An attachment type aerosol generating device

The attachment type aerosol generating device addresses the inconvenience and environmental issues of traditional devices by powering from external sources, offering a secure, portable, and efficient aerosol generation experience.

WO2026133262A1PCT designated stage Publication Date: 2026-06-25ITC LIMITED

Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
ITC LIMITED
Filing Date
2025-12-19
Publication Date
2026-06-25

AI Technical Summary

Technical Problem

Existing aerosol generating devices are inconvenient to carry due to their separate nature, require frequent charging, and pose environmental hazards with rechargeable batteries, lacking adaptability and convenience.

Method used

An attachment type aerosol generating device that draws power from an external electronic device, eliminating the need for separate chargers and rechargeable batteries, using a holder assembly with various attachment mechanisms for secure and portable operation.

Benefits of technology

Provides a convenient, portable, and environmentally friendly aerosol generating solution by utilizing external power sources, reducing electronic waste and user burden, while ensuring reliable and efficient aerosol production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The disclosed aerosol generating device (100) includes a holder assembly (104) in electrical connection with an external electronic device (110) to supply power to one or more components of the aerosol-generating device (100) to facilitate generation of an aerosol from an aerosol-generating liquid. The aerosol generating device (100) includes a cartridge (102) having a chamber (102-1) to store an aerosol-generating liquid. The external electronic device (110) includes at least one power source (106) to generate the power.
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Description

AN ATTACHMENT TYPE AEROSOL GENERATING DEVICETECHNICAL FIELD

[0001] The present disclosure generally relates to the field of aerosol generating devices and equipment. In particular, the present disclosure relates to an attachment type aerosol generating device that can provide an enhanced user experience.BACKGROUND

[0002] Background description includes information that may be useful in understanding the present disclosure. It is not an admission that any of the information provided herein is prior art or relevant to the present disclosure, or that any publication specifically or implicitly referenced is prior art.

[0003] As conventionally known in the art, an aerosol generating device generally includes a cartridge (also referred as “pod” herein) for storing aerosol generating liquid to be aerosolized with a mouthpiece, a number of electronic components and a battery. The aerosol generating device is typically an independent device, and is carried separately by the user.

[0004] It is usually annoying / inconvenient for users to carry such additional devices as they are anyway carrying other important things like their wallet and mobile phone(s) which are a necessary part of their day-to-day life.

[0005] Further, the aerosol generating device needs to be maintained with the proper charging cycle similar to other external electronic devices like a mobile phone or an ear pod, etc. Since the aerosol generating device is battery operated, separate chargers (often having specialized adapters) have to be carried and used in order to store power in the battery, which adds to the inconvenience to the user as they have to carry multiple chargers for each of the devices they carry as well.

[0006] Additionally, as stated, existing aerosol generating device use (rechargeable) batteries. Although such batteries provide multiple uses / charging cycles, disposing such batteries after use is risky and environmentally hazardous. Existing regulations on the disposal of rechargeable batteries are often arduous and obscure which increases the chances of the batteries being disposed improperly, thereby risking harm to the users and the environment.

[0007] For addressing such issues, various types of the aerosol generating devices are developed with varying pod or cartridge and device designs, however, they still lack the adaptability and convenience to provide a better aerosol generating device.

[0008] Patent document US 9220,304 B2 titled, “Power supply system for portable aerosolgenerating device”, describes an electrical system including a primary device and secondary device, wherein the primary device includes a source of electrical power, a cavity configured to receive the secondary device, at least one electrical contact within the cavity configured to contact a corresponding contact on the secondary device when the secondary device is in the cavity with the at least one electrical contact being electrically connected to the source of electrical power, and a lid moveable between a first position to retain the secondary device in contact with the at least one electrical contact, and a second position in which the secondary device is free to move out of contact with the at least one electrical contact. The electrical system may relate to an aerosol-generating system having an aerosol-forming substrate.

[0009] Another patent document US20240225132A1 titled, “Power supply unit of aerosol generating device”, describes a power supply unit of an aerosol generation device, which includes a power supply, a heating unit connector to which a heating unit configured to heat an aerosol source by consuming power supplied from the power supply is connected, an external power supply connector connectable to an external power supply, and an integrated circuit (IC) including a first switching element. The first switching element connects the power supply to the external power supply connector or the heating unit connector, the IC includes a terminal connectable to a second switching element provided outside the IC, and the IC connects the second switching element connected to the terminal and the first switching element in parallel.

[0010] Thus, the existing aerosol generating devices use a rechargeable battery as the power source, which are integrated as a part of the aerosol generating device. This makes it complicated and creates a requirement to charge the device from time to time, and do not address the problems listed above.

[0011] There is, therefore, a need in the art to develop an efficient, safe and portable attachment type aerosol generating device that solves the problems associated with the existing solutions.OBJECTS OF THE PRESENT DISCLOSURE

[0012] Some of the objects of the present disclosure, which at least one embodiment herein satisfies, are as listed herein below.

[0013] It is an object of the present disclosure to provide an attachment type aerosol generating device with an improved user experience.

[0014] It is an object of the present disclosure to provide an attachment type aerosol generating device with a separate pod (cartridge) with a mouthpiece.

[0015] It is another object of the present disclosure to provide an attachment type aerosol generating device with a separate and improved electronic module, which is lightweight, portable, secure, and reliable.

[0016] It is another object of the present disclosure to provide an attachment type aerosol generating device with a holder assembly to accommodate the cartridge.

[0017] It is yet another object of the present disclosure to provide an attachment type aerosol generating device with the holder assembly to secure the electronic module onto an external power source or a consumer electronic device.

[0018] It is yet another object of the present disclosure to provide an attachment type aerosol generating device capable of receiving power from an external electronic device or a consumer electronic device.

[0019] It is yet another object of the present disclosure to provide an attachment type aerosol generating device to receive power from the external power source or the consumer electronic device via a wired or a wireless connection.SUMMARY

[0020] Aspects of the present disclosure generally relate to the field of aerosol generating devices and equipment. Specifically, the present disclosure pertains to an attachment type aerosol generating device that can provide an enhanced user experience.

[0021] According to an aspect of the present disclosure, the disclosed aerosol generating device (referred to as ‘device’ hereinafter) includes a holder assembly in electrical connection with an external electronic device to supply power to one or more components of the aerosol-generating device to facilitate generation of an aerosol from an aerosol-generating liquid.

[0022] In one or more embodiments, the aerosol generating device may include a cartridge coupled to the holder assembly. The cartridge may store the aerosol-generating liquid.

[0023] In one or more embodiments, the external electronic device may include at least one power source (collectively referred as “power source” herein) to generate the power.

[0024] In one or more embodiments, the holder assembly may include a cavity provided at a periphery of the holder assembly, such that a distal end of the cartridge may be detachably inserted into the cavity.

[0025] In one or more embodiments, the components may include a heater positioned in the cartridge. Upon supply of the power from the power source, a heating element of the heater may heat up the aerosol-generating liquid to generate the aerosol to be inhaled by a user.

[0026] In one or more embodiments, the cartridge may include a chamber to store the aerosolgenerating liquid. The chamber may be fluidically coupled to the heater.

[0027] In one or more embodiments, the cartridge may include a mouthpiece positioned at a proximal end of the cartridge. The mouthpiece may define a path through which the user inhales the generated aerosol.

[0028] In one or more embodiments, the aerosol generating device may include a control unit configured to receive power from the power source of the external electronic device.

[0029] In one or more embodiments, the power source may be operatively coupled to the control unit of the aerosol generating device using a connection mechanism. The connection mechanism may be one or more of: a wired connection mechanism, or a wireless connection mechanism.

[0030] In one or more embodiments, the holder assembly may be detachably affixed to the external electronic device using an attachment mechanism.

[0031] In one or more embodiments, the attachment mechanism may include one or more of: magnetic coupling mechanism, snap-fit mechanism, threaded connection, bayonet lock mechanism, friction fit mechanism, latching mechanism, hook-and-loop fastening mechanism, and electromagnetic locking mechanism.

[0032] In one or more embodiments, the external electronic device may be selected from any or a combination of: a smartphone, a smart device, a mobile phone, a tablet, a phablet, a power source connectable using a Universal Serial Bus (USB) cable, a portable charging case, a power bank, and a rechargeable battery.

[0033] Various objects, features, aspects, and advantages of the inventive subject matter will become more apparent from the following detailed description of preferred embodiments, along with the accompanying drawing figures in which like numerals represent like components.BRIEF DESCRIPTION OF DRAWINGS

[0034] The accompanying drawings are included to provide a further understanding of the present disclosure, and are incorporated in and constitute a part of this specification. Thedrawings illustrate exemplary embodiments of the present disclosure and, together with the description, serve to explain the principles of the present disclosure. The diagrams are for illustration only, which thus is not a limitation of the present disclosure.

[0035] FIG. 1 illustrates an exemplary diagram representing an attachment type aerosol generating device attached to an external electronic device through a wired connection, in accordance with an embodiment of the present disclosure.

[0036] FIG. 2 illustrates an exemplary diagram representing the attachment type aerosol generating device attached to the external electronic device through a wireless connection, in accordance with an embodiment of the present disclosure.

[0037] FIG. 3 illustrates an exemplary diagram representing an isolated view of the cartridge of the attachment type aerosol generating device, in accordance with an embodiment of the present disclosure.

[0038] FIG. 4 illustrates an exemplary representation of a block diagram of the attachment type aerosol generating device, in accordance with an embodiment of the present disclosure.DETAILED DESCRIPTION

[0039] The following is a detailed description of embodiments of the disclosure depicted in the accompanying drawings. The embodiments are in such detail as to clearly communicate the disclosure. However, the amount of detail offered is not intended to limit the anticipated variations of embodiments; on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the scope of the present disclosure as defined by the appended claims.

[0040] In the following description, numerous specific details are pair forth in order to provide a thorough understanding of embodiments of the present disclosure. It will be apparent to one skilled in the art that embodiments of the present disclosure may be practiced without some of these specific details.

[0041] If the specification states a component or feature “may”, “can”, “could”, or “might” be included or have a characteristic, that particular component or feature is not required to be included or have the characteristic.

[0042] As used in the description herein and throughout the claims that follow, the meaning of “a,” “an,” and “the” includes plural reference unless the context clearly dictates otherwise. Also, as used in the description herein, the meaning of “in” includes “in” and “on” unless the context clearly dictates otherwise.

[0043] The use of “including”, “comprising” or “having” and variations thereof herein is meant to encompass the items listed thereafter and equivalents thereof as well as additional items. The terms “a” and “a” herein do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced items. Further, the use of terms “first”, “second”, and “third”, and the like, herein do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.

[0044] Groupings of alternative elements or embodiments of the present disclosure disclosed herein are not to be construed as limitations. Each group member may be referred to and claimed individually or in any combination with other members of the group or other elements found herein. One or more members of a group can be included in, or deleted from, a group for reasons of convenience and / or patentability. When any such inclusion or deletion occurs, the specification is herein deemed to contain the group as modified thus fulfilling the written description of all groups used in the appended claims.

[0045] Exemplary embodiments will now be described more fully hereinafter with reference to the accompanying drawings, in which exemplary embodiments are shown. The present disclosure may, however, be embodied in many different forms and should not be construed as limited to the embodiments pair forth herein. These embodiments are provided so that this disclosure will be thorough and complete and will fully convey the scope of the present disclosure to those of ordinary skill in the art. Moreover, all statements herein reciting embodiments of the present disclosure, as well as specific examples thereof, are intended to encompass both structural and functional equivalents thereof. Additionally, it is intended that such equivalents include both currently known equivalents as well as equivalents developed in the future (i.e., any elements developed that perform the same function, regardless of structure).

[0046] Embodiments of the present disclosure generally relate to the field of aerosol generating devices and equipment. More particularly, the present disclosure relates to an attachment type aerosol generating device that provides an enhanced user experience.

[0047] To address the issues in the existing devices, the present disclosure provides an attachment type aerosol generating device which uses a power source as an attachment rather than keeping it as a part of the aerosol generating device, and thereby provides an improved user experience.

[0048] Referring to FIGs. 1 and 2, an isometric view of the attachment type aerosol generating device 100 being attached to an external electronic device 110 is shown. The attachment type aerosol generating device 100 capable of drawing power from the external electronic device 110 is depicted, in accordance with an embodiment of the present disclosure.

[0049] According to an embodiment of the present disclosure, the attachment type aerosol generating device 100 (referred to as ‘device 100’ hereinafter) includes a holder assembly 104. The holder assembly 104 is in electrical connection with an external electronic device 110 to supply power to the one or more components (collectively referred as “components” herein) of the aerosol generating device 100 to facilitate generation of an aerosol from an aerosolgenerating liquid. The external electronic device 110 can include at least one power source 106 (collectively referred as “power source 106” hereinafter) to generate the power.

[0050] In an embodiment, the one or more components can include a heater (not shown) positioned in a cartridge 102. The heater includes a heating element and a wick. Upon supply of the power from the power source 106, a heating element of the heater can heat up the aerosolgenerating liquid to generate the aerosol to be inhaled by the user.

[0051] In an embodiment, the aerosol generating device 100 includes the cartridge 102 which can be coupled to the holder assembly 104. The cartridge 102 can store the aerosol-generating liquid. The cartridge 102 can include a chamber 102-1 to store the aerosol-generating liquid. The chamber 102-1 can be fluidically connected to the heater to heat the stored aerosolgenerating liquid. The aerosol-generating liquid contained in the chamber 102-1 can be a solution that, when subjected to a heating process, produces the aerosol for inhalation by the user. The chamber 102-1 can be designed with a sealed or refillable configuration, allowing for either single-use or multiple-use functionality depending on the requirements of the user.

[0052] The holder assembly 104 is adapted to secure the cartridge 102 and facilitate its operation. The holder assembly 104 can include structural features that ensure a stable and reliable placement of the cartridge 102 within the aerosol generating device 100. The connection between the cartridge 102 and the holder assembly 104 can involve, without limitations, mechanical locking mechanisms, magnetic attachments, or snap-fit configurations that enhance ease of use and replaceability of the cartridge 102. The holder assembly 104 can also include one or more electrical contacts or conductive pathways that assist in establishing an electrical connection with the external electronic device 110.

[0053] Further, the holder assembly 104 can include the control unit (a control circuit / PCB / electronic module herein) configured to receive power from the at least one power source 106 of the external electronic device 110. The power source 106 of the external electronic device 110 is operatively coupled to the control unit of the aerosol generating device 100 using a connection mechanism 114, the connection mechanism 114 is one or more of: a wired connection mechanism, or a wireless connection mechanism.

[0054] The control unit or electronic module can be an electronic circuit configured to draw electrical energy (terms electrical energy and power used interchangeably hereinafter) from the external electronic device 110, and provide the drawn power to the cartridge 102. In an embodiment, the control unit receives power from the power source 106 and provides power to the heater of the cartridge 102 for conversion of the aerosol generating liquid into the aerosol for user consumption. In some embodiments, the power source 106 can be mounted either directly or indirectly configured with the external electronic device 110.

[0055] In such embodiment, the control unit in the holder assembly 104 can be implemented in various embodiments to facilitate efficient power delivery from the external electronic device 110 . In one embodiment, the external electronic device 110 can include a direct wired connection, where conductive connectors, charging pins, or a plug-in interface establish an electrical connection with the holder assembly 104. The configuration can support Universal Serial Bus (USB)-powered connections, Direct Current (DC) adapters, or proprietary wired interfaces, ensuring a continuous power supply during operation. In another embodiment, the external electronic device 110 can be equipped with a rechargeable battery, such as a lithium- ion, lithium-polymer, or nickel-metal hydride (NiMH) battery. The battery-based system can incorporate fast-charging capabilities, overcharge protection, and power management circuits for optimized performance.

[0056] In an alternative embodiment, the external electronic device 110 can include a wireless charging module that enables inductive charging when placed on a compatible charging pad. Utilizing Qi-standard technology or custom electromagnetic induction-based charging solutions, this design eliminates the need for physical connectors, enhancing durability and convenience. Another embodiment can incorporate supercapacitor or ultracapacitor-based energy storage, which allows for rapid power storage and discharge, enabling quick energy replenishment from the external electronic device 110 and supporting short bursts of high power required for heating the aerosol-generating liquid. Additionally, a hybrid power supply unit can integrate rechargeable batteries with supercapacitors, ensuring both long-term energy storage and rapid energy release when needed. Furthermore, the external electronic device 110 can feature energy harvesting technologies, such as piezoelectric systems (utilizing airflow or vibrations), thermoelectric generators (leveraging temperature differentials), or photovoltaic cells (solar charging), to supplement power availability and enhance operational efficiency. Each of these embodiments ensures reliable and efficient power delivery while optimizing performance, durability, and user convenience.

[0057] In an embodiment, the holder assembly 104 can be a direct or indirect attachment to the external electronic device 110 through a plurality of attachment mechanisms (collectively referred to as “attachment mechanism” herein). A direct attachment signifies a direct mounting of the holder assembly 104 onto the external electronic device 110, such as structural integration or attachment of the holder assembly 104 to the external electronic device 110 through the attachment mechanisms therebetween. Indirect mounting / attachment can signify attachment of the holder assembly 104 onto an encasement of the external electronic device 110, like a back cover / encasement of a mobile phone or a smartphone or a smart device.

[0058] In such embodiment, the attachment mechanisms can include but not limited to, magnetic coupling mechanism, snap-fit mechanism, threaded connection, bayonet lock mechanism, friction fit mechanism, latching mechanism, hook-and-loop fastening mechanism, or electromagnetic locking mechanism. In such embodiment, the attachment mechanisms can be the magnetic coupling mechanism, where at least first magnet can be configured with the external electronic device 110, and at least second magnet can be configured at one side surface of the holder assembly 104. The first and second magnets can align with each other to affix the holder assembly 104 with the external electronic device 110.

[0059] In another embodiment, the attachment mechanisms can include a snap-fit mechanism, which involves the use of interlocking features that allow the cartridge 102 to be securely attached to the holder assembly 104 through mechanical engagement. The snap-fit mechanism can include flexible tabs, ridges, or protrusions on the cartridge 102 that align with corresponding recesses or slots on the holder assembly 104. When the cartridge 102 is inserted into the holder assembly 104, the flexible elements can deform slightly and then return to their original position, locking the components together without requiring additional tools or fasteners. This mechanism facilitates easy attachment and detachment while maintaining a firm connection to prevent accidental separation. The snap-fit mechanism can enhance user convenience by enabling quick cartridge replacements while ensuring a stable and reliable fit within the aerosol generating device 100.

[0060] In yet another embodiment, the attachment mechanisms can be the latching mechanism in the attachment-type aerosol generating device (100) which ensures a secure and stable connection between the cartridge 102 and the holder assembly 104 while allowing for easy detachment when required. The latching mechanism can include various configurations, such as a spring -loaded latch, where a spring-biased component within the holder assembly 104 automatically locks into a corresponding notch on the cartridge 102 upon insertion. A sliding latch system can also be employed, in which the cartridge 102 is guided into a slot and securedby a lateral or downward-moving latch. Additionally, a rotational latch can be utilized, allowing the cartridge 102 to be inserted and twisted into place to engage locking tabs or cams, ensuring firm attachment. A push-to-lock and press-to-release mechanism can further enhance user convenience by allowing the cartridge 102 to be inserted with a click-in locking system and released by pressing an unlock button. In another embodiment, a lever-based latch can feature a pivoting lever within the holder assembly 104 that engages with a locking tab on the cartridge 102, enabling secure fastening and easy detachment when the lever is released.

[0061] In further embodiments, the holder assembly 104 can be designed as an encasement for the external electronic device 110. In one or more embodiments, the holder assembly 104 can be made up of a material like silicone, plastic, polymer, metal, composite, ceramic, or rubber, but not limited thereto. The holder assembly 104 can be integrated into the external electronic device 110 therewithin. In some embodiments, the holder assembly 104 can be removably disposed within / disposed on the external electronic device 110.

[0062] In one or more embodiments, the holder assembly 104 can include a cavity 112 provided at a periphery of the holder assembly 104, such that a distal end of the cartridge 102 can be detachably inserted into the cavity 112. In some embodiments, the cartridge 102 can be removably inserted into the holder assembly 104 through the cavity 112, such that the cartridge 102 operatively couples / electrically can connect with the external electronic device 110. The cartridge 102 can be detachably inserted into the cavity 112 and positioned at the periphery of the holder assembly 104. The external electronic device 110 can be configured to provide power to one or more components of the aerosol generating device (100). Further, the cartridge 102 can be removed from the holder assembly 104 (thereby disengaging / decoupling the cartridge 102 from the external electronic device 110) through the cavity 112. In such scenarios, another cartridge 102 can be reinserted into the holder assembly 104 for continued use of the device 100.

[0063] In such embodiment, the releasing mechanism can include a spring -loaded ejection system, where a compressed spring inside the holder assembly 104 pushes the cartridge 102 outward when a release button is pressed. The mechanism enables quick and effortless cartridge removal. Another embodiment can utilize a push-to-release mechanism, where a user applies gentle pressure to the cartridge 102, triggering an internal locking component to disengage, allowing the cartridge 102 to be ejected from the cavity 112.

[0064] In an alternative embodiment, a sliding latch mechanism can be used, in which a mechanical latch or lever holds the cartridge 102 in place. Upon activation, the latch disengages, allowing the cartridge 102 to slide out smoothly. Additionally, a magneticdetachment system can be implemented, where magnets within the holder assembly 104 hold the cartridge 102 securely, and upon activation of an opposing magnetic force or manual pull, the cartridge 102 detaches from the cavity 112.

[0065] In yet another embodiment, the releasing mechanism can include an electromechanical release system, where a small motor or solenoid actuator triggers the cartridge 102 to be released upon detection of liquid depletion. The system can be integrated with sensor-based detection, ensuring an automated release function. Furthermore, a twist-and-release mechanism can be utilized, requiring the user to rotate the cartridge 102 in a specific direction to unlock it from the cavity 112, allowing for controlled and secure removal.

[0066] In yet another embodiment, the holder assembly 104 can be configured to secure the cartridge 102 through the attachment mechanisms and to enclose the external electronic device 110. In an embodiment, the holder assembly 104 is detachably attached to the cartridge 102 and the external electronic device 110.

[0067] In an embodiment, the holder assembly 104 is detachably affixed to the external electronic device 110 using the attachment mechanisms.

[0068] In an embodiment, the external electronic device 110 can include the power source 106 to generate power for the aerosol generating device 100. When the holder assembly 104 is connected to the external electronic device 110, an electrical connection is established, enabling power transfer to one or more components of the aerosol generating device 100. The supplied power can be utilized for operating a heating element, sensors, control circuits, or other functional elements required for aerosol generation. The heating element can be designed to increase the temperature of the aerosol-generating liquid within the chamber 102-1 to a predetermined level, facilitating the formation of aerosol that can be inhaled by a user.

[0069] In another embodiment, the aerosol generating device 100 can integrate additional components to enhance its functionality. For instance, sensors can be incorporated to monitor temperature, liquid levels, airflow, or user inhalation patterns. A microcontroller or processing unit or control unit or electronic module can be included within the holder assembly 104 to regulate power distribution, control heating parameters, and ensure optimal aerosol generation. Indicators such as light-emitting diodes (LEDs) can be present to provide real-time feedback regarding the operational status, battery levels, or any maintenance alerts for the aerosol generating device 100.

[0070] In yet another embodiment, the structural configuration of the cartridge 102 and holder assembly 104 can be designed for easy assembly and disassembly, allowing users to replace or refill the cartridge 102 as needed. The materials used for the holder assembly 104 and cartridge102 can include heat-resistant plastics, medical-grade metals, or composite materials that ensure durability, safety, and efficient thermal management.

[0071] Referring to FIG. 3, an isolated view of the cartridge 102 of the proposed attachment type aerosol generating device 100 is illustrated respectively, in accordance with an embodiment of the present disclosure.

[0072] In one or more embodiments, the cartridge 102 can be configured to house the aerosol generating substrate or aerosol generating liquid in a chamber 102-1 therein. Further, the chamber 102-1 can be connected to the heater configured to heat the aerosol generating liquid in the chamber 102-1. The heat can be provided for aerosolization of the aerosol generating liquid. In one or more embodiments, the heater can emit heat when supplied / drawn with power / electrical energy from the external electronic device 110. The power can be provided from the external electronic device 110, when the cartridge 102 is placed within the holder assembly 104. The heater can positioned in the cartridge 102, and upon supply of the power from the external electronic device 110, the heating element of the heater heats up to aerosolize the aerosol generating liquid.

[0073] In an embodiment, the cartridge 102 can include a mouthpiece 108. The mouthpiece 108 can be configured to allow the aerosol generated from the aerosol generating liquid from the chamber 102-1 to be inhaled by the user. The mouthpiece 108 can be positioned at a proximal end of the cartridge 102, wherein the mouthpiece 108 defines a path through which the user inhales the generated aerosol. The cartridge 102 includes the heater. The heater can be fluidically coupled to the chamber 102-1, wherein upon supply of the aerosol generating liquid from the chamber 102-1, the electric heating element heats up the aerosol generating liquid to generate the aerosol to be inhaled by a user. The cartridge 102 is a separate part that can be operatively coupled / attached with the external electronic device 110 to complete the attachment type aerosol generating device 100.

[0074] Referring back to FIGs. 1 and 2, the holder assembly can include the control unit 116 to receive power from the at least one power source 106 of the external electronic device 110 using a wired (as shown in FIG. 1) or a wireless connection (as shown in FIG. 2), or combination thereof. The power source 106 can be connected to the control unit 116 of the holder assembly 104 using a connection mechanism 114. The connection mechanism 114 can be selected from any one of: a wired connection mechanism, or a wireless connection mechanism. The wired connection mechanism 114 can be connected to the external electronic device 110 through a port 114-1. In an example, the port 114-1 can be a USB port. Examples of wireless charging means can include induction charging, but not be limited thereto.

[0075] In one or more embodiments of the present disclosure, the external electronic device 110 can be selected from any or a combination of : a smartphone, a smart device, a mobile phone, a tablet, a phablet, a power source connectable using a Universal Serial Bus (USB) cable, a portable charging case, a power bank, a rechargeable battery, and the like. The external electronic device 110 can be any device configured to supply power to the holder assembly 104. In preferred embodiments, the external electronic device 110 can be any portable external electronic device which users may typically carry with them.

[0076] FIG. 4 illustrates an exemplary representation of a block diagram of the attachment type aerosol generating device 100, in accordance with an embodiment of the present disclosure.

[0077] The control unit 116 in the holder assembly 104 can receive power from the external electronic device 110 using the connection mechanism 114. The connection mechanism 114 can include but are not limited to, Universal Serial Bus (USB) connection, pogo pins or spring- loaded contacts, magnetic charging connector, direct plug-in connector, inductive charging, resonant wireless energy transfer, Radio Frequency (RF) power transfer, capacitive coupling, infrared or light-based power transfer, and piezoelectric energy transfer.

[0078] The aerosol generating device 100 can enable efficient and controlled aerosol generation through its structural design, electrical connectivity with the external electronic device 110, and integration of functional components within the holder assembly 104. The combination of the features can contribute to a user-friendly and reliable aerosol delivery system that operates efficiently based on the power supplied by the external electronic device 110.

[0079] As can be appreciated, the proposed attachment type aerosol generating device 100 is an advanced and efficient aerosol generating device which is portable, cost-effective, reliable and reusable device. The holder assembly 104 is attached to the external electronic device 110, thereby enabling the users to conveniently carry multiple devices simultaneously, and conveniently. Further, since the device 100 is configured to operate using power from the external electronic device 110, separate chargers need not be carried for each of the devices. Using the external electronic device 110 as a power source 106 also eliminates the need for incorporating rechargeable batteries, thereby also eliminating risks and hazards associated with disposal of rechargeable batteries. The attachment type aerosol generating device also reduces electronic waste by eliminating the need for batteries.

[0080] While the foregoing describes various embodiments of the present disclosure, other and further embodiments of the present disclosure may be devised without departing from the basic scope thereof. The scope of the present disclosure is determined by the claims that follow. Thepresent disclosure is not limited to the described embodiments, versions or examples, which are included to enable a person having ordinary skill in the art to make and use the present disclosure when combined with information and knowledge available to the person having ordinary skill in the art.ADVANTAGES OF THE PRESENT DISCLOSURE

[0081] The present disclosure provides an attachment type aerosol generating device with an improved user experience.

[0082] The present disclosure provides an attachment type aerosol generating device with a separate cartridge with a mouthpiece.

[0083] The present disclosure provides an attachment type aerosol generating device with a separate and improved electronic module, which is lightweight, portable, secure, and reliable.

[0084] The present disclosure provides an attachment type aerosol generating device with a holder assembly to accommodate the cartridge.

[0085] The present disclosure provides an attachment type aerosol generating device with the holder assembly to secure the electronic module onto an external power source or a consumer external electronic device.

[0086] The present disclosure provides an attachment type aerosol generating device capable of receiving power from an external power source or a consumer external electronic device.

[0087] The present disclosure provides an attachment type aerosol generating device to receive power from the external power source or the consumer external electronic device via a wired or a wireless connection.

[0088] The present disclosure provides an attachment type aerosol generating device includes a structure that focuses on reducing the e-wastage as the attachment type aerosol generating device do not have any self or additional power source.

[0089] With the use of the disclosed attachment type aerosol generating device, there is no need of carrying and / or maintaining additional devices along with the existing necessary device(s), thus, reducing the burden to the user.

Claims

We Claim:

1. An aerosol-generating device (100) comprising: a holder assembly (104) in electrical connection with an external electronic device (110) to supply power to one or more components of the aerosol-generating device (100) to facilitate generation of an aerosol from an aerosol-generating liquid.

2. The aerosol -generating device (100) as claimed in claim 1, comprising a cartridge (102) coupled to the holder assembly (104), and stores the aerosol-generating liquid.

3. The aerosol-generating device (100) as claimed in claim 1, wherein the external electronic device (110) comprises at least one power source (106) to generate the power.

4. The aerosol-generating device ( 100) as claimed in claim 2, wherein the holder assembly (104) comprises a cavity (112) provided at a periphery of the holder assembly (104), such that a distal end of the cartridge (102) is detachably inserted into the cavity (112).

5. The aerosol-generating device (100) as claimed in claim 1, wherein the one or more components comprise a heater positioned in the cartridge (102), wherein upon supply of the power from the at least one power source (106), a heating element of the heater heats up the aerosol-generating liquid to generate the aerosol to be inhaled by a user.

6. The aerosol-generating device (100) as claimed in claim 5, wherein the cartridge (102) comprises a chamber (102-1) storing the aerosol-generating liquid, and fluidically coupled to the heater.

7. The aerosol -generating device (100) as claimed in claim 2, wherein the cartridge (102) comprises a mouthpiece (108) positioned at a proximal end of the cartridge (102), wherein the mouthpiece (108) defines a path through which the user inhales the generated aerosol.

8. The aerosol generating device as claimed in claim 1, wherein the aerosol generating device (100) comprises a control unit (116) configured to receive power from the at least one power source (106) of the external electronic device (110).

9. The aerosol-generating device (100) as claimed in claim 8, wherein the at least one power source (106) is operatively coupled to the control unit of the aerosol generating device (100) using a connection mechanism (114), wherein the connection mechanism (114) is one or more of: a wired connection mechanism, or a wireless connection mechanism.

10. The aerosol-generating device (100) as claimed in claim 1, wherein the holder assembly (104) is detachably affixed to the external electronic device (110) using an attachment mechanism.

11. The aerosol-generating device (100) as claimed in claim 10, wherein the attachment mechanism comprises one or more of: magnetic coupling mechanism, snap-fit mechanism, threaded connection, bayonet lock mechanism, friction fit mechanism, latching mechanism, hook-and-loop fastening mechanism, and electromagnetic locking mechanism.

12. The aerosol-generating device as claimed in claim 1, wherein the external electronic device (110) is selected from any or a combination of: a smartphone, a smart device, a mobile phone, a tablet, a phablet, a power source connectable using a Universal Serial Bus (USB) cable, a portable charging case, a power bank, and a rechargeable battery.