Automatic nail service system
By using robotic devices and artificial intelligence technology, the problems of precision and automation in the nail polish application process have been solved, enabling automatic application, ink absorption, and removal of nail polish, thus improving the efficiency and effectiveness of nail polish application.
Patent Information
- Application Number
- CN202480021244.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Priority Date
- 2023-02-01
- Filing Date
- 2024-02-01
- Publication Date
- 2025-11-11
AI Technical Summary
Existing technologies struggle to achieve high precision and automation in applying nail polish, particularly in the application, ink absorption, and removal of the polish. Furthermore, conventional robotic methods cannot replicate the smooth coating effect achieved by humans.
By employing robotic devices combined with artificial intelligence and depth sensors, and using deep reinforcement learning and computer vision for path planning, and equipped with an automatic ink-absorbing machine and nail polish remover system, it achieves automatic application, ink absorption, and removal of nail polish.
It achieves highly precise automatic application and cleaning of nail polish, improving the efficiency and effectiveness of the nail polish application process, ensuring controlled dispensing and cleaning of nail polish, and reducing human intervention.
Smart Images

Figure CN120936276A_ABST
Abstract
Description
[0001] Cross-reference to related applications
[0002] This application claims priority to U.S. Provisional Application No. 63 / 442,559, filed February 1, 2023, which is incorporated herein by reference in its entirety. Technical Field
[0003] This disclosure relates to systems and methods for automating services, and more particularly to systems and methods for automating the handling of a part of a user's body, such as the user's hands or feet. Background Technology
[0004] Conventionally, applying nail polish involves using a brush with flexible bristles, dipping it into a nail polish bottle, and applying the polish to natural or artificial nails. It involves applying a smooth layer of nail polish to the nail with a high degree of precision and accuracy, while remaining within the nail's boundaries. The required high degree of precision and accuracy has posed a challenge to the mechanization of nail polish application. Conventional robotic methods cannot replicate the accurate and smooth nail polish coating achieved by humans. Furthermore, it is not feasible to implement a fully mechanized system that includes ink absorption and removal, storage and placement of the nail polish container, and removal of one or more of the nail polish components. Summary of the Invention
[0005] This disclosure relates to a robotic apparatus and method for automatically applying nail polish to natural or artificial fingernails or toenails. In some embodiments, the robot uses artificial intelligence (AI) to identify and apply nail polish to the nails. The robot uses depth sensors and computer vision to plan the movement of its end effector. In one embodiment, the robot uses AI and machine learning techniques such as deep reinforcement learning, as well as other algorithms and computations, to plan its path. An AI library can be used to train the AI controller. In conjunction with the robotic apparatus, one or more additional nail services may be provided, including ink absorption, nail polish storage for the apparatus, and removal of nail polish from the nails.
[0006] In one embodiment, an automatic ink dispenser (or automatic nail polish dispenser, autoblotter) can provide ink (or nail polish, blotting) functionality. The automatic ink dispenser may include an ink-absorbing surface or test area designed to receive nail polish residue dispensed from a robotic dispenser.
[0007] In one embodiment, an automated ink dispenser may include a platform positioned adjacent to a dispenser, such as a robotic dispenser configured to dispense nail polish. The automated ink dispenser may have an automated ink-absorbing surface positioned on the platform, wherein the ink-absorbing surface is designed to receive the exudate of nail polish dispensed from the robotic dispenser. This allows the robotic dispenser to absorb the nail polish at the tip of the dispenser, for example, before depositing the nail polish onto the nail.
[0008] In one embodiment, an automatic ink-absorbing machine may include: a movable ink-absorbing surface. For example, the ink-absorbing service may be rotatable about a central axis. The surface may be configured to collect nail polish dispensed thereon. A scraper adjacent to the ink-absorbing surface may remove the nail polish from the ink-absorbing surface (e.g., by scraping it off the surface). A waste channel conduit adjacent to the scraper may collect the nail polish scraped off by the scraper and may guide the scraped nail polish to a waste collection area.
[0009] In one embodiment, an automated method for cleaning the ink-absorbing surface of an automatic ink absorber may include identifying when a region of the ink-absorbing surface contains nail polish and engaging the region of the ink-absorbing surface with a cleaning tool to remove the nail polish.
[0010] Nail services may also include nail polish removal. In one embodiment, a nail polish remover system may include: a base; a nail polish remover container (or can) positioned within the base, wherein the nail polish remover container is configured to contain material for assisting in the removal of nail polish; and a rotating container holder (or rotating can holder) rotatably positioned on the base for securing the nail polish remover container to the base and rotating the nail polish remover container during use.
[0011] Nail services may also include a nail polish storage container for storing nail polish before it is dispensed onto the nails. In one embodiment, the nail polish storage container is a cartridge that may include: a reservoir or chamber for holding nail polish; a nozzle or tip coupled to the reservoir for dispensing nail polish; a removable sealing cap for sealing the nozzle or tip; and an electronic storage device.
[0012] In one embodiment, the cartridge may include: a body having a first end, a second end, and a chamber formed between the first end and the second end for receiving nail polish; a tip coupled to the first end of the body and configured to direct a flow of nail polish onto a nail surface; a rear seal coupled to the second end of the body to provide a seal thereto; and a removable sealing cap having an open end and a closed end, the removable sealing cap being used to cover the tip to close the tip of the cartridge, the sealing cap having one or more support pins adjacent to the open end.
[0013] Nail services may include mechanisms for storing and / or displaying cartridges before or during nail polish application to the nails. In one embodiment, a cartridge dispenser may include: a display area for displaying cartridges; an inclined feed rail adjacent to the display area for holding cartridges arranged along the inclined feed rail, each cartridge including a sealing cap; a pair of vertical guide slots coupled to the feed rail for controlling the orientation and path of the cartridges as they descend from the feed rail to the display area, the sealing caps of each cartridge resting on the vertical guide slots to hold the cartridges on the inclined feed rail; and a discard ramp positioned below the display area for collecting sealing caps removed from the cartridges, wherein as the cartridges are pulled out of the display area, the sealing caps of the cartridges rotate away from the display area and fall onto the discard ramp. Attached Figure Description
[0014] The patent or application documents contain at least one color-drawn drawing. Upon request and payment of the necessary fees, the patent office will provide a copy of the patent or application publication with one or more color-drawn drawings.
[0015] Figure 1 This is an illustration of a robot device according to an embodiment.
[0016] Figures 2A to 2B The diagram shows... Figure 1 Different views of the robotic device.
[0017] Figures 3A to 3D An automatic ink dispenser according to an embodiment is illustrated.
[0018] Figures 4A to 4B An automatic nail polish remover system according to an embodiment is illustrated.
[0019] Figures 5A to 5B The illustration shows a nail polish remover container according to an embodiment.
[0020] Figures 6A to 6D The illustration shows a barrel according to an embodiment.
[0021] Figures 7A to 7C The illustration shows a barrel dispenser according to an embodiment.
[0022] The accompanying drawings depict various embodiments for illustrative purposes only. Those skilled in the art will readily recognize from the following discussion that alternative embodiments of the structures and methods illustrated herein can be employed without departing from the principles described herein. Detailed Implementation
[0023] The embodiments are described below. However, it should be clearly pointed out that the subject matter is not limited to these embodiments, but rather is intended to include variations, modifications, and equivalents that will be obvious to those skilled in the art.
[0024] Overview
[0025] This disclosure relates to automated services or processes for a part of a user's body, such as a user's hands or feet. Some embodiments relate to services associated with a user's nails (e.g., fingernails and / or toenails). Some embodiments include services related to: automating the delivery of nail polish to the nails, automating the removal of nail polish, automating the preparation / application of nail polish primer, and absorbing ink from nail polish cartridges in preparation for applying nail polish or cleaning after applying nail polish, or other nail-related activities. In one example, this disclosure relates to a robotic device for the automated application of nail polish, such as the application or removal of nail polish.
[0026] In some embodiments, the system includes various components or subsystems, such as an automatic ink dispenser, a nail polish remover system, ink cartridges, and ink cartridge dispensers. Each of these subsystems is described in more detail below.
[0027] Any or all of these subsystems can be used as a standalone system or as a component within another system. For example, in the case of an automated hand or nail treatment system, a subsystem can be a component of this larger system. In embodiments where the system is a robotic device for applying or removing nail polish or other materials to or from nails, a subsystem can be a component of the robotic device. In this example, one or more subsystems can be partially or wholly housed within the housing of the robotic device. Thus, a user can place his or her hand into or on a portion of the housing for automated reception of nail treatments or services by the robotic device, including the use of a subsystem to provide the service. Some of the subsystems can be detached from or located outside the housing of the robotic device and can be used before the user places his or her hand into the robotic device for nail polish application services.
[0028] Throughout this disclosure, the delivery and removal of nail polish or other materials, or the treatment of a user's nails (fingernails or toenails), are used as examples. However, other types of services are possible, including providing artificial nails, providing nail decals or nail art / nail designs, providing gel or powder nail services, UV curing of nail polish, nail drying, shaping of nails or cuticles, nail polishing, washing or soaking of feet or hands, massage of a user's hands or feet, paraffin treatment of hands, feet, arms, etc., transferring henna designs to a user's hands, arms, other body parts, and other treatments. Additionally, although robotic devices for automated delivery processes (e.g., nail polish application robots) are used as examples throughout, the system may also take other forms. To illustrate examples of robotic devices, an overview of possible robotic devices and methods is provided below for use with the subsystems described in the sections following this overview. However, robotic devices and methods may also take other forms or involve different components or steps than those provided in the overview.
[0029] System Overview
[0030] like Figure 1 , Figure 2A and Figure 2B As shown, according to some embodiments, system 100 includes a robotic device 110. Components of the robotic device may include an end effector 102, which may be a dispenser for dispensing nail polish or other materials from a cartridge 104 onto a user's nails at a controlled rate. A motor 106 moves the end effector or dispenser to deposit the nail polish. The dispenser may move or slide along one or more tracks or rails, or may otherwise translate such that the dispenser can move at least in the X, Y, and Z directions (left-right, front-back, up-down) to allow the dispenser to cover the entire surface of each nail. Other movement mechanisms for dispensers that do not require tracks or require fewer tracks may also be used. In some embodiments, the robot uses artificial intelligence (AI) to identify and apply nail polish to nails. In these embodiments, the robot may use depth sensors and computer vision to plan the movement of the device used to deliver nail polish or perform other services. In one embodiment, the robot uses AI and machine learning techniques such as deep reinforcement learning, along with other algorithms and computations, to plan its path. The AI controller may be trained using OpenAI's Gym or DeepMind's TRFL library.
[0031] One or more sensors, such as cameras, lidar, laser triangulation, time-of-flight sensors, pressure or touch sensors, can capture inputs used to control the operation of the device. Figure 1As shown, sensor 108 may be located at the top corner of the device and pointed toward the armrest (or designated hand placement area) 112 and the tip of the end effector for image capture. In one embodiment, the sensor is used to locate the user's hand or foot and ensure that the user's hand or foot is correctly positioned in the designated area. In one embodiment, the sensor identifies the nails, for example, using training data that identifies nails from many different users based on machine learning. Once the nails are identified, the robot uses the input from the sensor to determine the depth and position of the user's nails, particularly for the operation of the robot's movement and to determine whether it is safe for the robot to continue operating.
[0032] In some embodiments, the robot uses sensors to create a representation of the user's fingernail position. This representation can be created by a representation module in the software controlling the robot. The software and / or processor may be stored / located within the robot, near the robot, or can be located away from the robot, for example, using cloud computing across a room or away from the robot. In one embodiment, the robot uses a depth-sensing camera that uses binocular vision and / or structured light to perform depth sensing and generate a representation in 3D spatial coordinates. In one embodiment, the robot uses one or more cameras and software (e.g., machine learning or artificial intelligence software) to identify fingernails and determine which parts of the camera frame correspond to the areas where nail polish needs to be applied. Embodiments of the AI used for fingernail detection can be convolutional neural networks based on image segmentation models from the Facebook Detectron or TensorFlow model libraries, and can be trained on human-labeled images.
[0033] A representation of the user's nail can serve as input to a motion planner. A motion planner is a software component that controls the movement of a robot, such as a motion platform, end effector, and / or barrel. In some embodiments, the motion planner uses a combination of deep reinforcement learning, mathematical transformations, computer vision, and AI to plan the path the motion platform must take to achieve the goal of applying nail polish to the nail. The motion planner is a real-time component, meaning it can adjust the planned path as it performs operations and perceives its environment. The motion planner can use calibrations created at runtime or in the factory to translate camera positions into coordinates usable by the motion platform. The robot applies nail polish to the nail based on the selected nail treatment type. Determining the movement of the hand or nail can be done by determining a first position of the hand / nail and subsequently a second position. If the distance between the first and second positions exceeds a threshold, the system determines that the hand / nail has moved. Alternatively, a first image of the target position at a first time point can be compared to a second image at a second time point, and if the pixel comparison indicates that the hand / nail has moved beyond a threshold, the system determines that the hand / nail has moved.
[0034] U.S. Patent No. 10,939,738 provides an example of a robotic system for applying nail polish to nails, which is incorporated herein by reference in its entirety.
[0035] Automatic ink absorber
[0036] One of the systems included in this disclosure is a system for absorbing ink from nail polish, referred to herein as an automatic ink absorber. The automatic ink absorber handles the management of dispensed nail polish or other materials. In some embodiments, the precise flow of dispensed nail polish can be difficult to open and close due to the working mechanism of the nail polish receiving cartridge. Nail polish only flows from the tip of the cartridge, such as to the rear of a blockage at the back of the cartridge, when sufficient pressure is applied appropriately. Due to the unpredictability of the actual initiation of nail polish flow, robotic devices for automatically applying nail polish can, in some cases, benefit from a location at the tip of the cartridge where some initial clearing or ink absorption occurs in the nail polish. This same location can be used to collect any unused nail polish at the end of the nail polish application process when the dispenser is closed. This can be accomplished by absorbing ink onto an ink-absorbing material (such as paper tape), which is removed from the system at regular intervals, or removed to a mechanized platform, such as a refeed, that does not require the same level of maintenance.
[0037] In some embodiments, an automated ink-absorbing machine may include a platform and an automated ink-absorbing surface. The platform may be positioned adjacent to the robotic dispenser of a robotic device for automatically applying nail polish. For example, the platform may be within the housing of a robotic nail system with a dispenser, allowing the dispenser to move onto the surface to permit ink-absorbing functionality. The platform may be located close to the dispenser, such as directly below the tip of the dispenser, or directly below or beside the nail to be polished. The robotic dispenser may be configured to dispense nail polish. The placement of the platform ensures optimal access for the dispenser to perform its task efficiently. The platform may also serve as a stable base supporting the ink-absorbing surface and any other relevant components, such as the robotic dispenser itself or other accessories required during the manicure process.
[0038] An automated ink-absorbing surface can be positioned on a platform and is designed to collect any spillage of nail polish dispensed from a robotic dispenser. For example, the ink-absorbing surface is designed to effectively capture and retain excess or misdispensed nail polish to help maintain cleanliness and potentially improve the accuracy of the nail polish application process.
[0039] The ink-absorbing surface provides space for the robotic dispenser to initially expel or remove some nail polish from the cartridge. Despite the pressurized nature of the cartridge, the initial flow of nail polish can be unpredictable, often leading to initial bursting or overspray. By directing this initial expulsion to the ink-absorbing surface, the system ensures that nail polish application is more controlled and predictable once it is applied to the nail.
[0040] During the nail polish application process, an ink-absorbing surface can be used to absorb ink from the dispenser tip or remove any excess nail polish. For example, it can be used to absorb ink between applications of polish on each nail.
[0041] After applying nail polish, some polish may remain in the dispenser. Instead of allowing this excess polish to potentially dry and clog the system, it can be drained onto the ink-absorbing surface. This helps keep the dispenser clean and ready for the next use.
[0042] This ink-absorbing surface also offers options for managing captured excess nail polish in different ways, whether via a removable paper tape or a mechanized or automated surface. For example, paper tape can be single-use and discarded after saturation, but will require periodic restocking. In contrast, automated surfaces can be self-cleaning or easy to clean, thus requiring less frequent maintenance.
[0043] In some embodiments, the automated ink-absorbing surface is movable or rotatable to prevent oversaturation or buildup in a first area of the ink-absorbing surface. As the surface moves or rotates, the nail polish is dispersed across different areas to efficiently distribute the material and prevent buildup. This prevents any single area from becoming oversaturated, allowing for longer use before the ink-absorbing surface needs to be replaced or cleaned. Rotation or movement of the ink-absorbing surface ensures that the entire surface area is utilized over time, rather than concentrating the nail polish in one spot. The larger the surface area used, the more nail polish can be held in multiple nail polish dispensing cycles. The ink-absorbing surface in… Figures 3A to 3D The image shows a disc, but the ink-absorbing surface can take other forms, such as a conveyor belt that moves below and back and forth below the scraper to allow for continuous scraping.
[0044] In some embodiments, the automated ink-absorbing surface is removable, allowing it to be detached from the platform. By providing a removable ink-absorbing surface, users can easily remove it for thorough cleaning or maintenance checks without having to operate the entire automated ink-absorbing system. This allows focus on cleaning the surface where nail polish has actually accumulated, improving system hygiene and performance.
[0045] In some embodiments, the automated ink-absorbing surface includes a layered structure, wherein once the top layer is covered with nail polish, it can be peeled off to expose the underlying clean layer. Due to its multi-layered structure, this embodiment of the ink-absorbing surface can provide extended service life. When the top layer becomes saturated with nail polish, it can be easily peeled off to expose the underlying clean layer for use. The peelable feature also makes maintenance simple and quick. Peeling of each layer can be automated. For example, an arm can contact the peelable surface to slide the layer away from the stack, or clamps can grasp the top layer and clamp both sides to pull the layer out of the stack, or other automated peeling mechanisms.
[0046] In some embodiments, the automated ink-absorbing surface comprises a continuous roll of material. The ink-absorbing material roll can be housed in a retainer or compartment within the automated ink-absorbing machine platform. For example, the ink-absorbing material roll can be mounted on a cylindrical rod. A motor can be coupled to this rod, and when new ink-absorbing material needs to be dispensed, the motor is operated to rotate the rod, causing the roll to rotate and releasing more material onto the ink-absorbing surface. Because the ink-absorbing surface is a continuous roll, it can produce a large quantity of material for ink absorption. This allows for extended use before the roll needs to be replaced, thus increasing efficiency in scenarios involving high-frequency or heavy application of nail polish. The automated ink-absorbing machine can simply spread new ink-absorbing material onto the surface as needed, saving time and effort compared to manually replacing individual layers or cleaning the surface. The rotation of the fresh ink-absorbing material also prevents nail polish from accumulating in one spot.
[0047] In one embodiment, such as Figures 3A to 3D As shown, the automatic ink absorber 300 includes an ink-absorbing surface 302, a scraper 304, and a waste channel conduit (or waste chute) 306. The ink-absorbing surface 302 is rotatable about a central axis. The ink-absorbing surface 302 is configured to collect nail polish dispensed thereon. The ink-absorbing surface can be a disc, but it can also be any other shape, such as a square, rectangle, triangle, etc. It can be a smooth or textured surface, or an irregular surface with ridges or bumps. The ink-absorbing surface may contain a non-porous material that enables the removal of nail polish from the ink-absorbing surface. The non-porous material can be glass, metal, ceramic, silicone, plastic, or other materials, or one or more combinations of these materials. The ink-absorbing material can also be a porous material, such as paper or fabric.
[0048] The scraper 304 can be placed close to the ink-absorbing surface to remove nail polish. For example... Figures 3A to 3CAs shown, a scraper is attached to an arm 310 that extends above an ink-absorbing surface 302. The arm of the scraper may comprise a rigid material. The scraper may be attached to the underside of the arm and positioned above and in contact with the ink-absorbing surface for scraping nail polish off the ink-absorbing surface. The scraper may comprise a blade or a surface having an edge resting on or immediately above the ink-absorbing surface, such that as the ink-absorbing surface moves past the scraper, any material on the ink-absorbing surface comes into contact with and is captured by the blade to scrape or loosen the material from the ink-absorbing surface. The position or angle of the scraper relative to the ink-absorbing surface is adjustable to enable removal of nail polish from the ink-absorbing surface. For example, different adjustments may be made for different types of ink-absorbing surfaces, such as paper versus glass. It may be adjusted to bring the edge or blade closer to or further from the surface. The angle at which the scraper is positioned may also be adjusted. In some embodiments, the scraper may be moved upward or folded to access the underside of the scraper for cleaning material scraped off by the scraper.
[0049] The scraper 304 may include a waste guide 314. The waste guide 314 may be positioned on top of the scraper 304. The waste guide 314 may collect the nail polish removed by the scraper. After collecting the nail polish waste, the waste guide 314 may guide it toward the waste channel conduit 306.
[0050] The waste channel conduit 306 is adjacent to the scraper for collecting nail polish scraped off by the scraper and for guiding the scraped nail polish to the waste collection area. The waste channel conduit may include grooves adjacent to the ink-absorbing surface for guiding the scraped nail polish toward the waste collection area. The waste channel conduit can use centrifugal force generated by the rotating ink-absorbing surface to move the scraped nail polish toward the waste collection area. The waste channel conduit can have any shape and includes... Figures 3A to 3C The shape shown is as described. For example, the waste channel conduit can be an elongated tube through which nail polish scrapers enter. The nail polish scrapers can travel downwards along the waste channel conduit 306 to the waste outlet 316. The groove can contact or be adjacent to the ink-absorbing surface so that the nail polish scrapers are captured in the groove as the ink-absorbing surface moves.
[0051] An automatic ink dispenser may include a motor 308 mechanically linked to an ink-absorbing surface 302 via a mechanical coupler 320 and configured to facilitate rotation of the ink-absorbing surface. The motor may be configured to regulate the speed of the rotatable ink-absorbing surface. The automatic ink dispenser may be housed within or adjacent to a robotic device for automatically applying nail polish. For example, the automatic ink dispenser may be mounted on a platform positioned adjacent to the robotic dispenser of the robotic device.
[0052] In some embodiments, the tip of the robotic dispenser may contact the ink-absorbing surface in a predetermined pattern. This pattern can range from tiny dots of nail polish scattered across different sections of the ink-absorbing surface to lines or pools. As the robotic dispenser continues its operation, different areas of the ink-absorbing surface may display a series of nail polish dots.
[0053] To illustrate the operation of an automatic ink absorber in more detail, the ink-absorbing surface is used to collect nail polish dots or absorb ink and convey them to a designated area for removal by a scraper. As mentioned above, the scraper may feature a rigid blade for effectively cleaning / scraping the ink-absorbing surface. An extension arm of the scraper, mounted above the ink-absorbing surface, may be positioned either in direct contact with the ink-absorbing surface or just above it.
[0054] A motor 308 may be attached to a rotating shaft 318, which is linked to an ink-absorbing surface 302 via a belt and / or a set of pulleys to provide rotation to the ink-absorbing surface 302. The calculated slow rotation of the ink-absorbing surface allows nail polish droplets time to dry, assisting in their removal by the scraper without leaving residue. As the ink-absorbing surface rotates, deposited nail polish dots slide beneath the scraper, which removes them. The scraped-off nail polish accumulates in front of the scraper for disposal.
[0055] Once a certain amount of nail polish has been removed by the scraper, a large amount of scraped-off material, generated by the centrifugal force caused by the rotating ink-absorbing surface, is slowly propelled outward toward a waste channel conduit or similar waste receiver. The waste channel conduit can be an elongated tube with an opening located on or adjacent to the ink-absorbing surface. The waste channel conduit can be designed to receive waste material consisting of the scraped-off nail polish. The lower opening of the conduit allows the waste material to be deposited at a designated waste location. In some embodiments, guide grooves or raised guide structures on the ink-absorbing surface can be implemented to manipulate the waste material toward the waste channel conduit. Alternatively, an arm equipped with a guide can be used to guide the waste material toward the conduit. After the dried nail polish block descends through the waste channel conduit, it merges with other waste at the conduit's outlet. In some cases, the waste channel outlet may lead directly to a trash can or other form of receiver for waste collection and subsequent disposal.
[0056] An automatic ink-absorbing machine can be part of a robotic device for automatically applying nail polish and can be located inside the housing of the robotic device. An automatic ink-absorbing machine can also be a standalone system designed to allow a nail polish dispenser or any other material dispenser to absorb ink. When the automatic ink-absorbing machine is a standalone system, the user can also manually absorb nail polish ink into the automatic applicator, and a scraper can maintain a clean ink-absorbing surface by scraping the nail polish and collecting any residue into a waste chute or other waste collection device.
[0057] An automated method for cleaning the ink-absorbing surface of an automated ink-absorbing machine may include identifying when a region of the ink-absorbing surface contains nail polish and engaging the region of the ink-absorbing surface with a cleaning tool to remove the nail polish. This identification can be achieved, for example, through various mechanisms such as visual inspection or sensor-based measurements.
[0058] Upon successful detection of nail polish on the ink-absorbing surface, a cleaning tool can be engaged with the surface to interact with the identified area. The cleaning tool can be a scraper or another similar device. It can be configured to thoroughly remove the nail polish from the ink-absorbing surface. Engagement of the tool with the surface may involve movement or positioning adjustments, where the tool is optimally aligned to scrape off or clean the nail polish. This process can be programmed to repeat as needed, driven by ongoing detection of nail polish on the ink-absorbing surface to ensure cleanliness and prepare for subsequent operations.
[0059] The method may also include actuating an ink-absorbing surface to move the area of the ink-absorbing surface containing nail polish below a scraper to scrape off the nail polish. This process can be initiated by activating a mechanism that moves the ink-absorbing surface. For example, this can be accomplished by activating the scraper to engage with the nail polish on the ink-absorbing surface to collect the scraped nail polish with a waste guide positioned on top of the scraper, and guiding the collected nail polish toward a waste collection area. The method may also include guiding the removed nail polish toward the waste collection area.
[0060] Automatic ink absorbers can employ a waste guide strategically positioned on top of the wiper to collect wiped-off nail polish. The waste guide operates as a mover to guide the collected nail polish toward a predetermined waste collection area. This sequence ensures that the wiped-off nail polish moves quickly and efficiently away from the ink-absorbing surface, maintaining the cleanliness and operational readiness of the automatic ink absorber.
[0061] Automatic nail polish remover
[0062] like Figures 4A to 4B As shown, the automatic nail polish remover system 400 includes a fixed base 402, a nail polish remover container (or can) 404, and a rotating container holder 406.
[0063] The fixed base 402 serves as the foundation component of the system 400. It may include a flared bottom to provide better stability and prevent tipping. A flared bottom base can be a design option to help provide better stability to the system 400. This prevents the system from tipping over to ensure safe and smooth operation. The fixed base is also designed to accommodate a nail polish remover container 404 or can. A rotating container holder 406 is rotatably positioned on the fixed base 402.
[0064] A nail polish remover container 404 can be positioned within a mounting base 402. It can function as a reservoir for both nail polish remover material and solvent. The nail polish remover container 404 can be configured to contain material for assisting in the removal of nail polish. In some embodiments, the material may comprise a wiping material soaked in a solvent. The wiping material can be foam, sponge, cotton, or other materials or combinations thereof for removing nail polish. The solvent can be acetone, ethyl acetate, butyl acetate, isopropanol, propylene carbonate, or methyl ethyl ketone, or other materials or combinations thereof. When the soaked wiping material comes into contact with nail polish, the solvent in the material may dissolve the nail polish.
[0065] Figures 5A to 5B An exemplary embodiment of the nail polish remover container 404 is shown. Figure 5A In this device, the nail polish remover container 404 has a cap 502. The cap 502 can be removed before the container 404 is positioned inside the rotating container holder 406. Figure 5B In this case, foam 504 is placed inside container 404.
[0066] In some embodiments, the material used to assist in removing nail polish may comprise an abrasive material containing particles. When the abrasive material comes into contact with the nail polish, it physically scrubs or abrades away the layer of nail polish. The abrasive material may comprise a diamond abrasive plate, pumice stone, or silicon carbide sandpaper, or other materials for abrading the surface of the nail polish.
[0067] The rotating container holder 406 can be rotatably positioned on a fixed base. This secures the nail polish remover container within the fixed base and allows the nail polish remover container to be rotated during use via the rotating container holder. The rotating container holder 406 may include a cavity designed to receive the nail polish remover container and provide safe placement of the nail polish remover container to prevent tipping or spillage. The container may also be designed to move in ways other than rotation. For example, it can move up and down or left and right within the holder to assist in removing nail polish. The mechanical base beneath the container can be moved using levers or other systems to move the container up and down, and similarly cause left and right movement.
[0068] In some embodiments, system 400 may include a stop / start button located on a fixed base 402 for stopping or starting the rotation process. For example, a user can press the stop / start button to stop or activate the rotation of the rotating container holder. In some embodiments, the insertion of a user's finger into the container can cause the rotation to start automatically, and the removal of the probe can cause the rotation to stop automatically.
[0069] An automatic nail polish remover system 400 may include a pop-out mechanism (e.g., a button) 408 for releasing the nail polish remover container from a fixed base. In some embodiments, the pop-out mechanism may be a physical button located on the fixed base 402. When the button is pressed, it triggers a mechanical action such as a spring-loaded release, which pushes the nail polish remover container 404 out of its position in a rotating container holder 406 to allow for easy removal from the base. In some embodiments, the pop-out mechanism may be a lever. When the lever is pushed down or pulled up, it produces a movement to remove or elevate the nail polish remover container 404 for removal. In some embodiments, the pop-out mechanism may be a slider or a switch. When moved in one direction, it can produce a simple mechanical movement to pop out the nail polish remover container 404.
[0070] The system may also include a sensor (or detector) 410 adjacent to the nail polish remover container 404 to detect a user's finger near the container and to activate rotation of the rotating container holder to rotate the container around the user's finger to remove nail polish. In some embodiments, the sensor 410 may be a proximity sensor that detects when a user's finger is near or inside the nail polish remover container 404. As an example, this sensor may emit an electromagnetic field or an ultrasonic field and then look for changes in the field. When a finger interfering with the field is inserted into or near the container, this interference is detected to signal the system to activate the rotating container holder 406. Figures 4A to 4B As shown, the sensor can be positioned on or near a wall or protrusion attached to the base, extending upwards from the base, such that the sensor is positioned directly above and near the opening of the container. In other embodiments, the sensor can be positioned inside the container, on the wall of the container, or on the bottom of the container. The sensor can also be positioned at the opening of the container or on the base.
[0071] In operation, the user can begin the process by placing their finger into the nail polish remover container 404, which is filled with material soaked in solvent. Once the finger is detected by sensor 410, or the start button is pressed, rotating the container holder 406 can begin to rotate the nail polish remover container 404. As the container rotates, the user's finger, especially the nail, may remain in continuous contact with the material and / or solvent. The entire surface of the nail can come into contact with the material and / or solvent to ensure thorough cleaning.
[0072] The material and / or solvent can chemically react with the nail polish, causing it to dissolve. Once the nail polish is removed, the user can remove their finger from the nail polish remover container 404. The system can be deactivated by moving the finger away from the sensor 410, manually using the stop button, or automatically via a built-in timer.
[0073] Nail polish cartridges and caps
[0074] like Figures 6A to 6D As shown, the cartridge 600 includes a reservoir 602, a nozzle 604, a sealing cap 606, and an electronic storage device 608. The reservoir 602 is configured to contain nail polish 620. The reservoir may include a body having a first end and a second end of a chamber for storing nail polish. The cartridge 600 may also include a rear seal 610 for sealing the rear of the reservoir. The reservoir may be resistant to potential chemical reactions with the nail polish components to maintain the integrity of the nail polish. It may also be rigid enough to withstand external pressure while being flexible enough to allow the nail polish to be ejected when force is applied. The reservoir may be cylindrical to allow for efficient use of space and easy dispensing of nail polish. The size of the reservoir may vary depending on the expected single use amount of nail polish. Backflow or leakage of nail polish within the reservoir 602 can be prevented by the rear seal 610. Because this seal prevents unwanted exposure to air that may degrade the nail polish, it can be used to maintain the long life and usability of the nail polish.
[0075] The plug 622 can be positioned inside the reservoir to eject nail polish from the nozzle upon application of force. This action allows for controlled dispensing of nail polish to reduce the possibility of waste or spillage. The plug can be made of a rubber material with properties resistant to the chemicals in nail polish. The plug material is resistant to the chemicals in nail polish to prevent deterioration over time, which could potentially contaminate the nail polish or alter its properties. In some embodiments, rubber can be used as a plug because it is impermeable and resistant to a variety of chemicals, heat, and aging. In addition to being resistant to nail polish chemicals, the plug can also be flexible enough to move within the reservoir and rigid enough to withstand repeated applied forces.
[0076] Nozzle 604 can be designed to be releasably attached to reservoir 602, meaning that nozzle 604 can be attached and detached as needed. This feature allows for easy assembly, replacement, or cleaning of the nozzle, increasing the ease of use of the cartridge. The nozzle can be designed with a shape and size that allows for controlled and smooth dispensing of nail polish. The nozzle design ensures that the appropriate amount of nail polish is dispensed, contributing to a cleaner and more satisfactory application. The nozzle can have a tapered tip or a precisely molded orifice that guides the nail polish accurately onto the nail surface. This allows for efficient nail polish application and reduces the chance of spillage or waste. The nozzle can be made of a material resistant to the chemical properties of nail polish to prevent corrosion or wear over time. This provides the cartridge with a long lifespan, safety, and consistent performance.
[0077] A sealing cap 606 can be removably mounted on a nozzle for sealing the nozzle. It prevents air from entering the cartridge and prevents the evaporation of volatile components in the nail polish. The sealing cap 606 can be mounted on a nozzle 604. The cap may have an open end that adapts to the nozzle and a closed end opposite the open end. The closed end may be tapered on one or both sides. It can be designed to fit tightly and securely to create a strong seal to prevent any leakage of nail polish when not in use. The sealing cap 606 may also include a cap retaining feature 618, such as a tab or support pin along the cap at its open end, to allow the cartridge to be suspended and used for operational or display functions. This allows customers to easily select their preferred color or finish. The tab or support pin may project outward from the open end of the cap and then bend downward to create a ledge or hook that can sit on or around a surface or rail to hold the cartridge in a suspended position. There may be one or more support pins or tabs. There may also be one or more slots or grooves along the open end of the cap near the support pin or tab.
[0078] The inner cap 616 can be positioned inside the sealing cap 606 at the closed end of the sealing cap 606. When the sealing cap 606 covers the tip 614 of the nozzle 604, the inner cap 616 can abut against the tip 614 of the nozzle 604 to form a sealing contact, thus creating a double-cap structure to ensure the preservation of the nail polish's integrity. The inner cap can also create an additional tip seal 630 on the nozzle, particularly against the tip 614 of the nozzle 604. When the outer sealing cap covers the nozzle tip, the inner cap can reinforce the seal, providing an additional layer of protection. This redundancy ensures that even if the outer cap does not completely seal the nozzle, the inner cap provides the necessary support to prevent the nail polish from being exposed to air.
[0079] Electronic storage device 608 can be a data tag containing a radio frequency identification (RFID) chip, near field communication (NFC) chip, or other form of wireless communication device. For example, the tag can hold information about the contents of the nail polish cartridge, such as color, ingredients, or even a specific batch number for identification and tracking purposes. This can help select the correct nail polish based on customer preferences or preset patterns. By applying RFID or NFC technology, the data tag can communicate directly with other devices, such as robotic devices used for automating nail polish application. This enables automated functions, such as selecting, dispensing, and applying the correct nail polish, thereby improving operational efficiency and accuracy. The data tag can allow interactive functions. For example, a user can tap an NFC-enabled tag with their smartphone to access additional product information, promotional content, or verify product authenticity. Usage data stored on these tags can be uploaded and analyzed to gain insights into user behavior, cartridge usage, or inventory management. This data can then guide product development, inventory management, and other business decisions.
[0080] Barrel Distributor
[0081] like Figures 7A to 7C As shown, the can dispenser 700 may include a display area 702, an inclined feed guide 704, a pair of vertical guide slots 706, and a discard ramp 708. The display area is configured to display the cans. The display area is the portion of the can dispenser that displays the cans. This area is designed to allow the user to easily view and identify the cans. The display area may be designed not only to display the cans but also to provide easy access for can retrieval. It may have an inclined surface, which allows the cans to tilt toward the user. The tilt angle can be carefully optimized to balance can visibility with the ease with which the user can grip and pull out the cans. In some embodiments, the guides are not tilted, and the cans are moved via a mechanical system to push the cans along the guides, or by manual movement by the user.
[0082] An inclined feed guide 704 can be located adjacent to the display area. The inclined feed guide is adapted to hold cartridges arranged along the inclined feed guide, each cartridge including a seal. The inclined feed guide can maintain the cartridges in an orderly arrangement. Each cartridge and its sealing cap can be neatly arranged along the guide. The inclined feed guide can be placed next to the display area. This strategic positioning allows the cartridges to move efficiently from the guide to the display area. The cartridge dispenser can be included as part of a robotic device that uses cartridges in conjunction with a robotic dispenser to automatically apply nail polish to a user's nails.
[0083] The inclined feed rail interacts with a pair of vertical guide slots. These slots work in conjunction with the support pins of the sealing cap to secure the barrel to the feed rail and control its descent into the display area. The inclination of the rail serves a dual purpose. First, it helps to present the barrel to the user in an eye-catching manner. Second, it utilizes gravity to advance the barrel forward into the display area chart and facilitates efficient barrel changeover when removing a barrel.
[0084] A pair of vertical guide slots can be coupled to the feed rails to control the orientation and path of the barrel as it descends from the feed rails into the display area. When the barrel descends from the inclined feed rails into the display area, the vertical guide slots guide the orientation and path of the barrel. They facilitate a smooth, controlled descent of the barrel into the display area. A sealing cap for each barrel interacts with the vertical guide slots. The sealing cap rests on the vertical guide slots. This helps hold the barrel in the proper position on the inclined feed rails. The slots also contribute to the smooth movement of the barrel when the user pulls it out. The vertical guide slots can be coupled to the feed rails, making them an integral part of the barrel movement mechanism. This coupling ensures a seamless transition of the barrel along its entire path from the feed rails to the display area. When the user pulls out the barrel, a support pin on the sealing cap prevents further movement. The guide slot design ensures that the sealing cap remains in place when the barrel is retrieved for easy separation.
[0085] A disposal ramp 708 can be positioned below the display area to collect sealing caps removed from the cartridge. As the cartridge is pulled out of the display area, the sealing caps rotate away from the display area and fall onto the disposal ramp. The disposal ramp 708 can be positioned below the display area to neatly collect the sealing caps 712 once they are removed from the cartridge. When the cartridge is pulled out of the display area by the user, the sealing caps, held in place by support pins, may detach from the cartridge body. The caps may rotate away from the display area and fall onto the disposal ramp. The disposal ramp can operate on the principle of gravity, guiding the sealing caps into the disposal bin 710 or waste receiver. This ensures orderly collection of caps without causing any clutter or obstruction in the display area. For example, the caps can slide down the ramp to minimize the possibility of them getting stuck at the feeder.
[0086] The dispenser may include a sloping surface within the display area to accommodate support pins for the sealing caps of each of the dispensers 714, allowing the dispensers 714 to tilt forward for easy access. The sloping surface may be located within the display area of the dispenser. It may be designed to accommodate the support pins for the sealing caps attached to each dispenser. By accommodating the support pins for the sealing caps, the sloping surface allows the dispensers to tilt forward toward the user. This forward tilt allows the user to easily view and physically access the desired dispenser. When the user pulls down on the dispensers, the pins may remain in place due to their design and position, causing the sealing caps to dynamically disengage from the dispensers as the user pulls them out.
[0087] The support pins of the cartridge's sealing cap can be configured to prevent movement of the sealing cap when the cartridge is pulled out by the user to allow the sealing cap to detach from the cartridge. The support pins function in conjunction with a vertical guide slot to secure the cartridge in place on the distributor's inclined feed rails. When the user pulls the cartridge out of the display area, the support pins on the sealing cap remain stationary. Their configuration locks the cap in place to allow cartridge movement while the sealing cap remains stationary. When the user pulls out the cartridge, the locked position of the sealing cap facilitates separation of the cap from the cartridge due to the action of the support pins. This mechanism allows for smooth and easy removal of the cartridge from the display area without the attached cap.
[0088] The can dispenser may include a guide adjacent to the feed rail to allow the next available can to automatically fall into the display area once the previous can has been removed. This guide can work in conjunction with an inclined feed rail to maintain a smooth flow of cans into the display area. As the can is removed, the inclination of the feed rail causes the next can to move downwards toward the guide rail. This guide ensures a seamless and user-friendly can transfer, maintaining a continuous supply of cans to the user within the display area.
[0089] In some embodiments, the cartridge may include: a body having a first end, a second end, and a chamber formed between the first end and the second end for receiving nail polish; a tip coupled to the first end of the body and configured to guide a flow of nail polish onto a nail surface; a rear seal coupled to the second end of the body to provide a seal thereto; and a removable sealing cap having an open end and a closed end, the removable sealing cap being used to cover the tip to close the tip of the cartridge, the sealing cap including one or more support pins adjacent to the open end.
[0090] The reference to "an embodiment" or "embodiment" in this specification means that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment. The phrases "in an embodiment" or "embodiment" appearing in different places in this specification do not necessarily refer to the same embodiment.
[0091] Throughout this specification, some embodiments use the expression "connection" and its derivatives. The term "connection" as used herein is not necessarily limited to two or more elements in direct physical or electrical contact. Rather, the term "connection" can also encompass two or more elements that are not in direct contact with each other but still cooperate or act upon each other or are configured to provide a thermal conduction path between the elements.
[0092] Similarly, as used herein, the terms “comprises,” “includes,” “has,” or any other variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, article, or apparatus that comprises a list of elements is not necessarily limited to those elements, but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0093] Additionally, the terms "a" or "an" are used to describe elements and components of the embodiments herein. This is done solely for convenience and to give a general meaning to the embodiments. This description should be understood to include one or at least one, and the singular includes the plural, unless it clearly means otherwise. The term "and / or" is intended to mean any of the following: "both," "and," or "or."
[0094] Furthermore, the language used in this specification has been chosen primarily for readability and instructional purposes and may not have been selected to depict or limit the subject matter of the invention. Therefore, the disclosure of the embodiments is intended to illustrate, not limit, the scope of the embodiments.
[0095] Although specific embodiments and applications have been described and illustrated herein, it should be understood that the embodiments are not limited to the precise constructions and components disclosed herein, and various modifications, alterations and variations may be made to the arrangement, operation and details of the methods and apparatus of the embodiments without departing from the spirit and scope of the embodiments.
Claims
1. An automatic ink absorber, comprising: The ink-absorbing surface or test area is designed to receive the discharge of nail polish dispensed from the robotic dispenser.
2. The automatic ink-absorbing machine of claim 1, wherein the ink-absorbing surface is movable or rotatable to prevent oversaturation or accumulation in a first region of the ink-absorbing surface, and wherein the automatic ink-absorbing machine further comprises a platform adjacent to a robotic dispenser configured for dispensing nail polish, the ink-absorbing surface or test area being positioned on the platform.
3. The automatic ink-absorbing machine according to claim 1, wherein the ink-absorbing surface is removable, allowing it to be detached from the nail service robot.
4. The automatic ink absorber of claim 1, wherein the ink-absorbing surface comprises a layered structure, wherein once the top layer of the layered structure is covered with nail polish, the top layer can be peeled off to expose the underlying cleaning layer.
5. The automatic ink-absorbing machine according to claim 1, wherein the ink-absorbing surface comprises a continuous roll of material.
6. An automatic ink absorber, comprising: An ink-absorbing surface that is rotatable about a central axis, the surface being configured to collect nail polish dispensed thereon; A scraper, located adjacent to the ink-absorbing surface, to remove nail polish thereon; as well as A waste channel duct, adjacent to the scraper, is used to collect nail polish scraped off by the scraper and to guide the scraped nail polish to a waste collection area.
7. The automatic ink-absorbing machine of claim 6, further comprising a motor mechanically linked to the ink-absorbing surface and configured to facilitate rotation of the ink-absorbing surface.
8. The automatic ink-absorbing machine according to claim 7, wherein the drive motor is configured to adjust the speed of the rotatable ink-absorbing surface.
9. The automatic ink absorber according to claim 6, wherein the ink-absorbing surface comprises a disc.
10. The automatic ink-absorbing machine of claim 6, wherein the ink-absorbing surface comprises a non-porous material that enables the removal of nail polish from the ink-absorbing surface.
11. The automatic ink-absorbing machine according to claim 10, wherein the non-porous material comprises any one of the following: glass, metal, ceramic, silicone resin, and plastic.
12. The automatic ink absorber of claim 6, wherein the scraper is attached to an arm that extends over the ink-absorbing surface.
13. The automatic ink absorber of claim 12, wherein the arm of the scraper comprises a rigid material, the scraper is attached to the underside of the arm and positioned above and in contact with the ink-absorbing surface for scraping nail polish off the ink-absorbing surface.
14. The automatic ink absorber of claim 6, wherein the position or angle of the scraper relative to the ink-absorbing surface is adjustable to enable removal of nail polish from the ink-absorbing surface.
15. The automatic ink absorber of claim 6, wherein the waste channel conduit includes a groove adjacent to the ink-absorbing surface for guiding scraped nail polish toward the waste collection area.
16. The automatic ink absorber of claim 15, wherein the waste channel conduit uses centrifugal force generated by the rotating ink-absorbing surface to move the scraper toward the waste collection area.
17. The automatic ink dispenser of claim 6, wherein the automatic ink dispenser is housed within or adjacent to the robotic nail processing system.
18. A method for cleaning the ink-absorbing surface of an automatic ink-absorbing machine, comprising: Identify when the area of the ink-absorbing surface contains nail polish; as well as Engage the area of the ink-absorbing surface with a cleaning tool to remove the nail polish.
19. The method of claim 18, further comprising: Guide the removed nail polish toward the waste collection area.
20. The method of claim 18, wherein engaging the area of the ink-absorbing surface with the automated cleaning tool to remove the nail polish comprises: The ink-absorbing surface is actuated to move the area of the ink-absorbing surface containing the nail polish under the scraper to scrape off the nail polish.
21. The method of claim 18, wherein actuating the ink-absorbing surface to move the area of the ink-absorbing surface containing nail polish under the scraper to scrape off the nail polish comprises: Activate the scraper to engage with the nail polish on the ink-absorbing surface; Collect the scraped-off nail polish using a waste guide positioned on top of the scraper; as well as Guide the collected nail polish toward the waste collection area.
22. A system comprising: Fixed retainer; A nail polish remover container is positioned within the retainer, wherein the nail polish remover container is configured to contain material for assisting in the removal of nail polish; as well as A rotating container holder, rotatably positioned on the retaining holder for securing the nail polish remover container to the retaining holder and for rotating the nail polish remover container during use.
23. The system of claim 22, further comprising an ejection mechanism for releasing the nail polish remover container from the retainer.
24. The system of claim 22, wherein the retainer is a base including a flared bottom to provide better stability and prevent tipping.
25. The system of claim 22, wherein the rotating container holder includes a cavity designed to receive the nail polish remover container and to provide secure placement of the nail polish remover container to prevent tipping or spillage.
26. The system of claim 22, wherein the material for assisting in the removal of nail polish comprises a wiping material soaked in a solvent, such that when the soaked wiping material comes into contact with the nail polish, the solvent in the material dissolves the nail polish.
27. The system of claim 22, wherein the material for assisting in the removal of nail polish comprises an abrasive material containing particles such that when the abrasive material comes into contact with the nail polish, the abrasive material physically scrubs or abrades away a layer of the nail polish.
28. The system of claim 27, wherein the abrasive material comprises any one of the following: diamond abrasive plate, pumice, and silicon carbide sandpaper.
29. The system of claim 22, further comprising a sensor adjacent to the nail polish remover container for detecting a user's finger adjacent to the nail polish remover container, and for activating rotation of the rotating container holder to rotate the nail polish remover container around the user's finger to remove the nail polish.
30. A material barrel, comprising: A container used to hold nail polish; A nozzle, which is connected to the reservoir for dispensing the nail polish; A removable sealing cap for sealing the nozzle; and Electronic storage devices.
31. The barrel according to claim 30, further comprising a rear seal.
32. The cartridge of claim 30, further comprising a plug positioned inside the reservoir to eject the nail polish from the nozzle upon application of force.
33. The barrel of claim 30, wherein the plug is made of a rubber material suitable for withstanding the chemical composition of nail polish.
34. The cartridge of claim 30, further comprising an inner cap positioned inside the sealing cap and abutting against the tip of the nozzle in a sealing contact when the sealing cap covers the tip of the nozzle, such that the inner cap and the sealing cap form a double-cap structure to ensure the preservation of the integrity of the nail polish.
35. A barrel dispenser, comprising: The display area is used to display the material cylinder; An inclined feed guide, adjacent to the display area, is used to hold barrels arranged along the inclined feed guide, each barrel including a sealing cap; A pair of vertical guide slots, coupled to the feed rail, for controlling the orientation and path of the barrel as it descends from the feed rail into the display area; the sealing cap of each barrel rests on the vertical guide slots to hold the barrel on the inclined feed rail; and A discard ramp, positioned below the display area, is used to collect the sealing caps removed from the barrel. When the barrel is pulled out from the display area, the sealing cap of the barrel rotates away from the display area and falls onto the discard ramp.
36. The dispenser of claim 35, further comprising a sloping surface in the display area for a support pin for accommodating the sealing cap of each of the dispensers to allow the dispensers to tilt forward for easy access.
37. The dispenser of claim 36, wherein the support pin of the sealing cap of the dispenser is configured to prevent movement of the sealing cap when the dispenser is pulled out by the user so that the sealing cap can be separated from the dispenser.
38. The barrel dispenser of claim 35, further comprising a guide adjacent to the feed guide to allow the next available barrel to automatically fall into the display area once the previous barrel has been removed from the display area.
Citation Information
Patent Citations
Automatic nail polish application system and method
US10939738B2