A touch-type level adjusting control cosmetic instrument
The beauty device uses capacitive touchscreen technology to adjust the intensity levels, solving the problem of non-compact structure caused by the numerous buttons on existing beauty devices, thus improving aesthetics and convenience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SEEMORE BIOPHARMACEUTICAL CO LTD
- Filing Date
- 2025-04-18
- Publication Date
- 2026-07-10
AI Technical Summary
The current beauty devices require multiple buttons to adjust the intensity levels, resulting in a non-compact structure that affects portability and aesthetics.
It adopts capacitive touch screen technology, forming a capacitive touch screen through the base layer and the insulating layer. It uses the conductivity of the human body to adjust the gear level. Combined with a capacitive touch microcontroller and a main control chip, it realizes fast gear level control and eliminates the button module.
The aesthetics and ease of adjustment of the beauty device have been improved, and the structural volume has been reduced to meet portability requirements.
Smart Images

Figure CN224474616U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical and beauty product technology, and in particular to a beauty device with touch-sensitive level adjustment control. Background Technology
[0002] Currently available beauty devices typically use buttons on the device's casing to adjust the spray level, thus controlling the amount of mist and setting the spray time. However, this method only allows adjustment of one level at a time. To achieve rapid adjustment between multiple levels, multiple buttons would be needed, which negatively impacts the structure and aesthetics of beauty devices that prioritize compactness and portability.
[0003] Therefore, existing technologies have shortcomings and need to be improved. Utility Model Content
[0004] The purpose of this invention is to overcome the shortcomings of the prior art and provide a beauty device with touch-sensitive level adjustment control, which can facilitate the adjustment of working status such as level while improving the aesthetics of the overall structure.
[0005] The technical solution of this utility model is as follows: A beauty device with touch-sensitive level adjustment control is provided, including: a main structure and a cover covering the main structure. The upper surface of the cover is provided with a base layer, an electrode layer and an insulating layer from bottom to top. A control circuit is provided inside the main structure. The control circuit is electrically connected to a capacitive touch microcontroller. The electrode layer is electrically connected to the capacitive touch microcontroller. The electrode layer forms a level adjustment range on the cover. When the level adjustment range on the cover is touched, a current change occurs at the contact point of the electrode layer. The capacitive touch microcontroller detects the current change and sends it back to the control circuit to form a control signal.
[0006] Furthermore, the electrode layer is a single-layer ITO conductive layer, and four electrodes are disposed on the edge of the single-layer ITO conductive layer, with the four electrodes arranged symmetrically in pairs on the edge of the single-layer ITO conductive layer.
[0007] Furthermore, the electrode layer adopts a multilayer ITO conductive layer, and each layer of the multilayer ITO conductive layer is symmetrically provided with multiple sets of electrodes. The electrodes of adjacent layers in the multilayer ITO conductive layer are perpendicular to each other in space to form an electrode matrix along the X-axis and Y-axis.
[0008] Furthermore, the insulating layer is made of tempered glass or reinforced optical glass.
[0009] Furthermore, the surface of the insulating layer is coated with an anti-fingerprint coating, the thickness of which is 3-10 μm.
[0010] Furthermore, a display screen is provided on the cover, the display screen is located below the base layer, the display screen is electrically connected to the control circuit, and the gear adjustment range is located to the side of the display screen.
[0011] Furthermore, the bottom surface of the base layer is covered with a light-shielding layer, and the light-shielding layer has openings in the area corresponding to the display screen, with the display screen located within the opening area of the light-shielding layer.
[0012] By adopting the above solution, this utility model uses a capacitive touchscreen, providing protection for the electrode layer through a base layer and an insulating layer, thus forming a capacitive touchscreen. The capacitive touchscreen utilizes the conductivity of the human body; when a finger touches the insulating layer, a coupling capacitor is formed with the electrode layer, changing the capacitance value at the contact point. The capacitive touchscreen microcontroller filters, amplifies, and digitizes the captured electrical signal to extract information such as the touch point's position and pressure. The capacitive touchscreen microcontroller converts the identified touch position information into operation commands and sends them to the main control chip of the control circuit. The main control chip executes the corresponding operations according to the commands, thus outputting the user's touch or sliding control within the gear adjustment range as corresponding gear control, which is then executed by the main control chip to quickly adjust the spray volume and spray duration. Compared to button-based adjustment, this utility model improves the overall aesthetics and coordination, and enhances the convenience of adjustment and control. Furthermore, since no additional button module is required, the overall structure and size can be effectively controlled, meeting the requirement of portability. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model.
[0014] Figure 2 This is a cross-sectional schematic diagram of the first embodiment of the upper surface of the cover.
[0015] Figure 3 This is a cross-sectional schematic diagram of the second embodiment of the upper surface of the cover. Detailed Implementation
[0016] The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
[0017] Please see Figure 1 This utility model provides a beauty device with touch-sensitive level adjustment control, including: a main body structure 1, and a cover 2 that fits onto the main body structure 1. Please refer to [link / reference]. Figure 2 , Figure 3The upper surface of the cover 2 is provided with a base layer 31, an electrode layer 32 and an insulating layer 33 from bottom to top. The main structure 1 is provided with a control circuit. The control circuit is electrically connected to a capacitive touch microcontroller. The electrode layer 32 is electrically connected to the capacitive touch microcontroller. The electrode layer 32 forms a gear adjustment range 34 on the cover 2. When the gear adjustment range 34 on the cover 2 is touched, the electrode layer 32 will show a current change at the contact point. The capacitive touch microcontroller detects the current change and sends it back to the control circuit to form a control signal.
[0018] In the beauty device provided by this utility model, a capacitive touch screen is used. The electrode layer 32 is protected by a base layer 31 and an insulating layer 33, thus forming a capacitive touch screen. The capacitive touch screen utilizes the conductivity of the human body; when a finger touches the insulating layer 33, a coupling capacitor is formed with the electrode layer 32, changing the capacitance value at the contact point. The capacitive touch microcontroller filters, amplifies, and digitizes the captured electrical signal to extract information such as the position and pressure of the touch point. The capacitive touch microcontroller converts the identified touch position information into operation commands and sends them to the main control chip of the control circuit. The main control chip executes the corresponding operation according to the command, thus outputting the user's touch or sliding control within the level adjustment range 34 as the corresponding level control. The main control chip then executes the corresponding operation to quickly adjust the spray volume and spray duration.
[0019] The insulating layer 33 can provide protection for the conductive layer, preventing external interference while allowing users to perform corresponding function control by tapping or sliding, and ensuring the stability and reliability of the conductive layer's response to user touch.
[0020] In some embodiments, please refer to Figure 2 The electrode layer 32 is a single-layer ITO conductive layer 321. Four electrodes are arranged symmetrically in pairs along the edge of the single-layer ITO conductive layer 321. Using the single-layer ITO conductive layer 321 as the electrode layer 32, a uniform power plant is established through the four electrodes. The electrode layer 32 is charged by the driving circuit inside the capacitive touch microcontroller. When a finger touches the insulating layer 33, the current emitted by the four electrodes flows to the outlet point. The strength of the current is proportional to the distance between the finger and the electrode. The sensing circuit inside the capacitive touch microcontroller analyzes the current on each of the four electrodes and calculates the XY coordinates of the touch point according to a predetermined formula. Using the single-layer ITO conductive layer 321 as the electrode layer 32 results in a simple overall structure and low cost, meeting the requirement of adjusting the spray state of the beauty device through point or slide touch within the adjustment range 34.
[0021] In some embodiments, please refer to Figure 3The electrode layer 32 employs a multi-layer ITO conductive layer 322. Each layer of the multi-layer ITO conductive layer is symmetrically arranged with multiple sets of electrodes. The electrodes of adjacent layers in the multi-layer ITO conductive layer are perpendicular to each other in space, forming an electrode matrix along the X and Y axes. When a finger touches the insulating layer 33, the coupling capacitance between adjacent electrodes changes. By scanning along the X and Y axes, the capacitance change at the touch point is detected, and the position where the finger touches the insulating layer 33 is calculated. Using a multi-layer ITO conductive layer as the electrode layer 32 allows for multi-touch control and provides high sensitivity and accuracy, meeting the needs for precise adjustment of the beauty device's spray operation.
[0022] In some embodiments, the insulating layer 33 is made of tempered glass or reinforced optical glass. Tempered glass and reinforced optical glass have properties such as high hardness, pressure resistance, and scratch resistance, which can effectively protect the electrode layer 32 from physical damage and contamination, while maintaining high light transmittance.
[0023] In some embodiments, the surface of the insulating layer 33 is coated with an anti-fingerprint coating, the thickness of which is 3-10 μm. The anti-fingerprint coating uses nano-chemical materials, specifically fluorine-containing materials such as perfluoropolyether, and is formed on the surface of the insulating layer 33 through processes such as plasma spraying and vacuum evaporation coating. Due to the low surface energy of the anti-fingerprint coating, oil and moisture are difficult to penetrate into the film layer. Even if stains form, they are easily removed by external force (such as wiping), maintaining surface cleanliness. Simultaneously, the low surface energy of the anti-fingerprint coating effectively reduces the contact area between fingerprints and the film surface, thereby preventing fingerprint formation and achieving an anti-fingerprint effect, avoiding the situation where residual fingerprints affect the overall appearance of the beauty device.
[0024] In some embodiments, a display screen 21 is provided on the cover 2, the display screen 21 is disposed below the base layer 31, the display screen 21 is electrically connected to the control circuit, and the gear adjustment range 34 is disposed beside the display screen 21. When the spray working status of the beauty device, such as the spray volume and spray time, is adjusted through the gear adjustment range 34, the corresponding information can be displayed on the display screen 21, allowing the user to intuitively understand the current gear status and the remaining spray time, facilitating the user to quickly adjust to the desired spray working status and effectively improving the user experience of the beauty device.
[0025] In some embodiments, a light-shielding layer is attached to the bottom surface of the base layer 31, and the light-shielding layer has openings corresponding to the area of the display screen 21. The display screen 21 is located within the opening area of the light-shielding layer. The light-shielding layer covers the interior of the cover 2, preventing the internal structure of the cover 2 and the upper surface structure of the main body 1 below from being exposed to the outside, thus improving the overall aesthetics. Simultaneously, openings are made in the corresponding area of the display screen 21 to avoid affecting the display effect of the display screen 21.
[0026] In summary, this invention employs a capacitive touchscreen, using a base layer and an insulating layer to protect the electrode layer, thus forming a capacitive touchscreen. The capacitive touchscreen utilizes the conductivity of the human body; when a finger touches the insulating layer, a coupling capacitor is formed with the electrode layer, changing the capacitance value at the contact point. The capacitive touchscreen microcontroller filters, amplifies, and digitizes the captured electrical signal to extract information such as the touch point's position and pressure. The capacitive touchscreen microcontroller converts the identified touch position information into operation commands and sends them to the main control chip of the control circuit. The main control chip executes the corresponding operations according to the commands, thus outputting the user's touch or sliding control within the gear adjustment range as corresponding gear control. The main control chip then executes the corresponding operations to quickly adjust the spray volume and spray duration. Compared to button-based adjustments, this invention improves the overall aesthetics and harmony, enhances the convenience of adjustment and control, and, since no additional button module is required, effectively controls the overall structure and size, meeting the requirement of portability.
[0027] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A beauty device with touch-sensitive intensity control, comprising: The main structure and the cover fitted onto the main structure are characterized in that the upper surface of the cover is provided with a base layer, an electrode layer and an insulating layer from bottom to top; the main structure is provided with a control circuit; the control circuit is electrically connected to a capacitive touch microcontroller; the electrode layer is electrically connected to the capacitive touch microcontroller; the electrode layer forms a gear adjustment range on the cover; when the gear adjustment range on the cover is touched, a current change occurs at the contact point of the electrode layer; the capacitive touch microcontroller detects the current change and transmits it back to the control circuit to form a control signal.
2. The beauty device with touch-sensitive level adjustment control according to claim 1, characterized in that, The electrode layer is a single-layer ITO conductive layer, and four electrodes are arranged on the edge of the single-layer ITO conductive layer. The four electrodes are arranged in pairs opposite each other and symmetrically on the edge of the single-layer ITO conductive layer.
3. The beauty device with touch-sensitive level adjustment control according to claim 1, characterized in that, The electrode layer is a multilayer ITO conductive layer. Each layer of the multilayer ITO conductive layer is symmetrically provided with multiple sets of electrodes. The electrodes of adjacent layers in the multilayer ITO conductive layer are perpendicular to each other in space to form an electrode matrix along the X-axis and Y-axis.
4. The beauty device with touch-sensitive level adjustment control according to claim 1, characterized in that, The insulating layer is made of tempered glass or reinforced optical glass.
5. The beauty device with touch-sensitive level adjustment control according to claim 1 or 4, characterized in that, The surface of the insulating layer is coated with an anti-fingerprint coating, the thickness of which is 3-10 μm.
6. The beauty device with touch-sensitive level adjustment control according to claim 1, characterized in that, The cover is equipped with a display screen, which is located below the base layer. The display screen is electrically connected to the control circuit, and the gear adjustment range is located to the side of the display screen.
7. The beauty device with touch-sensitive level adjustment control according to claim 6, characterized in that, The bottom surface of the base layer is covered with a light-shielding layer, and the light-shielding layer has openings in the area corresponding to the display screen. The display screen is located within the opening area of the light-shielding layer.