Pod assembly, dispensing body and electronic vaping device comprising the same
By employing a pod assembly and dispensing body design in electronic cigarette devices, and utilizing electrical connectors and magnetic or spring-loaded attachment structures, the problem of unstable threaded connections is solved, achieving stable connections and reducing leakage, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ALTRIA CLIENT SERVICES LLC
- Filing Date
- 2018-05-08
- Publication Date
- 2026-07-10
AI Technical Summary
In existing electronic cigarette devices, threaded connections are prone to loosening, leading to leakage of vapor precursor formulations or unstable connections, which affects the user experience.
The design employs a capsule assembly and dispensing body, including a vapor precursor formulation compartment, vapor pathway, and nebulizer. Stable connections are ensured through electrical connectors and attachment structures, and the capsule assembly is secured by magnetic or spring-loaded attachment structures to ensure alignment of the vapor pathway.
It improves the connection stability of e-cigarette devices, reduces the risk of leakage of vapor precursor formulations, and enhances the user experience and safety.
Smart Images

Figure CN115590257B_ABST
Abstract
Description
[0001] This patent application is a divisional application of application number 201880033617.X (PCT / US2018 / 031496) filed on May 8, 2018, entitled "Pod assembly, dispensing body and electronic cigarette device including the thereof".
[0002] Cross-references to related applications
[0003] This application claims priority to U.S. Application No. 15 / 601,365, filed May 22, 2017, the entire contents of which are incorporated herein by reference. Technical Field
[0004] This invention relates to an electronic vapor device comprising a self-held article, the self-held article comprising a vapor precursor formulation. Background Technology
[0005] Some electronic cigarette devices include a first part that is connected to a second part via a threaded connection. The first part may be a replaceable cartridge, while the second part may be a reusable mounting device. The threaded connection may be a combination of a male threaded member on the first part and a female threaded receiver on the second part. Summary of the Invention
[0006] The electronic cigarette device may include a capsule assembly comprising a vapor precursor formulation compartment, a first electrical connector, a vapor passage traversing the vapor precursor formulation compartment, and an atomizer. The vapor precursor formulation compartment is configured to retain a vapor precursor therein and to be in fluid communication with the atomizer during operation of the electronic cigarette device. The first electrical connector includes first and second power supply electrodes. The first power supply electrode includes a first contact portion outside the first electrical connector and a first extension portion configured to contact an anode portion of the atomizer. The second power supply electrode includes a second contact portion outside the first electrical connector and a second extension portion configured to contact a cathode portion of the atomizer. The electronic cigarette device may further include a dispensing body defining a receiving area for receiving the capsule assembly. The dispensing body includes a second electrical connector configured to connect to the first electrical connector.
[0007] In one exemplary embodiment, each of the first contact portion and the second contact portion includes an externally extending portion away from the first electrical connector.
[0008] In one exemplary embodiment, the portion extending outwards away from the first electrical connector is semi-circular.
[0009] In one exemplary embodiment, the first contact portion and the second contact portion are configured to apply a spring force to the second electrical connector.
[0010] In one exemplary embodiment, the first electrical connector further includes a first data contact, which is blade-shaped.
[0011] In one exemplary embodiment, the second electrical connector includes a body that defines a slot for receiving a first data contact and a second data contact in the body and in a groove.
[0012] In one exemplary embodiment, the second data contact is configured to apply a spring force to the first data contact.
[0013] In one exemplary embodiment, the first extension portion and the second extension portion are configured to apply elastic force to the atomizer.
[0014] In one exemplary embodiment, the vapor precursor formulation compartment and the first electrical connector are located at opposite ends of the capsule assembly.
[0015] In one exemplary embodiment, the first electrical connector includes a storage device and an air flow sensor.
[0016] In one exemplary embodiment, the distribution body is configured to supply power to the pod assembly and communicate with the pod assembly via at least one electrical contact.
[0017] In one exemplary embodiment, the size of the receiving area corresponds to the size of the pod assembly.
[0018] In one exemplary embodiment, the receiving area is a through hole.
[0019] In one exemplary embodiment, the dispensing body includes a nozzle that includes a vapor passage that is in fluid communication with a vapor channel when the pod assembly is electrically connected to the dispensing body.
[0020] In one exemplary embodiment, the electronic cigarette device further includes an attachment structure on at least one of the sidewall of the receiving area and the side of the pod assembly, the attachment structure being configured to engage and retain the pod assembly when inserted into the receiving area.
[0021] At least one exemplary embodiment relates to a pod assembly for an electronic cigarette device. The pod assembly includes: a vapor precursor preparation compartment configured to hold a vapor precursor preparation therein; a vapor passage traversing the vapor precursor preparation compartment; an atomizer configured to be in fluid communication with the vapor precursor preparation compartment; and a device compartment configured to be in fluid communication with the vapor precursor preparation compartment, the device compartment including a first electrical connector including first and second power supply electrodes. The first power supply electrode includes a first contact portion outside the first electrical connector and a first extension portion configured to contact an anode portion of the atomizer. The second power supply electrode includes a second contact portion outside the first electrical connector and a second extension portion configured to contact a cathode portion of the atomizer.
[0022] In one exemplary embodiment, each of the first contact portion and the second contact portion includes an externally extending portion away from the first electrical connector.
[0023] In one exemplary embodiment, the portion extending outwards away from the first electrical connector is semi-circular.
[0024] In one exemplary embodiment, the first electrical connector further includes a first data contact that is blade-shaped.
[0025] In one exemplary embodiment, the first electrical connector includes a storage device and an air flow sensor. Attached Figure Description
[0026] The various features and advantages of the non-limiting embodiments herein will become more apparent when read in conjunction with the accompanying drawings. The drawings are provided for illustrative purposes only and should not be construed as limiting the scope of the claims. Unless explicitly stated otherwise, the drawings are not to be considered as drawn to scale. For clarity, the various dimensions of the drawings may have been enlarged.
[0027] Figure 1 This is a perspective view of the dispensing body of an electronic cigarette device according to an exemplary embodiment.
[0028] Figure 2 yes Figure 1 A breakdown diagram of the allocation subject.
[0029] Figure 3 yes Figure 2 A perspective view of the suction nozzle.
[0030] Figure 4 yes Figure 2 The perspective view of the first frame.
[0031] Figure 5 yes Figure 2 The perspective view of the second frame.
[0032] Figure 6 yes Figure 2 A perspective view of the main body.
[0033] Figure 7 yes Figure 2 A perspective view of the end component.
[0034] Figure 8 This is a perspective view of another distribution body of an electronic cigarette device according to an exemplary embodiment.
[0035] Figure 9 yes Figure 8 A breakdown diagram of the allocation subject.
[0036] Figure 10 yes Figure 9 A perspective view of the first suction nozzle.
[0037] Figure 11 yes Figure 9 A perspective view of the second suction nozzle.
[0038] Figure 12 yes Figure 9 The perspective view of the first frame.
[0039] Figure 13 yes Figure 9 Perspective view of the frame trim.
[0040] Figure 14 yes Figure 9 The perspective view of the second frame.
[0041] Figure 15 This is a perspective view of the pod assembly of an electronic cigarette device according to an exemplary embodiment.
[0042] Figure 16 yes Figure 15 A top view of the pod component.
[0043] Figure 17 yes Figure 15 A side view of the pod component.
[0044] Figure 18 yes Figure 15 An exploded view of the pod components.
[0045] Figure 19 This is a perspective view of a plurality of pod components according to an exemplary embodiment.
[0046] Figure 20 This is a view of an electronic cigarette device according to an exemplary embodiment, wherein the pod assembly is inserted into the dispensing body.
[0047] Figure 21A device system diagram of an allocation subject according to an exemplary embodiment is shown.
[0048] Figure 22 A pod system diagram of an allocation subject according to an exemplary embodiment is shown.
[0049] Figure 23 This is an exploded view of another pod component of an electronic cigarette device according to an exemplary embodiment.
[0050] Figure 24A yes Figure 23 The pod assembly is shown in cross-section before actuation.
[0051] Figure 24B yes Figure 23 An oblique cross-sectional view of the pod assembly before actuation.
[0052] Figure 25A yes Figure 23 The pod assembly is shown in cross-sectional view both when assembled and after actuation.
[0053] Figure 25B yes Figure 23 An oblique cross-sectional view of the pod assembly when assembled and after actuation.
[0054] Figure 25C yes Figure 23 Tilt and angled cross-sectional views of the pod assembly when assembled and after actuation.
[0055] Figure 26 This is an exploded view of another pod component of an electronic cigarette device according to an exemplary embodiment.
[0056] Figure 27A yes Figure 26 The pod assembly is shown in cross-section before actuation.
[0057] Figure 27B yes Figure 26 An oblique cross-sectional view of the pod assembly before actuation.
[0058] Figure 28A yes Figure 26 The pod assembly is shown in cross-sectional view both when assembled and after actuation.
[0059] Figure 28B yes Figure 26 An oblique cross-sectional view of the pod assembly when assembled and after actuation.
[0060] Figure 28C yes Figure 26 Tilt and angled cross-sectional views of the pod assembly when assembled and after actuation.
[0061] Figure 29 This is an exploded view of another pod component of an electronic cigarette device according to an exemplary embodiment.
[0062] Figure 30A yes Figure 29 The pod assembly is shown in cross-section before actuation.
[0063] Figure 30B yes Figure 29 An oblique cross-sectional view of the pod assembly before actuation.
[0064] Figure 30C yes Figure 29 The pod assembly is tilted and angled in cross-section when assembled and before actuation.
[0065] Figure 31A yes Figure 29 The pod assembly is shown in cross-sectional view both when assembled and after actuation.
[0066] Figure 31B yes Figure 29 An oblique cross-sectional view of the pod assembly when assembled and after actuation.
[0067] Figure 31C yes Figure 29 Tilt and angled cross-sectional views of the pod assembly when assembled and after actuation.
[0068] Figure 32 This is an exploded view of another pod component of an electronic cigarette device according to an exemplary embodiment.
[0069] Figure 33 yes Figure 32 A cross-sectional view of the pod assembly when assembled.
[0070] Figure 34 This is a partial view of an electronic cigarette device according to an exemplary embodiment, wherein... Figure 33 The pod component is inserted into the allocation body.
[0071] Figures 35A-35F An exemplary embodiment of a pod assembly having an electrical connector assembly is shown.
[0072] Figure 36 Another exemplary embodiment of the electrical connector assembly is shown.
[0073] Figure 37A The distribution body of the electronic cigarette device, including the electrical connector assembly, is shown.
[0074] Figure 37B It shows Figure 37A A perspective view of the electrical connector assembly shown.
[0075] Figure 37C-37F The connection between the pod assembly connector assembly and the dispensing body connector assembly according to an exemplary embodiment is shown.
[0076] Figures 38A-38C An exemplary embodiment of a pod assembly having an electrical connector assembly is shown.
[0077] Figure 39A An exemplary embodiment of a distribution body for receiving pod components is shown.
[0078] Figures 39B-39C It shows Figure 39A A more detailed view of the connector assembly shown.
[0079] Figure 40 It shows Figure 38A The connector assembly shown and Figure 39A The cross-sectional view of the connector assembly shown.
[0080] Figure 41A-41F Another exemplary embodiment of the electrical connector assembly is shown. Detailed Implementation
[0081] It should be understood that when referring to an element or layer as "on another element or layer," "connected to," "coupled to," or "covering" another element or layer, the element or layer may be directly on, connected to, coupled to, or cover the other element or layer, or there may be intermediate elements or layers. Conversely, when referring to an element as "directly on another element or layer," "directly connected to," or "directly coupled to" another element or layer, there are no intermediate elements or layers. In this specification, the same reference numerals denote the same elements. As used herein, the term "and / or" includes any one or more of the related enumerations and all combinations thereof.
[0082] It should be understood that while the terms first, second, third, etc., may be used herein to describe different elements, regions, layers, and / or portions, these elements, regions, layers, and / or portions should not be limited to these terms. These terms are used only to distinguish one element, region, layer, or portion from another. Therefore, a first element, region, layer, or portion referred to below may be referred to as a second element, region, layer, or portion without departing from the teachings of the exemplary embodiments.
[0083] For ease of description, spatially related terms (e.g., "below," "under," "down," "above," "upper," etc.) are used herein to describe the relationship between one element or feature shown in the accompanying drawings and another element or feature. It should be understood that, in addition to the orientations shown in the accompanying drawings, spatially related terms are intended to cover different orientations of the device in use or operation. For example, if the device in the accompanying drawings is inverted, an element described as "below" or "under" other elements or features would be oriented "above" other elements or features. Therefore, the term "below" can encompass both above and below orientations. The device may have other orientations (rotated 90 degrees or otherwise), and the spatially related descriptions used herein should be interpreted accordingly.
[0084] The terminology used herein is for the purpose of describing various embodiments only and is not intended to limit the exemplary embodiments. The singular forms “a,” “an,” and “the” used herein are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the use of the terms “comprising,” “including,” “containing,” and / or “comprising” in this specification indicates the presence of the stated feature, integer, step, operation, and / or element, but does not exclude the presence or addition of one or more other features, integers, steps, operations, elements, and / or combinations thereof.
[0085] Exemplary embodiments are described herein with reference to cross-sectional views, which are schematic illustrations of idealized embodiments (and intermediate structures) of the exemplary embodiments. Therefore, variations in the shapes shown in the illustrations should be expected, for example, due to manufacturing techniques and / or tolerances. Thus, the exemplary embodiments should not be considered limited to the shapes of the areas shown herein, but should include deviations in shape, for example, due to manufacturing processes. The areas shown in the figures are schematic in nature, and their shapes are not intended to show the actual shapes of areas of the device, nor are they intended to limit the scope of the exemplary embodiments.
[0086] Unless otherwise specified, all terms used herein (including technical and scientific terms) have the same meaning as commonly understood by one of ordinary skill in the art to which the exemplary embodiments pertain. It should also be understood that, unless expressly defined herein, terms (including those defined in commonly used dictionaries) should be interpreted as having a meaning consistent with their meaning in the relevant field context, and not as an idealized or overly formal interpretation.
[0087] Figure 1 This is a perspective view of a dispensing body of an electronic cigarette device according to an exemplary embodiment. (Reference) Figure 1The dispensing body 104 of the electronic cigarette device includes a frame portion connected to the body portion 118. The frame portion includes a first frame 110 and a second frame 112. The sidewalls 116 (e.g., inner surfaces) of the first frame 110 and the second frame 112 define a through-hole 114. The through-hole 114 is configured to receive a pod assembly (which will be discussed in detail later).
[0088] Typically, an electronic cigarette device may include: a dispensing body 104, a pod assembly inserted into a through-hole 114 of the dispensing body 104, and an atomizer disposed in at least one of the pod assembly and the dispensing body 104. The pod assembly may include a vapor precursor preparation compartment (e.g., a liquid compartment), a device compartment, and a vapor passage. The vapor passage may extend from the device compartment and through the vapor precursor preparation compartment. The vapor precursor preparation compartment is configured to retain a vapor precursor preparation (e.g., e-liquid) therein. A vapor precursor preparation is one or a combination of materials that can be converted into vapor. For example, a vapor precursor preparation may be a liquid, solid, and / or gel preparation, including but not limited to water, beads, solvents, active ingredients, ethanol, plant extracts, natural or artificial flavorings, and / or vapor precursor preparations such as glycerol and propylene glycol.
[0089] The dispensing body 104 includes a proximal portion and an opposing distal portion. A nozzle 108 is disposed at the proximal portion, while an end piece 120 is disposed at the distal portion. The proximal portion includes a vapor passage 106 and a through-hole 114. The vapor passage 106 extends from an end face of the proximal portion to a sidewall 116 of the through-hole 114. The vapor passage 106 is in the form of one or more channels extending through the proximal portion of the dispensing body 104. The through-hole 114 is located between the vapor passage 106 and the distal portion of the dispensing body 104 (e.g., between the nozzle 108 and the body portion 118).
[0090] An atomizer (discussed in more detail later) is disposed in at least one of the pod assembly and the dispensing body 104. The vapor precursor preparation compartment of the pod assembly is configured to be in fluid communication with the atomizer during operation of the e-cigarette device, such that vapor precursor preparation from the vapor precursor preparation compartment comes into thermal contact with the atomizer. The atomizer is configured to heat the vapor precursor preparation to generate vapor, which passes through the pod assembly via a vapor passage. A through-hole 114 of the dispensing body 104 is configured to receive the pod assembly such that the vapor passage of the pod assembly is aligned with the vapor passage 106 of the dispensing body 104 to facilitate the delivery of vapor through the vapor passage 106 of the dispensing body 104.
[0091] Figure 2 yes Figure 1 A breakdown diagram of the allocation entity. (Reference) Figure 2The first frame 110 and the second frame 112 are configured to combine to form a frame portion of the dispensing body 104. Various options are available for combining the first frame 110 and the second frame 112. In one exemplary embodiment, the first frame 110 is a recess, and the second frame 112 is a protrusion configured to engage with the recess. Alternatively, the first frame 110 may be a protrusion, and the second frame 112 may be a recess configured to engage with the protrusion. Although the exemplary embodiments are not limited thereto, the first frame 110 may engage with the second frame 112 via an engaging, friction-fitting, or sliding arrangement.
[0092] The first frame 110 can be considered as the front frame of the distributing body 104, while the second frame 112 can be considered as the rear frame (or vice versa). Additionally, when joined, the proximal ends of the first frame 110 and the second frame 112 define a vapor passage 106 located between them. The vapor passage 106 can be in the form of a single channel communicating with a through-hole 114 defined by the sidewall 116. Alternatively, the vapor passage 106 can be in the form of multiple channels communicating with the through-hole 114 defined by the sidewall 116. In this example, the multiple channels may include a central channel surrounded by peripheral channels (or simply several evenly spaced channels). Each of the multiple channels can independently extend from the through-hole 114 to the proximal surface of the frame portion. Alternatively, a common channel can extend locally from the through-hole 114 and then divide into multiple channels extending to the proximal surface of the frame portion.
[0093] The mouthpiece 108 is configured to slide onto the proximal end of the frame portion that defines the vapor passage 106. Therefore, the outer surface of the proximal end formed by the first frame 110 and the second frame 112 can correspond to the inner surface of the mouthpiece 108. Alternatively, the proximal end defining the vapor passage 106 can be integrally formed as part of the mouthpiece 108 (rather than as part of the frame portion). The mouthpiece 108 can be secured via a snap-fit or other suitable arrangement. In one exemplary embodiment, the mouthpiece 108 is a removable element intended to allow an adult smoker to actively, suggested, or requestedly replace it. For example, in addition to its intended function, the mouthpiece 108 provides visual or other sensory appeal to an adult smoker. In particular, the mouthpiece 108 can be constructed of decorative materials (e.g., wood, metal, ceramic) and / or include designs (e.g., patterns, images, characters). Thus, the mouthpiece 108 can be customized by an adult smoker to provide an expression of personality and individuality. In other cases, the removable nature of the mouthpiece 108 can facilitate recommended replacement due to the number of uses or replacement as needed due to wear or damage over time (e.g., a chipped mouthpiece 108 due to an accidental drop of the e-cigarette device).
[0094] The lower ends of the first frame 110 and the second frame 112, opposite to their proximal ends (which define the vapor passage 106), are configured to insert into the body portion 118. For ease of secure engagement, the outer surfaces of the lower ends of the first frame 110 and the second frame 112 may correspond to the receiving inner surface of the body portion 118. Additionally, the lower ends of the first frame 110 and the second frame 112 may define a groove between them to accommodate one or more wires connected to one or more electrical contacts disposed in a sidewall 116 (e.g., the lower surface of the sidewall 116 opposite to the vapor passage 106). A power source (e.g., a battery) may also be disposed in the groove to supply the necessary current via the wires. Alternatively, the power source may be disposed within a usable space in the body portion 118 between the insertable lower ends of the frame portions and the end piece 120.
[0095] First button 122 and second button 124 may be disposed on the main body portion 118 and connected to corresponding circuitry and electronics within the main body portion. In one exemplary embodiment, first button 122 may be a power switch, while second button 124 may be a battery level indicator. The battery level indicator may display an indication of available battery power (e.g., 3 out of 4 bars). Additionally, the battery level indicator may flash and / or change color to warn an adult smoker to recharge the electronic cigarette device. To stop flashing, the adult smoker can simply press second button 124. Thus, the buttons of the electronic cigarette device may have control and / or display functions. It should be understood that the examples of first button 122 and second button 124 are not intended to be limiting, and different implementations may be possible depending on the desired functionality. Therefore, more than two (and / or different shaped) buttons may be provided in the same or different locations on the electronic cigarette device.
[0096] Figure 3 yes Figure 2 A perspective view of the suction nozzle. (Reference) Figure 3 The mouthpiece 108 may be an open-ended cap-like structure configured to slide onto the proximal end of the frame portion defining the vapor passage 106. The mouthpiece 108 may have a wider base that tapers to a narrower top. However, it should be understood that the exemplary embodiments are not limited thereto. The mouthpiece 108 may also be shaped to better adapt to the mouth shape of an adult smoker during the application of negative pressure. For example, one side of the mouthpiece 108 may be straighter, while the opposite side may be more curved.
[0097] Figure 4 yes Figure 2 Perspective view of the first frame. Reference Figure 4The first frame 110 includes a sidewall 116 defining a through-hole 114. The first frame 110 is configured to engage with a second frame 112, which also includes a sidewall 116 defining the through-hole 114. Because the engaged through-hole 114 is configured to receive a pod assembly, the sidewalls 116 of the first frame 110 and the second frame 112 can form relatively smooth and continuous surfaces to facilitate insertion of the pod assembly.
[0098] Figure 5 yes Figure 2 Perspective view of the second frame. (Reference) Figure 5 The second frame 112 is configured to engage with the first frame 110 such that the shape defined by the engaged sidewall 116 corresponds to the shape of the side surface of the pod assembly. Additionally, attachment structures (e.g., mating parts / recesses, magnetic arrangements) may be provided on at least one of the sidewall 116 and the side surface of the pod assembly.
[0099] For example, the attachment structure may include a mating member formed on the sidewall 116 (of the first frame 110 and / or the second frame 112) and a corresponding recess formed on the side surface of the pod assembly. Conversely, the mating member may be formed on the side surface of the pod assembly, while the corresponding recess may be formed on the sidewall 116 (of the first frame 110 and / or the second frame 112). In a non-limiting embodiment, the mating member may be a circular structure to facilitate engagement / disengagement of the attachment structure, while the recess may be a concave indentation corresponding to the curvature of the circular structure. The mating member may also be spring-loaded to retract (via spring compression) when the pod assembly is inserted into the through-hole 114 and to extend (via spring decompression) when the mating member aligns with the corresponding recess. The engagement of the mating member with the corresponding recess may produce an audible sound (e.g., a click) that informs the adult smoker that the pod assembly is securely and properly positioned in the through-hole 114 of the dispensing body 104.
[0100] In another example, the attachment structure may include a magnetic arrangement. For example, a first magnet may be arranged in the sidewall 116 (of the first frame 110 and / or the second frame 112), while a second magnet may be arranged in the side surface of the pod assembly. The first and / or second magnets may be exposed or concealed behind a layer of material. The first and second magnets are oriented to attract each other, and multiple pairs of first and second magnets may be provided to ensure that the pod assembly will be secured and properly aligned in the through-hole 114 of the dispensing body 104. Thus, when the pod assembly is inserted into the through-hole 114, the magnet pairs (e.g., the first and second magnets) will attract each other, thereby holding the pod assembly in the through-hole 114 while properly aligning the channel outlet of the pod assembly with the vapor passage 106 of the dispensing body 104.
[0101] Figure 6 yes Figure 2 A perspective view of the main body. (Reference) Figure 6 The main body portion 118 can be a tubular structure that forms the basic part of the distribution body 104. The cross-section of the main body portion 118 can be oval, although other shapes are possible depending on the structure of the frame portion. An adult smoker can hold the electronic cigarette device through the main body portion 118. Therefore, the main body portion 118 can be formed (or covered) by a material that provides enhanced grip and / or a textured appearance for the fingers.
[0102] Figure 7 yes Figure 2 Perspective view of the end component. (Reference) Figure 7 The end piece 120 is configured to be inserted into the distal end of the body portion 118. The shape of the end piece 120 may correspond to the shape of the distal end of the body portion 118 to provide a smoother and more continuous transition between the two surfaces.
[0103] Figure 8 This is a perspective view of another dispensing body of an electronic cigarette device according to an exemplary embodiment. (Reference) Figure 8 The dispensing body 204 includes a sidewall 216 that defines a through-hole 214 configured to receive a pod assembly. The basic frame of the dispensing body 204 has a first frame 210, a frame trim 211, and a second frame 212 (as shown). Figure 9 The vapor passage 206 and the first suction nozzle 208 are located at the proximal portion of the dispensing body 204.
[0104] Figure 9 yes Figure 8 A breakdown diagram of the allocation entity. (Reference) Figure 9 A frame trim 211 is sandwiched between the first frame 210 and the second frame 212. However, it should be understood that the first frame 210 and the second frame 212 can be modified and constructed so that the frame trim 211 is not required. A vapor passage 206 may be defined by the two proximal ends of the first frame 210 and the second frame 212 and the second nozzle 209. Therefore, the vapor passage 206 extends from the sidewall 216 to the outlet end of the second nozzle 209. The first nozzle 208 is configured to slide onto the second nozzle 209. In one exemplary embodiment, the first nozzle 208 may be configured to be removable, while the second nozzle 209 may be configured to be permanent. Alternatively, the first nozzle 208 may be integral with the second nozzle 209 to form a removable single structure.
[0105] A first button 222, a second button 224, and a third button 226 may be provided on the second frame 212 of the dispensing body 204. In one exemplary embodiment, the first button 222 may be a display (e.g., a battery level indicator), the second button 224 may control the amount of vapor pre-concentration available to the heater, and the third button 226 may be a power button. However, it should be understood that the exemplary embodiment is not limited thereto. Obviously, the buttons may be implemented in different ways depending on the desired function. Therefore, different numbers (and / or different shapes) of buttons may be provided near the same location or at different locations on the electronic cigarette device. In addition, features and considerations related to the dispensing body 104 that can also be applied to the dispensing body 204 can be found in the above discussion of the dispensing body 104.
[0106] Figure 10 yes Figure 9 A perspective view of the first suction nozzle. (Reference) Figure 10 The first suction nozzle 208 is configured to fit onto the second suction nozzle 209. Therefore, the inner surface of the first suction nozzle 208 can correspond to the outer surface of the second suction nozzle 209.
[0107] Figure 11 yes Figure 9 A perspective view of the second suction nozzle. (Reference) Figure 11 The second nozzle 209 defines a vapor passage 206 therein. The second nozzle 209 may be similar to the proximal end of the combination of the first frame 110 and the second frame 112 defining the vapor passage 106 of the dispensing body 104.
[0108] Figure 12 yes Figure 9 Perspective view of the first frame. Reference Figure 12 The first frame 210 includes a sidewall 216 that defines a through-hole 214. The top of the first frame 210 may include a connection structure that facilitates the attachment of at least a second nozzle 209 thereto.
[0109] Figure 13 yes Figure 9 Perspective view of the frame trim. (Reference) Figure 13 The frame trim 211 may be in the form of a curved strip supported by a center plate. When arranged between the first frame 210 and the second frame 212, the frame trim 211 forms the side surface of the distribution body 204, although the exemplary embodiments are not limited thereto.
[0110] Figure 14 yes Figure 9 Perspective view of the second frame. (Reference) Figure 14The second frame 212 includes a sidewall 216 that defines a through-hole 214. The top of the second frame 212 may include a connecting structure that facilitates the attachment of at least the second nozzle 209 thereto. Additionally, the surface of the second frame 212 may be provided with a patterned or textured appearance. Such patterns and textures may have aesthetic (e.g., visually appealing) and / or functional (e.g., enhanced gripping) properties. Although not shown, the surface of the first frame 210 may be similarly provided.
[0111] Figure 15 This is a perspective view of the pod assembly of an electronic cigarette device according to an exemplary embodiment. (Reference) Figure 15 The pod assembly 302 includes a pod trim 310 disposed between a first cap 304 and a second cap 314. The first cap 304 can be considered a front cap, and the second cap 314 can be considered a rear cap (or vice versa). The first cap 304 and the second cap 314 may be formed of a transparent material to allow observation of the contents (e.g., a vapor precursor formulation) within the pod assembly 302. The pod trim 310 defines a channel outlet 312 for releasing vapor generated within the pod assembly 302.
[0112] The pod assembly 302 is a self-contained article that can be sealed using a protective film wrapped around the pod trim 310. Furthermore, due to the closed-system nature of the pod assembly 302, the risk of damage and contamination can be reduced. Similarly, the chance of undesirable physical exposure (e.g., via leakage) to the vapor precursor formulation within the pod assembly 302 can be reduced. Additionally, the pod assembly 302 can be configured to prevent refilling.
[0113] Figure 16 yes Figure 15 A top view of the pod components. (Reference) Figure 16 The second cap 314 is wider than the first cap 304. Therefore, the pod trim 310 can slope outward from the first cap 304 toward the second cap 314. However, it should be understood that other configurations are possible depending on the design of the pod assembly 302.
[0114] Figure 17 yes Figure 15 A side view of the pod component. (Reference) Figure 17 The second cap 314 is longer than the first cap 304. Therefore, the pod trim 310 can slope outwards from the first cap 304 toward the second cap 314. Thus, the pod assembly 302 can be inserted into the dispensing body such that the side corresponding to the first cap 304 is first received in the through-hole. In an exemplary embodiment, the pod assembly 302 can be inserted into the through-hole 114 of the dispensing body 104 and / or the through-hole 214 of the dispensing body 204.
[0115] Figure 18 yes Figure 15 An exploded view of the pod components. (Reference) Figure 18 The internal space of the capsule assembly 302 can be divided into multiple compartments by means of its components. For example, the tapered outlet of the vapor passage 308 can be aligned with the channel outlet 312, and the space defined by the first cap 304, the vapor passage 308, the capsule trim 310, and the second cap 314 can be considered a vapor preformulation compartment. Additionally, the space defined below the vapor passage 308 can be considered a device compartment. For example, a device compartment may include an nebulizer 306. One advantage of including an nebulizer 306 in the capsule assembly 302 is that the nebulizer 306 will only be used for the dosage of the vapor preformulation contained in the vapor preformulation compartment, thus preventing overuse.
[0116] Figure 19 This is a perspective view of several pod components according to an exemplary embodiment. (Reference) Figure 19 Each pod assembly 402 includes a pod trim 410 disposed between a first cap 404 and a second cap 414. A vapor passage 408 is aligned with a channel outlet 412 and disposed above an atomizer 406. The pod assembly 402 is sealed to retain the vapor precursor formulation 418 therein and to prevent damage to the vapor precursor formulation 418. The vapor precursor formulation compartment of the pod assembly 402 is configured to retain the vapor precursor formulation 418, and the device compartment includes the atomizer 406.
[0117] More specifically, the pod assembly 402 for the electronic cigarette device may include a vapor precursor preparation compartment configured to hold a vapor precursor preparation 418 therein. The device compartment is in fluid communication with the vapor precursor preparation compartment. The device compartment includes an atomizer 406. A vapor passage 408 extends from the device compartment through the vapor precursor preparation compartment.
[0118] The pod assembly 402 is configured to be inserted into the dispensing body. Therefore, the dimensions of the pod assembly 402 can correspond to the dimensions of the through-hole (e.g., 114) of the dispensing body (e.g., 104). When the pod assembly 402 is inserted into the through-hole of the dispensing body, the vapor passage 408 can be located between the nozzle (e.g., 108) and the equipment compartment.
[0119] An attachment structure (e.g., a protrusion / recess arrangement, a magnetic arrangement) may be provided on at least one of the sidewalls (e.g., 116) of the through-hole (e.g., 114) and the side surface of the pod assembly 402. The attachment structure may be configured to engage and retain the pod assembly 402 when it is inserted into the through-hole of the dispensing body. Alternatively, the pod assembly 402 may be secured in the through-hole of the dispensing body using a channel outlet 412. For example, the dispensing body may be provided with a retractable vapor connector configured to insert into the channel outlet 412 to secure the pod assembly 402, while also supplementing the vapor path forming a vapor passage (e.g., 106) from the channel outlet 412 to the dispensing body (e.g., 104). The vapor connector may also be a circular structure and / or spring-loaded to facilitate its retraction (e.g., via spring compression) and extension (e.g., via spring decompression).
[0120] In one exemplary embodiment, the vapor precursor formulation compartment of the capsule assembly 402 may surround the vapor passage 408. For example, the vapor passage 408 may pass through the center of the vapor precursor formulation compartment, although the exemplary embodiment is not limited thereto.
[0121] Optionally, with Figure 19 Unlike the vapor passage 408 shown, the vapor passage can be in the form of a passage arranged along at least one sidewall of the vapor precursor formulation compartment. For example, the vapor passage can be configured as a passage that spans between the first cap 404 and the second cap 414, while extending along one or both sides of the inner surface of the pod trim 410. Thus, the passage can have a thin rectangular cross-section, although the exemplary embodiments are not limited thereto. When the passage is arranged along the two sidewalls of the vapor precursor formulation compartment (e.g., the two inner sidewalls of the pod trim 410), the passages along each sidewall can be configured to converge at a location (e.g., channel outlet 412) that aligns with the vapor passage (e.g., 106) of the dispensing body (e.g., 104) when the pod assembly 402 is received in the through-hole 114.
[0122] In another embodiment, the vapor passage may be in the form of a conduit disposed in at least one corner of the vapor precursor formulation compartment. This corner may be located at the interface between the first cap 404 and / or the second cap 414 and the inner surface of the pod trim 410. Thus, the conduit may have a triangular cross-section, although exemplary embodiments are not limited thereto. When the conduit is disposed in at least two corners (e.g., front corner, rear corner, diagonal corner, side corner) of the vapor precursor formulation compartment, the conduits in each corner may be configured to converge at a location (e.g., channel outlet 412) aligned with the vapor passage (e.g., 106) of the dispensing body (e.g., 104) when the pod assembly 402 is received in the through-hole 114.
[0123] A vapor precursor formulation compartment and a device compartment may be located at opposite ends of the pod assembly 402. The device compartment may include a storage device. This storage device may be encoded with an electronic identity to allow verification of the identity of the pod assembly 402 and pairing of at least one of specific operating parameters of the pod assembly 402 when it is inserted into the through-hole of the dispensing body (e.g., for smart calibration). The electronic identity helps prevent counterfeiting. The operating parameters help optimize the vaporization experience without burdening adult smokers with determining whether the settings are appropriate. In one exemplary embodiment, the level of the vapor precursor formulation in the pod assembly 402 may be tracked. Additionally, activation of the pod assembly 402 may be limited once the pod assembly 402 has exceeded its expected lifespan. Therefore, pod assemblies 402 (and 302) can be considered smart pods.
[0124] The side surface of the pod assembly 402 includes at least one electrical contact 416 and / or a data connector 417 (e.g., two or three electrical contacts and / or data connectors). The distribution unit can be configured to perform at least one of supplying power to the pod assembly 402 via at least one electrical contact 416 and communicating with the pod assembly 402. At least one electrical contact 416 may be located at the end of the pod assembly 402 corresponding to the device compartment. Due to its intelligence, the pod assembly 402 can communicate with the distribution unit and / or another electronic device (e.g., a smartphone). Therefore, usage patterns and other information (e.g., aroma intensity, throat sensation, number of puffs) can be generated, stored, transmitted, and / or displayed. The intelligence, connectivity features, and other relevant aspects of the pod assembly, dispensing body, and the entire electronic cigarette device are discussed separately in U.S. Applications No. 62 / 151,160 (Case No. 24000-000200-US-PS 1(ALCS2853)), U.S. Applications No. 62 / 151,179 (Case No. 24000-000201-US-PS 1(ALCS2854)), and U.S. Applications No. 62 / 151,248 (Case No. 24000-000202-US-PS 1(ALCS2855)), the entire contents of which are incorporated herein by reference.
[0125] Figure 20 This is a view of an electronic cigarette device according to an exemplary embodiment, wherein the pod assembly is inserted into the dispensing body. Reference Figure 20The electronic cigarette device 500 includes a pod assembly 502 (e.g., a smart pod) that is inserted into a dispensing body 504. The pod assembly 502 can be as described in relation to pod assemblies 302 and 402. Therefore, the pod assembly 502 can be a hassle-free and leak-free component that can be relatively easily replaced when the vapor precursor formulation therein is insufficient / depleted or when a different flavor is desired.
[0126] Figure 21 A device system for a distribution entity according to an exemplary embodiment is shown. The device system 2100 may be a system located in distribution entity 104 and distribution entity 204.
[0127] Device system 2100 includes a controller 2105, a power supply 2110, an actuator controller 2115, a device electrical / data interface 2120, a device sensor 2125, an input / output (I / O) interface 2130, a vapor indicator 2135, at least one antenna 2140, and a storage medium 2145. Device system 2100 is not limited to... Figure 21 The features shown are as follows. For example, device system 2100 may include additional components. However, for the sake of brevity, these additional components are not described.
[0128] The controller 2105 can be hardware, firmware, software executed by hardware, or any combination thereof. When the controller 2105 is hardware, such existing hardware may include one or more central processing units (CPUs), digital signal processors (DSPs), application-specific integrated circuits (ASICs), field-programmable gate arrays (FPGAs), computers, etc., configured as dedicated machines to implement the functions of the processor 220. As mentioned above, CPUs, DSPs, ASICs, and FPGAs are generally referred to as processing devices.
[0129] When the controller 2105 is software executed by a processor, the controller 2105 is configured as a dedicated machine to execute the software stored in the storage medium 2145 to implement the functions of at least one controller 2105.
[0130] As discussed herein, the terms "storage medium," "computer-readable storage medium," or "non-transitory computer-readable storage medium" can refer to one or more devices for storing data, including read-only memory (ROM), random access memory (RAM), magnetic RAM, magnetic core memory, disk storage media, optical storage media, flash memory devices, and / or other tangible machine-readable media for storing information. The term "computer-readable medium" can include, but is not limited to, portable or fixed storage devices, optical storage devices, and various other media capable of storing, containing, or carrying instructions and / or data.
[0131] refer to Figure 21 The controller 2105 communicates with the power supply 2110, the actuator controller 2115, the body electrical / data interface 2120, the device sensor 2125, the input / output (I / O) interface 2130, the vapor indicator 2135, and at least one antenna 2140.
[0132] Controller 2105 communicates with the CC-NVM within the capsule via capsule electrical / data interface 2120. More specifically, controller 2105 can authenticate the capsule using encryption / password. As will be described, controller 2105 communicates with CC-NVM packets to authenticate the capsule. More specifically, the non-volatile memory is encoded with product and other information for authentication during manufacturing.
[0133] The storage device may be encoded with an electronic identity / identity to allow verification of the pod's identity and pairing of at least one of a specific operating parameter of the pod when the pod assembly 402 is inserted into the through-hole of the dispensing body. In addition to verification based on the pod's electronic identity, the controller 2105 may authorize the use of the pod based on the expiration date of the vapor precursor formulation and / or heater stored in the non-volatile memory of the CC-NVM. If the controller determines that the expiration date encoded in the non-volatile memory has expired, the controller may not authorize the use of the pod and disable the electronic cigarette device.
[0134] Controller 2105 (or storage medium 2145) stores key materials and proprietary algorithm software used for encryption. For example, the encryption algorithm relies on the use of random numbers. The security of these algorithms depends on how random these numbers are. These numbers are typically pre-generated and encoded into a processor or storage device. By using smoke parameters (e.g., smoke duration, smoke interval, or combinations thereof) to generate numbers, the exemplary embodiment can increase the randomness of the numbers used for encryption, resulting in numbers that are more random and more subjective than pre-generated random numbers. All communication between controller 2105 and the pod can be encrypted.
[0135] Additionally, the pod can serve as a general payload carrier for other information, such as software patches for e-cigarette devices. Because encryption is used in all communication between the pod and controller 2105, this information is more secure, and the e-cigarette device is less susceptible to malware or viruses. Using CC-NVM as a carrier for information such as data and software upgrades allows e-cigarette devices to receive software upgrades without an internet connection, and allows adult smokers to avoid the download process required by most other consumer electronics devices that require regular software upgrades.
[0136] Controller 2105 may also include a cryptographic accelerator to allow the resources of controller 2105 to perform functions other than encoding and decoding related to authentication. Controller 2105 may also include other security features, such as preventing unauthorized use of the communication channel and preventing unauthorized access to data if the user or smoker is not authenticated.
[0137] In addition to the cryptographic accelerator, the controller 2105 may also include other hardware accelerators. For example, the controller 2105 may include a floating-point unit (FPU), a separate DSP core, digital filters, and a Fast Fourier Transform (FFT) module.
[0138] Controller 2105 operates a real-time operating system (RTOS), controls system 2100, and can be upgraded via communication with CC-NVM, or when system 2100 is connected to other devices (e.g., smartphones) via I / O interface 2130 and / or antenna 2140. I / O interface 2130 and antenna 2140 allow system 2100 to connect to various external devices such as smartphones, tablets, and personal computers. For example, I / O interface 2130 may include a micro-USB (micro USB connector). System 2100 can use the micro-USB connector to charge power supply 2110b.
[0139] Controller 2105 may include embedded RAM and flash memory to store and execute code including analysis, diagnostics, and software upgrades. Alternatively, storage medium 2145 may store the code. Additionally, in another exemplary embodiment, storage medium 2145 may be embedded within controller 2105.
[0140] The controller 2105 may also include embedded clock, reset, and power management modules to reduce the area of the distribution body covered by the PCB.
[0141] Device sensor 2125 may include multiple sensors that provide measurement information to controller 2105. Device sensor 2125 may include a power supply temperature sensor, an external pod temperature sensor, a heater current sensor, a power supply current sensor, an airflow sensor, and an accelerometer to monitor motion and orientation. The power supply temperature sensor and the external pod temperature sensor may be thermistors or thermocouples, while the heater current sensor and the power supply current sensor may be resistance-based sensors or other sensors configured to measure current. The airflow sensor may be a microelectromechanical system (MEMS) flow sensor or other sensors configured to measure airflow.
[0142] Data generated by multiple sensors can be sampled at a sampling rate that is appropriate for the parameters measured using independent multi-channel analog-to-digital converters (ADCs).
[0143] The controller 2105 can adjust the heater profile and other profiles of the vapor precursor formulation based on measurement information received from the controller 2105. For convenience, these profiles are often referred to as evaporation or vapor profiles.
[0144] During the few seconds it takes to apply negative pressure to an e-cigarette device, the heater profile determines / identifies the power supply profile that powers the heater. An example of a heater profile might be that it delivers maximum power to the heater when negative pressure is initially applied, and then immediately reduces the power to about half or a quarter after about a second.
[0145] Pulse wave modulation is typically used to achieve electrical modulation, rather than flipping an on / off switch to fully turn the power on or off.
[0146] Additionally, the heater profile can be modified based on the degree of negative pressure applied to the e-cigarette device by an adult smoker. Using a MEMS flow sensor allows for the measurement of vapor intensity and its use as feedback to the controller 2105 to regulate the electrical charge delivered to the heater in the pod; this electrical charge delivery can be referred to as heating or energy transfer.
[0147] When the controller 2105 identifies the currently installed pod (e.g., via the SKU), it matches the relevant heating profile designed for that specific pod. The controller 2105 and storage medium 2145 store data and algorithms that can generate heating profiles for all SKUs. Adult smokers can also adjust the heating profile to suit their preferences.
[0148] like Figure 21 As shown, controller 2105 sends data to power supply 2110 and receives data from power supply 2110. Power supply 2110 includes power supply 2110b and power controller 2110a for managing the power output of power supply 2110b.
[0149] The power source 2110b can be a lithium-ion battery or a variant thereof, such as a lithium-ion polymer battery. Alternatively, the power source 2110b can be a nickel-metal hydride battery, a nickel-cadmium battery, a lithium-manganese battery, a lithium-cobalt battery, or a fuel cell. Alternatively, the power source 2110b can be rechargeable and includes circuitry that allows the battery to be charged via an external charging device. In this case, when charging, the circuitry provides the required (or optionally predetermined) number of smoke-emitting cycles of electricity, after which the circuitry must be reconnected to the external charging device.
[0150] Power controller 2110a provides commands to power supply 2110b based on instructions from controller 2105. For example, when the pod is authenticated and an adult smoker activates system 2100 (e.g., by activating a switch such as a power button, capacitive sensor, or infrared sensor), power supply 2110 can receive a command from controller 2105 (via electrical / data interface 2120) to provide power to the pod. When the pod is unauthenticated, controller 2105 either does not send a command to power supply 2110 or sends a command to power supply 2110 not to provide power. In another exemplary embodiment, if the pod is unauthenticated, controller 2105 can disable all operation of system 2100.
[0151] In addition to supplying power to the pod, the power supply 2110 also supplies power to the controller 2105. Furthermore, the power controller 2110a can provide feedback to the controller 2105, indicating the performance of the power supply 2110b.
[0152] The controller 2105 transmits data to and receives data from at least one antenna 2140. The at least one antenna 2140 may include a Near Field Communication (NFC) modem and a Bluetooth Low Energy (LE) modem and / or other modems for other wireless technologies (e.g., Wi-Fi). In one exemplary embodiment, the communication stack is located within the modem, but the modem is controlled by the controller 2105. The Bluetooth LE modem is used for data and control communications with an application on an external device (e.g., a smartphone). The NFC modem can be used to pair the e-cigarette device with an application and to retrieve / obtain diagnostic information. Additionally, the NFC modem can be used to provide location information (allowing adult smokers to locate the e-cigarette device) or for authentication during purchase.
[0153] As described above, system 2100 can generate and adjust various profiles for electronic cigarettes. Controller 2105 uses power supply 2110 and actuator controller 2115 to adjust the profiles for adult smokers.
[0154] Actuator controller 2115 includes passive and active actuators to adjust a desired vapor profile. For example, the dispensing body may include an inlet channel in the nozzle. Actuator controller 2115 may control the inlet channel based on commands from controller 2105 associated with the desired vapor profile.
[0155] Additionally, actuator controller 2115 is used in conjunction with power supply 2110 to supply energy to the heater. More specifically, actuator controller is configured to generate a drive waveform associated with a desired e-cigarette profile. As described above, each possible profile is associated with a drive waveform. When a command indicating a desired e-cigarette profile is received from controller 2105, actuator controller can generate an associated modulated waveform for power supply 2110.
[0156] The controller 2105 provides information to the vapor indicator 2135 to indicate the status and operation performed to the adult smoker. The vapor indicator 2135 includes a power indicator (e.g., an LED) that is activated when the controller 2105 senses that the adult smoker has pressed a button. The vapor indicator 2135 may also include a vibrator, a speaker, an indicator of the current status of smoker-controlled electronic cigarette parameters (e.g., vapor volume), and other feedback mechanisms.
[0157] Additionally, system 2100 may include multiple on-product control devices 2150 that provide commands from an adult smoker to controller 2105. On-product control devices 2150 include on / off buttons, which may be, for example, a power switch, a capacitive sensor, or an IR sensor. On-product control devices 2150 may also include an evaporation control button (if the adult smoker wishes to supply energy to the heater regardless of the buttonless evaporation feature), a hard reset button, a touch-based slider control (for controlling settings of e-cigarette parameters such as vapor volume), and an e-cigarette control button for activating the slider control and mechanically adjusting the air intake.
[0158] Once the pod is verified, controller 2105 operates power supply 2110, actuator controller, vapor indicator 2135, and antenna 2140 based on the information stored in the CC-NVM on the adult smoker using the e-cigarette device and on the pod. Additionally, controller 2105 may include a logging function and be capable of executing algorithms to calibrate the e-cigarette device. Controller 2105 performs the logging function to record usage data and any unexpected events or malfunctions. The recorded usage data can be used for diagnostics and analysis. Controller 2105 can calibrate the e-cigarette device using information stored in the CC-NVM, including buttonless vaping, smoker configuration, and vapor precursor formulation levels and components. For example, controller 2105 can command power supply 2110 to supply power to the heater in the pod based on an e-cigarette profile associated with the vapor precursor formulation components in the pod. Alternatively, the e-cigarette profile can be encoded in the CC-NVM and used by controller 2105.
[0159] Figure 22 A pod system diagram of a distribution subject according to an exemplary embodiment is shown. Pod system 2200 may be located in pod assembly 502, pod assembly 302, and pod assembly 402.
[0160] like Figure 22 As shown, the pod system 2200 includes a CC-NVM 2205, a main electrical / data interface 2210, a heater 2215, and a pod sensor 2220. The pod system 2200 communicates with the device system 2100 via the main electrical / data interface 2210 and the pod electrical / data interface 2220. For example, the main electrical / data interface 2210 may correspond to... Figure 19 The electrical contact 416 and data interface 417 are connected in the pod assembly 402. Therefore, the CC-NVM2205 is connected to the data interface 417 and the electrical contact 416.
[0161] The CC-NVM 2205 includes a cryptographic coprocessor 2205a and non-volatile memory 2205b. For authentication and operation of the pod via communication with the cryptographic coprocessor 2205a, the controller 2105 can access information stored in the non-volatile memory 2205b.
[0162] The non-volatile memory 2205b may be coded with an electronic identity to allow verification of the pod's identity and pairing of at least one of the pod's specific operating parameters when the pod assembly is inserted into the through-hole of the dispensing body. In addition to verification based on the pod's electronic identity, the controller 2105 may also authorize the use of the pod based on the expiration date of the vapor precursor formulation and / or heater stored in the non-volatile memory 2205b encoded in the CC-NVM. If the controller determines that the expiration date encoded in the non-volatile memory 2205b has expired, the controller may not authorize the use of the pod and disable the electronic cigarette device.
[0163] Additionally, the non-volatile memory 2205b can store information such as stock units (SKUs) of vapor precursor formulations in the vapor precursor formulation compartment (including vapor precursor formulation components), software patches for system 2100, product usage information (e.g., number of vaporizations, vaporization duration), and vapor precursor formulation levels. The non-volatile memory 2205b can also store specific operating parameters of the pod and vapor precursor formulation components. For example, the non-volatile memory 2205b can store the electrical and mechanical design of the pod for use by the controller 2105 to determine commands corresponding to the desired e-cigarette profile.
[0164] For example, the level of vaporized precursor formulation in the capsule can be determined in one of two ways. In one exemplary embodiment, a capsule sensor 2220 directly measures the level of vaporized precursor formulation in the capsule.
[0165] In another exemplary embodiment, non-volatile memory 2205b stores the number of smoke ejections obtained from the pod, and controller 2105 uses the obtained number of smoke ejections in place of the dose of vaporized vapor precursor.
[0166] The controller 2105 and / or storage medium 2145 can store vapor precursor formulation calibration data that identifies the operating point of the vapor precursor formulation component. The vapor precursor formulation calibration data includes data describing how the flow rate changes with the remaining vapor precursor formulation level or how the volatility changes with the usage time of the vapor precursor formulation, and can be used by the controller 2105 for calibration. The vapor precursor formulation calibration data can be stored in a tabular format by the controller 2105 and / or storage medium 2145. The vapor precursor formulation calibration data allows the controller 2105 to equate / correlate the acquired number of vaporizations to the dosage of the vaporized vapor precursor.
[0167] The controller 2105 writes the vapor precursor formulation level and the number of vapor sprays acquired back to the non-volatile memory 2205b in the pod, so that if the pod is removed from the dispensing body and subsequently reinstalled, the controller 2105 will still know the precise vapor precursor formulation level in the pod.
[0168] Operating parameters (such as power supply, power duration, and airflow control) are referred to as electronic cigarette profiles. Additionally, non-volatile memory 2205b can record information communicated by controller 2105. The non-volatile memory 2205b retains the recorded information even when the dispensing unit is separated from the pod.
[0169] In one exemplary embodiment, the non-volatile memory 2205b may be a programmable read-only memory.
[0170] The heater 2215 is actuated by the controller 2105 and transfers heat to the vapor precursor formulation according to the command profile (volume, temperature (based on the power profile) and aroma) from the controller 2105.
[0171] Heater 2215 may be a metal coil wound with a core, mesh, or surface, or made of, for example, a ceramic material. Examples of suitable resistive materials include titanium, zirconium, tantalum, and platinum group metals. Examples of suitable metal alloys include stainless steel, nickel-containing, cobalt-containing, chromium-containing, aluminum-containing, titanium-containing, zirconium-containing, hafnium-containing, niobium-containing, molybdenum-containing, tantalum-containing, tungsten-containing, tin-containing, gallium-containing, manganese-containing, and iron-containing alloys, as well as superalloys based on nickel, iron, cobalt, and stainless steel. For example, the heater may be formed of a nickel-aluminum compound, a material having an alumina layer on its surface, an iron-aluminum compound, and other materials, depending on the energy transfer kinetics and desired external physicochemical properties, and the resistive material may optionally be embedded, encapsulated, or coated with an insulating material or vice versa. In one embodiment, heater 2215 comprises at least one material selected from the group consisting of stainless steel, copper, copper alloys, nickel-chromium alloys, superalloys, and combinations thereof. In one embodiment, heater 2215 is formed of a nickel-chromium alloy or an iron-chromium alloy. In one embodiment, heater 2215 may be a ceramic heater having a resistive layer on its outer surface.
[0172] In another embodiment, heater 2215 may be made of an iron-aluminum compound (e.g., FeAl or Fe3Al) or a nickel-aluminum compound (e.g., Ni3Al), such iron-aluminum compounds as those described in U.S. Patent No. 5,595,706, filed December 29, 1994, jointly owned by Sikka et al., the entire contents of which are incorporated herein by reference.
[0173] Based on feedback from the capsule sensor or controller 2105, the heater 2215 can determine the amount of vapor precursor formulation to be heated. The flow rate of the vapor precursor formulation can be adjusted via microcapillary or wick effect. Additionally, the controller 2105 can send commands to the heater 2215 to adjust the air inlet of the heater 2215.
[0174] The pod sensor 2220 may include a heater temperature sensor, a vapor precursor formulation flow rate monitor, and an airflow monitor. The heater temperature sensor may be a thermistor or a thermocouple, and the pod system 2200 may use electrostatic interference or an in-liquid rotor to perform flow rate sensing. The airflow sensor may be a microelectromechanical system (MEMS) flow sensor or other types of sensors configured to measure airflow.
[0175] Data generated from the pod sensor 2220 can be sampled at a sampling rate suitable for the parameters measured using an independent multi-channel analog-to-digital converter (ADC).
[0176] Figure 23 This is an exploded view of another pod assembly of an electronic cigarette device according to an exemplary embodiment. (Refer to...) Figure 23Before use, a pin piercing mechanism is used to actuate the pod assembly 602. In an exemplary embodiment, the pod assembly 602 includes an upper pod shell 604, a seal 606, a foil 608, a blade 610, a pin 612, an O-ring 614, a cap 616, an atomizer 618, a lower pod shell 620, and an electrical connector assembly 622 (electrical connector).
[0177] The capsule assembly 602 is configured to store the vaporized precursor formulation within an internal hermetically sealed compartment, isolating the vaporized precursor formulation from other internal components until the capsule assembly 602 is actuated for vaporization. Because the vaporized precursor formulation is isolated from the environment and from the internal components of the capsule assembly 602 that may potentially react with it, the possibility of adversely affecting the shelf life and / or sensory properties (e.g., flavor) of the vaporized precursor formulation is reduced or prevented. The internal hermetically sealed compartment within the capsule assembly 602 may be a reservoir defined by the upper capsule shell 604, a seal 606, and a foil 608.
[0178] The blade 610 is configured to be mounted or attached to the upper part of the pin 612. This mounting or attachment can be achieved via a snap-fit connection, friction fit connection, adhesive, or other suitable joining technique. The tip of the blade 610 may have one or more curved or recessed edges that taper upwards to a pointed tip. Figure 23 As shown, two blades 610 and two corresponding pins 612 may be provided on opposite sides of the atomizer 618, but the exemplary embodiment is not limited thereto. Each blade 610 may have two tips, a concave edge located between the two tips, and a curved edge adjacent to each tip. The radii of curvature of the concave edge and the curved edge may be the same, while their arc lengths may be different. The blades 610 may be formed from a sheet of metal (e.g., stainless steel) that has been cut or otherwise shaped to have a desired profile and bent into its final form. In another example, if the foil 608 is relatively thin, the blades 610 may be formed from plastic.
[0179] The lower portion of pin 612 is configured to extend through the bottom of the lower pod housing 620. The distal end of the lower portion of pin 612 is also provided with an O-ring 614 and is covered by a cap 616. The O-ring 614 may be formed of silicone resin. An electrical connector assembly 622 is configured to provide an electrical connection between the pod assembly 602 and a power source (e.g., a battery) to power the atomizer 618 when the pod assembly 602 is inserted into the dispensing body for vaporization.
[0180] Figure 24A yes Figure 23 The pod assembly is shown in cross-section before actuation. Figure 24B yes Figure 23An oblique sectional view of the pod assembly before actuation. (Refer to...) Figure 24A and Figure 24B The upper pod shell 604 is configured to engage with the lower pod shell 620. This engagement can be achieved via a snap-fit connection, a friction fit connection, an adhesive, or other suitable joining techniques. The upper portion of the atomizer 618 is configured to extend into a vapor channel within the upper pod shell 604, while the lower portion of the atomizer 618 is configured to engage with the electrical connector assembly 622. The section of the pod assembly 602 above the foil 608 for containing the vapor precursor formulation can be considered as a vapor precursor formulation compartment, while the section of the pod assembly 602 below the foil 608 can be considered as a device compartment. This device compartment can also be considered to be at least divided into a heating section and an electronic component section. In one exemplary embodiment, the atomizer 618 is considered as part of the heating section.
[0181] Before the pod assembly 602 is actuated, the blade 610 and pin 612 will be positioned below the foil 608, and thus below the reservoir containing the vapor precursor formulation. As a result, the distal end of the lower portion of the pin 612 (covered by the cap 616) will protrude from the bottom of the lower pod shell 620. The foil 608 is designed to be robust enough to remain intact during normal movement and / or manipulation of the pod assembly 602, thus preventing premature / unintentional breakage. For example, the foil 608 may be a coated foil (e.g., aluminum-lined copolyester Tritan).
[0182] Figure 25A yes Figure 23 The pod assembly is shown in cross-sectional view both when assembled and after actuation. Figure 25B yes Figure 23 An oblique cross-sectional view of the pod assembly when assembled and after actuation. Figure 25C yes Figure 23 Tilt and angled cross-sectional views of the pod assembly when assembled and after actuation. (Refer to...) Figure 25B , Figure 25B and Figure 25CThe pin 612 is pushed inward to actuate the pod assembly 602. An adult smoker may manually push the pin 612 inward before inserting the actuated pod assembly 602 into the dispensing body. In this case, the pod assembly 602 may be configured to produce an audible sound (e.g., a clicking sound) to indicate to the adult smoker that the pin 612 has been sufficiently pushed inward for actuation. The pod assembly 602 may also be configured such that the pin 612 is locked in place so as not to slide outward after actuation. Alternatively, the pin 612 may be pushed inward simultaneously with the insertion of the pod assembly 602 by engaging a feature on the dispensing body. In another non-limiting embodiment, the unacted pod assembly 602 may first be inserted into the dispensing body, and then the pin 612 may subsequently be mechanically pushed inward by the dispensing body to actuate the pod assembly 602. The action of pushing the pin 612 may be performed automatically by the dispensing body or initiated by a button pressed by the adult smoker. Furthermore, the pod assembly 602 can be configured such that when in an unactuated state, the pin 612 does not protrude from the bottom of the lower pod housing 620.
[0183] During actuation of the pod assembly 602, inward movement of the pin 612 causes the blade 610 to pierce and cut the foil 608 to release the vapor precursor formulation from the reservoir. In one exemplary embodiment, the pin 612 includes an inner lip that folds the foil 608 back after (or simultaneously with) the piercing and cutting of the blade 610. In this case, the foil 608 can be pushed against the seal 606 by the inner lip of the pin 612. The pin 612 may also include a groove or channel extending from its upper portion (adjacent to the blade 610) and downward along a portion of its length. The pod assembly 602 may be configured such that when the pin 612 is pushed inward during actuation, the lower end of the groove or channel aligns with an opening in the atomizer 618. The groove or channel in the pin 612 facilitates the flow of the vapor precursor formulation into the opening of the atomizer 618. The atomizer 618 includes a heater that is in thermal and / or fluid communication with the vapor precursor preparation after the pod assembly 602 is actuated. The heater within the atomizer 618 is not particularly limited and may include a variety of suitable types and configurations. During vaporization, the atomizer 618 is activated to heat the vapor precursor preparation to produce vapor, which is drawn through the vapor passages of the upper pod housing 604 when negative pressure is applied to the mouthpiece of the e-cigarette device.
[0184] Figure 26 This is an exploded view of another pod assembly of an electronic cigarette device according to an exemplary embodiment. (Refer to...) Figure 26Before use, a rotating piercing mechanism is used to actuate the pod assembly 702. In an exemplary embodiment, the pod assembly 702 includes an upper pod shell 704, a cap 706, a foil 707, a foil clip 708, a blade 710, a screw 712, an atomizer 714, an insert 716, a lower pod shell 718, a first contact 720, a second contact 722, and a printed circuit board (PCB) 724.
[0185] The pod assembly 702 is configured to store a vaporized precursor formulation within an internal, hermetically sealed compartment to isolate the vaporized precursor formulation from other internal components until the pod assembly 702 is actuated for vaporization. Because the vaporized precursor formulation is isolated from the environment and from the internal components of the pod assembly 702 that may potentially react with it, the possibility of adversely affecting the shelf life and / or sensory properties (e.g., flavor) of the vaporized precursor formulation is reduced or prevented. The internal, hermetically sealed compartment within the pod assembly 702 may be a reservoir defined by an upper pod shell 704, a cap 706, and a foil 707. The foil clip 708 may be formed of stainless steel. In one exemplary embodiment, the pod assembly 702 may be configured such that the foil 707 is integrally formed with the cap 706 for sealing the reservoir. Alternatively, the foil 707 may be included in the pod assembly 702 as a separate structure from the cap 706.
[0186] The blade 710 can be configured to be housed within the upper portion of the screw 712. The size and shape of the blade 710 can be such that lateral or rotational movement within the upper portion of the screw 712 is restricted or eliminated, while axial displacement is permitted. Figure 26 In the illustration, blade 710 is shown with two pointed tips on opposite sides of a central opening. However, it should be understood that the exemplary embodiment is not limited thereto. Blade 710 may be formed of stainless steel. Alternatively, if the foil 707 is relatively thin, blade 710 may be formed of plastic.
[0187] The upper portion of the atomizer 714 is configured to extend through the central opening of the screw 712, blade 710, foil clip 708, and cap 706, and into the vapor passage within the upper pod housing 704. An insert 716 is configured to receive the lower portion of the atomizer 714, and both the insert 716 and the lower portion of the atomizer 714 are housed within the lower pod housing 718. The insert 716 may be made of brass. The lower portion of the screw 712 is configured to thread into the lower pod housing 718. The first contact 720 and the second contact 722 may be made of beryllium copper (BeCu).
[0188] Figure 27A yes Figure 26 The pod assembly is shown in cross-section before actuation. Figure 27B yes Figure 26An oblique sectional view of the pod assembly before actuation. (Refer to...) Figure 27A and Figure 27B The upper pod shell 704 is configured to connect with the cap 706, and the upper portion of the screw 712 is configured to insert into the cap 706. In one exemplary embodiment, the outer sidewall of the screw 712 abuts against the inner sidewall of the cap 706. The lower portion of the screw 712 is threadedly engaged with the lower pod shell 718, and this threaded engagement is configured such that the lower pod shell 718 can rotate in a first direction to move upward toward the upper pod shell 704. The threaded engagement can also be configured to prevent the lower pod shell 718 from loosening or disengaging from the screw 712 when rotated in the opposite second direction.
[0189] Before actuation, the blade 710 may rest on the upper recessed surface of the screw 712 and / or on the support ridge of the atomizer 714. The atomizer 714 is configured to move together with the lower pod housing 718. As a result, the lower pod housing 718 rotates to move, which in turn causes the atomizer 714 (and the insert 716) to move with it. The size and shape of the central opening in the screw 712 are configured to allow the atomizer 714 to move reversibly within it.
[0190] Figure 28A yes Figure 26 The pod assembly is shown in cross-sectional view both when assembled and after actuation. Figure 28B yes Figure 26 An oblique cross-sectional view of the pod assembly when assembled and after actuation. Figure 28C yes Figure 26 Tilt and angled cross-sectional views of the pod assembly when assembled and after actuation. (Refer to...) Figure 28A , Figure 28B and Figure 28C The pod assembly 702 can be actuated by grasping the upper pod housing 704 and rotating the lower pod housing 718 relative to the upper pod housing 704. In this case, due to the rotation, the lower pod housing 718 will travel along the threads of the screw 712 until the lower pod housing 718 is adjacent to or abuts against the lower surface of the screw 712. Conversely, the pod assembly 702 can be actuated by grasping the lower pod housing 718 and rotating the upper pod housing 704 relative to the lower pod housing 708. In this case, as a result of the rotation, the screw 712 will move into the lower pod housing 718 until the lower surface of the screw 712 is adjacent to or abuts against the lower pod housing 718.
[0191] The pod assembly 702 can be configured such that the lower pod shell 718 (or conversely, the upper pod shell 704) undergoes a 360-degree rotation to actuate the pod assembly 702. However, it should be understood that the exemplary embodiments are not limited thereto. For example, the pod assembly 702 can be designed such that actuation requires only a 180-degree rotation. After the necessary rotation, the upper pod shell 704 will be adjacent to and aligned with the lower pod shell 718 so that the pod assembly 702 has relatively continuous front, side, and rear surfaces, and thus with... Figure 27A and Figure 27B It has a more compact form compared to the longer, unactuated state shown.
[0192] As the lower pod shell 718 (or conversely, the upper pod shell 704) rotates, the atomizer 714 moves into the upper pod shell 704. As a result, the blade 710 also displaces axially to be pushed into the upper pod shell 704 by the support ridge of the atomizer 714, thereby piercing and cutting the foil 707, thus releasing the vapor precursor formulation from the reservoir. The inner sidewall of the upper portion of the screw 712 (in which the blade 710 is housed) can act as a guide for the axial displacement of the blade 710. The upper portion of the atomizer 714 is configured to extend into the vapor passage within the upper pod shell 704 in a close-fitting manner.
[0193] In one exemplary embodiment, the pod assembly 702 may be configured to produce an audible sound (e.g., a clicking sound) to indicate to an adult smoker that the necessary amount of rotation has occurred and that the blade 710 has thus been sufficiently pushed inward for actuation. The pod assembly 702 may also be configured such that the upper pod shell 704 and the lower pod shell 718 will be locked in place so as not to rotate after actuation. For example, the audible sound may correspond to a locking feature, both of which may be achieved by an engaging structure configured for rotational engagement.
[0194] During actuation of the pod assembly 702, the blade 710 pierces and cuts the foil 707 to release the vapor precursor formulation from the reservoir. Additionally, after being pierced and cut by the blade 710 (or simultaneously), the foil clip 708 folds the foil 707 back. Furthermore, due to the tight fit between the atomizer 714 and the upper pod shell 704, the possibility of the released vapor precursor formulation leaking directly from the reservoir into the vapor passage after actuation can be reduced or prevented. The pod assembly 702 may be configured such that the vapor precursor formulation released from the reservoir flows into the atomizer 714 via a side opening. The atomizer 714 includes a heater that is in thermal and / or fluid communication with the vapor precursor formulation after the pod assembly 702 is actuated. During vaporization, the atomizer 714 activates to heat the vapor precursor formulation to generate vapor, which is drawn through the vapor passage of the upper pod shell 704 when negative pressure is applied to the mouthpiece of the e-cigarette device.
[0195] Figure 29 This is an exploded view of another pod component of an electronic cigarette device according to an exemplary embodiment. (Refer to...) Figure 29 Before use, the pod assembly 802 is actuated by a rotation and return mechanism. In an exemplary embodiment, the pod assembly 802 includes an upper pod shell 804, a foil clip 806, a foil 807, a cutter 808, a screw 810, an atomizer 812, a bracket 814, an O-ring 816, and a lower pod shell 818.
[0196] The capsule assembly 802 is configured to store a vaporized precursor formulation within an internal, hermetically sealed compartment to isolate the vaporized precursor formulation from other internal components until the capsule assembly 802 is actuated for vaporization. Because the vaporized precursor formulation is isolated from the environment and from the internal components of the capsule assembly 802 that may potentially react with it, the possibility of adversely affecting the shelf life and / or sensory properties (e.g., flavor) of the vaporized precursor formulation is reduced or prevented. The internal, hermetically sealed compartment within the capsule assembly 802 may be a reservoir defined by an upper capsule shell 804, a foil clip 806, and a foil 807. In one exemplary embodiment, the capsule assembly 802 may be configured such that the foil 807 is integrally formed with the foil clip 806 for sealing the reservoir. Alternatively, the foil 807 may be included in the capsule assembly 802 as a separate structure from the foil clip 806.
[0197] The cutter 808 is configured to pierce and cut the foil 807 to release the vapor precursor formulation from the reservoir during actuation of the pod assembly 802. To achieve piercing and cutting, the cutter 808 may include piercing / perforating elements projecting from its outer sidewall. For example, the piercing / perforating elements may be a pair of serrated structures arranged on opposite sides of the outer sidewall of the cutter 808. However, it should be understood that exemplary embodiments are not limited thereto.
[0198] When assembled, the atomizer 812 extends through the cutter 808, and both structures are located between the foil holder 806 and the screw 810. The cutter 808 is configured to thread into the screw 810. The bracket 814 is configured to engage with the bottom of the foil holder 806. The engagement of the bracket 814 with the foil holder 806 can be achieved via a snap-fit connection, a friction fit connection, an adhesive, or other suitable joining techniques. Due to the presence of a lip on the screw 810, the outer diameter of the edge of the screw 810 is larger than the diameter of the opening of the bracket 814. The screw 810 is configured to be seated within the lower pod housing 818. In one exemplary embodiment, the bottom of the screw 810 includes a ridge structure received within a groove in the lower pod housing 818. As a result, rotation of the lower pod housing 818 will cause the screw 810 to rotate as well. In this respect, in addition to the groove / ridge structure example above, it should be understood that other suitable options may be used to engage the screw 810 with the lower pod housing 818.
[0199] Figure 30A yes Figure 29 The pod assembly is shown in cross-section before actuation. Figure 30B yes Figure 29 An oblique cross-sectional view of the pod assembly before actuation. Figure 30C yes Figure 29 The pod assembly is shown in tilted and angled cross-sectional views when assembled and before actuation. (Refer to...) Figure 30A , Figure 30B and Figure 30CThe upper pod shell 804 is configured to connect with a foil clip 806. A foil 807 is secured to each angled face of the foil clip 806 to cover openings in the angled faces. The foil 807 is designed to hermetically seal the reservoir until the pod assembly 802 is actuated. An atomizer 812 extends through the cutter 808 and the foil clip 806, such that the distal portion of the atomizer 812 protrudes into a vapor passage within the upper pod shell 804. The cutter 808 is threadedly engaged with a screw 810, which is positioned within the lower pod shell 818. The threaded engagement between the cutter 808 and the screw 810 is configured such that when the screw 810 (via the lower pod shell 818) rotates in a first direction, the cutter 808 moves upward toward the upper pod shell 804. Conversely, in such an exemplary embodiment, the threaded engagement can be configured such that when the screw 810 (via the lower pod housing 818) rotates in the opposite second direction, the cutter 808 will move downward to its original position and thus move toward the lower pod housing 818.
[0200] like Figure 30A , 30B As shown in Figure 30C, when the pod assembly 802 is in an unactuated (or resealed) state, the cutter 808 will be adjacent to or abut against the bottom of the inner recessed surface of the screw 810. In this unactuated state, the side opening in the atomizer 812 (through which the vapor precursor formulation will enter after actuation) will be covered by the cutter 808. In an exemplary embodiment, the inner surface of the cutter 808 may also be lined with a membrane or layer (e.g., a silicone membrane) that is impermeable to the vapor precursor formulation to help close the side opening of the atomizer 812 when vapor precursor entry is not desired—for example, when the pod assembly 802 is resealed after actuation (discussed in more detail later).
[0201] The pod assembly 802 can be actuated by grasping the upper pod shell 804 and rotating the lower pod shell 818 relative to the upper pod shell 804. Alternatively, the pod assembly 802 can be actuated by grasping the lower pod shell 818 and rotating the upper pod shell 804 relative to the lower pod shell 818. Additionally, the pod assembly 802 can be configured such that the lower pod shell 818 (or alternatively, the upper pod shell 804) undergoes a 360-degree rotation to actuate the pod assembly 802. However, it should be understood that the exemplary embodiments are not limited thereto. For example, the pod assembly 802 can be designed such that actuation requires only 180-degree rotation. During actuation, the aforementioned rotation will cause the cutter 808 to move upward to pierce and cut the foil 807 covering each opening in the angled face of the foil holder 806, thereby releasing the vapor precursor formulation from the reservoir.
[0202] Figure 31A yes Figure 29 The pod assembly is shown in cross-sectional view both when assembled and after actuation. Figure 31B yes Figure 29 An oblique cross-sectional view of the pod assembly when assembled and after actuation. Figure 31C yes Figure 29 Tilt and angled cross-sectional views of the pod assembly when assembled and after actuation. (Refer to...) Figure 31A , Figure 31B and Figure 31C When the pod assembly 802 is actuated, the cutter 808 will be adjacent to or abut against the underside of the foil holder 806. As a result, a piercing / perforating element on the outer wall of the cutter 808 will protrude through an opening in the angled face of the foil holder 806, thereby piercing and cutting the associated foil 807 to release the vapor precursor formulation from the reservoir. Additionally, a side opening in the atomizer 812 will be aligned with a side opening in the cutter 808 to allow the vapor precursor formulation released from the reservoir to enter the atomizer 812 via the aligned side opening. The atomizer 812 includes a heater that will be in thermal and / or fluid communication with the released vapor precursor formulation after the pod assembly 802 is actuated. During vaporization, the atomizer 812 will activate to heat the vapor precursor formulation to generate vapor, which will be drawn through the vapor passage of the upper pod housing 804 when a negative pressure is applied to the mouthpiece of the e-cigarette device.
[0203] The actuated pod assembly 802 can also be opened by changing the position of the cutter 808. Figure 31A , Figure 31B and Figure 31C Switch back to off. Figure 30A , Figure 30B and Figure 30C In this document, the term "open" should be understood as referring to the state where the side opening of the atomizer 812 is not covered by the cutter 808. Conversely, the term "closed" should be understood as referring to the state where the side opening of the atomizer 812 is covered / resealed. The pod assembly 802 can be closed by moving the cutter 808 downward back to its original position to cover / reseale the side opening of the atomizer 812. The cutter 808 (towards the lower pod housing 818) returning to its original position can be achieved by rotating the screw 810 in the opposite second direction (via the lower pod housing 818), thereby covering / resealing the side opening of the atomizer 812. Since the cutter 808 is capable of moving up and down to switch the pod assembly 802 from closed to open (and vice versa), the cutter 808 can be considered a shuttle structure. When resealed, more vapor precursor formulation can be prevented from entering the atomizer 812. As a result, the pod assembly 802 can be stored, and its risk of leakage is reduced.
[0204] Figure 32 This is an exploded view of another pod component of an electronic cigarette device according to an exemplary embodiment. (Refer to...) Figure 32 The pod assembly 902 has a simplified pod structure. In one exemplary embodiment, the pod assembly 902 includes an upper pod housing 904, an atomizer assembly 906, a seal 908, a lower pod housing 910, an electrode portion 912, a connector housing 914, an airflow sensor 16, a printed circuit board (PCB) 918, a data pin connector 920, and data pins 922. The electrode portion 912 and data pins 922 may be formed of beryllium copper (BeCu). The connector housing 914 and data pin connector 920 may be formed of polybutylene terephthalate (PBT). The airflow sensor 16 may be a flow sensor, and the flow sensor may be formed of a nickel-iron alloy. The electrode portion 912, connector housing 914, airflow sensor 916, printed circuit board (PCB) 918, data pin connector 920, and data pins 922 are used in the electrical connector assembly 622.
[0205] Electrode portion 912 includes an anode electrode 23351 and a cathode electrode 23352. Each of the anode electrode 23351 and the cathode electrode 23352 is photolithographically or stamped from a thin metal sheet, and then pressed / folded around a tool or die to form the electrode. Figure 32 and 35A The structure shown is -35D. Refer below for... Figures 35A-35F The anode electrode 23351 and the cathode electrode 23352 are described in more detail.
[0206] Figure 33 yes Figure 32 A cross-sectional view of the pod assembly when assembled. (Refer to...) Figure 33 The pod assembly 902 includes an upper pod housing 904 configured to connect to a lower pod housing 910 via a seal 908. The pod assembly 902 is configured such that the vapor precursor preparation stored therein is in thermal and / or fluid communication with a heater within the atomizer assembly 906. As a result, no actuation is required to release the vapor precursor preparation from within before the pod assembly 902 is inserted into the dispensing body of the e-cigarette device. However, it should be understood that other internal components of the pod assembly 902 (e.g., electronic components) can be isolated from the vapor precursor preparation, at least by means of the seal 908. The portion of the pod assembly 902 above the seal 908 can be considered a vapor precursor preparation compartment, while the portion of the pod assembly 902 below the seal 908 can be considered a device compartment. During vaporization, the heater within the atomizer assembly 906 is activated to heat the vapor precursor preparation to generate vapor, which is drawn through the vapor passage of the upper pod housing 904 when negative pressure is applied to the mouthpiece of the e-cigarette device.
[0207] Figure 34 This is a partial view of an electronic cigarette device according to an exemplary embodiment, wherein... Figure 33 The pod component is inserted into the allocation body. (See reference...) Figure 34 The pod assembly 902 can be held within the dispensing body 924 in various ways. In one exemplary embodiment, a nozzle seal can secure the top of the pod assembly 902, while an electrical connector can secure the bottom of the pod assembly 902 and act as an electrical interface between the pod assembly 902 and the dispensing body 924. The nozzle seal can be formed of silicone resin and act as a vapor interface between the vapor passage of the pod assembly 902 and the vapor passage of the dispensing body 924, facilitating the delivery of vapor through the vapor passage of the dispensing body 924 when negative pressure is applied to the nozzle.
[0208] For aesthetic reasons (e.g., external components to complement the appearance and feel of the e-cigarette device) and / or for functional reasons (e.g., internal components to regulate vapor temperature and / or reduce vapor turbulence), the mouthpiece of the dispensing body 924 may have different components and configurations. Therefore, many different mouthpieces can be used with this e-cigarette device, depending on the preferences of the adult smoker. In this respect, the mouthpiece is designed to be removable and interchangeable (e.g., via a bayonet connection). Alternative mouthpiece configurations are disclosed in U.S. Application No. 29 / 575,895 (Case No. 24000-000325-US(ALCS2829)), the entire contents of which are incorporated herein by reference. Additionally, alternative configurations for the dispensing body are disclosed in U.S. Application No. 29 / 575,887 (Case No. 24000-000327-US(ALCS2829)), the entire contents of which are incorporated herein by reference. Alternative configurations of the pod assembly are also disclosed in U.S. Application No. 29 / 575,881 (Case No. 24000-000326-US(ALCS2829)), the entire contents of which are incorporated herein by reference. Furthermore, alternative configurations of the entire electronic cigarette device are disclosed in U.S. Application No. 29 / 575,883 (Case No. 24000-000308-US(ALCS2829)), the entire contents of which are incorporated herein by reference. Based on this teaching and although not necessarily expressly set forth herein, it should be understood that various features and combinations from one embodiment may be adapted and applied to other embodiments, depending on the desired effects provided by such features and combinations.
[0209] Figure 35A A front view of an exemplary embodiment of a pod system having connector assemblies to provide an electrical / data interface with the pod and the distribution body is shown. Figure 35B It shows Figure 35AA perspective view of the connector assembly shown.
[0210] like Figure 35A As shown, the electrical connector assembly 622 is located within the receiving area 2310 of the pod system. The electrical connector assembly 622 is connected to the atomizer assembly 906, as will be discussed in more detail below.
[0211] Reference Figure 35B The electrical connector assembly 622 includes a plurality of leaf-shaped contacts 23201-23206 and two power contacts 23301-23302. The plurality of leaf-shaped contacts 23201-23206 and the two power contacts 23301-23302 are mounted on a socket 2340 of the electrical connector assembly 622.
[0212] The receptacle 2340 is formed by an electrode portion 912, a connector housing 914, and a data pin connector 920. The connector housing 914 has four sides 23461-23404 forming a grid. The data pin connector 920 is mounted to one open end of the grid to create a first (e.g., front) surface 23421 of the receptacle 2340, and the electrode portion 912 is mounted to the other open end of the grid to create a second (e.g., rear) surface 23422 of the receptacle 2340. The data pin connector 920 is attached to the connector housing 914 by ultrasonic welding.
[0213] The blade-shaped contacts 23201-23206 protrude through the first surface (front surface) 23421 of the socket 2340 and are interference-fitted into the socket to achieve a seal. The blade-shaped contacts 23201-23206 receive digital and analog data signals from the distribution body 3700 (shown in FIG. 37) and transmit digital and analog data signals to the distribution body 3700. The blade-shaped contacts 23201-23206 are evenly spaced and may be of the same shape. In one exemplary embodiment, the blade-shaped contacts 23201-23206 have a thickness of 0.2 mm, protrude approximately 2.1 mm from the connector housing 14, and extend 1 mm into the connector housing (e.g., ...). Figure 37C The cantilever section 2320 1F (As shown), and extends 3mm along the connector housing 914. The cantilever portion 2320 of the blade-shaped contacts 23201-23206. 1F -2320 6F Extending to PCB 918 respectively, such as Figure 35D As shown.
[0214] Although six blade-shaped contacts 23201-23206 are shown, the exemplary embodiments are not limited thereto. Each blade-shaped contact has a different function. Therefore, the number of blade-shaped contacts is based on the function of the pod system. For example, additional blade-shaped contacts may be added to improve the quality of the measured voltage of the atomizer assembly 906.
[0215] exist Figure 35B In the example shown, blade-shaped contacts 23201-23203 are dedicated to digital communication within the pod system, blade-shaped contact 23204 is dedicated to common ground, and blade-shaped contacts 23205-23206 are dedicated to the analog input and output of the hot-wire flow sensor. More specifically, blade-shaped contacts 23201-23203 communicate with the programmable read-only memory (PROM) in the pod system using internal integrated circuit (I2C) interfaces (e.g., digital power, I2C clock, and I2C data, respectively), and blade-shaped contacts 23205-23206 are dedicated to powering and outputting the hot-wire flow sensor.
[0216] Electrode portion 912 includes two power contacts 23301-23302, which are part of the anode electrode and cathode electrode 23351-23352, respectively. The anode and cathode electrodes 23351-23352 can be made of copper-beryllium (CuBe), copper-titanium, or other materials that provide elasticity, low resistance, and flexibility under force (to reduce contact resistance). The two power contacts 23301-23302 are arranged such that, when current is supplied to the atomizer assembly 906, they form a circuit from the dispensing body 3700 to the cathode 23352, the atomizer assembly 906, the anode 23351, and back to the dispensing body 3700.
[0217] The anode and cathode electrodes 23351-23352 are spring-loaded onto the connector housing 914. More specifically, when the anode and cathode electrodes 23351-23352 are mounted onto the connector housing 914, the spring force of the anode and cathode electrodes 23351-23352 causes the protrusions 2337 and 2336 of the connector housing 914 to be inserted into the holes of the anode and cathode electrodes 23351-23352, respectively. It should be understood that the protrusions are also located on opposite sides of the connector housing 914, resulting in a connection similar to that between the holes of the anode and cathode electrodes 23351-23352 and the protrusions of the connector housing 914.
[0218] Each of the two power contacts 23301-23302 extends parallel to the first side 23441 above the first surface 2342, to the middle portion of the first surface 2342. Each power contact 23301-23302 has a flat portion 2330 parallel to the first surface 23421.1F 2330 2F and the semi-circular portion 2330 extending away from the first surface 23421 1E 2330 2E .
[0219] Semicircular part 2330 1E 2330 2E Designed to reduce contact resistance. Contact resistance depends on a combination of force, surface area, and material flexibility. Semicircular portion 2330 1E 2330 2E The semi-cylindrical shape provides a contact area along the tangential width.
[0220] like Figure 35C As shown, the cathode electrode 23352 extends on the side surface 23461 and defines the rear surface 23422. A portion of the cathode electrode 23352 defining the rear surface 23422 is attached to the side surfaces 23461-23464.
[0221] The portion defining the rear surface 23422 of the cathode electrode 23352 defines a circle 2348 through which an arm 2350 extends. The circle 2348 is shaped to receive the atomizer assembly 906. The arm 2350 is a spring-loaded finger that allows the atomizer assembly 906 to be inserted into the connector housing 914 and the electrical connector assembly 622. The arm 2350 mechanically holds the atomizer assembly 906 and minimizes assembly time compared to tightening on threads. Furthermore, the arm 2350 provides a downward force on the atomizer assembly 906 to ensure contact with the portion 2335. 1B1NT (exist Figure 35D (as shown in the image) good contact.
[0222] Figure 35D The socket 2340 is shown along plane A (in Figure 35C The cross-sectional view is shown in the figure. Electrode 23351 extends continuously along a portion of side 23461, along the length of side 23463, and along a portion of side 23464. Electrode 23351 may also extend the entire depth d of side 23461, side 23463, and side 23464, or only a portion of that depth.
[0223] As shown in the figure, the interior of the socket 2340 includes a PCB 918. Leaf-shaped data contacts 23201-23206 are attached to the PCB 918 by soldering. In another exemplary embodiment, instead of an interference fit, the leaf-shaped data contacts 23201-23206 may be overmolded onto the data pin connector 920.
[0224] Electrode 23351 also includes a bridging portion 2335 extending from side 23463 to side 23462. 1B Electrode 23351 is excessively bent during formation, thereby generating a spring force to hold electrode 23351 on connector housing 914. More specifically, sides 23463 and 23462 include notches N1 and N2, respectively. Notches N1 and N2 are aligned such that bridging portion 2335... 1B Basically perpendicular to the two sides 23463 and 234 62 Bridging section 2335 1B Including the portion 2335 extending from the gaps N1 and N2 1BEXT And the portion 2335 that extends into the socket and parallel to PCB 918. 1B1NT Part 2335 1B1NT It is designed to maximize / have the desired contact area with the flat surface of the atomizer assembly 906.
[0225] Air flow sensor 916, PROM memory 2356, and resistors 2358 and 2359 are mounted on PCB 918. PROM memory 2356 can function as a reference, etc. Figure 21-22 The verification device described. For example, the PROM memory 2356 can store data derived from... Figure 22 The data is stored in the non-volatile memory 2205b.
[0226] The air flow sensor 916 is located near the U-shaped notch in the side 23464 of the connector housing 914. For example... Figure 35D As shown, electrodes 23351 and 23352 include groove portions 2362 and 2364, respectively, aligned with half of the U-shaped cutout, thereby providing an airflow path into the interior of socket 2340. Airflow sensor 916 may be a microelectromechanical system (MEMS) flow sensor or other types of sensors configured to measure airflow.
[0227] Figure 35E The electrical connections of the air flow sensor, PROM, and blade-shaped data contacts 23201-23206 are shown. Figure 35EAs shown, data contact 23202 provides the clock signal AUTH_SCL to PROM 2356. Data contact 23203 allows the input / output data signal AUTH_SDA to be transmitted to PROM 2356. Pull-up resistor 2358 is connected between data contact 23203 and PROM 2356. Data contact 23205 provides power HW_POWER to air flow sensor 916. Data contact 23206 receives the output HW_S1GNAL from air flow sensor 916. Resistor 2359 is connected between the input terminal of power HW_POWER and the output terminal of output HW_S1GNAL.
[0228] Figure 35F A cross-sectional view of the pod assembly 902, including the atomizer assembly 906 and the electrical connector assembly 622, is shown.
[0229] like Figure 35F As shown, the atomizer assembly 906 includes an anode portion 2370 and a cathode portion 2372.
[0230] The anode portion 2370 contacts the anode electrode 23351, while the cathode portion 2372 contacts the cathode electrode 23352.
[0231] In order to receive electricity (e.g., from as mentioned above) Figure 21-22 The power supply 2110 receives power, and the heater 3510 is attached to the cathode portion 2372 and the anode portion 2370. The heater 3510 is connected to the cathode portion 2372 via a first end of a wire 3512, and to the anode portion 2370 via a second end of a wire 3514. The anode portion 2370 extends into a section of the cathode portion 2372, but is physically separated from it by an electrical insulator 2374. The electrical insulator 2374 is a silicon gasket that provides insulation between the current-carrying metal components of the atomizer assembly 906 and provides force at the first and second ends 3512 and 3514 to ensure a reliable connection between the wires.
[0232] Heater 3510 is shown as a coil wound around core 3528. However, heater 3510 may have the same features as described with reference to heater 2215. Therefore, for the sake of brevity, its description is omitted.
[0233] The first end 3512 is located between the electrical insulator 2374 and the cathode portion 2372. The second end 3514 is located between the electrical insulator 2374 and the anode portion 2370. The first end 3512 and the second end 3514 can be connected to the cathode portion 2372 and the anode portion 2370, for example, by spot welding or brazing. It should be understood that the connection is not limited to welding or spot welding. Where brazing is used, welding can be used instead, and vice versa.
[0234] Figure 36 Another exemplary embodiment of an electrical connector assembly with leaf-shaped data contacts 23201-23206 is shown. Electrical connector assembly 3600 is identical to electrical connector assembly 622, except that power contacts 26301 and 26302 are shaped differently from contacts 23301 and 23302. Furthermore, data pin connector 920a has notches 26351 and 26352 on one side. Power contacts 26301 and 26302 are located in notches 26351 and 26352, respectively.
[0235] Figure 37A A dispensing body 3700 for an electronic cigarette device, including an electrical connector assembly 3710 (electrical connector), is shown. The electrical connector assembly 3710 is configured to connect to... Figures 35A-35F The electrical connector assembly 622 shown.
[0236] like Figure 37A As shown, the electrical connector assembly 3710 is located within the receiving area 3720 of the dispensing device. The connector assembly 3710 is connected to the PCB 3775, as will be discussed in more detail below. A sealing gasket may be located between the electrical connector assembly 3710 and the outer boundary of the receiving area 3720. Alternatively, the electrical connector assembly 3710 may be interference-fitted within the receiving area 3720, ultrasonically soldered to the receiving area 3720, or chemically soldered. In another exemplary embodiment, the electrical connector assembly 3710 and the receiving area 3720 may be a single component.
[0237] Border 3712 is shaped such that the pod assembly (e.g., in) Figure 35A (As shown in the figure) is held unidirectionally in a manner that falls within the tolerance range of electrical connector assemblies 622 and 3710.
[0238] Figure 37B A perspective view of the electrical connector assembly 3710 is shown. The electrical connector assembly 3710 includes a body 3715, two power contacts 37251-37252 (anode and cathode, respectively) and data contacts 37321-37326.
[0239] The body 3715 is injection molded and made of plastic. The body 3715 includes receiving slots 37301-37306 for retaining data contacts 37321-37326, mounting arms 37351-37352, and receiving areas 37371-37372. Each mounting arm 37351 and 37352 extends from opposite sides of the body 3715 and defines a through-hole therein to receive a fastener, thereby attaching the connector assembly 3710 to the PCB 3775.
[0240] Each slot 37301-37306 extends from the top side 3740 of the body 3715 to the middle portion of the height h of the body 3715. Slots 37301-37306 open on the top side 3740 and the front surface 3742 of the body 3715. Each slot 37301-37306 is defined by at least two inner walls of the body 3715. For example, slot 37301 is defined by walls 3744a and 3744b, with slot 37301 located between them. Data contacts 37321-37326 are mounted on one of the two walls defining each slot. For example, data contact 37321 is mounted on wall 3744b. Slots 37301-37306 are spaced apart, and data contacts 37321-37326 are mounted such that slots 37301-37306 can simultaneously receive data contacts 23201-23206, and data contacts 37321-37326 can contact blade contacts 23201-23206. Data contacts 37321-37326 are photo-etched or stamped, pre-formed, and heat-treated to impart certain mechanical properties, such as elasticity. A barb 3754 is used (in... Figure 37C (As shown in the figure) Data contacts 37321-37326 are held in slots 37301-37306 respectively.
[0241] The body 3715 also includes receiving regions 37371-37372 located on the front surface 3742. Receiving regions 37371-37372 are two cut-out regions of the front surface 3742, separated from each other by a wall 3745. Receiving regions 37371-37372 are spaced apart from the sides 3746 and 3747 of the body 3715, respectively, and extend to the wall 3745 located in the middle of the width w of the body 3715 (excluding the mounting arms 37351-37352).
[0242] Located within the receiving areas 37371-37372 are protruding crossbars 37501 and 37502. Protruding crossbar 37501... Figure 37C This is shown more clearly in the text.
[0243] like Figure 37CAs shown, power contacts 37251 are wound around all three sides of the protruding crossbar 37501 (the three sides within the receiving area 37371). Power contacts 37251 extend further from the crossbar 37501 through the elongated internal gap 3752 of the body 3715. Power contacts 37251 extend from the rear of the receiving area 37371 outside the body 3715 and through the PCB 3775 in a direction perpendicular to the gap 3752. Each power contact 37251 and 37252 includes two pin contacts. Figure 37F As shown, the power contact 37251 includes pin contact 3725. 1A and 3725 1B Despite Figure 37F Only power contact 37251 is shown, but it should be understood that power contact 37252 has the same shape.
[0244] Power contacts 37251 and 37252 are soldered to the PCB 3775 via through-holes. Each power contact 37251 and 37252 consists of two pin contacts (e.g., 3725). 1A and 3725 1B This reduces the resistance of the weld joint and increases the current carrying capacity.
[0245] Still refer to Figure 37C Connector assembly 3710 is mounted on a first side 3778 of PCB 3775 via fastener 3780, which extends through holes 37351-37352 in body 3715 and through PCB 3775. PCB 3775 may have at least a portion thereon mounted on it. Figure 21 The components shown include controller 2105 and power supply 2110.
[0246] In addition, data contacts 37321-37326 also extend through PCB 3775.
[0247] Figure 37D The electrical connector assembly 622 is shown with Figure 37C The connection between the connector assemblies 3710 shown. The frame 3712 is shaped such that the pod assembly is unidirectionally held in a manner that falls within the tolerance range of the electrical connector assemblies 622 and 3710.
[0248] Device data contacts 37321-37326, in their natural / relaxed position, interfere / make tight contact with pod data contacts 23201-23206. As a result, when electrical connector assemblies 622 and 3710 are connected, device data contacts 37321-37326 are compressed against their spring force. This spring force applies pressure to pod data contacts 23201-23206, thereby ensuring a secure connection.
[0249] Device power contacts 37251 and 37252 are connected to device power contacts 23301 and 23302 in a similar manner (i.e., the spring force of device power contacts 23301 and 23302 applies pressure to device power contacts 37251 and 37252).
[0250] Data contacts 37321-37326 are recessed in the body 3715 to help prevent short circuits.
[0251] Figure 37E A perspective view of the connected electrical connector assembly 622 and electrical connector assembly 3710 (e.g., providing a connection between interfaces 2120 and 2210) is shown.
[0252] Figure 38A A front view of an exemplary embodiment of the pod system is shown, wherein the pod system has a connector assembly to provide an electrical / data interface with the pod and the distribution body. Figures 38B-38C An exploded view of the connector assembly and atomizer assembly is shown.
[0253] like Figure 38A As shown, the pod assembly 3800 includes a triangular groove 3805 and a connector assembly 3810. The triangular groove 3805 may be located on at least two sides of the pod assembly 3800. The connector assembly 3810 is exposed so that a connector assembly (e.g., a spring pin) from the distribution body can contact the connector assembly 3810 to power the pod assembly 3800 and to communicate data with the distribution body.
[0254] The connector assembly includes a first power contact 3815, a second power contact 3820, a PCB 3830 (including the exposed portion 3825), and a data communication board 3835.
[0255] On the surface of PCB 3830 exposed to the dispensing body, the exposed portion 3825 is located between the first power contact 3815 and the second power contact 3820. Similarly, the exposed portions of the first power contact 3815 and the second power contact 3820 to the dispensing body are flat and rectangular, with their longitudinal axis perpendicular to the longitudinal axis of the pod assembly 3800. The first power contact 3815 and the second power contact 3820 are folded onto PCB 3830, as will be described in more detail below. The first power contact 3815 is part of the anode electrode 3836, and the second power contact 3820 is part of the cathode electrode 3837, as shown below. Figures 38B-38C As shown.
[0256] Data communication board 3835 is printed on PCB 3830 and configured to allow digital and analog communication between pod assembly 3800 and distribution body. Data communication board 3835 may be made of copper. However, another conductive material may be used instead of copper. Although six data communication boards 3835 are shown, it should be understood that more or fewer than six data communication boards 3835 may be used.
[0257] Figures 38B-38C Exploded views of the connector assembly and atomizer assembly are shown from different perspectives.
[0258] like Figures 38B-38C As shown, the first power contact 3815 is folded around the PCB 3830 to reduce the number of contact points and avoid using vias in the PCB 3830 to connect the PCB 3830 to the first power contact 3815.
[0259] Electrode 3837 includes a second power contact 3820, two arms 3840 and 3842 extending from opposite sides of PCB 3830, and a backplate portion 3856. The backplate portion 3856 connects arms 3840 and 3842. The second power contact 3820 is connected to arm 3840 via two links 3844-3845. Links 3844-3845 wrap electrode 3837 around corner 3850 of PCB 3830 such that arm 3840 and second power contact 3820 are substantially perpendicular.
[0260] Electrode 3837 can be made of, for example, copper-beryllium (CuBe) or copper-titanium, and is formed by photolithography or stamping of a thin metal sheet, and then pressed / folded around a tool or die to form the electrode. Figures 38B-38C The structure shown.
[0261] Arm 3840 includes a rectangular portion 3852 extending from PCB 3830 to a tapered portion 3854 of arm 3840. The tapered portion 3854 has a width that increases from the rectangular portion 3852 toward the backplate portion 3856.
[0262] The backplate portion 3856 defines a circle 3858 extending through it, from which an arm 3860 extends. The circle 3858 is shaped to receive a first cylindrical portion 3862 of the atomizer assembly 906, such that a first end 3864 of the cylindrical portion 3862 contacts an electrode 3836. As shown, the first end 3864 includes a groove 3865 to allow air to enter the atomizer assembly 906 when the first end 3864 contacts the electrode 3836.
[0263] Circle 3858 can have a radius of 3.25 mm, and each arm 3860 can have a radius of 0.75 mm.
[0264] The second cylindrical portion 3866 of the atomizer assembly 906 has a larger diameter than the first cylindrical portion 3862, and contacts the electrode 3837 when the first cylindrical portion 3862 contacts the electrode 3836, thereby dispensing current to the atomizer assembly 906 (e.g., when current is supplied from the power source 2110 to the atomizer assembly 906) in the dispensing body (e.g., Figure 39A A circuit is formed between electrode 3900, electrode 3836, atomizer assembly 906 and electrode 3837.
[0265] Figure 39A An exemplary embodiment of a dispensing body 3900 for receiving a pod assembly 3800 is shown.
[0266] As shown in the figure, the dispensing body 3900 includes a frame 3905 having four inner walls 39051-39054 that define a receiving area for the pod assembly 3800. Within at least one of the walls 39051-39054, there is a triangular wedge 3910, designed to engage within a triangular groove 3805 when the pod assembly 3800 is inserted into the receiving area of the pod assembly 3800.
[0267] The frame 3905 is an injection-molded part, and the wedge 3910 is freely movable. The injection molding process and the plastic material allow the wedge to move as... Figure 39A The movement is shown. In another exemplary embodiment, a mechanical spring may be added behind the wedge 3910.
[0268] In another inner wall there is a connector assembly 3915 for connection with the connector assembly 3810 of the pod assembly 3800.
[0269] Figures 39B-39C It shows Figure 39A A more detailed view of the connector assembly 3915 shown.
[0270] like Figure 39B As shown, connector assembly 3915 includes base 3920 and PCB 3925.
[0271] Multiple spring pins 3930 and 3935 protrude through holes 3927 in the base 3920. The base 3920 is made of plastic, and the holes 3927 help align the spring pins 3930 and 3935 and protect the spring pins 3920 and 3925 from being sheared when the pod assembly 3800 is inserted into the receiving area.
[0272] Spring pins 39301-39304 are located on the outer row of spring pins and are aligned with power contacts 3815 and 3820 for connection (two to the anode and two to the cathode). More specifically, spring pins 39301-39302 are connected to the first power contact 3815, and spring pins 39303-39304 are connected to the second power contact 3820. By having two spring pins contact each power contact, the resistance of the connection is reduced, thereby increasing the power supplied from the distribution body 3900 to the pod assembly 3800.
[0273] Spring pin 3935 is located between spring pins 39301-39304 and aligned to connect with data communication board 3835, forming an interface for distributing digital and analog communication between the main body 3900 and the pod assembly 3800. Therefore, the number of spring pins 3935 can be the same as the number of data communication boards 3835.
[0274] In one exemplary embodiment, PCB 3925 may include a slot 3940 for receiving a latch arm 3945. For example... Figure 39C As shown, the latch arm 3945 passes through the slot 3940 and holds the PCB 3925 on the frame 3905. The base 3920 is clamped between the PCB 3925 and the frame 3905.
[0275] Reference Figure 39B The flange-shaped edge 3950 surrounding the base 3920 abuts against the frame 3905 to hold the base 3920 in place and prevent the base 3920 from falling off the frame 3915.
[0276] PCB 3925 can be connected to the main PCB 3775a using a separate wire (not shown). For example... Figure 37C As shown, the main PCB 3775a is the same as PCB 3775, except that, unlike the electrodes that pass through PCB 3775, PCB 3775a is connected to spring pins 39301-39304 via wires.
[0277] Figure 40 A cross-sectional view of the connected electrical connector assembly 3810 and electrical connector assembly 3915 is shown.
[0278] Figure 41A-41F Another exemplary embodiment of the electrical connector assembly is shown. The electrical connector assembly 622' shown in FIG41 is similar to... Figures 35A-35F The electrical connector assembly 622 is shown. Therefore, for the sake of brevity, only the differences between electrical connector assembly 622' and electrical connector assembly 622 will be discussed.
[0279] exist Figure 41AIn this configuration, power contacts 23001' and 23302' (anode and cathode, respectively) are overmolded into the connector housing 914', as shown below. Figure 41B As shown. Although Figure 41A Power contacts 23001' and 23302' are not shown folded, but it should be understood that power contacts 23001' and 23302' can be folded with... Figures 35A-35B Fold in the same way as shown.
[0280] The data pin connector 920' is ultrasonically soldered to the connector housing 914'.
[0281] The blade-shaped contacts 23201-23206 are interference-fitted into the data pin connector 920.
[0282] The two power contacts 23301-23302 are part of the anode electrode 23351' and the cathode electrode 23352', respectively.
[0283] Figure 41C A view of the anode and cathode electrodes 23351'-23352' is shown. As shown in Figure 41, electrodes 23351'-23352' each include a folded portion 2335. 1F 2335 2F To fold on surface 4105 of connector housing 914' and in a manner similar to Figure 35A The pattern shown extends along surface 2342'.
[0284] Electrode 23351' includes a tapered edge 4112 inside the connector housing 914' so as not to cover the air inlet 4113. Similarly, electrode 23352' includes a tapered edge 4115 inside the connector housing 914' so as not to cover the air inlet 4113.
[0285] Electrode 23351' also includes a bent portion 4120 along the corner 4117 of connector housing 914'. An extension 4125 extends from the bent portion 4120 along the side 4130 of connector housing 914'. (As...) Figure 41B and 41C As shown, two finger-like members 41351 and 41352 protrude from the extension 4125 into the internal space 4140 of the connector housing 914'.
[0286] Electrode 2335a' also includes a bent portion 4145 along the corner 4110 of connector housing 914'. An extension 4150 extends from the bent portion 4145 along the side 4155 of connector housing 914'. Sides 4155 and 4130 are opposite sides of connector housing 914'. Figure 41B and 41CAs shown, two finger members 41601 and 41602 project from the extension portion 4125 into the interior space 4140 of the connector housing 914'.
[0287] Figure 41D is shown Figure 41A The rear view of the electrical connector assembly shown. As Figure 41D shown, the connector housing 914' includes a rear side 4170 connected to the sides 4130, 4155, 4175 and 4180. Opposite Figures 35A-35D the connector housing 914 shown, together with the sides 4130, 4155, 4175 and 4180, the rear side 4170 can be a single-piece plastic. More specifically, opposite the four sides of the connector housing 914, the connector housing 914' has five side surfaces 4130, 4155, 4170, 4175 and 4180.
[0288] The rear side 4170 defines a circle 4190 passing therethrough. The circle 4190 is shaped to receive the atomizer assembly 906. A gasket 4195 is located on the rear side 4170. The inner diameter of the gasket 4195 is substantially the same as the diameter of the circle 4190. The inner diameter of the gasket 4195 is large enough to allow the atomizer assembly 906 to be inserted into the connector housing 914'.
[0289] When the atomizer assembly 906 is inserted into the connector housing 914', an airtight seal is formed between the atomizer assembly 906 and the connector housing 914', where air is allowed to enter the connector housing 914' only through the air inlet port 4113.
[0290] Figure 41E The top cross-sectional view of the pod assembly including the atomizer assembly 906 and the electrical connector assembly �ʹʹ is shown. Figure 41F Another view of the atomizer assembly 906 connected to the electrical connector assembly 622' is shown.
[0291] The anode portion 2370 contacts the anode electrode 23351', and the cathode portion 2372 contacts the cathode electrode 23352'. More specifically, the cathode portion 2372 contacts the cathode 233ʹ52 along the inner surface of the side 4155 of the connector housing 914', and the anode portion 2370 contacts the anode 23351' along the inner surface of the side 4130 of the connector housing 914'.
[0292] As Figure 41E-41F shown, the connection positions between the anode portion 2370 and the anode electrode 23351', the cathode portion 2372 and the cathode electrode 23352' are different from Figure 35F the connection positions between the anode portion 2370 and the anode electrode 23351, the cathode portion 2372 and the cathode electrode 23352 shown.
[0293] The fingers 41351, 41352 and 41601, 41602 have spring characteristics, which provide a downward force on the opposing portions of the atomizer assembly 906 and allow the atomizer assembly 906 to be pushed into contact with the connector housing 914' and held in place. The fingers 41351, 41352 and 41601, 41602 mechanically hold the atomizer assembly 906 and minimize assembly time compared to threaded tightening.
[0294] like Figure 41E As shown, when the airflow sensor 916 detects negative pressure, air flows from the air inlet 4113 to the heater 3510, where it mixes with the vaporized vapor precursor preparation generated by the heater 3510 to form flavored vapor. The flavored vapor flows out from the atomizer assembly 906 through the channel 4205, which extends across opposite ends of the atomizer assembly 906.
[0295] Although several exemplary embodiments have been disclosed herein, it should be understood that other variations may exist. Such variations should not be considered as departing from the spirit and scope of the invention, and all such modifications that will be obvious to those skilled in the art should be considered to be included within the scope of the appended claims.
Claims
1. An electronic cigarette device, comprising: A pod assembly including a vapor precursor formulation compartment, a first electrical connector, and a vapor passage through the vapor precursor formulation compartment, the vapor precursor formulation compartment being configured to retain a vapor precursor formulation therein and be in fluid communication with an atomizer during operation of the electronic cigarette device, the first electrical connector including: A first power supply electrode and a second power supply electrode, the first power supply electrode including a first contact portion located outside the first electrical connector and a first extension portion configured to contact the anode portion of the atomizer; the second power supply electrode including a second contact portion located outside the first electrical connector and a second extension portion configured to contact the cathode portion of the atomizer; and A dispensing body defining a receiving area for receiving the pod assembly, the dispensing body including a second electrical connector configured to connect to the first electrical connector. Each of the first contact portion and the second contact portion includes an externally extending portion away from the first electrical connector. The portion extending outwards away from the first electrical connector is semi-circular and defines a semi-cylindrical shape, which provides a contact area with a tangential width along the semi-circular portion.
2. The electronic cigarette device according to claim 1, wherein, The first contact portion and the second contact portion are configured to apply a spring force to the second electrical connector.
3. The electronic cigarette device according to claim 1, wherein, The first electrical connector further includes: The first data contact is blade-shaped.
4. The electronic cigarette device according to claim 3, wherein, The second electrical connector includes: The body, the body defining a slot for receiving the first data contact; and A second data contact located on the body and within the slot.
5. The electronic cigarette device according to claim 4, wherein, The second data contact is configured to apply a spring force to the first data contact.
6. The electronic cigarette device according to claim 1, wherein, The first extension portion and the second extension portion are configured to apply elasticity to the atomizer.
7. The electronic cigarette device according to claim 1, wherein, The vapor precursor formulation compartment and the first electrical connector are located at opposite ends of the capsule assembly.
8. The electronic cigarette device according to claim 1, wherein, The first electrical connector includes a storage device and an air flow sensor.
9. The electronic cigarette device according to claim 1, wherein, The distribution entity is configured to supply power to the pod assembly and communicate with the pod assembly via at least one electrical contact.
10. The electronic cigarette device according to claim 1, wherein, The size of the receiving area corresponds to the size of the pod assembly.
11. The electronic cigarette device according to claim 10, wherein, The receiving area is a through hole.
12. The electronic cigarette device according to claim 1, wherein, The dispensing body includes a nozzle, which includes a vapor passage. When the pod assembly is electrically connected to the dispensing body, the vapor passage is in fluid communication with the vapor channel.
13. The electronic cigarette device according to claim 1, further comprising: An attachment structure located on at least one of the sidewall of the receiving area and the side of the pod assembly, the attachment structure being configured to engage and retain the pod assembly when inserted into the receiving area.