle housing 10 that is transitionally connected to the deformable part, so that the pressure sensor can accurately detect the pressure signal of the deformable part being pressed, and the sensitivity is relatively high. Moreover, the material hardness of the part of the handle housing 10 that is transitionally connected to the deformable part is larger, which can improve the overall structural strength of the handle housing 10, and the service life of the handle 100 is longer.

[0083] As another alternative implementation, as Figure 10 shown, the detection component 30 includes a touch control board 31 and a touch sensor 32. The touch control board 31 is arranged inside the handle housing 10, and the touch sensor 32 is arranged on the touch control board 31. The touch sensor 32 is used to detect the capacitance change of the control area 10b. In this way, by arranging the touch sensor 32 on the touch control board 31 and using the touch sensor 32 to detect the capacitance change of the control area 10b, the capacitance change signal is transmitted to the control component as a control signal, and then the control component can control the display component 20 according to the capacitance change signal.

[0084] As yet another alternative implementation, as Figure 11As shown, the control area 10b is configured to be light-transmissive. The detection component 30 includes a third circuit board 33, a third light-emitting element 34, and a light detector 35. The third circuit board 33 is disposed within the handle housing 10. The third light-emitting element 34 is disposed within the handle housing 10, and the third light-emitting element 34 faces the portion of the handle housing 10 where the display area 10a is located. The light detector 35 is disposed on the third circuit board 33, and the light detector 35 is configured to detect whether the light emitted from the third light-emitting element 34 to the control area 10b is blocked. In this way, due to the control area 10b being configured to be light-transmissive, the third light-emitting element 34 disposed on the third circuit board 33 can emit light to the control area 10b and the light can pass through the control area 10b. When a user touches the control area 10b to perform a control operation, the user blocks the light passing through the control area 10b. At this time, the light detector 35 detects that the light emitted from the third light-emitting element 34 is blocked, and the blocking signal is transmitted to the control component as a control signal. Then, the control component can control the display component 20 according to the blocking signal.

[0085] In some embodiments, the handle 100 further includes an attitude sensor (not shown) and a control component. The attitude sensor is disposed within the handle housing 10, and the attitude sensor is configured to detect the attitude information of the handle 100. The control component is disposed within the handle housing 10, and the control component is electrically connected to the attitude sensor and the display component 20. The control component is configured to control the operation or shutdown of the display component 20 according to the attitude information. In this way, by the attitude sensor detecting the attitude information of the handle 100, the control component can control the operation or shutdown of the display component 20 according to the attitude information.

[0086] Among them, the attitude information includes pitch angle, yaw angle, roll angle, etc. For example, when the oral care device is not in use, it is usually placed in a vertical attitude. When the user picks up the oral care device and the oral care device tilts, at this time, the pitch angle of the oral care device changes. The attitude sensor can detect the change in the pitch angle, thereby forming attitude information and transmitting the attitude information to the control component. The control component operates the display component 20 according to the attitude information. By analogy, this embodiment will not list them one by one here.

[0087] Optionally, the attitude sensor includes one or more of a six-axis sensor, a three-axis sensor, and an angle sensor. In this way, multiple different types of attitude sensors are provided and can be selected according to the actual situation. This embodiment does not make specific limitations on this.

[0088] Embodiment 1 of the present utility model provides a handle 100. By arranging a display component 20 inside the handle housing 10, the display component 20 emits light to the display area 10a of the handle housing 10. The display area 10a can transmit light to display the working state of the oral care device or the control area 10b. The user can know the working state of the oral care device or the position of the control area 10b through the display area 10a, so as to control the oral care device through the control area 10b. The handle 100 does not need to be provided with physical buttons, which can avoid the situation that the sealing effect is affected by aging due to the setting of the seal, and the risk of water leakage is relatively low. Moreover, at least part of the handle housing 10 is configured to be light-transmissive. On the one hand, it can realize the display area 10a transmitting the light emitted by the display component 20, and can also beautify the handle 100. The overall appearance of the handle 100 is more beautiful, and the user experience is better.

[0089] Embodiment 2

[0090] Please refer to Figure 12 , which is a schematic structural diagram of an oral care device 200 provided by Embodiment 2 of the present utility model. The oral care device 200 includes a brush head 201 and the handle 100 of Embodiment 1. The brush head is arranged on the handle 100.

[0091] Among them, a driving component (not shown) is arranged inside the handle 100. The driving component is connected to the brush head 201 to drive the brush head to vibrate, and the driving component may include a servo motor.

[0092] Embodiment 2 of the present utility model provides an oral care device 200 with better sealing performance, which can avoid the situation that liquid leaks into the handle 100, resulting in the failure or damage of the oral care device 200.

[0093] The above has introduced in detail a handle and its oral care device disclosed in the embodiments of the present utility model. In this article, individual cases are used to elaborate on the principle and implementation manner of the present utility model. The description of the above embodiments is only used to help understand a handle and its oral care device of the present utility model and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the present utility model, there will be changes in the specific implementation manner and application scope. In summary, the content of this specification should not be construed as a limitation to the present utility model.

Claims

1. A handle, characterized in that, Applied to an oral care device, including: A handle housing, at least part of the housing of the handle housing is configured to be light transmissive, and a display area is provided on the surface of the handle housing, and the display area is used to display the working state of the oral care device or to display a control area; and A display component, the display component is arranged inside the handle housing, and the light-emitting side of the display component is arranged corresponding to the display area, and the display component is used to emit light to the display area.

2. The handle according to claim 1, wherein The entire handle housing is configured to be light transmissive.

3. The handle according to claim 1, characterized in that, The handle housing includes a non-light-transmissive part and a light-transmissive part, the light-transmissive part and the non-light-transmissive part are connected to form an accommodation cavity inward, the display component is arranged in the accommodation cavity, the display area is located in the light-transmissive part, and the control area is located in the light-transmissive part and / or the non-light-transmissive part.

4. The handle according to claim 1, characterized in that, The display component is a display screen, and the display area is configured to be light transmissive.

5. The handle according to claim 1, characterized in that, The display component includes a first circuit board and a plurality of first light-emitting elements, the first circuit board is arranged inside the handle housing, the plurality of first light-emitting elements are arranged in an array on the first circuit board, and the light-emitting sides of the plurality of first light-emitting elements are arranged corresponding to the display area, and the display area is configured to be light transmissive.

6. The handle according to claim 1, characterized in that, The display component includes a second circuit board, a second light-emitting element and a light-shielding member, the second circuit board is arranged inside the handle housing, the second light-emitting element is arranged on the second circuit board, the light-emitting side of the second light-emitting element is arranged corresponding to the display area, the light-shielding member is located between the second light-emitting element and the display area, and the light-shielding member is provided with a light-transmissive area, and the light-transmissive area is used to transmit the light emitted by the second light-emitting element, and at least the part of the display area corresponding to the light-transmissive area is configured to be light transmissive.

7. The handle according to claim 6, wherein, The light-shielding member is provided with a plurality of spaced light-transmissive areas, the shapes of the plurality of light-transmissive areas are the same or different, the display component includes a plurality of the second light-emitting elements, and the plurality of second light-emitting elements are arranged in one-to-one correspondence with the plurality of light-transmissive areas.

8. The handle according to claim 6, wherein The light-shielding member is bonded or welded to the second circuit board, or the light-shielding member is provided with a first snap portion, and the second circuit board is provided with a second snap portion, and the second snap portion is snap-fitted with the first snap portion.

9. The handle according to any one of claims 1 to 8, characterized in that, The handle further includes a detection component and a control component, the detection component is arranged inside the handle housing, the detection component is arranged corresponding to the control area, the detection component is used to detect the control signal of the control area, the control component is arranged inside the handle housing, the control component is electrically connected to the detection component and the display component, and the control component is used to control the display component according to the control signal.

10. The handle according to claim 9, characterized in that, The part of the handle housing where the control area is located is configured as a deformation part, the deformation part can deform, the detection component includes a pressure sensor, and the pressure sensor is located inside the handle and abuts against the deformation part.

11. The handle according to claim 10, characterized in that, The thickness of the deformation part is less than the thickness of the part of the handle housing that is transitionally connected to the deformation part, or the material hardness of the deformation part is less than the material hardness of the part of the handle housing that is transitionally connected to the deformation part.

12. The handle according to claim 9, characterized in that, The detection component includes a touch control board and a touch sensor. The touch control board is disposed inside the handle housing, and the touch sensor is disposed on the touch control board. The touch sensor is used to detect the capacitance change of the control area.

13. The handle according to claim 9, wherein, The control area is configured to be light-transmissive. The detection component includes a third circuit board, a third light-emitting element, and a light detector. The third circuit board is disposed inside the handle housing. The third light-emitting element is disposed on the handle housing and faces a part of the handle housing where the display area is located. The light detector is disposed on the third circuit board, and the light detector is used to detect whether the light emitted by the third light-emitting element to the control area is blocked.

14. The handle according to any one of claims 1 to 8, characterized in that, The handle further includes an attitude sensor and a control component. The attitude sensor is disposed inside the handle housing, and the attitude sensor is used to detect the attitude information of the handle. The control component is disposed inside the handle housing. The control component is electrically connected to the attitude sensor and the display component, and the control component is used to control the operation or shutdown of the display component according to the attitude information.

15. The handle according to claim 14, wherein, The attitude sensor includes one or more of a six-axis sensor, a three-axis sensor, and an angle sensor.

16. An oral care device, characterized in that, It includes a brush head and a handle according to any one of claims 1 to 15, and the brush head is disposed on the handle.