WO2023031575A1 - Dispositif de fourniture d'aérosol - Google Patents

Dispositif de fourniture d'aérosol Download PDF

Info

Publication number
WO2023031575A1
WO2023031575A1 PCT/GB2022/051679 GB2022051679W WO2023031575A1 WO 2023031575 A1 WO2023031575 A1 WO 2023031575A1 GB 2022051679 W GB2022051679 W GB 2022051679W WO 2023031575 A1 WO2023031575 A1 WO 2023031575A1
Authority
WO
WIPO (PCT)
Prior art keywords
panel
housing
power source
housing according
receiving compartment
Prior art date
Application number
PCT/GB2022/051679
Other languages
English (en)
Inventor
Xu Xiaofeng
Joesph SUTTON
Li GUANGHUI
Zhang Chao
Original Assignee
Nicoventures Trading Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nicoventures Trading Limited filed Critical Nicoventures Trading Limited
Priority to EP22737966.6A priority Critical patent/EP4395580A1/fr
Priority to MX2024002560A priority patent/MX2024002560A/es
Priority to CA3229455A priority patent/CA3229455A1/fr
Priority to CN202280058954.0A priority patent/CN118139547A/zh
Priority to KR1020247006644A priority patent/KR20240036681A/ko
Priority to IL310445A priority patent/IL310445A/en
Priority to AU2022339081A priority patent/AU2022339081A1/en
Priority to JP2024505354A priority patent/JP2024532072A/ja
Publication of WO2023031575A1 publication Critical patent/WO2023031575A1/fr
Priority to CONC2024/0002598A priority patent/CO2024002598A2/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures

Definitions

  • the present invention relates to an aerosol provision device. More specifically, the present invention relates to a panel of a housing for an aerosol provision device. The present invention also relates to a method of operating the aerosol provision device.
  • a power source such as a battery
  • the power source may overheat or malfunction which can cause a build up of pressure inside the housing of the device.
  • a housing for an aerosol provision device comprising: an outer body having a first end and an opposing second end spaced from the first end along a longitudinal axis and connected to the first end by a side wall; a power source receiving compartment within the outer body, the power source receiving compartment being sealed closed by an end cap located at the first end of the outer body; and an aperture located in the side wall; wherein a panel is located in the aperture in a first position in which the panel is configured to seal closed the aperture such that the power source receiving compartment is fluidly isolated from the atmosphere; and wherein the panel is moveable from the first position to a second position, in which the panel is at least partially removed from the aperture such that the power source receiving compartment is in fluid communication with the atmosphere, when the internal pressure in the power source receiving compartment exceeds a predefined threshold.
  • the panel may comprise a first end and a second end, the first and second ends being spaced apart longitudinally. In one embodiment, the first end of the panel may be located closer to the first end of the outer body than the second end of the panel. In some embodiments, the first end of the panel maybe located adjacent to the end cap in the first end of the outer body. In one embodiment, a first portion of the panel may comprise a first attachment element attaching the first end of the panel to the housing and a second portion of the panel may comprise a second attachment element attaching the second end of the panel to the housing.
  • the first attachment element may require a smaller force to detach the first end of the panel from the housing than the second attachment element, such that the panel is configured to hinge open about the second end of the panel when the internal pressure in the power source receiving compartment exceeds a predefined threshold.
  • the first end of the panel is releaseably attached to the housing and the second end of the panel is fixedly attached to the housing such that the panel is configured to hinge open about the second end of the panel when the internal pressure in the power source receiving compartment exceeds a predefined threshold.
  • the housing may further comprise an internal support configured to prevent deformation of the panel into the housing.
  • the internal support may extend at least partially over the inside of the aperture.
  • the internal support comprises a hole which provides fluid communication between the power source receiving compartment and the aperture in the outer body.
  • the first attachment element may be located in the hole when the panel is in its first position.
  • the first attachment element maybe a sealing portion located in the hole when the panel is in its first position, the sealing portion being configured to have an interference fit with the hole in the internal support.
  • the internal support may comprise a slot configured to receive the second attachment element.
  • the second attachment element may be a protrusion extending from the inner surface of the panel to fixedly attach the panel to the housing.
  • the slot may comprise an inner section and an outer section, the inner section being wider than the outer section, and wherein the protrusion of the second element comprises an anchor portion configured to be located in the inner section of the slot, the anchor portion being wider than the outer section of the slot to prevent removal of the anchor portion through the outer section of the slot.
  • the internal support is fixed to the second end of the outer body.
  • the panel may further comprise an overlapping projection which contacts an inner surface of the outer body around a periphery of the aperture.
  • the overlapping projection may extend from the first end of the panel at least partially along the length of the panel.
  • the overlapping projection may comprise a chamfered outer edge.
  • the overlapping projection maybe compressed between the internal support and the inner surface of the outer body around a periphery of the aperture.
  • the panel may further comprise an outer lip configured to overlap an outer surface of the outer body around a periphery of the aperture.
  • the end cap and the panel may be co-moulded or over moulded
  • the end cap and the panel may be formed from different materials.
  • the panel may be formed from a silicone based material or a thermoplastic elastomer. In some embodiments, the panel may extend continuously around at least 25% of the outer body of the housing in a direction perpendicular to the longitudinal axis.
  • the panel may comprise a support structure on its inner surface configured to provide the panel with rigidity to oppose deformation into the housing.
  • the housing may comprise a plurality of panels.
  • an aerosol provision device comprising: a housing according to claim 1; and a power source located within a power source receiving compartment in the housing.
  • an aerosol provision system comprising: an aerosol provision device according to claim 28; and an article configured to be received in an article receiving space in a housing of the aerosol provision device.
  • a method of operating an aerosol provision system comprising: operating the aerosol provision device to release aerosol from the article; moving a panel in the housing of the aerosol provision device from a first position to a second position when the internal pressure in a power source receiving compartment exceeds a predetermined threshold to allow gases to be vented to the atmosphere.
  • the method may further comprise the step wherein the panel is moved by the internal pressure in the power source receiving compartment acting on an inner surface of the panel.
  • a housing for an aerosol provision device comprising: an outer body having a first end and an opposing second end spaced from the first end along a longitudinal axis and connected to the first end by a side wall; a power source receiving compartment within the outer body, the power source receiving compartment being sealed closed by an end cap located at the first end of the outer housing; and an aperture located in the side wall, wherein the aperture is permanently open and has a diameter of less than 0.1 mm to allow internal pressure in the power source receiving compartment to be vented out of the housing and prevent the ingress of liquid.
  • Figure 1 shows a first end perspective view of a housing of an aerosol provision device with its mouthpiece omitted
  • Figure 2 shows a first end perspective view of the housing of Figure 1 with a portion of the housing omitted;
  • Figure 3 shows a first end perspective view of the housing of Figure 2 with the power source omitted;
  • Figure 4 shows a second end perspective view of the housing with a panel omitted
  • Figure 5 shows a perspective view of a panel of the housing
  • Figure 6 shows a cross sectional end view of a first end of an outer body of the housing
  • Figure 7 shows a second end perspective view of the housing with the panel
  • Figure 8 shows a perspective view of a housing of an aerosol provision device.
  • delivery system is intended to encompass systems that deliver at least one substance to a user, and includes non-combustible aerosol provision systems that release compounds from an aerosol-generating material without combusting the aerosol-generating material, such as electronic cigarettes, tobacco heating products, and hybrid systems to generate aerosol using a combination of aerosol-generating material.
  • a “non-combustible” aerosol provision system is one where a constituent aerosol-generating material of the aerosol provision system (or component thereof) is not combusted or burned in order to facilitate delivery of at least one substance to a user.
  • the delivery system is a non-combustible aerosol provision system, such as a powered non-combustible aerosol provision system.
  • the non-combustible aerosol provision system is an electronic cigarette, also known as a vaping device or electronic nicotine delivery system (END), although it is noted that the presence of nicotine in the aerosol-generating material is not a requirement.
  • END electronic nicotine delivery system
  • the non-combustible aerosol provision system is an aerosolgenerating material heating system, also known as a heat-not-burn system.
  • An example of such a system is a tobacco heating system.
  • the non-combustible aerosol provision system is a hybrid system to generate aerosol using a combination of aerosol-generating materials, one or a plurality of which may be heated.
  • Each of the aerosol-generating materials may be, for example, in the form of a solid, liquid, or gel, and may or may not contain nicotine.
  • the hybrid system comprises a liquid or gel aerosol-generating material and a solid aerosol-generating material.
  • the solid aerosol-generating material may comprise, for example, tobacco or a non-tobacco product.
  • the non-combustible aerosol provision system may comprise a non- combustible aerosol provision device and a consumable for use with the non- combustible aerosol provision device.
  • the disclosure relates to consumables comprising aerosolgenerating material and configured to be used with non-combustible aerosol provision devices. These consumables are sometimes referred to as articles throughout the disclosure.
  • the non-combustible aerosol provision system such as a non- combustible aerosol provision device thereof, may comprise a power source and a controller.
  • the power source may be, for example, an electric power source or an exothermic power source.
  • the exothermic power source comprises a carbon substrate which may be energised so as to distribute power in the form of heat to an aerosol-generating material or to a heat transfer material in proximity to the exothermic power source.
  • the non-combustible aerosol provision system may comprise an area of receiving the consumable, an aerosol generator, and aerosol generation area, a housing, a mouthpiece, a filter, and/or an aerosol-modifying agent.
  • the substance to be delivered may be an aerosol-generating material or a material that is not intended to be aerosolised.
  • either material may comprise one or more active constituents, one or more flavours, one or more aerosol-former materials, and/ or or more other functional materials.
  • the substance to be delivered comprises an actives substance.
  • the active substance as used herein may be a physiologically active material, which is a material intended to achieve or enhance a physiological response.
  • the active substance may for example be selected from nutraceuticals, nootropics, psychoactives.
  • the active substance may be naturally occurring or synthetically obtained.
  • the active substance may comprise for example nicotine, caffeine, taurine, theine, vitamins such as B6 or B12 or C, melatonin, cannabinoids, or constituents, derivatives, or combinations thereof.
  • the active substance may comprise one or more constituents, derivatives, or extracts of tobacco, cannabis, or another botanical.
  • the active substance comprises nicotine. In some embodiments, the active substance comprises caffeine, melatonin, or vitamin B12.
  • the active substance may comprise one or more constituents, derivatives, or extracts of cannabis, such as one or more cannabinoids or terpenes.
  • the active substance may comprise or be derived from one or more botanicals or constituents, derivatives or extracts thereof.
  • botanical includes any material derived from plants including, but not limited to, extracts, leaves, bark, fibres, stems, roots, seeds, flowers, fruits, pollen, husk, shells or the like.
  • the material may comprise an active compound naturally existing in a botanical, obtained synthetically.
  • the material may be in the form of liquid, gas, solid, powder, dust, crushed particles, granules, pellets, shreds, strips, sheets, or the like.
  • Example botanicals are tobacco, eucalyptus, star anise, hemp, cocoa, cannabis, fennel, lemongrass, peppermint, spearmint, rooibos, chamomile, flax, ginger, ginkgo biloba, hazel, hibiscus, laurel, licorice (liquorice), matcha, mate, orange skin, papaya, rose, sage, tea such as green tea or black tea, thyme, clove, cinnamon, coffee, aniseed (anise), basil, bay leaves, cardamom, coriander, cumin, nutmeg, oregano, paprika, rosemary, saffron, lavender, lemon peel, mint, juniper, elderflower, vanilla, wintergreen, beefsteak plant, curcuma, turmeric, sandalwood, cilantro, bergamot, orange blossom, myrtle, cassis, valerian, pimento, mace, damien, marjoram, olive, lemon
  • the mint maybe chosen from the following mint varieties: Mentha Arventis, Mentha c.v., Mentha niliaca, Mentha piperita, Mentha piperita citrata c.v., Mentha piperita c.v, Mentha spicata crispa, Mentha cardifolia, Memtha longifolia,
  • the active substance comprises or is derived from one or more botanicals or constituents, derivatives or extracts thereof and the botanical is tobacco.
  • the active substance comprises or derived from one or more botanicals or constituents, derivatives or extracts thereof and the botanical is selected from eucalyptus, star anise, cocoa and hemp.
  • the active substance comprises or derived from one or more botanicals or constituents, derivatives or extracts thereof and the botanical is selected from rooibos and fennel.
  • the substance to be delivered comprises a flavour.
  • flavour and “flavourant” refer to materials which, where local regulations permit, may be used to create a desired taste, aroma or other somatosensorial sensation in a product for adult consumers. They may include naturally occurring flavour materials, botanicals, extracts of botanicals, synthetically obtained materials, or combinations thereof (e.g., tobacco, cannabis, licorice (liquorice), hydrangea, eugenol, Japanese white bark magnolia leaf, chamomile, fenugreek, clove, maple, matcha, menthol, Japanese mint, aniseed (anise), cinnamon, turmeric, Indian spices, Asian spices, herb, wintergreen, cherry, berry, red berry, cranberry, peach, apple, orange, mango, clementine, lemon, lime, tropical fruit, papaya, rhubarb, grape, durian, dragon fruit, cucumber, blueberry, mulberry, citrus fruits, Drambuie, bourbon, scotch,
  • the flavour comprises flavour components of cucumber, blueberry, citrus fruits and/or redberry. In some embodiments, the flavour comprises eugenol. In some embodiments, the flavour comprises flavour components extracted from tobacco. In some embodiments, the flavour comprises flavour components extracted from cannabis.
  • the flavour may comprise a sensate, which is intended to achieve a somatosensorial sensation which are usually chemically induced and perceived by the stimulation of the fifth cranial nerve (trigeminal nerve), in addition to or in place of aroma or taste nerves, and these may include agents providing heating, cooling, tingling, numbing effect.
  • a suitable heat effect agent may be, but is not limited to, vanillyl ethyl ether and a suitable cooling agent may be, but not limited to eucolyptol, WS-3.
  • Aerosol-generating material is a material that is capable of generating aerosol, for example when heated, irradiated or energized in any other way.
  • Aerosol-generating material may, for example, be in the form of a solid, liquid or gel which may or may not contain an active substance and/or flavourants.
  • the aerosolgenerating material may comprise an “amorphous solid”, which may alternatively be referred to as a “monolithic solid” (i.e. non-fibrous).
  • the amorphous solid may be a dried gel.
  • the amorphous solid is a solid material that may retain some fluid, such as liquid, within it.
  • the aerosolgenerating material may for example comprise from about 50wt%, 6owt% or 70wt% of amorphous solid, to about 90wt%, 95wt% or ioowt% of amorphous solid.
  • the aerosol-generating material may comprise one or more active substances and/ or flavours, one or more aerosol-former materials, and optionally one or more other functional material.
  • the aerosol-former material may comprise one or more constituents capable of forming an aerosol.
  • the aerosol-former material may comprise one or more of glycerine, glycerol, propylene glycol, diethylene glycol, triethylene glycol, tetraethylene glycol, 1,3-butylene glycol, erythritol, meso-Erythritol, ethyl vanillate, ethyl laurate, a diethyl suberate, triethyl citrate, triacetin, a diacetin mixture, benzyl benzoate, benzyl phenyl acetate, tributyrin, lauryl acetate, lauric acid, myristic acid, and propylene carbonate.
  • the one or more other functional materials may comprise one or more of pH regulators, colouring agents, preservatives, binders, fillers, stabilizers, and/or antioxidants.
  • the material may be present on or in a support, to form a substrate.
  • the support may, for example, be or comprise paper, card, paperboard, cardboard, reconstituted material, a plastics material, a ceramic material, a composite material, glass, a metal, or a metal alloy.
  • the support comprises a susceptor.
  • the susceptor is embedded within the material. In some alternative embodiments, the susceptor is on one or either side of the material.
  • a consumable is an article comprising or consisting of aerosol-generating material, part or all of which is intended to be consumed during use by a user.
  • a consumable may comprise one or more other components, such as an aerosol-generating material storage area, an aerosol-generating material transfer component, an aerosol generation area, a housing, a wrapper, a mouthpiece, a filter and/ or an aerosol-modifying agent.
  • a consumable may also comprise an aerosol generator, such as a heater, that emits heat to cause the aerosol-generating material to generate aerosol in use.
  • the heater may, for example, comprise combustible material, a material heatable by electrical conduction, or a susceptor.
  • an embodiment of an aerosol provision device 1 according to the present invention is shown with a mouthpiece component and/or article omitted.
  • the aerosol provision device i may be provided with a mouthpiece and/or cartridge and/or article to form an aerosol provision system
  • the aerosol provision device 1 comprises a housing io.
  • the housing io of the aerosol provision device 1 may be provided with components such as buttons for operating the device, indicators configured to inform a user when the device requires charging, and electrical connections for charging, etc. which have been omitted for clarity.
  • the housing io of the aerosol provision device 1 comprises an outer body 11.
  • the outer body n comprises a first end 12 and an opposing second end 13.
  • the opposing second end 13 is spaced from the first end 12 along a longitudinal axis A of the housing 10.
  • the first and second ends 12, 13 are connected by a side wall 14.
  • a mouthpiece 10 maybe configured to receive an article, a mouthpiece, or a cartridge comprising a mouthpiece.
  • the housing 10 of the aerosol provision device 1 is shown with a portion shown in Figure 1 removed.
  • the aerosol provision device 1 further comprise a power source 3 located inside the housing 10.
  • the power source 3 is used to power the aerosol provision device 1 during use.
  • the power source 3 may be, for example, but not limited to, a battery.
  • FIG 3 the housing 10 of the aerosol provision device 1 is shown with a portion shown in Figure 1 and the power source 3 shown in Figure 2 removed.
  • the housing 10 comprises a power source receiving compartment 15 within the outer body 11.
  • the power source receiving compartment 15 is configured to receive the power source 3.
  • the power source receiving compartment 15 is defined by the outer body 11 of the housing 10.
  • the housing 10 further comprises an end cap 16 located at the first end 12 of the outer body 11.
  • the end cap 16 is configured to seal closed the power source receiving compartment 15, as will be described in more detail hereinafter.
  • the housing 10 of the aerosol provision device 1 comprises an aperture 17 in the side wall 14, and a panel 18.
  • the panel 18 is located in the aperture 17 when the panel 18 is in its first position. In the first position, the panel 18 is configured to seal closed the aperture 17 such that the power source receiving compartment 15 is fluidly isolated from the atmosphere.
  • the panel 18 is moveable from the first position to a second position. When the panel 18 is in its second position, the panel 18 is at least partially removed from the aperture
  • the term atmosphere is used herein to mean the environment surrounding the housing 10 of the aerosol provision device 1.
  • the panel 18 is moveable from the first position to the second position when the internal pressure in the power source receiving compartment exceeds a predefined threshold, as will be explained in more detail hereinafter.
  • the panel 18 being moveable dependent on the pressure in the power source receiving compartment 15 allows the power source 3 to be protected from water damage whilst allowing gases to be vented out of the aerosol provision device 1 if the power source 3 overheats or malfunctions. By providing a controlled means for exhausting the gases out of the aerosol provision device 1, damage to the housing 10 is avoided.
  • the end cap 16 of the housing 10 is connected to the first end 12 of the outer body 11.
  • the end cap 16 is a generally hollow tubular element with a closed end.
  • the end cap 16 comprises an end plate 21 which forms the closed end.
  • the end plate 21 of the end cap 16 forms a first end 5 of the aerosol provision device 1.
  • the end cap 16 of the housing 10 comprises a side wall 22 which extends from a peripheral edge 23 of the end plate 21.
  • a perspective view of the housing 10 from its second end 13 is shown, where the main body 11 and the power source 3 have been removed.
  • the side wall 22 of the end cap 16 comprises a first section 25 and a second section 26.
  • the first section 25 extends from the end plate 21 and comprises a first outer peripheral surface 27.
  • the first outer peripheral surface 27 has the same dimensions as the first end 12 of the outer body 11 of the housing 10, and therefore sits ‘flush’ with the main body 11.
  • the second section 26 of the side wall 22 of the end cap 16 extends from the first section 25 of the side wall 22.
  • the second section 26 of the side wall 22 extends from the end of the first section 25 and is spaced from the first outer peripheral surface 27. Therefore, the end capi6 comprises a shoulder 28 formed between the first and second sections 25, 26 of the side wall 22 of the end cap 16. The shoulder 28 is configured to abut the first end 12 of the outer body 11.
  • the second side wall 26 is configured to extend inside the outer body 11 of the housing 10.
  • the second section 26 of the side wall 22 comprises a second peripheral outer surface 29.
  • the second peripheral outer surface 29 maybe configured to contact an inner surface of the outer body 11 to help seal closed the power source receiving compartment 15.
  • the end cap 16 and the panel 18 are formed by co-moulding the components.
  • the end cap 16 and panel 18 are over-moulded.
  • the end cap 16 and the panel 18 are formed from different materials.
  • the panel 18 is formed from a silicone based material.
  • the panel 18 maybe formed from, for example, but not limited to a thermoplastic elastomer, natural rubber, nitrile butadiene rubber, latex, or polyurethane.
  • the panel 18 comprises a first portion 31 having a first end 32 and a second portion 33 having a second end 34.
  • the first portion 31 of the panel 18 comprises the portion of the panel 18 which is closer to the first end 32 of the panel 18 than the second end 34 of the panel 18.
  • the second portion 33 of the panel 18 comprises the portion of the panel 18 which is closer to the second end 34 of the panel than the first end 32 of the panel 18.
  • first end and second end mean the area in proximity to the extremities of the panel 18.
  • the first end 33 of the panel 18 and the second end 34 of the panel 18 are spaced apart longitudinally.
  • the panel 18 comprises a longitudinal axis A’, which extends between the first and second ends 33, 34 of the panel 18.
  • the first and second ends 33, 34 of the panel 18 are spaced from each other in the direction of the longitudinal axis of the outer body 11.
  • the longitudinal axis A’ of the panel 18 extends parallel to the longitudinal axis A of the outer body 11.
  • the first end 32 of the panel 18 is located closer to the first end 12 of the outer body 11 than the second end 34 of the panel 18. Therefore, it will be understood that the second end 34 of the panel 18 is located closer to the second end 13 of the outer body 11 than the first end 32 of the panel 18.
  • the first end 32 of the panel 18 is located adjacent to the end cap 16 in the first end 12 of the outer body 11 of the housing 10.
  • the first end 32 of the panel 18 abuts the end cap 16.
  • a portion of the outer body 11 may extend between the first end 32 of the panel 18 and the end cap 16.
  • FIG 5 a perspective view of the panel 18 is shown.
  • the panel comprises a main body 35.
  • One end of the main body 35 of the panel 18 forms the first end 32 of the panel 18 and the opposite end of the main body 35 forms the second end 34 of the panel 18.
  • the main body 35 comprises an inner surface 36 which faces towards the power source receiving compartment 15 when the panel 18 is in its first position.
  • the main body 35 also comprises an outer surface 37 which faces away from the power source receiving compartment 15 when the panel 18 is in its first position.
  • the outer surface 37 of the main body 35 may be flush with the outer body 11 of the housing 10.
  • the inner and outer surfaces 36, 37 of the main body 35 are spaced apart by side walls.
  • two opposing side walls 41, 42 extend substantially parallel to the longitudinal axis A’ of the panel 18, and another two opposing side walls 43, 44, which form the extremes the first and second ends 32, 34 of the panel 18 extend substantially perpendicularly to the longitudinal axis A’ of the panel 18.
  • the corners of the panel 18 where the side walls meet at the second end 34 of the panel 18 maybe rounded.
  • the first portion 31 of panel 18 comprises a first attachment element 46.
  • the first attachment element 46 is configured to attach the first end 32 of the panel 18 to the housing 10.
  • the second portion 33 of the panel 18 comprises a second attachment element 47.
  • the second attachment element 47 is configured to attach the second end 34 of the panel 18 to the housing 10.
  • the attachment elements 46, 47 are configured such that the first attachment element 46 requires a smaller force to detach the first end 32 of the panel 18 from the housing 10 than the second attachment element 47. That is, the first attachment element 46 requires a smaller force to remove the first end 32 of the panel 18 from the aperture 17 than the force that must be applied to the second attachment element 47 to remove the second end 34 of the panel 18 from the aperture 17.
  • the first attachment element 46 requires a smaller force to remove the first end 32 of the panel 18 from its first position, in which the power source receiving compartment 15 is fluidly isolated from the atmosphere, in the aperture 17 to its second position, in which the power source receiving compartment 15 is in fluid communication with the atmosphere, where the first end 32 of the panel 18 is at least partially removed from the aperture 17.
  • the first attachment element 46 is overcome before the second attachment element 47.
  • the panel 18 is configured to hinge open about the second end 18 of the panel, when the internal pressure in the power source receiving compartment exceeds a predefined threshold.
  • the first end 32 of the panel 18 is always removed from the aperture 17 in the outer body 11 before the second end 34 of the panel 18 to fluidly communicate the power source receiving compartment 15 with the atmosphere.
  • This provides the advantage that any gases which are exhausted through the aperture 17 from the power source receiving compartment 15 are directed away from the second end 13 of the housing 10, and therefore away from the user.
  • the first end 32 of the panel 18 is releaseably attached to the housing 10. Therefore, the first attachment element 46 may be fully decoupled from the housing 10.
  • the first attachment element 46 maybe releasably attached to the housing 10 in order to maximise the amount of the first portion 31 of the panel 18 that can be removed from the aperture 17.
  • the first attachment element 46 maybe only partially decoupled from the housing 10. That is, the first attachment element 46 may move to the second position where it is at least partially removed from the aperture 17 to fluidly communicate the power source receiving compartment 15 with the atmosphere but may still be attached to the housing 10 to limit the distance the first end 32 of the panel 18
  • the second end 34 of the panel 18 is fixedly attached to the housing 10. Therefore, the second attachment element 47 may remain coupled to the housing 10 when the panel 18 is in both the first position and the second position.
  • the second end 34 of the panel 18 being fixedly attached to the housing 10 allows the panel 18 to hinge open about the second end 34 of the panel 18 when the internal pressure in the power source receiving compartment 15 exceeds a predefined threshold.
  • the second attachment element 47 comprises a projection 48.
  • the projection 48 extends from the inner surface 36 of the second portion 33 of the panel 18.
  • the projection 48 is configured to be located in a slot in the housing 10, as will be described in more detail hereinafter.
  • the projection 48 is configured to fixedly attach the panel 18 to the housing 10.
  • the housing 10 may further comprise an internal support 51.
  • the internal support 51 is configured to prevent deformation of the panel 18 into the housing 10. That is, the internal support 51 prevents the panel 18 bending or being pushed inside the outer body 11 of the housing 10 into the power source receiving compartment 15.
  • the internal support 51 extends at least partially over the inside of the aperture 17 in the side wall 14 of the outer body 11 of the housing 10.
  • the internal support 51 is formed by a bracket 52.
  • the bracket 52 extends longitudinally within the power source receiving compartment 15.
  • the bracket 52 is configured to receive and support the power source 3.
  • the bracket 52 may extend the length of the power source receiving compartment 15, as shown in Figures 3 and 4.
  • the bracket 52 may fix the end cap 16 to the housing 10.
  • the bracket 52 may be fixed to the outer body 11 of the housing 10 proximate the second end 13 of the housing 10. Therefore, a build up of internal pressure in the power source receiving compartment 15 cannot force the end cap 16 out of the aerosol provision device 1.
  • the internal support 51 may comprise a panel receiving portion 53.
  • the panel receiving portion 53 is configured to receive the panel 18 and hold the panel 18 in its first position until the pressure in the power source receiving compartment 15 exceeds a predefined threshold.
  • the panel receiving portion 53 of the internal support 51 is located proximate the first end 12 of the outer body 11. In the present embodiment, the panel receiving portion 53 abuts the end cap 16.
  • the panel receiving portion 53 of the internal support 51 comprises a hole 54.
  • the hole 54 is located proximate the first end 12 of the outer body 11 of the housing 10.
  • the hole 54 is configured to provide fluid communication between the power source receiving compartment 15 and the aperture 17 in the outer body 11 of the housing 10.
  • the hole 54 is configured to receive the first attachment element 46 of the panel 18, as will be described in more detail hereinafter.
  • the hole 54 is generally rectangular in cross-section.
  • the cross-sectional shape of the hole 54 may be a different shape.
  • the hole 54 is defined by a peripheral side wall 55.
  • the panel receiving portion 53 of the internal support 51 further comprises a slot 56.
  • the slot 56 is located further from the first end 12 of the outer body 11 of the housing 10 than the hole 54.
  • the slot 56 is configured to receive the second attachment element 47 of the panel 18, as will be described hereinafter.
  • the slot 56 in the present embodiment is generally U-shaped.
  • the cross-sectional shape of the slot 56 may be a different shape.
  • the slot 56 in the panel receiving portion 53 of the internal support 51 comprises an open end 57 and an opposing closed end 58. As illustrated in Figure 4, the slot 56 extends perpendicularly relative to the longitudinal axis A of the outer body 11 of the housing 10. The open end 57 of the slot 56 is closed by the outer body 11 of the housing 10 to prevent the second attachment element 47 sliding out of the slot 56.
  • the slot 56 comprises an inner section 61 and an outer section 62.
  • the inner section 61 of the slot 56 is wider than the outer section 62 of the slot 56.
  • the outer section 62 of the slot 56 is formed by a first gap 63 between a first edge 64 and a second edge 65.
  • the size of the first gap 63 is substantially the same from the open end 57 to the closed end 58 of the slot 56.
  • the inner section 61 of the slot 56 is formed by a second gap 66 between a third edge 67 and a fourth edge 68.
  • the size of the second gap 66 is substantially the same from the open end 57 to the closed end 58.
  • the first gap 63 is smaller than the second gap 66. That is, the distance between the first edge 64 and the second edge 65 is less than the distance between the third edge 67 and the fourth edge 68.
  • the centrelines of the first and second gaps 63, 66 are aligned. Therefore, a shoulder 69 is formed between the first and second gaps 63, 66.
  • the shoulder 69 is configured to provide a surface for the second attachment element 47 to abut so that the second attachment element 47 cannot be removed from the slot 56, especially when the internal pressure in the power source receiving compartment 15 reaches the predefined threshold.
  • the first attachment element 46 is a sealing portion. That is, the first attachment element 46 is configured to seal closed the hole 54 in the panel receiving portion 53 of the internal support 51, as shown in Figure 7.
  • the first attachment element 46 comprises a plug portion 71.
  • the plug portion 71 extends from the inner surface 36 of the first portion 31 of the panel 18.
  • the plug portion 71 is configured to be located in a hole 54 in the housing 10.
  • the plug portion 71 is configured to fluidly seal the hole 54.
  • the plug portion 71 seals the hole 54 and fluidly isolates the power source receiving compartment 15 from the aperture 17 in the side wall 14 of the outer body 11 of the housing 10.
  • the plug portion 71 may comprise a protrusion 72.
  • the protrusion 72 is configured to ensure an interference fit of the plug portion 71 when it is located in the hole 54 in the housing 10, as shown in Figure 7.
  • the plug portion 71 is generally cuboidal and the protrusion 72 is semi-circular in shape.
  • the shape of the plug portion 71 and the protrusion 72, and the hole 54 may be different to that illustrated.
  • the first attachment element 46 comprises a plurality of protrusions 72 extending from the plug portion 71.
  • the plug portion has two protrusions 72 extending longitudinally from a first end 73 of the plug portion 71 and two protrusions 72 extending longitudinally from a second end 74 of the plug portion 71.
  • the first end 73 of the plug portion 71 is proximate to the first end 32 of the panel 18.
  • a protrusion 72 extending from the first end 73 of the plug portion 71 must be compressed against a side wall 55 of the hole 54 when the panel 18 hinges about the second attachment element 47. Therefore, as the protrusions 72 increase the force required to move the panel 18 into the second position, the panel 18 maybe made smaller and/or thinner and/or from more flexible material as the panel only needs to be held in the first position until a predefined threshold is exceeded.
  • the projection 76 of the second attachment element 46 comprises a stalk portion 77 and an anchor portion 78.
  • the stalk portion 77 extends from the inner surface 46 of the panel 18.
  • the anchor portion 78 extends from the end of the stalk portion 77 which is opposite the inner surface 36 of the panel 18.
  • the anchor portion 78 is wider than the stalk portion 77.
  • the stalk portion 77 and the anchor portion 78 are cylindrical in shape.
  • the anchor portion 78 may have a larger radius than length.
  • the anchor portion 78 has a larger radius than the stalk portion 77.
  • the stalk portion 77 and anchor portion 78 may be coaxially aligned.
  • the anchor portion 77 is configured such that its outer surface 79 contacts the shoulder 69 of the slot 56, as shown in Figure 7.
  • the panel 18 may further comprise an overlapping projection 81.
  • the overlapping projection 81 is configured to contact an inner surface of the outer body 11 of the housing 10, as shown in Figure 6.
  • the overlapping projection 81 increases the force required to move the panel 18 from its first position to its second position. Therefore, as the overlapping projection 81 increases the force required to move the panel 18 into the second position, the panel 18 may be made smaller and/or thinner and/or from more flexible material as the panel 18 only needs to be held in the first position until a predefined threshold is exceeded.
  • the overlapping projection 81 extends from the first end 32 of the panel 18 at least partially along the length of the panel 18. In the present embodiment, the overlapping projection 81 extends substantially along the length of the first portion 31 of the panel 18.
  • the overlapping projection 81 extends from the first end 32 of the panel 18 to the second end side of the first attachment element 46.
  • the overlapping portion 81 need not extend along the length of the second portion 33 of the panel 18 because the second attachment element 47 fixed attaches the second end 34 of the panel 18 to the housing 10.
  • the overlapping portion 81 extends from the longitudinal side wall 43 of the main body 35 of the panel 18.
  • the overlapping portion 81 comprises an inner surface 82, which extends in the same plane as the inner surface 36 of the main body 35 of the panel 18.
  • the overlapping portion 81 further comprises an outer surface 83 which is spaced from the outer surface 37 of the main body 35 such that the overlapping portion 81 is thinner than the main body 35 of the panel 18.
  • the overlapping portion 81 comprises a chamfered outer edge 85.
  • the chamfered outer edge 85 is configured to abut the inner surface of the outer body 11 of the housing 10.
  • the chamfered outer edge 85 helps to seal the aperture 17 in the side wall 14 of the outer body 11.
  • the overlapping portion 81 maybe compressed between the internal support 51 and the inner surface of the outer body 11 of the housing 11 around a periphery of the aperture 17. Therefore, when the overlapping portion 81 is held in compression, or pinched, between the internal support 51 and the outer body 11, the force required to move the panel 18 from the first position to the second position increases. Therefore, for a given predefined threshold, the panel 18 with the overlapping portion 81 held in compression can be made smaller and/or thinner and/or from a more flexible material.
  • the panel 18 further comprises an outer lip 87.
  • the outer lip 67 is configured to overlap an outer surface of the outer body 11 of the housing 10 around a periphery of the aperture 17
  • the outer lip 87 helps to fluidly seal the aperture 17 in the side wall 14 of the outer body 11.
  • the outer lip 87 also helps to prevent the panel 18 being pushed inside the housing 10 and helps to prevent a user being able to tamper with the panel 18 by pushing foreign objects into the power source receiving compartment 15.
  • the panel 18 may comprise a support structure on its inner surface 36.
  • the support structure may be, for example, but not limited to, a rib.
  • the support structure is configured to provide the panel 18 with rigidity to oppose deformation into the outer body 10 of the housing 11.
  • the panel 18 maybe wider than illustrated and form a skirt. That is, the panel 18 may extend continuously around at least 25% of the outer body 11 of the housing 10 in a direction perpendicular to the longitudinal axis.
  • the housing 10 may comprises a plurality of panels 18, any one of the panels 18 comprising a combination of the features described above.
  • a user takes an aerosol provision device 1, as shown in Figure 1, and inserts an article into the second end 13 of the housing 10.
  • the aerosol provision device may be a heat- not-burn device or a vaporising device.
  • the article may be, for example, but not limited to, a consumable, a cartridge comprising an aerosol generating substrate and a mouthpiece, a mouthpiece.
  • the user may actuate the device by pressing a button (not shown) or drawing on the article to activate a puff sensor.
  • the power source provides power to a heater to heat the article/consumable to deliver aerosol to the user.
  • the panel 18 Under normal operation, the panel 18 is located in its first position. That is, the first attachment element 46 of the panel 18 is located in the hole 54 of the panel receiving portion 53 of the internal support 51. In some embodiments, the plug portion 71 of the panel 18 fluidly seals the hole 54 of the internal support 51 such that the power source receiving compartment 15 is fluidly isolated from the aperture 17. Furthermore, the second attachment element 47 of the panel 18 is located in the slot 56 of the panel receiving portion 52 of the internal support 51. The overlapping portion 81 is held between the internal support 51 and the inner surface of the outer body 11 of the housing 10 and the main body 35 of the panel 18 is located in the aperture 17 in the side wall 14 of the outer body 11. In addition, the outer lip 87 contacts the outer surface of the outer body 11. Therefore, the panel 18 fluidly seals the aperture 17 such that the power source receiving compartment 15 is fluidly isolated from the atmosphere.
  • the internal pressure within the sealed power source receiving compartment 15 builds.
  • the panel 18 in the housing 10 is moved from its first position to its second position when the internal pressure in the power source receiving compartment 15 exceeds a predetermined threshold to allow gases to be vented to the atmosphere.
  • the first portion 31 of the panel 18 is moved outwardly by the pressure.
  • a predefined threshold i.e. when the pressure becomes greater than the sum of the frictional forces between the plug portion 71 and the hole 54, and the overlapping portion 81 and the aperture 17, the plug portion 71 is removed from the hole 54 and the overlapping portion is removed from the aperture 17 such that the power source receiving compartment 15 is in fluid communication with the atmosphere, and the gases under high pressure in the housing 10 can be vented safely into the atmosphere away from the user.
  • the predefined internal pressure threshold maybe in the range of 2070 kPA (300) psi +/- 10%.
  • the predefined internal pressure threshold may be defined by the industry standard, namely UL8139.
  • FIG 8 there is shown a second embodiment of the housing 90.
  • the housing shown in Figure 8 is generally the same as the embodiment of the housing 10 described above so a detailed description will be omitted herein.
  • features and components of the housing 90 that are the same as features and components of the housing 10 will retain the same terminology and reference numerals.
  • the housing comprises an aperture 91.
  • the housing 90 for an aerosol provision device 1 comprises an outer body 11 having a first end 12 and an opposing second end 13.
  • the second end 13 is spaced from the first end 12 along a longitudinal axis A and is connected to the first end 12 by a side wall 14.
  • the housing 90 further comprises a power source receiving compartment 15 within the outer body 11.
  • the power source receiving compartment 15 is sealed closed by an end cap 16 located at the first end 12 of the outer housing 11.
  • the housing 90 further comprises an aperture 91 is the side wall 14.
  • the aperture 91 is permanently open.
  • the aperture 91 has a diameter of less than 0.1 mm. Therefore, the aperture 91 is able to prevent the ingress of liquid.
  • the aperture 91 is configured to allow pressure in the power source receiving compartment 15 to be vented out of the housing 90. In some embodiments, there may be a plurality of apertures 91.

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
  • Battery Mounting, Suspending (AREA)

Abstract

Un logement (10) pour un dispositif de fourniture d'aérosol (1) comprend un corps externe (11) ayant une première extrémité (12) et une seconde extrémité opposée (13) espacée de la première extrémité le long d'un axe longitudinal et reliée à la première extrémité par une paroi latérale (14). Le logement comprend en outre un compartiment de réception de source d'alimentation (15) à l'intérieur du corps externe. Une ouverture (17) est située dans la paroi latérale et un panneau (18) est situé dans l'ouverture dans une première position dans laquelle le panneau est conçu pour fermer hermétiquement l'ouverture de sorte que le compartiment de réception de source d'alimentation soit isolé de manière fluidique de l'atmosphère. Le panneau est mobile de la première position à une seconde position dans laquelle le panneau est au moins partiellement retiré de l'ouverture, lorsque la pression interne dans le compartiment de réception de source d'alimentation dépasse un seuil prédéfini.
PCT/GB2022/051679 2021-08-31 2022-06-29 Dispositif de fourniture d'aérosol WO2023031575A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP22737966.6A EP4395580A1 (fr) 2021-08-31 2022-06-29 Dispositif de fourniture d'aérosol
MX2024002560A MX2024002560A (es) 2021-08-31 2022-06-29 Dispositivo de suministro de aerosol.
CA3229455A CA3229455A1 (fr) 2021-08-31 2022-06-29 Dispositif de fourniture d'aerosol
CN202280058954.0A CN118139547A (zh) 2021-08-31 2022-06-29 气溶胶供应装置
KR1020247006644A KR20240036681A (ko) 2021-08-31 2022-06-29 에어로졸 제공 디바이스
IL310445A IL310445A (en) 2021-08-31 2022-06-29 Aerosol delivery device
AU2022339081A AU2022339081A1 (en) 2021-08-31 2022-06-29 An aerosol provision device
JP2024505354A JP2024532072A (ja) 2021-08-31 2022-06-29 エアロゾル供給デバイス
CONC2024/0002598A CO2024002598A2 (es) 2021-08-31 2024-02-29 Un dispositivo de suministro de aerosol

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2112404.5 2021-08-31
GBGB2112404.5A GB202112404D0 (en) 2021-08-31 2021-08-31 An aerosol provision device

Publications (1)

Publication Number Publication Date
WO2023031575A1 true WO2023031575A1 (fr) 2023-03-09

Family

ID=77999739

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/GB2022/051679 WO2023031575A1 (fr) 2021-08-31 2022-06-29 Dispositif de fourniture d'aérosol

Country Status (11)

Country Link
EP (1) EP4395580A1 (fr)
JP (1) JP2024532072A (fr)
KR (1) KR20240036681A (fr)
CN (1) CN118139547A (fr)
AU (1) AU2022339081A1 (fr)
CA (1) CA3229455A1 (fr)
CO (1) CO2024002598A2 (fr)
GB (1) GB202112404D0 (fr)
IL (1) IL310445A (fr)
MX (1) MX2024002560A (fr)
WO (1) WO2023031575A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6248093B1 (en) * 1998-10-29 2001-06-19 Minimed Inc. Compact pump drive system
US7041082B2 (en) * 2002-02-28 2006-05-09 Smiths Medical Md, Inc. Syringe pump control systems and methods
EP1732624A1 (fr) * 2004-02-10 2006-12-20 Animas Corporation Dispositif de perfusion portatif etanche a l'eau et pourvu d'une enveloppe comportant de multiples corps scelles aeres transversalement
US20200113242A1 (en) * 2018-10-12 2020-04-16 Rai Strategic Holdings, Inc. Aerosol delivery device with improved connectivity, airflow, and aerosol paths

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6248093B1 (en) * 1998-10-29 2001-06-19 Minimed Inc. Compact pump drive system
US7041082B2 (en) * 2002-02-28 2006-05-09 Smiths Medical Md, Inc. Syringe pump control systems and methods
EP1732624A1 (fr) * 2004-02-10 2006-12-20 Animas Corporation Dispositif de perfusion portatif etanche a l'eau et pourvu d'une enveloppe comportant de multiples corps scelles aeres transversalement
US20200113242A1 (en) * 2018-10-12 2020-04-16 Rai Strategic Holdings, Inc. Aerosol delivery device with improved connectivity, airflow, and aerosol paths

Also Published As

Publication number Publication date
JP2024532072A (ja) 2024-09-05
CN118139547A (zh) 2024-06-04
MX2024002560A (es) 2024-03-20
AU2022339081A1 (en) 2024-02-08
CO2024002598A2 (es) 2024-03-07
EP4395580A1 (fr) 2024-07-10
IL310445A (en) 2024-03-01
GB202112404D0 (en) 2021-10-13
KR20240036681A (ko) 2024-03-20
CA3229455A1 (fr) 2023-03-09

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