Lighters refuelled by pocket lighters or gas reservoirs
By designing an adjustable connection device, the problem of connecting lighters to different gas and fuel storage devices was solved, enabling simple, safe, inexpensive refilling and environmentally friendly use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- SOCIETE BIC SA
- Filing Date
- 2021-09-21
- Publication Date
- 2026-06-05
AI Technical Summary
Existing lighters are difficult to reliably connect to gas and fuel storage devices with different geometries and structural dimensions, resulting in inconvenient and environmentally unfriendly refilling operations.
An adjustable connection device was designed, capable of adjustment along the longitudinal axis and the lateral angle to accommodate the size differences of various gas and fuel storage devices, including biasing elements and chamfered structures to ensure a stable connection.
It enables simple, safe, and inexpensive refilling of gas and fuel, reduces waste parts, and provides an environmentally friendly lighter user experience.
Smart Images

Figure CN116745557B_ABST
Abstract
Description
[0001] Cross-references to related applications
[0002] This application claims the benefit of European patent application EP20315417.4, filed on 23 September 2020, the contents of which are incorporated herein by reference. Technical Field
[0003] This disclosure relates to the field of lighters, and more specifically to lighters capable of being connected to geometrically different gas and / or fuel reservoirs. Background Technology
[0004] Lighters for ignition purposes, such as lighting tobacco, cigars, and / or cigarettes, have been developed over the past few years. These lighters have a fuel reservoir and a rotating friction element or piezoelectric ignition device to produce a spark at a nozzle that emits fuel delivered from the fuel reservoir. Lighters are commercially available in various forms and sizes, such as small pocket lighters like the BIC Maxi J26. Lighters have also evolved from small pocket lighters into several forms of extended lighters, which are more useful for general purposes, such as lighting candles, barbecue grills, fireplaces, and / or campfires, such as the BIC MegaLighter U160. Early attempts at such designs simply relied on an extended actuation handle to accommodate a typical lighter at the end. However, the gas and / or fuel source of a lighter can also be in the form of a gas and / or fuel reservoir permanently installed in the lighter. Lighters exist that are non-refillable and are disposed of when the gas and / or fuel reservoir is empty. In such lighters, fuel and / or gas reservoirs that are not commercially available, such as the BIC J6S3 GR, can be built in by the manufacturer as a sub-component.
[0005] However, refillable lighters are currently in high demand, for example, for economic and environmental reasons. Such lighters can be refilled, for example, with a separate gas lighter refill, which is typically sold as a canister with an adapter for refilling the lighter's gas and / or fuel reservoir. However, it is desirable that the gas and / or fuel refilling operation be easy to manage, safe, and inexpensive. Furthermore, it is desirable to provide lighters without permanently attached gas and / or fuel reservoirs, but which can be connected to interchangeable and commercially available lighters and / or interchangeable, non-commercially available gas and / or fuel reservoirs for supplying gas and / or fuel to the lighter. More specifically, compared to common non-refillable lighters, using such a lighter allows the user to safely supply gas and / or fuel to the lighter without removing any usable parts. Therefore, pocket lighters (e.g., the BIC Maxi J26) can be used not only independently as a lighter but also as a source of gas and / or fuel. However, it is difficult to selectively attach these two variants to a lighter because commercially available lighters (e.g., BIC Maxi J26) and non-commercially available gas and / or fuel reservoirs (e.g., BIC J6S3 GR) differ in their geometry and structural dimensions.
[0006] The purpose of this disclosure is to provide a simple, safe, and inexpensive gas and / or fuel refill and / or supply device for a lighter. More specifically, the purpose of this disclosure is to provide a lighter that can be connected to a geometrically different gas and / or fuel reservoir device. Summary of the Invention
[0007] This disclosure relates to a lighter according to claim 1. The dependent claims describe embodiments of this disclosure.
[0008] According to a first aspect of this disclosure, a lighter includes a housing having a nozzle. The housing is adapted to receive a gas and / or fuel reservoir. Furthermore, the lighter includes a connecting device configured to connect the gas and / or fuel reservoir to the nozzle. The connecting device is adjustable along the longitudinal axis of the lighter, allowing the lighter to be connected to different gas and / or fuel reservoirs with different geometric and / or structural dimensions. Because the connecting device is adjustable, the lighter can be connected to variations of the gas and / or fuel reservoirs, which may have different geometric and structural dimensions. For example, the lighter according to this disclosure can be selectively connected to commercially available pocket lighters or non-commercially available gas and / or fuel reservoirs. Therefore, the lighter can be equipped with a simple, safe, and inexpensive gas and / or fuel refill and / or supply device. Furthermore, an environmentally friendly lighter can be provided because fewer parts must be handled compared to non-refillable lighters.
[0009] In this document, a lighter can be defined as a portable combustion product and / or flame-generating assembly. Such products and / or assemblies are generally designed to produce a flame from the combustion of a combustible material when ignited by an ignition device that can be integrated into the lighter. The combustible material may be stored within the portable combustion product and / or flame-generating assembly, for example, in a container included within or at the lighter's casing. The combustible material used in a lighter may be a liquefied gas, such as a liquefied hydrocarbon of the n-butane, isobutane, propane type, or a mixture of these gases, commonly referred to as liquefied petroleum gas (LPG). Portable combustion products and / or flame-generating assemblies are widely used to ignite a variety of flammable materials and items, such as cigarettes, candles, combustible gases (e.g., in gas stoves), fireplaces, and many other items. Portable combustion products and / or flame-generating assemblies and / or lighters are commercially available in various forms and sizes.
[0010] The lighter may include a longitudinal axis, along which the connecting device is adjustable. This means that the size or dimension of the connecting device along the longitudinal axis is variable. More specifically, the connecting device may be adjustable along the longitudinal axis by at least 0.5 mm, particularly at least 0.7 mm.
[0011] Furthermore, the connecting device can be adjusted between a fully extended position and a fully retracted position. The distance between the fully extended position and the fully retracted position can be in the range of 0.5mm to 15mm, particularly in the range of 0.7mm to 10mm, and more specifically in the range of 0.8mm to 8mm.
[0012] The connecting device may include a biasing element, more specifically a compression spring, wherein the biasing element biases the connecting device in the direction of the longitudinal axis.
[0013] In the fully extended position as described above, the biasing element may have a biasing force that is at least 40%, more specifically at least 50%, and particularly at least 60% compared to the biasing force in the fully retracted position.
[0014] The connecting device is adjustable laterally to the longitudinal axis, wherein the connecting device is adjustable at an angle of at least 5°, more specifically at least 7°, particularly at least 10°, which is measured between the longitudinal axis of the lighter and the longitudinal axis of the connecting device.
[0015] The connecting device may include a cylindrical connecting body having a length and a diameter. The connecting body may have an outer circumferential surface, a first end face, and a second end face. Furthermore, the connecting body may include an opening defining an inner circumferential surface.
[0016] The connecting body may include a chamfer disposed between a first end face and an outer circumferential surface. The chamfer may extend at least partially along the circumference of the connecting body. A chamfer should be understood as a bevel cut disposed at a right-angle portion or at any other location where two surfaces intersect at an acute angle. In particular, a chamfer is a bevel cut or portion disposed between the first end face and the outer circumferential surface.
[0017] The connecting body may include a recess that extends at least partially on the outer circumferential surface. The recess may extend at least partially along the length of the connecting body.
[0018] The recesses and chamfers or bevels described above can be substantially aligned with each other on the outer circumferential surface relative to the longitudinal axis of the connecting device. The recesses and chamfers can be oriented toward the center of the lighter.
[0019] Starting from the first end face of the connecting body along the longitudinal axis, the connecting body may include a chamfer, followed by a segment of the diameter as described above, and then a recess.
[0020] The housing may include a support element configured to receive and support the connection device. The connection device may be movably received by the support element.
[0021] According to a second aspect of this disclosure, a lighter according to a first aspect of this disclosure is provided, but the lighter may further include a gas and / or fuel reservoir device coupled to the lighter. The gas and / or fuel reservoir device may be configured to be alternatively coupled to the lighter.
[0022] The gas and / or fuel storage device may include a fluid reservoir and a valve assembly for selectively dispensing fuel and / or gas, more specifically wherein the connection means may be configured to be connected to the valve assembly in a fluid-impermeable manner.
[0023] For all aspects and embodiments described above, the gas and / or fuel storage device can be configured to function independently as a lighter. Attached Figure Description
[0024] Other features will become clear from the accompanying drawings, which form part of this disclosure. The drawings are intended to further explain this disclosure and enable those skilled in the art to practice it. However, the drawings are intended as non-limiting examples. Common reference numerals in different figures indicate similar or analogous features.
[0025] Figure 1 This is a schematic diagram of a lighter connected to a gas and / or fuel storage device.
[0026] Figure 2 A more detailed schematic diagram of a lighter connected to a gas and / or fuel storage device.
[0027] Figures 3A to 3DIt is an exploded view of two different gas and / or fuel reservoir devices that can be connected to a lighter, each gas and / or fuel reservoir device having a valve assembly.
[0028] Figure 4 This is a more detailed diagram of the ignition assembly of a lighter.
[0029] Figure 5A and Figure 5B This is a schematic diagram of a lighter that includes an actuation assembly with a central pivot rotating rod. Detailed Implementation
[0030] The implementation scheme of the lighter according to this disclosure will be described with reference to the following figure.
[0031] Figure 1 This is a schematic diagram of a lighter 1 according to the present disclosure. The lighter 1 includes a housing 10 having a nozzle 40. The housing 10 is adapted to receive a gas and / or fuel reservoir 20. Furthermore, the lighter 1 includes a connection device 30 configured to connect the gas and / or fuel reservoir 20 to the nozzle 40. The connection device 30 is adjustable, as will be described in more detail below. Because the connection device is adjustable, the lighter can be connected to variations of gas and / or fuel reservoirs that may have different geometries and structural dimensions. For example, the lighter 1 according to the present disclosure can be selectively connected to a commercially available pocket lighter or a non-commercially available gas and / or fuel reservoir. Therefore, the lighter can be equipped with a simple, safe, and inexpensive gas and / or fuel refill and / or supply device. Furthermore, an environmentally friendly lighter can be provided because fewer parts must be handled compared to non-refillable lighters.
[0032] like Figure 1 As shown, the lighter 1 includes a longitudinal axis L1 extending in the longitudinal direction of the lighter 1. Thus, the longitudinal axis L1 extends through the center of the lighter 1, and more specifically through the geometric center of the housing 10 of the lighter 1. The housing 10 includes a housing recess 12 configured to receive and support a gas and / or fuel reservoir 20. The housing recess 12 may extend from one end face of the housing 10 in the longitudinal direction, which may be opposite to the nozzle 40. Figure 1 In the illustrated embodiment, the housing recess 12 extends in alignment with the longitudinal axis L1. More specifically, the longitudinal axis L1 extends through the geometric center of the housing recess 12.
[0033] Lighter 1 may also include a cap, however in Figure 1Not shown, the cover may be designed to be coupled to housing 10. More specifically, the cover may be configured to cover housing recess 12. In an embodiment, the cover may be coupled to housing 10 by a forced locking connection, more specifically by a snap-fit connection. The cover may be a separate component, and the housing may include a flange over which the cover may be pushed, more specifically, along the longitudinal axis L1. Additionally or alternatively, the cover may be hinged to housing 10. Thus, at least one edge of the cover may be pinned to housing 10, more specifically, to the edge of the housing flange. Therefore, the cover may pivot toward housing 10 to cover housing recess. Furthermore, the cover may include a tensioning element configured to apply a preload in the direction of the longitudinal axis L1.
[0034] The coordinate system can be defined for the connecting device 30. The coordinate system includes the longitudinal direction of the connecting device 30, the radial direction of the connecting device 30 perpendicular to the longitudinal direction, and the vertical direction perpendicular to both the longitudinal and radial directions.
[0035] The connecting device 30 includes a connecting body, which may be cylindrical. The connecting device 30 includes a longitudinal axis L2 extending through the center of the connecting device 30 in the longitudinal direction of the connecting device 30, and more specifically in the longitudinal direction of the connecting body. The connecting body is defined by length and diameter. Furthermore, the connecting body has an outer circumferential surface, a first end face, and a second end face. The connecting body includes an opening defining an inner circumferential surface. The opening extends from the first end face through the connecting device, and more specifically through the connecting body, to the second end face. The connecting body includes a connecting member that can be disposed at the second end face. The connecting member can be rigidly connected to the connecting body. The connecting member can be configured to connect the connecting device to the nozzle 40. The connecting member may include a connecting opening that is fluidly connected to the opening of the connecting device 30.
[0036] The connecting body includes a chamfer or bevel. The chamfer is disposed between a first end face and an outer circumferential surface. The chamfer may extend at least partially on the circumference of the connecting body. The circumference of the connecting body may be defined on the outer circumferential surface relative to a longitudinal axis L2. The chamfer may extend from the first end face in an inclined direction toward the outer circumferential surface at a position less than half the diameter. The inclined direction may be defined by a radial direction relative to the longitudinal axis L2 and a longitudinal direction relative to the longitudinal axis L2. In a plane defined by the radial and longitudinal directions, the chamfer may include a linear shape and / or a concave shape and / or a convex shape and / or a wavy shape including concave and convex portions. Additionally or alternatively, the chamfer may include a rounded edge.
[0037] In one embodiment, the connecting body includes a ramp disposed between a first end face and an inner circumferential surface. The ramp may extend at least partially along the circumference of the inner circumferential surface. In another embodiment, the ramp extends along the circumference of the inner circumferential surface of the connecting body.
[0038] The connecting body includes a recess that extends at least partially on the outer circumferential surface. More specifically, the recess extends at least partially along the length of the connecting body. The recess may have a planar shape on the outer circumferential surface, which can form a plane substantially parallel to a plane defined by a longitudinal direction and a vertical direction.
[0039] In some implementations, the connecting body may include only a chamfer or a recess. When the connecting body includes both a recess and a chamfer, the recess and the chamfer may be substantially aligned with each other relative to the longitudinal axis L2 on the outer circumferential surface, more specifically, at a circumferential position relative to the connecting body. (Reference) Figure 2 The longitudinal axis L1 of the lighter 1 and the longitudinal axis L2 of the connecting device 30 may be located in the same plane relative to the vertical direction. Therefore, the recess and chamfer may be oriented towards the center of the lighter 1, more specifically towards the geometric center of the lighter 1. In other words, the recess and chamfer may be oriented towards the longitudinal axis L1 of the lighter 1. When starting along the longitudinal axis L2, more specifically in the longitudinal direction from the first end face, the connecting body includes a chamfer, followed by a segment with a certain diameter, and then a recess. However, in an embodiment, the recess may extend at least partially from the first end face along the connecting body toward the second end face. Therefore, starting from the first end face, the connecting body may include a chamfer, followed by a recess. In an embodiment, a chamfer may not be provided at all. Therefore, starting from the first end face, the connecting body may include a recess that extends at least partially along the connecting body toward the second end face.
[0040] The connecting body includes a first portion near a first end face, the first portion having a diameter and a length. Furthermore, the connecting body includes a second portion near a second end face, the second portion having a diameter and a length. The diameter of the second portion may be larger than the diameter of the first portion. The second portion may be rigidly connected to the first portion. In an embodiment, the connecting body also includes a third portion disposed between the first and second portions, wherein the third portion has a diameter and a length. In this case, the first portion may be rigidly connected to the third portion, and the third portion may be rigidly connected to the second portion. The diameter of the second portion may be larger than the diameter of the first portion and / or the diameter of the third portion. More specifically, the diameter of the third portion may be smaller than the diameter of the first portion and / or the diameter of the second portion. In an embodiment, the length of the second portion may be smaller than the length of the first portion and / or the length of the third portion. The length of the first portion and / or the length of the third portion may be at least twice the length of the second portion, and in this example at least four times. At least a portion of the connecting body may include a square cross-section, more specifically a square cross-section with rounded edges. The third portion includes a square cross-section with rounded edges.
[0041] The opening described above may have a first opening portion having a first opening diameter near the first end face, more specifically in the first portion, and a second opening portion having a second opening diameter near the second end face, more specifically in the second and third portions. The first opening portion and the second opening portion may be fluidly connected to each other. The first opening diameter may be larger than the second opening diameter.
[0042] The connection device 30 also includes a sealing member, more specifically a sealing bushing. The sealing member may be configured to connect to the gas and / or fuel reservoir device 20. The sealing member may be arranged in the connection body, more specifically in an opening in the connection body near the first end face, particularly in the first opening portion.
[0043] The connecting body includes a groove located on its outer circumferential surface. The groove may extend at least partially along the circumference of the connecting body. In one embodiment, the groove may extend along the entire circumference of the connecting body. The groove may be formed between the first and third portions. The connecting device 30 may include a retaining ring that can be inserted into the groove.
[0044] like Figure 1 and Figure 2 As shown, the connecting device 30 is arranged within the housing 10. The housing 10 includes a support element 11 configured to receive and support the connecting device 30. The connecting device 30 may be movably received by the housing 10, and more specifically by the support element 11. In an embodiment, the support element 11 may support and receive a third portion of the connecting body.
[0045] refer to Figure 1 and Figure 2 The connecting device 30 is adjustable substantially along the longitudinal axis L1. In an embodiment, the connecting device 30 is adjustable along the longitudinal axis L1. More specifically, the connecting device 30 is adjustable along the longitudinal axis L1 by at least 0.5 mm, and more specifically, at least 0.7 mm. It should be understood that the adjustment of the connecting device 30 does not mean that the connecting device 30 is actively actuated by another component, such as by an actuator that can adjust the position of the connecting device 30 due to any input, such as force and / or control signals. Rather, it means that the connecting device 30 is configured to move when another component transmits a force to the connecting device 30, which will be described in more detail below. However, it should be understood that active actuation of the connecting device 30 is not excluded in this disclosure.
[0046] The connecting device 30 is adjustable between a fully extended position and a fully retracted position. Starting from the fully extended position, the connecting device 30 is positioned along the longitudinal axis L1 relative to the housing 10, and more specifically relative to the support element 11 (see, for example, [link to relevant documentation]). Figure 5A When adjusted and / or moved, a retracted position is achieved. The fully retracted position is reached when the connecting device 30 is adjusted as far as possible relative to the support element 11, and more specifically the stop, according to geometric conditions along the longitudinal axis L1, as will be described in detail below. In embodiments, the distance between the fully extended position and the fully retracted position can be in the range of 0.5 mm to 15 mm, more specifically in the range of 0.7 mm to 10 mm, and particularly in the range of 0.8 mm to 8 mm.
[0047] like Figure 1 and Figure 2 As shown, the connecting device 30 includes a biasing element 31, which biases the connecting device 30 in the direction of the longitudinal axis L1 of the lighter 1, more specifically along the longitudinal axis L2 opposite to the longitudinal direction. The biasing element 31 may be a compression spring, more specifically a coil spring. When the connecting device 30 is not adjusted, the biasing element 31 biases the connecting device 30 to remain in the fully extended position. In the fully extended position, the longitudinal axis L2 of the connecting device 30 may be substantially parallel to the longitudinal axis L1 of the lighter 1. In the fully extended position, the biasing force that the biasing element 31 may have is at least 40%, more specifically at least 50%, and particularly at least 60% compared to the biasing force in the fully retracted position.
[0048] The connecting device 30 can be adjusted not only along the longitudinal axis L1, but also laterally to the longitudinal axis L1 of the lighter 1. More specifically, the connecting device 30 can be pivotable. "Laterally" means when the lighter 1 is viewed from the side, for example... Figure 1 and 2As shown, the direction is perpendicular to the longitudinal axis L1 in the plane defined by the longitudinal axis L1 and the transverse direction. More specifically, the connecting device 30 can pivot about an imaginary pivot axis, which is perpendicular to the plane defined by the longitudinal axis L1 and the transverse direction. The connecting device 30 can pivot substantially about the structure of the support element 11 supporting the connecting device 30, and more specifically, substantially about the imaginary pivot axis of the support element 11. However, it should be noted that the imaginary pivot axis can change its position depending on the force acting on the connecting device 30 and the corresponding point of force application.
[0049] The connecting device can be adjusted laterally because the gas and / or fuel reservoir device 20 that can be coupled to the lighter may have structural components where it may not be possible for the connecting device 30 to directly approach and couple to the gas and / or fuel reservoir device 20. Since the connecting device 30 can be adjusted along and / or laterally to the longitudinal axis L1, the connecting device 30 can compensate for geometric differences and / or can move around any structural components of the gas and / or fuel reservoir device 20 to couple to those structural components.
[0050] The connecting device 30 can be adjusted to an angle of at least 5°, more specifically at least 7°, and particularly at least 10°, measured between the longitudinal axis L1 of the lighter 1 and the longitudinal axis L2 of the connecting device 30. It should be noted that the longitudinal axis L1 has been moved parallel to the center of the lighter 1 toward the connecting device 30 as described above to simplify the visualization of the angle. An angle may exist when the connecting device 30 is adjusted in the lateral direction, in other words, when the connecting device 30 pivots.
[0051] In one implementation, where a chamfer is provided starting from the first end face of the connecting body, followed by a recess, or only a recess is provided, it may be sufficient for the connecting device 30 to adjust only along the longitudinal axis L1 but not in the lateral direction.
[0052] like Figure 2 As shown, the connecting device 30 includes a first stop 33, and the housing 10 includes a second stop 32. A biasing element 31 is disposed between the first stop 33 and the second stop 32. The biasing element 31 may surround the outer circumferential surface of the connecting body. More specifically, the biasing element 31 may surround a third portion. In one embodiment, the first stop 33 is formed by a retaining ring when the retaining ring is inserted into the groove. However, in one embodiment, instead of providing a groove and a retaining ring, the first stop 33 may be formed from the sidewall of the first portion, which may be provided when the diameter of the first portion is greater than the diameter of the third portion. Alternatively, the first stop 33 may be formed as a fourth portion, which may be disposed between the third portion and the first portion, and the diameter of the fourth portion may be greater than the diameter of the third portion. The fourth portion may be rigidly connected to the first portion and the third portion. Figure 2 As shown, the second stop 32 is formed by the support element 11, and more specifically by at least a portion of the sidewall of the support element 11 facing the first stop 33. The connecting device 30 also includes a third stop 331, more specifically wherein the third stop 331 is formed by the second portion.
[0053] In the fully extended position, the third stop 331 contacts the second stop 32. More specifically, the third stop 331 may contact at least a portion of the sidewall of the support element 11 facing the third stop 331. In other words, in the fully extended position, the second portion (or the third stop 331) contacts the support element 11 on the first sidewall of the support element 11. In this embodiment, the biasing element 31 is arranged between the second sidewall of the support element 11 opposite to the first sidewall and the first stop 33. The first sidewall of the support element 11 may face the nozzle 40 of the lighter 1, and the second sidewall of the support element 11 may face the housing recess 12 of the lighter 1.
[0054] In the retracted position, between the fully extended position and the fully retracted position, and / or in the fully retracted position of the connecting device 30, the distance can be limited between the second stop 32 and the third stop 331. This distance can refer to the corresponding distance in mm as described above.
[0055] In the adjusted retracted position of the connecting device 30, the connecting device 30 is adjusted along and laterally to the longitudinal axis L1, thereby forming an angle. This retracted position occurs when a force is applied to the connecting device 30, more specifically, where the force can be applied to the chamfer as indicated by the point of force application. Thus, the force is applied obliquely to the connecting device 30, having not only a component in the direction of the longitudinal axis L1 but also a component in the lateral direction relative to the longitudinal axis L1. The angle described above is formed due to the application of the oblique force. Since the biasing element 31 can be a compression spring, more specifically a helical spring, the biasing force of the biasing element 31 can be increased on one side of the connecting device 30, to which the connecting device 30 is adjusted and / or pivoted. When the force is released from the connecting device 30, the increased biasing force can push the connecting device 30 back to the fully extended position, where the angle can be approximately 0° and / or where the distance can be approximately 0.0 mm.
[0056] As described above, the support element 11 is configured to support and receive the connecting device 30, more specifically, wherein the connecting device 30 may be received by the support element 11 in an adjustable and / or movable manner. The support element 11 and / or the connecting device 30 may be adapted to prevent the connecting device 30 from rotating about the longitudinal axis L2 of the connecting device when received by the support element 11. In a first embodiment, rotation of the connecting device 30 may be prevented by the square cross-section of the connecting body, more specifically a third portion, and the associated shape of the support element 11 that allows adjustment of the connecting device 30 but prevents rotation about the longitudinal axis L2. Additionally or alternatively, the connecting body may include an anti-rotation element located on an outer circumferential surface, wherein the anti-rotation element may protrude from the outer circumferential surface in a radial direction of the connecting body. The support element 11 may be provided with an associated recess into which the anti-rotation element may engage to prevent rotation. In an embodiment, the connecting body may include a cutout, and the support element 11 may include at least one pin protruding into the cutout, wherein the connection between the pin and the cutout allows adjustment of the connecting device 30 but prevents rotation about the longitudinal axis L2.
[0057] refer to Figure 1 The nozzle 40 includes a nozzle outlet 41 and may include a conduit, more specifically, wherein the conduit is fluidly connected to the connecting device 30, particularly to a connecting member of the connecting device 30. The nozzle 40 includes a tubular body 42, and the conduit may be at least partially disposed within the tubular body 42. The tubular body 42 may be rigidly connected to the connecting device 30. The tubular body 42 may have a length l4 of at least 3 cm, more specifically at least 7 cm, particularly at least 10 cm. In an embodiment, the tubular body 42 may have a length l4 ranging from about 3 cm to about 25 cm, more specifically from about 7 cm to about 20 cm, particularly from about 10 cm to about 17 cm.
[0058] refer to Figure 1 and Figure 2 The lighter 1 includes an igniter assembly 50 operatively connected to a housing 10 for generating a spark at a nozzle 40, more specifically at a nozzle outlet 41. The igniter assembly 50 includes a piezoelectric mechanism 51 adapted to provide a voltage due to a force applied to a solid. The housing 10 may include a conductive element electrically connected to the piezoelectric mechanism 51. The conductive element may be arranged between the nozzle 40, more specifically the nozzle outlet 41, and the piezoelectric mechanism 51 to form an electrode. Reference Figure 4The nozzle 40 may include at least a protrusion 401 of conductive material electrically connected to the piezoelectric mechanism 51. Therefore, when the piezoelectric mechanism 51 is actuated, a spark is formed between the nozzle 40 containing the conductive material and the conductive component, more specifically, the spark is formed at the nozzle outlet 41. In an embodiment, the conductive component may include a tab extending toward the nozzle 40, more specifically toward the nozzle outlet 41, wherein a spark may be formed between the tab and the nozzle 40. The lighter 1 may include an electrically insulating component disposed around at least a portion of the nozzle 40 to prevent unwanted sparks between the nozzle 40 and the conductive component.
[0059] like Figure 1 and Figure 2 As shown, the lighter 1 includes an actuation assembly 60 operatively coupled to a housing 10 and configured to operatively activate an ignition assembly 50. The actuation assembly 60 includes a linkage arm 61 operatively coupled to the ignition assembly 50 for activating it. When actuated, the linkage arm 61 compresses a piezoelectric mechanism 51, which in turn generates a spark at a nozzle 40, more specifically at a nozzle outlet 41. In one embodiment, a pin 13 is rigidly connected to the housing 10, to which the linkage arm 61 is coupled. More specifically, the linkage arm 61 may be pivotally coupled to the pin 13. The actuation assembly 60 also includes a trigger member 62 operatively coupled to the linkage arm 61 and the housing 10. The trigger member 62 may be adapted to be actuated by a user. When the user actuates the trigger member 62, the ignition assembly 50 may be activated by the linkage arm 61. The trigger member 62 may extend from the housing 10 and may move from a first unactuated position to a second actuated position. (See reference) Figure 2 The biasing element 14 is arranged between the housing 10 and the actuation assembly 60, and more specifically between the housing 10 and the trigger member 62. The biasing element can be configured to push the trigger member 62 and / or the linkage arm 61 to a first unactuated position when the trigger member 62 is not actuated by the user.
[0060] However, in an embodiment not shown in the figures, the housing 10 may further include a locking element operatively coupled to the actuation assembly 60. The locking element may be movable between a first locking element position and a second locking element position. In the first locking element position, the locking element prevents operative movement of the actuation assembly 60, and in the second locking element position, the locking element allows operative movement of the actuation assembly 60. The locking element may be provided to enhance the safety of the lighter, for example, to make the lighter child-safe. In the first locking element position, movement of the actuation assembly 60, more specifically the trigger member 62, is prevented, so that the ignition assembly 50 cannot be actuated. In other words, in the first locking element position, the locking element prevents operative movement of the trigger member 62 even when a force is applied to it by a user. In an embodiment, the locking element may be configured to automatically move to the first locking element position when not actuated by a user. The locking element may be configured as a switch operatively coupled to the housing. The switch may be movable from the first locking element position to the second locking element position. Additionally or alternatively, the security of lighter 1 can be ensured, for example, via bias element 14 and / or via Figure 2 The actuation assembly 60 shown is heightened to accommodate the force required to activate the lighter 1. A biasing element may be configured to push the trigger member 62 to a first unactuated position. To actuate the lighter 1, the user may need to apply a force to the trigger member 62 greater than the spring force provided by the biasing element 14 and / or large enough to actuate the actuation assembly 60 (e.g., for activating the ignition assembly 50 and / or the gas and / or fuel reservoir device 20). In embodiments, the biasing element 14 may be adapted to provide a sufficiently large spring force, and / or the actuation assembly 60 may be configured to require a sufficiently large actuation force to provide a child safety lock on the lighter 1, thereby enhancing the safety of the lighter 1.
[0061] According to a second aspect of this disclosure, the lighter 1 includes a gas and / or fuel reservoir device 20 connected to the lighter 1, such as... Figure 1 and Figure 2 As shown. The lighter 1 may be provided with any embodiment as described in the first aspect of this disclosure. A gas and / or fuel reservoir 20 is configured to be alternatively coupled to the lighter 1. The gas and / or fuel reservoir 20 is configured to be inserted into the housing 10. More specifically, the gas and / or fuel reservoir 20 is configured to be inserted into the housing recess 12.
[0062] The gas and / or fuel storage device 20 will now be described in more detail. Figure 3A and Figure 3C These are exploded views of two different embodiments of a gas and / or fuel reservoir 20, which can be connected to a lighter 1. Figure 3A and Figure 3CAs shown, the gas and / or fuel storage device 20 includes a fluid reservoir 21 and a valve assembly 22 for selectively dispensing gas and / or fuel. The fluid reservoir 21 can be filled with gas and / or fuel and can be refilled when emptied. In one embodiment, the gas and / or fuel in the fluid reservoir 21 can be a liquid and can become a gas when leaving the fluid reservoir 21. The fuel and / or gas can be a mixture of isobutane hydrocarbons having a density of at least 0.553 g / cm³ at 23°C. 3 Furthermore, the vapor pressure at 55°C is as high as 679 kPa. The fluid reservoir 21 may be made of plastic, more specifically polyacetal, and particularly deltamethrin. The fluid reservoir 21 includes a base 212 connected to one side of the fluid reservoir 21. The base 212 may include an opening extending through the base 212, allowing the fluid reservoir 21 to be filled with fuel and / or gas through the opening. The fluid reservoir 21 may include a ball 213 disposed in the opening, which, together with the structure of the base 212, serves as a one-way valve to prevent fluid from leaking from the fluid reservoir 21 through the base 212. On the side of the fluid reservoir 21 opposite to the base 212, the fluid reservoir includes at least one protrusion 211, more specifically two protrusions 211, which are separable from each other and extend in the longitudinal direction of the fluid reservoir 21.
[0063] Valve assembly 22 includes an adjustable valve 23 and a valve actuator 24, wherein the valve actuator 24 is operatively coupled to valve 23 for opening and closing valve 23. A protrusion 211 is configured to pivotally support valve actuator 24. Adjustable valve 23 includes a movable valve member 231 and a valve seat 232 configured to operatively receive valve member 231. Valve seat 232 is rigidly connected to fluid reservoir 21. Movable valve member 231 is operatively coupled to valve actuator 24 for opening and closing valve 23. Alternatively, valve assembly 22 may include a non-adjustable valve.
[0064] The gas and / or fuel reservoir 20 includes a spring element 25 coupled to a valve actuator 24, wherein the spring element 25 can push the valve actuator 24 to an unactuated position, in which the valve 23 is closed. In this case, the valve member 231 is pushed against the valve seat 232, thereby preventing the gas and / or fuel reservoir 20 from dispensing gas and / or fuel. Regarding Figure 3B Valve 23 may further include a rubber gasket 233 connected to valve member 231, providing a fluid-impermeable connection between valve member 231 and valve seat 232 when valve 23 is held unacted. Valve 23 also includes a diaphragm 234 for regulating fluid flow, connectable to valve seat 232, and a disc 235 for sealing diaphragm 232 within valve seat 232. Valve assembly 22 may further include a cover 28 coupled to fluid reservoir 21 and covering at least one or more of the components described above.
[0065] refer to Figure 3C and Figure 3D The illustrated embodiment of the gas and / or fuel reservoir device 20 is configured to function independently as a lighter, such as a pocket lighter like the BIC Maxi J26. Figure 3C and Figure 3D In one embodiment of the illustrated gas and / or fuel reservoir device 20, the gas and / or fuel reservoir device 20 includes an ignition device 26 for generating a spark at a valve assembly 22, more specifically at a valve 23. The ignition device 26 includes a spark wheel 261 coupled to the gas and / or fuel reservoir device 20 and a flint 262 coupled to the gas and / or fuel reservoir device 20, wherein the flint 262 is operatively coupled to the spark wheel 261 to generate a spark as the spark wheel 261 rotates. A valve actuator 24 is operatively coupled to the ignition device 26. Alternatively, the ignition device 26 may include a piezoelectric element configured to generate a spark at the valve 23 when activated by the valve actuator 24. The gas and / or fuel reservoir device 20 may include a spring member 264 that pushes the flint 262 toward the spark wheel 261. The ignition device 26 includes a protective member 263 adapted to prevent rotation of the spark wheel 261 in the absence of a user thrust toward it. Additionally, the protective member 263 can be adapted to allow rotation of the spark wheel 261 in the presence of a user thrust toward it. The protective member 263 includes a nose 265 protruding toward the valve 23, and more specifically toward the movable valve member 231.
[0066] The connecting device 30 is configured to be fluid-impermeable to the valve assembly 22, and more specifically to the adjustable valve 23. When connected, the connecting device 30, and more specifically the connecting body, receives the valve 23, and more specifically the movable valve member 231, in an opening near the first end face. The fluid-impermeable connection can be provided by a sealing member configured to receive the valve member 231.
[0067] As described above and coupled to the housing 10, the actuation assembly 60 is further configured to operatively actuate the gas and / or fuel reservoir device 20 for dispensing gas and / or fuel, and more specifically, to operatively actuate the valve actuator 24. (See reference) Figure 2The linkage arm 61 is configured to be operatively coupled to the igniter assembly 50 for activating the igniter assembly 50 and / or configured to be operatively coupled to the gas and / or fuel reservoir device 20 for dispensing gas and / or fuel. More specifically, the valve assembly 22, particularly the valve actuator 24, may be configured to be actuated by the linkage arm 61 when the user actuates the trigger member 62. When actuated, the valve member 231 moves in the direction of the longitudinal axis L1 by the valve actuator 24. The movement of the valve member 231 to open the valve 23 for dispensing gas and / or fuel may be compensated by the movement of the valve member 231 relative to the connecting device 30 in the opening of the connecting device 30, and / or by the movement of the valve member 231 and the connecting device 30 relative to the housing 10, more specifically relative to the support element 11, due to the adjustment of the connecting device 30.
[0068] In one embodiment, the second actuation position of the actuation assembly 60 may include a first actuation step and a second actuation step following the first actuation step. In the first actuation step, the linkage arm 61 may be configured to actuate only the valve assembly 22. In the second actuation step, the linkage arm 61 may be configured to actuate the valve assembly 22 and activate the igniter assembly 50. These features ensure that gas and / or fuel are already available at the nozzle outlet 41 when a spark is generated.
[0069] In the implementation plan, such as Figure 5A and Figure 5B As shown in the schematic diagram of the lighter 1, the actuation assembly 60 includes an intermediate pivoting rod 63 coupled to the housing 10, more specifically, wherein the intermediate pivoting rod 63 is pivotally coupled to the housing 10 via a pivot pin 64. The intermediate pivoting rod 63 is arranged between the connecting arm 61 and the gas and / or fuel reservoir device 20. More specifically, the intermediate pivoting rod 63 is operatively coupled to the connecting arm 61 and the valve actuator 24. The intermediate pivoting rod 63 may include a pivot opening 65 configured to receive and slidably support a protrusion of the connecting arm 61, such as... Figure 5B As shown. In the first actuation step, the linkage arm 61 may be configured to actuate the valve assembly 22 via the intermediate pivot rotating rod 63 in order to anticipate the opening of the valve 23 for better and more stable lighting efficiency of the lighter 1.
[0070] refer to Figure 1 and Figure 2The gas and / or fuel reservoir 20 is connected to the connecting device 30 and thus fluidly connected to the nozzle 40 via the connecting device 30. More specifically, when the gas and / or fuel reservoir 20 is actuated to dispense gas and / or fuel, the gas and / or fuel are dispensed from the fluid reservoir 21 through the valve seat 232 and flow into the opening of the valve member 231. The valve 23, and more specifically the valve member 231, is fluidly connected to the connecting device 30, such that the gas and / or fuel can flow via the connecting device 30 and the conduit to the nozzle 40, and more specifically to the nozzle outlet 41.
[0071] Due to the above characteristics, such as Figure 3A Geometric differences may exist between the embodiment of the gas and / or fuel reservoir device 20 shown (hereinafter referred to as the first gas and / or fuel reservoir device) and the embodiment of the gas and / or fuel reservoir device 20 shown in FIG. 6C (hereinafter referred to as the second gas and / or fuel reservoir device). The first gas and / or fuel reservoir device and the second gas and / or fuel reservoir device may have different heights, more specifically, wherein such height can be measured between the base 212 and the valve 23. The height difference may be at least 0.3 mm, more specifically at least 0.5 mm, particularly at least 0.7 mm. However, the height difference between the first gas and / or fuel reservoir device and the second gas and / or fuel reservoir device can be compensated by the connection device 30 being adjustable along the longitudinal axis L1, for example, as Figure 5A As shown.
[0072] Furthermore, the geometry of the first gas and / or fuel reservoir device allows direct access to the connection device 30 for coupling to the first gas and / or fuel reservoir device. However, since the second gas and / or fuel reservoir device includes a protective member 263 with a nose 265 protruding toward the valve 23, direct access to the connection device 30 for coupling to the second gas and / or fuel reservoir device may not be possible. However, since the connection device 30 is adjustable (and / or pivotable) in the lateral direction, the connection device 30 can surround the nose 265 and be coupled to the second gas and / or fuel reservoir device.
[0073] refer to Figure 1 and Figure 2The connection between the gas and / or fuel reservoir 20 and the lighter 1 will now be described in more detail. The user removes the cover from the housing 10, causing the housing recess 12 to open to receive and support the gas and / or fuel reservoir 20. The user then pushes the gas and / or fuel reservoir 20 along the longitudinal axis L1 into the housing recess 12, with the valve assembly 22 oriented toward the nozzle, and more specifically toward the connecting device 30. The gas and / or fuel reservoir 20 contacts the connecting device 30, allowing the connecting device 30 to be fluid-impermeable to the valve assembly 22, and more specifically to the valve 23. During connection and according to the geometry of the gas and / or fuel reservoir 20 as described above, the connecting device 30 can be adjusted along the longitudinal axis L1 and / or in the lateral direction.
[0074] If it is possible for the connecting device 30 to directly approach the valve 23 relative to the longitudinal axis L1, then the connecting device 30 can be adjusted only along the longitudinal axis L1. If it is not possible for the connecting device 30 to directly approach the valve 23 relative to the longitudinal axis L1, then the connecting device 30 can be adjusted in the lateral direction and / or pivot about the geometry. In the case where the gas and / or fuel reservoir device 20 includes a nose 265 protruding to the valve 23, the nose 265 can contact the connecting body at the point of force application, more specifically, beveled. When the gas and / or fuel reservoir device 20 is pushed toward the connecting device 30, the connecting device 30 pivots and the beveled shape helps the connecting body slide about the nose 265. Subsequently, the nose 265 reaches the recess, allowing the connecting device 30 to pivot back to a position where the angle is close to 0° and / or where the longitudinal axis L2 is substantially parallel to the longitudinal axis L1. Finally, the connecting device 30 has a passage to the valve 23 and can be coupled to the valve 23.
[0075] The user attaches the cap to the housing 10, which in turn holds the gas and / or fuel reservoir 20 in the connected position. More specifically, a tensioning element of the cap can push the gas and / or fuel reservoir 20 along the longitudinal axis L1 toward the connecting device 30. The tensioning element can be adapted to compensate for different height differences of the gas and / or fuel reservoir 20 within the housing recess 12. Although the above connection is described with respect to the nose 265, it should be understood that the connecting device 30 can be configured to surround any other structural components of the gas and / or fuel reservoir 20 that prevent the connecting device 30 from direct access to the valve 23.
[0076] Although the invention has been described above and defined in the appended claims, it should be understood that the invention may alternatively be defined according to the following embodiments:
[0077] 1. A lighter 1, comprising:
[0078] A housing 10 having a nozzle 40, wherein the housing 10 is adapted to receive a gas and / or fuel reservoir device 20; and
[0079] Connection device 30, wherein the connection device 30 is configured to connect the gas and / or fuel reservoir device 20 to the nozzle 40;
[0080] The lighter is characterized in that the connecting device 30 is adjustable.
[0081] 2. The lighter 1 according to embodiment 1, wherein the lighter 1 has a longitudinal axis L1, and wherein the connecting device 30 is adjustable along the longitudinal axis L1.
[0082] 3. The lighter 1 according to one of the foregoing embodiments, wherein the connecting device 30 is adjustable along the longitudinal axis L1 by at least 0.5 mm, more specifically at least 0.7 mm.
[0083] 4. The lighter 1 according to one of the foregoing embodiments, wherein the connecting device 30 is adjustable between a fully extended position and a fully retracted position.
[0084] 5. The lighter 1 according to embodiment 4, wherein the distance between the fully extended position P1 and the fully retracted position is in the range of 0.5 mm to 15 mm, particularly in the range of 0.7 mm to 10 mm, and more specifically in the range of 0.8 mm to 8 mm.
[0085] 6. The lighter 1 according to one of the foregoing embodiments, wherein the connecting device 30 includes a biasing element 31, more specifically a compression spring.
[0086] 7. The lighter 1 according to embodiment 6, wherein the biasing element 31 biases the connecting device 30 in the direction of the longitudinal axis L1.
[0087] 8. The lighter 1 according to embodiment 6 or embodiment 7, wherein in the fully extended position, the biasing element 31 has a biasing force of at least 40%, more specifically at least 50%, particularly at least 60% compared to the biasing force in the fully retracted position.
[0088] 9. The lighter 1 according to one of the foregoing embodiments, wherein the connecting device 30 is adjustable transversely to the longitudinal axis L1, and more specifically wherein the connecting device 30 is pivotable.
[0089] 10. The lighter 1 according to embodiment 9, wherein the connecting device 30 is adjustable at an angle of at least 5°, more specifically at least 7°, particularly at least 10°, the angle being measured between the longitudinal axis L1 of the lighter 1 and the longitudinal axis L2 of the connecting device 30.
[0090] 11. The lighter 1 according to any one of embodiments 5 to 10, wherein the connecting device 30 includes a first stop 33, and wherein the housing 10 includes a second stop 32, wherein the biasing element 31 is disposed between the first stop 33 and the second stop 32.
[0091] 12. The lighter 1 according to one of the foregoing embodiments, wherein the connecting device 30 includes a connecting body, more specifically a cylindrical connecting body having a length and a diameter.
[0092] 13. The lighter 1 according to embodiment 12, wherein the connecting body has an outer circumferential surface, a first end face, and a second end face.
[0093] 14. The lighter 1 according to embodiment 12 or embodiment 13, wherein the connecting body includes an opening that defines an inner circumferential surface.
[0094] 15. The lighter 1 according to any one of embodiments 12 to 14, wherein the connecting body includes a chamfer disposed between a first end face and an outer circumferential surface, more specifically wherein the chamfer extends at least partially on the circumference of the connecting body.
[0095] 16. The lighter 1 according to any one of embodiments 12 to 15, wherein the connecting body includes an inclined surface disposed between the first end face and the inner circumferential surface.
[0096] 17. The lighter 1 according to any one of embodiments 12 to 16, wherein the connecting body includes a recess that extends at least partially on the outer circumferential surface, and more specifically wherein the recess extends at least partially along the length of the connecting body.
[0097] 18. The lighter 1 according to embodiment 17, wherein the recess and the chamfer are substantially aligned with each other on the outer circumferential surface with respect to the longitudinal axis L2.
[0098] 19. The lighter 1 according to embodiment 17 or embodiment 18, wherein the recess and the chamfer are oriented toward the center of the lighter 1.
[0099] 20. The lighter 1 according to any one of embodiments 17 to 19, wherein along the longitudinal axis L2, starting from the first end face, the connecting body includes the chamfer, followed by a segment having a certain diameter, and then the recess.
[0100] 21. The lighter 1 according to any one of embodiments 12 to 20, wherein the connecting body includes a first portion near the first end face, the first portion having a diameter and a length.
[0101] 22. The lighter 1 according to any one of embodiments 12 to 21, wherein the connecting body includes a second portion near the second end face, the second portion having a diameter and a length.
[0102] 23. The lighter 1 according to embodiment 21 or embodiment 22, wherein the connecting body includes a third portion disposed between the first portion and the second portion, the third portion having a diameter and a length.
[0103] 24. The lighter 1 according to embodiment 22 or embodiment 23, wherein the diameter of the second part is larger than the diameter of the first part.
[0104] 25. The lighter 1 according to embodiment 23 or embodiment 24, wherein the diameter of the third part is smaller than the diameter of the first part and / or the diameter of the second part.
[0105] 26. The lighter 1 according to any one of embodiments 12 to 25, wherein the connecting body includes a groove on the outer circumferential surface, more specifically wherein the groove extends at least partially on the circumference of the connecting body.
[0106] 27. The lighter 1 according to embodiment 26, wherein the groove is formed between the first part and the third part.
[0107] 28. The lighter 1 according to embodiment 26 or embodiment 27, wherein the connecting device 30 includes a retaining ring that can be inserted into the groove.
[0108] 29. The lighter 1 according to embodiment 28, wherein the first stop 33 is formed by the buckle.
[0109] 30. The lighter 1 according to any one of embodiments 12 to 29, wherein at least a portion of the connecting body includes a square cross-section, more specifically a square cross-section having rounded edges.
[0110] 31. The lighter 1 according to embodiment 30, when subordinate to embodiment 23, wherein the third part includes the square cross-section having rounded edges.
[0111] 32. The lighter 1 according to any one of embodiments 12 to 31, wherein the connecting body includes a connecting member disposed at the second end face, wherein the connecting member is configured to be connected to the nozzle 40.
[0112] 33. The lighter 1 according to one of the foregoing embodiments, wherein the housing 10 includes a support element 11 configured to receive and support the connection device 30, more specifically wherein the connection device 30 is movably received by the support element 11.
[0113] 34. The lighter according to embodiment 33, wherein the second stop 32 is formed by the support element 11, and more specifically by at least a portion of the sidewall of the support element 11 facing the first stop 33.
[0114] 35. The lighter according to any one of embodiments 22 to 34, wherein the connecting device 30 includes a third stop 331, more specifically wherein the third stop 331 is formed by the second portion.
[0115] 36. The lighter according to embodiment 35, wherein in the fully extended position of the connecting device 30, the third stop 331 contacts the second stop 32, and more specifically, wherein the third stop 331 contacts at least a portion of the sidewall of the support element 11 facing the third stop 331.
[0116] 37. The lighter according to embodiment 35 or embodiment 36, wherein in the retracted position between the fully extended position and the fully retracted position, and / or in the fully retracted position of the connecting device 30, there is a distance between the second stop 32 and the third stop 331.
[0117] 38. The lighter 1 according to any one of embodiments 33 to 37, wherein the support element 11 is adapted to prevent the connecting device 30 from rotating about its longitudinal axis L2.
[0118] 39. The lighter 1 according to any one of embodiments 12 to 38, wherein the connecting body includes an anti-rotation element located on the outer circumferential surface.
[0119] 40. The lighter 1 according to one of the foregoing embodiments, wherein the connecting device 30 includes a sealing member, more specifically a sealing bushing, wherein the sealing member is configured to be coupled to the gas and / or fuel reservoir device 20.
[0120] 41. The lighter 1 according to embodiment 40, when subordinate to embodiment 14, wherein the sealing member is arranged in the connecting body, more specifically in the opening of the connecting body closer to the first end face.
[0121] 42. The lighter 1 according to one of the foregoing embodiments, wherein the housing 10 includes a housing recess 12 configured to receive and support the gas and / or fuel reservoir device 20.
[0122] 43. The lighter 1 according to one of the foregoing embodiments, wherein the lighter 1 further includes a cover designed to be attached to the housing 10, and more specifically wherein the cover is configured to cover the housing recess 12.
[0123] 44. The lighter 1 according to embodiment 43, wherein the cover is designed to be connected to the housing 10 by a forced locking connection, or more specifically a snap-fit connection.
[0124] 45. The lighter 1 according to embodiment 43 or embodiment 44, wherein the cover is connected to the housing 10 via a hinge.
[0125] 46. The lighter 1 according to any one of embodiments 43 to 45, wherein the cover includes a tensioning element configured to apply a preload in the direction of the longitudinal axis L1.
[0126] 47. The lighter 1 according to one of the foregoing embodiments, wherein the nozzle 40 includes a nozzle outlet 41 and a conduit, more specifically wherein the conduit is connected to the connecting device 30.
[0127] 48. The lighter 1 according to embodiment 47, wherein the nozzle 40 further includes a tubular body 42, and more specifically wherein the conduit is at least partially disposed in the tubular body 42.
[0128] 49. The lighter 1 according to embodiment 48, wherein the nozzle 40, more specifically the tubular body 42 of the nozzle 40, has a length l4 of at least 3 cm, more specifically at least 7 cm, particularly at least 10 cm.
[0129] 50. The lighter 1 according to embodiment 48 or embodiment 49, wherein the nozzle 40, more specifically the tubular body 42, has a length ranging from about 3 cm to about 25 cm, more specifically from about 7 cm to about 20 cm, particularly from about 10 cm to about 17 cm.
[0130] 51. The lighter 1 according to any one of embodiments 47 to 50 further includes: an igniter assembly 50 operatively connected to the housing 10 for generating a spark at the nozzle 40, more specifically at the nozzle outlet 41.
[0131] 52. The lighter 1 according to embodiment 51, wherein the igniter assembly 50 includes a piezoelectric mechanism 51.
[0132] 53. The lighter 1 according to embodiment 52, wherein the housing 10 includes a conductive component electrically connected to the piezoelectric mechanism 51.
[0133] 54. The lighter 1 according to embodiment 53, wherein the conductive component is arranged between the nozzle 40 and the piezoelectric mechanism 51 to form an electrode.
[0134] 55. The lighter 1 according to embodiment 53 or embodiment 54, wherein the nozzle 40 includes at least a portion having a conductive material that is electrically connected to the piezoelectric mechanism 51, and more specifically wherein a spark gap is formed between the nozzle 40 and the conductive component.
[0135] 56. The lighter 1 according to any one of embodiments 53 to 55, wherein the conductive component includes a tab extending toward the nozzle 40, wherein the spark gap is formed between the tab and the nozzle 40.
[0136] 57. The lighter 1 according to any one of embodiments 53 to 56 further includes: an electrical insulating member disposed around at least a portion of the nozzle 40 to prevent unwanted sparks between the nozzle 40 and the conductive member.
[0137] 58. The lighter 1 according to any one of embodiments 51 to 57 further includes: an actuation assembly 60 coupled to the housing 10 and configured to operatively activate the igniter assembly 50.
[0138] 59. The lighter 1 according to embodiment 58, wherein the actuation assembly 60 includes a linkage arm 61 operatively coupled to the igniter assembly 50 for activating the igniter assembly 50.
[0139] 60. The lighter 1 according to embodiment 59, when subordinate to embodiment 52, wherein the linkage arm 61 compresses the piezoelectric mechanism 51 when actuated.
[0140] 61. The lighter 1 according to embodiment 59 or embodiment 60, wherein pin 13 is rigidly connected to the housing 10, and wherein the linkage arm 61 is coupled to pin 13, more specifically wherein the linkage arm 61 is pivotally coupled to pin 13.
[0141] 62. The lighter 1 according to any one of embodiments 59 to 61, wherein the actuation assembly 60 includes a trigger member 62 operatively coupled to the linkage arm 61.
[0142] 63. The lighter 1 according to embodiment 62, wherein the igniter assembly 50 is activated when the user actuates the trigger member 62.
[0143] 64. The lighter 1 according to embodiment 62 or embodiment 63, wherein the trigger member 62 extends from the housing 10 and is movable from a first unactuated position to a second actuated position.
[0144] 65. The lighter 1 according to embodiment 64, wherein the second actuation position includes a first actuation step and a second actuation step after the first actuation step, wherein the linkage arm activates the igniter assembly 50 in the second actuation step.
[0145] 66. The lighter 1 according to any one of embodiments 62 to 65, wherein a biasing element 14 is arranged between the housing 10 and the actuation assembly 60, and more specifically between the housing 10 and the trigger member 62, the biasing element being configured to push the trigger member 62 and / or the linkage arm 61 to the first unactuated position.
[0146] 67. The lighter 1 according to any one of embodiments 58 to 66, wherein the housing 10 includes a locking element operatively coupled to the actuation assembly 60, wherein the locking element is movable between a first locking element position and a second locking element position.
[0147] 68. The lighter 1 according to embodiment 67, wherein in the first locking element position, the locking element prevents operative movement of the actuation component 60, and wherein in the second locking element position, the locking element allows operative movement of the actuation component 60.
[0148] 69. The lighter 1 according to any one of the foregoing embodiments, comprising:
[0149] The gas and / or fuel reservoir device 20 is connected to the lighter 1.
[0150] 70. The lighter 1 according to embodiment 69, wherein the gas and / or fuel reservoir device 20 is configured to be alternatively connected to the lighter 1.
[0151] 71. The lighter 1 according to embodiment 69 or embodiment 70, wherein the gas and / or fuel reservoir 20 is configured to be inserted into the housing 10, and more specifically wherein the gas and / or fuel reservoir 20 is configured to be inserted into the housing recess 12.
[0152] 72. The lighter 1 according to embodiments 69 to 71, wherein the gas and / or fuel reservoir device 20 includes a fluid reservoir 21 and a valve assembly 22 for selectively dispensing fuel and / or gas.
[0153] 73. The lighter 1 according to embodiment 72, wherein the valve assembly 22 includes an adjustable valve 23 and a valve actuator 24, wherein the valve actuator 24 is coupled to the valve 23 for opening and closing the valve 23.
[0154] 74. The lighter 1 according to embodiment 73, wherein the connecting device 30 is configured to be connected to the valve assembly 22, more specifically to the adjustable valve 23, in a fluid-impermeable manner.
[0155] 75. The lighter 1 according to embodiment 73 or 74, wherein the actuation assembly 60 coupled to the housing 10 is further configured to operatively actuate the gas and / or fuel reservoir device 20 for dispensing fuel and / or gas, and more specifically, to operatively actuate the valve actuator 24.
[0156] 76. The lighter 1 according to any one of embodiments 69 to 75, wherein the linkage arm 61 is configured to be operatively coupled to the igniter assembly 50 for activating the igniter assembly 50, and / or configured to be operatively coupled to the gas and / or fuel reservoir device 20 for dispensing gas and / or fuel.
[0157] 77. The lighter 1 according to any one of embodiments 73 to 76, wherein the valve assembly 22, and more specifically the valve actuator 24, is configured to be actuated by the linkage arm 61 when the user actuates the trigger member 62.
[0158] 78. The lighter 1 according to embodiments 72 to 77, wherein in the first actuation step, the linkage arm 61 is configured to actuate only the valve assembly 22.
[0159] 79. The lighter 1 according to any one of embodiments 72 to 78, wherein in the second actuation step, the linkage arm 61 is configured to actuate the valve assembly 22 and activate the igniter assembly 50.
[0160] 80. The lighter 1 according to any one of embodiments 73 to 79, wherein the gas and / or fuel reservoir device 20 includes a spring element 25 coupled to the valve actuator 24, wherein the spring element 25 pushes the valve actuator 24 to an unactuated position, in which the valve 23 is closed.
[0161] 81. The lighter 1 according to one of the foregoing embodiments, wherein the gas and / or fuel reservoir device 20 is configured to function independently as a lighter.
[0162] 82. The lighter 1 according to embodiment 81, wherein the gas and / or fuel reservoir device 20 further includes an ignition device 26 for generating a spark at the valve assembly 22, more specifically at the valve 23.
[0163] 83. The lighter 1 according to embodiment 82, wherein the ignition device 26 includes a spark wheel 261 connected to the gas and / or fuel reservoir device 20 and a flint 262 connected to the gas and / or fuel reservoir device 20, wherein the flint 262 is operatively connected to the spark wheel 261 to generate a spark when the spark wheel 261 rotates.
[0164] 84. The lighter 1 according to embodiment 83, wherein the ignition device 26 includes a protective member 263 adapted to prevent the spark wheel 261 from rotating in the absence of a thrust toward the spark wheel 261, and adapted to allow the spark wheel 261 to rotate in the presence of a thrust toward the spark wheel 261.
[0165] 85. The lighter 1 according to any one of embodiments 82 to 84, wherein the valve actuator 24 is operatively coupled to the ignition device 26.
[0166] 86. The lighter 1 according to any one of embodiments 82 to 85, wherein the ignition device 26 includes a piezoelectric component that generates a spark at the valve 23 when activated by the valve actuator 24.
[0167] Attached icon number
[0168]
Claims
1. A lighter (1), comprising: A housing (10) having a nozzle (40), wherein the housing (10) is adapted to receive a gas and / or fuel reservoir device (20). as well as A connecting device (30) configured to connect the gas and / or fuel reservoir device (20) to the nozzle (40), wherein the connecting device (30) is adjustable along the longitudinal axis (L1) of the lighter so that the lighter (1) can be connected to different gas and / or fuel reservoir devices with different geometric and / or structural dimensions, and wherein the connecting device (30) is adjustable in a direction transverse to the longitudinal axis (L1). The connecting device (30) includes a cylindrical connecting body having a length (l) and a diameter (d), wherein the connecting body has an outer circumferential surface, a first end face, and a second end face. The lighter is characterized in that the connecting body includes a chamfer disposed between a first end face and an outer circumferential surface.
2. The lighter (1) according to claim 1, wherein the chamfer is a bevel cut.
3. The lighter (1) according to claim 1, wherein the connecting device (30) is adjustable along the longitudinal axis (L1) by at least 0.5 mm.
4. The lighter (1) according to any one of claims 1 to 3, wherein the connecting device (30) is adjustable between a fully extended position and a fully retracted position.
5. The lighter (1) according to claim 4, wherein the distance between the fully extended position and the fully retracted position is in the range of 0.5 mm to 15 mm.
6. The lighter (1) according to claim 1, wherein the connecting device (30) includes a biasing element (31) wherein the biasing element (31) biases the connecting device (30) in the direction of the longitudinal axis (L1).
7. The lighter (1) according to claim 6, wherein the biasing element (31) is a compression spring.
8. The lighter (1) according to claim 4, wherein the connecting device (30) includes a biasing element (31), wherein the biasing element (31) biases the connecting device (30) in the direction of the longitudinal axis (L1), and wherein in the fully extended position, the biasing element (31) has a biasing force of at least 40% compared to the biasing force in the fully retracted position.
9. The lighter (1) according to claim 8, wherein the connecting device (30) includes a first stop (33), and wherein the housing (10) includes a second stop (32), wherein the biasing element (31) is disposed between the first stop (33) and the second stop (32).
10. The lighter (1) according to claim 1, wherein the connecting device (30) is pivotable.
11. The lighter (1) according to claim 10, wherein the connecting device (30) is adjustable at an angle of at least 5°, the angle being measured between the longitudinal axis (L1) of the lighter (1) and the longitudinal axis (L2) of the connecting device (30).
12. The lighter (1) according to claim 1, wherein the connecting body includes an opening that defines an inner circumferential surface.
13. The lighter (1) according to claim 1, wherein the chamfer extends at least partially on the circumference of the connecting body.
14. The lighter (1) according to claim 12, wherein the connecting body includes a first portion near the first end face, the first portion having a diameter and a length.
15. The lighter (1) according to claim 12, wherein the connecting body includes a second portion near the second end face, the second portion having a diameter and a length.
16. The lighter (1) according to claim 12, wherein the connecting body includes a groove located on the outer circumferential surface.
17. The lighter (1) of claim 16, wherein the groove extends at least partially on the circumference of the connecting body.
18. The lighter (1) according to claim 12, wherein at least a portion of the connecting body comprises a square cross-section.
19. The lighter (1) according to claim 18, wherein the connecting body comprises a square cross-section having rounded edges.
20. The lighter (1) according to any one of claims 1-3 or 5-19, comprising: A gas and / or fuel reservoir device (20) is connected to the lighter (1), wherein the gas and / or fuel reservoir device (20) is configured to be alternatively connected to the lighter (1).
21. The lighter (1) according to claim 20, wherein the gas and / or fuel reservoir device (20) is configured to function independently as a lighter.