WO2000073704A1 - Allumeur - Google Patents

Allumeur Download PDF

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Publication number
WO2000073704A1
WO2000073704A1 PCT/JP2000/003346 JP0003346W WO0073704A1 WO 2000073704 A1 WO2000073704 A1 WO 2000073704A1 JP 0003346 W JP0003346 W JP 0003346W WO 0073704 A1 WO0073704 A1 WO 0073704A1
Authority
WO
WIPO (PCT)
Prior art keywords
locking
restricting
igniter
ignition
lock
Prior art date
Application number
PCT/JP2000/003346
Other languages
English (en)
Japanese (ja)
Inventor
Masaki Saito
Toshihiro Ichikawa
Original Assignee
Tokai Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokai Corporation filed Critical Tokai Corporation
Priority to EP00929864A priority Critical patent/EP1124095B1/fr
Priority to CA002338842A priority patent/CA2338842C/fr
Priority to AU47812/00A priority patent/AU781404B2/en
Priority to MXPA01001071A priority patent/MXPA01001071A/es
Priority to DE60031365T priority patent/DE60031365T2/de
Publication of WO2000073704A1 publication Critical patent/WO2000073704A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/16—Lighters with gaseous fuel, e.g. the gas being stored in liquid phase
    • F23Q2/164—Arrangements for preventing undesired ignition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/28—Lighters characterised by electrical ignition of the fuel
    • F23Q2/285—Lighters characterised by electrical ignition of the fuel with spark ignition
    • F23Q2/287—Lighters characterised by electrical ignition of the fuel with spark ignition piezoelectric

Definitions

  • the present invention relates to an igniter that ejects a flame from an ejection nozzle by operating an operation member, wherein the ignition operation of the operation member is normally locked, but the lock is released when used.
  • a push button-shaped locking means for locking the operation of an operating member for performing an ignition operation in an igniter.
  • the ignition operation of the operating member is turned on, and the ignition can be performed in accordance with the push-release operation of the lock means, while the release operation of the lock means is performed.
  • an ignition lock function provided to automatically return to the lock position when released.
  • the ignition device is provided with a lever-shaped opening means for locking the operation of the operation member for performing the ignition operation.
  • the locking means When the locking means is not operated, the ignition operation of the operating member is turned on, and the ignition is enabled in accordance with the releasing operation of the locking means.
  • an ignition lock function that can be performed and automatically returns to a lock position when a release operation of the lock means is released.
  • the mechanism of the locking means is such that a lock member for locking the movement of the operation member is slidably provided on the igniter body, and the lock is released. Slide these locking members according to the operation It is a structure that is moved to the unlocked position, and in order to hold this sliding member to ensure good sliding for a long period of time, there is an operation failure to lock diagonally and lock it. It needs to be manufactured with high accuracy so that there is no disadvantage in terms of securing productivity in mass production and cost.
  • the releasing operation of the locking means is a single operation of pressing down a push-button-shaped member or pressing a lever-shaped member. In some cases, a more complicated unlocking operation is desired.
  • unlocking is performed by combining the two types of operations, the operation of pushing down the push button and the operation of pushing the lever, or the sliding operation with these. It is conceivable that unlocking is performed by a combination of parts.However, these unlocking operations require operations with different fingers or need to perform discontinuous operations. However, there is a difficulty in its performance, and further improvement is desired for practical use.
  • the basic ignition operation of the igniter requires the operation of the operating member, and in addition to this, the unlocking operation with multiple fingers or the pushing operation after the sliding operation
  • the operation is troublesome and the operability in the case of normal ignition use is deteriorated, and the mechanism of the igniter as a whole becomes complicated.
  • the present invention has made the mechanical parts of the locking means for locking the operating member advantageous in terms of productivity and cost while ensuring good operation performance for a long time. No igniter will be provided.
  • the present invention does not provide an igniter capable of improving operability such that a plurality of lock release operations can be obtained by a series of continuous operations. Disclosure of the invention
  • An igniter which has solved the above-mentioned problems, includes an ejection nozzle for ejecting gas, and includes a gas tank, a valve mechanism for opening and closing gas supply from the gas tank to the ejection nozzle, and a discharge voltage for ignition.
  • the generated piezoelectric unit is installed, and an operating member that drives the valve mechanism and the piezoelectric unit to perform an ignition operation is slidably installed.
  • Locking means rotatably supported between a locking position for locking the ignition operation of the operating member and a release position for permitting the ignition operation; and locking the locking means. And a biasing means for biasing in the direction of the locking position.
  • another igniter of the present invention includes an ejection nozzle for ejecting gas, a gas mechanism, a valve mechanism for opening and closing gas supply from the gas tank to the ejection nozzle, and a discharge voltage for ignition.
  • a slidable piezoelectric unit, and an operation member for driving the valve mechanism and the piezo unit to perform an ignition operation is slidably mounted on the igniter body.
  • the push-in operation causes A regulating means for moving to a non-regulating position for releasing the stop, and an elastic means for urging the regulating portion of the regulating means in the direction of the regulating position, and pushing the regulating means from the regulating position to the non-regulating position. It is characterized by actuating and operating the locking means from a locking position to a releasing position to allow an ignition operation by the operating member.
  • the regulating means is formed of an elastic piece fixed to the locking means, and an elastic means for urging the regulating portion in the direction of the regulating position by the elasticity of the elastic piece. It is possible to provide such a structure that the restricting portion is operated from the restricted position to the non-restricted position by the pushing deformation of the elastic piece.
  • the regulating means may be formed as a separate part from the locking means, or may be formed integrally with the locking means.
  • the locking portion of the main body portion which is locked by the restricting portion of the restricting means may be formed so as to protrude in the rotation direction of the locking means.
  • the restricting means is slidably supported by the locking means and urged in the protruding direction by elastic means, and the restricting portion is locked to the main body at the restricting position. It may be provided so as to release the lock between the restricting portion and the main body portion.
  • the restricting means be provided so as to automatically return from the non-restricted position to the restricted position with the return rotation of the locking means from the release position to the locked position.
  • the operation member is provided so that the ignition operation can be repeatedly performed by continuing the releasing operation of the locking means.
  • the locking means has a locking portion that locks an ignition operation by interfering with a part of the operating member at a locking position, and the locking portion is rotated when the locking portion is turned to a release position. It is preferable to provide such that it moves to a position where it does not interfere with the operation member. At this time, it is desirable that the center of rotation of the locking means be movably supported.
  • the locking means is rotatably held on the igniter main body, and is urged in the locking direction by the urging means.
  • the lock release operation is pivotal, the operation of the lock mechanism component with respect to the main body can be reliably performed even with low dimensional accuracy, and productivity and cost in mass production can be improved. This is advantageous.
  • the locking means when the regulating means is in the regulating position where the regulating means is not pushed in, the locking means is rotated to the release position. In the lock position, the ignition operation cannot be performed by the operating member, and the ignition lock state occurs.
  • the control means which is rotatable integrally with the lock means, is released from the control position.
  • the operation member By rotating the locking means from the lock position to the release position while pushing the lock member into the regulation position, the operation member can be ignited, and fuel gas is ejected by the operation. Combustion can be started by igniting while the ignition is performed in a series of two operations in which the locking means is rotated while pushing the regulating means.
  • the control function can be secured and the structure can be simplified.
  • the operation member is provided so that the ignition operation can be repeatedly performed by continuing the releasing operation of the locking means, ignition combustion cannot be performed by one ignition operation. Re-ignition operation can be easily performed in this case, and the operability is excellent.
  • the regulating means is set to automatically return to the regulating position with the return rotation of the locking means to the locking position, the return to the ignition locking state is automatically performed. I can do it.
  • FIG. 1 is a front view of a main part of an igniter according to a first embodiment of the present invention.
  • FIG. 2 is a cross-sectional side view of a main part of FIG.
  • Fig. 3 is a cross-sectional view of Fig. 2
  • Fig. 4 is an exploded perspective view of parts related to the ignition control mechanism in Fig. 1.
  • Fig. 5 is a sectional side view of the main part showing the operating state of Fig. 2.
  • FIG. 6 is a sectional side view of a main part of an igniter according to a second embodiment of the present invention.
  • FIG. 7 is an exploded perspective view of parts related to the ignition control mechanism of FIG.
  • Fig. 8 is a cross-sectional side view of the main part showing the operating state of Fig. 6.
  • FIG. 9 is a front view of a main part of an igniter according to a third embodiment of the present invention.
  • FIG. 10 is a cross-sectional side view of a main part of FIG.
  • FIGS. 11A and 11B are cross-sectional side views of the main part showing the operating state of FIG.
  • FIG. 12 is a cross-sectional side view of a main part of an igniter according to a fourth embodiment of the present invention.
  • FIG. 13 is a sectional perspective view of a main part showing the operation state of FIG. 12.
  • FIG. 14 is a cross-sectional side view of a main part of an igniter according to a fifth embodiment of the present invention.
  • Fig. 15A and Fig. 15B are cross-sectional side views of the main part showing the operating state of Fig. 14
  • FIG. 16 is a sectional side view of a main part of an igniter according to a sixth embodiment of the present invention.
  • Fig. 17 is a front view of the main part of Fig. 16.
  • Fig. 18 is a cross-sectional view of XV I I-XV I I I of Fig. 17.
  • Fig. 19A and Fig. 19B are cross-sectional side views of the main part showing the operating state of Fig. 16.
  • FIG. 1 and Fig. 5 show an ignition device using an ignition rod according to this embodiment.
  • Fig. 1 is a front view of a main part
  • Fig. 2 is a cross-sectional side view of a main part
  • Fig. 3 is a III-III cross-sectional view of Fig. 2
  • Fig. 4 is FIG. 5 is an exploded perspective view of parts related to the ignition control mechanism
  • FIG. 5 is a sectional side view of a main part in an operating state.
  • the igniter 1 (ignition rod) is composed of a main body 2 and a rod-like extending tip 3 (the tip is not shown).
  • the main body 2 is formed of a lower case 5 whose outer shell is formed of synthetic resin, and an intermediate case 6 which is vertically divided at the center substantially vertically above the lower case 5 as shown in FIGS. 2, 4 and 4. In FIG. 5, one of the intermediate cases 6 is shown.
  • a gas tank (not shown) formed of a synthetic resin that accommodates a high-pressure gas such as blown gas in a lower case 5 is provided on the base end side of the main body 2.
  • the gas tank is provided with a valve mechanism 8 for opening and closing gas supply on the upper wall portion.
  • the gas in the gas tank is supplied to the valve mechanism 8, and a nozzle member 10 is interposed in the gas passage.
  • One end of a rotary lever 14 for opening the nozzle member 10 is engaged with the tip of the nozzle member 10, and the nozzle 14 is actuated by the operation of the rotary lever 14.
  • a passage is created by the forward movement of the nozzle member 10, and gas is supplied, or the passage is closed by a retreat movement by a spring disposed in the valve mechanism 8, and the gas supply is stopped.
  • the gas supply amount that is, the size of the flame is adjusted by turning the flame adjustment knob 13 projecting to the outside.
  • a sleeve member 16 and a connector pipe 17 are arranged on the extension of the tip of the nozzle member 10 and connected to the gas pipe 18.
  • the gas pipe 18 extends to the tip of the extension end 3 and is connected to an ejection nozzle (not shown) to supply gas.
  • An operating member 20 (ignition button) is disposed in the intermediate case 6 of the main body 2 on the side of the valve mechanism 8 so as to be freely slidable in parallel with the center line of the valve mechanism 8.
  • a piezoelectric unit 22 is provided inside the operation member 20 between the operation member 20 and the gas nozzle.
  • the operating member 20 has a cylindrical portion 2 O b slidably supported inside the opening of the intermediate case 6, and a distal end portion of the cylindrical portion 20 b.
  • An operation unit 20a is provided at an angle.
  • a leg portion 20d extending in the sliding direction is connected to an end of the cylindrical portion 20b on the valve mechanism 8 side. The leg portion 20d is configured so as to be linked with the end of the turning lever 14 to turn the same during the ignition movement.
  • an opening 20 e through which a lock portion 30 b of a lock member 30 described later can pass is provided on a back portion between the leg portion 20 d and the operation portion 20 a. Is formed, and the end of the opening 20 e on the operation portion 20 a side is a locking portion 2. It is formed at 0 f.
  • the rotation lever 14 is formed in a substantially L-shape, is rotatably supported around a fulcrum of an intermediate portion, and is rotated by a leg 20 d of the operation member 20.
  • the nozzle member 10 of the valve mechanism 8 is moved so as to be pulled out by the rotation accompanying the ignition operation, and is opened to supply gas.
  • the piezoelectric unit 22 supplies a discharge voltage
  • a sliding portion 22 a that expands and contracts is fitted to a cylindrical portion 20 b of the operating member 20, and the operating member
  • the slide portion 22a is immersed and moved with the retreating operation of 20 to generate a discharge voltage.
  • the lead wires 23 (two wires) connected to the electrodes of the piezoelectric unit 22 are connected to the ejection nozzle (not shown) and the discharge electrode.
  • the intermediate case 6 is formed with a protective frame 24 enclosing a space for inserting a finger outside the operating portion 20a of the operating member 20.
  • an ignition control mechanism for regulating the ignition operation of the operation member 20 is provided for the igniter 1 having the above-described structure.
  • This control mechanism locks or cancels the ignition operation of the operation member 20, and a lock member 30 rotatably supported on the inner surface of the main body 2 (intermediate case 6).
  • the locking member 30 has substantially semicircular side plates 30a each having an outer periphery formed in an arc shape and disposed on both sides (see FIG. 3), and one end of the side plate 30a is provided at one end.
  • a hook-shaped lock portion 30b which is inserted into the opening 20e of the operation member 20 and can be engaged with the lock engagement portion 20f is formed.
  • the outer peripheral arc portions of the both side plates 30a are integrally connected by a peripheral wall 30c, A space is formed inside.
  • a shaft portion 30d extending laterally is provided at the center position of the arc of the outer circumference, and the shaft portion 30d is provided on the main body 2 (the intermediate case 6).
  • a lock portion 30b is The lock portion can be turned between a lock position where the lock portion is engaged with the lock portion 2Of and a release position where the lock portion 3Ob moves into the main body portion 2.
  • the peripheral wall 30c protrudes outward from a window 2b opened on a wall opposite to the protective frame 24 of the main body 2 (intermediate case 6), and the outer surface of the peripheral wall 30c is rotated. It is used as a finger hook for the user, and a concave groove is formed in the lateral direction.
  • a panel receiver 30e composed of two projections is provided on the outer surface of one side plate 30a.
  • the center coil part of the torsion panel 31 as an urging means is inserted into the outer periphery of the shaft part 30 d on the side where the spring receiver 30 e protrudes, and the torsion spring 31 is One straight portion is engaged with the panel receiver 30 e, the other straight portion is locked by the projection 2 c of the main body 2, and the lock portion 30 b is moved to the operation member 20 side. It is urged in the rotating locking direction.
  • the urging force of the urging means 31 is set to be relatively high, and the turning operation force in the release direction is set to be relatively large.
  • a stopper 30f (see Fig. 3) is protrudingly provided on the outer surface of the other side plate 30a.
  • the stopper 30f comes into contact with a not-shown locking portion of the main body 2 to regulate the stop position.
  • the tip of the side plate 30a contacts the protrusion 2c of the main body 2 to regulate the maximum turning position (see FIG. 5). ).
  • the connector pipe 17 and the gas pipe 18 are provided so that the space between the side plates 30 a passes through the space (described later).
  • release of the peripheral wall 30 c of the locking member 30 is formed at a position where it does not interfere with the gas pipe 18 disposed inside when it is turned to the release position shown in FIG.
  • the state shown in FIG. 2 is a non-operating state in which the locking member 30 is in the locking position (leaving state) and the operating member 20 projects into the protection frame 24.
  • the lock portion 30b of the lock member 30 projects from the opening 20e of the operation member 20 to the inside of the operation member 20 and engages with the lock engagement portion 2Of.
  • the pushing operation of the operation member 20 cannot be performed, and the ignition operation cannot be performed.
  • the shaft portion 30 d of the lock member 30 d Is movably supported by the long-hole-shaped bearing portion 2a as described above, and when the locking member 30 is rotated so as to be pushed in, the shaft portion 30d moves forward. As a result, the engagement between the locking portion 3Ob and the locking portion 2Of is easily released, and the locking operation of the locking member 30 in the releasing direction becomes possible ( The same applies to other embodiments described later.)
  • the operation member 20 can perform the ignition operation repeatedly, and the gas is ignited by one ignition operation. If not, the continuous ignition operation becomes easy (the same applies to other embodiments described later).
  • the operating member 20 and the locking member 30 are released to end use, the operating member 20 protrudes and moves due to the elasticity of the spring in the piezoelectric unit 22, and the initial position is reduced.
  • the locking member 30 returns to the position, the locking member 30 is moved to the locking position so that the locking portion 30b is protruded by the urging force of the urging means 31 (torsion panel). And automatically returns to the locked state shown in Fig. 2, which prevents the operation member 20 from being pushed.
  • the lock member 30 since the lock member 30 is rotatably supported, malfunctions due to the rotational movement being caught halfway are less likely to occur. A stable ignition control function can be secured for long-term repeated use. Furthermore, the gas pipe 18 is inserted between the side plates 30a of the locking member 30 so that the locking member 30 can be prevented from interfering with the internal mechanism. It can be installed while ensuring the ease of assembly.
  • FIGS. 6 and 7 This embodiment is shown in FIGS. 6 and 7, in which the form of the main body of the igniter is different from that of the first embodiment, the ignition control mechanism is formed similarly, and the basic functions are the same.
  • the main body 102 of the igniter 100 of the present embodiment is formed of a case 7 in which the entire outer shell is vertically divided substantially at the center. Further, the shape of the operation member 120 for performing the ignition operation is partially different.
  • the operating member 120 has a tubular portion 12 Ob slidably supported by the case 7, and the operating portion 120 a is obliquely provided at a tip end of the tubular portion 12 Ob. Is provided.
  • the operating portion 120a is formed so as to extend from the cylindrical portion 120b to the main body portion 102 side, and is linked to the rotating lever 14 at the rear end of the cylindrical portion 120b.
  • the leg 120d is extended.
  • a locking wall 120 e extends from an extension of the operation portion 120 a in parallel with a back surface of the cylindrical portion 120 b, and a distal end of the locking wall 120 e is provided with a locking member 30. It is formed on a lock locking portion 120 f which can be locked to the locking portion 30 b of the locking member.
  • the positions of the bearing portion 102 a and the projection portion 102 c of the main body portion 102 are arranged close to the window portion 102 b in accordance with the operation member 120 described above.
  • the window 102b is opened long in the front-rear direction, and the shape of the protective frame 124 is different.
  • the locking member 30 of the locking means 27 has the same configuration as that of the first embodiment, and the position of the bearing portion 102a supporting the shaft portion 30d is different. By being disposed on the window 102b side, the amount of protrusion of the peripheral wall 30c exposed to the outside from the window 102b is large.
  • FIG. 8 shows another mode in which the locking member 130 of the locking means 27 is reduced in the igniter 100 of this embodiment. Others are the same as in FIG.
  • the locking member 130 is provided with a small circular arc portion of the both side plates 130a, that is, a small radius of the peripheral wall 130c, and a window portion 102b of the main body portion 102. (The length in the front-rear direction is formed to be equal to that of the first embodiment.) The protrusion amount of the peripheral wall 130c is reduced, and the lock portion 130b, the shaft portion 13 0 d Panel receiver 1 3 0 e, etc. are similarly formed You.
  • the tip of the peripheral wall 130c of the locking member 130 becomes a gas pipe.
  • pressing 18 it is necessary to cut off the tip of the peripheral wall 130 c to avoid interference with the gas pipe 18, but with this, the tip of the peripheral wall 130 c at the mouth position
  • a part of the case 7 of the main body 102 is moved from the opening end of the window 102 b to the tip of the peripheral wall 130 c.
  • the protrusion may be formed so as to cover the portion.
  • FIGS. 9 to 11A and 11B showing another embodiment of the ignition control mechanism.
  • the main body 2, the operating member 20, etc. of the igniter 200 are the first embodiment. This is the same as the embodiment (FIGS. 1 to 5), and the same components are denoted by the same reference numerals and description thereof will be omitted.
  • the ignition control mechanism of this embodiment includes a locking means 27 using a rotatable locking member 230 for locking the ignition operation of the operation member 20, and a locking means 27.
  • the elastic member 3 2a for regulating the rotation of 27 has a regulating portion 32c, and the regulating member 32 serving as an elastic means for urging the regulating portion 32c with the elasticity of the elastic piece itself.
  • the locking means 26 is pushed from the restricted position to the non-regulated position, and simultaneously or continuously, the locking means 27 is released from the locked position. It is linked so as to allow the ignition operation of the operation member 20 when the rotation operation is performed.
  • the locking member 230 has a substantially semicircular side plate 230a having an outer periphery formed in an arc on both sides, and an operating member 2 is provided at one end of the side plate 230a.
  • Hook-shaped lock part 2 3 0 that can be inserted into opening 0 0 e b is formed.
  • the both side plates 230a are integrally connected by an inner connecting portion 230c to form a space inside.
  • a shaft portion 230 d is provided on the side surface of both side plates 230 a at the center of rotation, and this shaft portion 230 d is a slot-shaped bearing portion 2 a ( (See Fig. 4) and is rotatably supported between the lock position and the release position.
  • the outer peripheral portion of the side plate 230a projects outward from the window portion 2b of the main body portion 2, and this outer peripheral portion serves as a finger hook for rotating operation, and has a concave groove formed in the lateral direction. .
  • the outer surface of one side plate 230a is provided with a spring support by two projections.
  • the restricting member 32 is formed as a separate part by using, for example, a different resin from the locking member 230, and is formed inside both side plates 230 a of the locking member 230.
  • the elastic piece 32 has a substantially arc-shaped curved elastic piece 32 a having a width corresponding to the interval.
  • a fixed portion 32 b is continuously provided at a base of the elastic piece 32 a, and the fixed portion 32 b is formed.
  • the locking member 230 is fitted and fixed to the connecting portion 230c of the locking member 230 from behind.
  • a restricting portion 32c is formed at the tip of the elastic piece 32a, and a protruding pressing portion 32d is formed at an intermediate portion.
  • the elastic piece 32 a In the free state (non-pressed state), the elastic piece 32 a has a curved shape having a larger radius of curvature than the arc portion of the side plate 230 a of the locking member 230, and a regulating portion at the tip.
  • 32 c protrudes outward from the side plate 230 a, and the restricting portion 32 c interferes with the locking portion 2 d at the front end of the window 2 b of the main body 2. Due to this interference, the rotation of the mouth member 30 is regulated.
  • the protrusion 32 e is positioned inside the opening end locking portion 2 d of the window 2 b of the main body 2. It is locked so that the elastic piece 32a does not come off the window 2b. At this time, the projection 32 e is formed at a position that does not interfere with the gas pipe 18 when the projection 32 e is rotated to the release position shown in FIG. 11B.
  • the state shown in FIG. 9 and FIG. 10 indicates that the restricting member 32 is in the restricting position and the locking member 230 is in the locking position (leaving state), and the operating member 20 is in the non-operating state.
  • the pushing operation of the operation member 20 cannot be performed, and the ignition operation cannot be performed.
  • the restricting portion 32c of the restricting member 32 protrudes and interferes with the locking portion 2d of the main body portion 2, and the locking member 230 is rotated when the restricting member 32 is not pushed in. Even then, the rotation operation of the lock member 230 is impossible.
  • the pressing portion 3 2 d of the elastic piece 32 a of the regulating member 32 is unregulated against its elastic force.
  • the restricting portion 32c at the tip of the elastic piece 32a moves from the front of the locking portion 2d of the main body 2 to an inward position where it does not interfere with the locking member. Rotation in the release direction of 30 is allowed.
  • the locking member 230 and the restricting member 32 are released to end use, the operating member 20 protrudes and moves to its initial position.
  • the lock member 230 rotates to the lock position by the urging force of the urging means 31 (torsion panel).
  • the restricting member 32 also protrudes with the elastic force of the elastic piece 32a, and the restricting portion 32b protrudes and returns to the restricting position.
  • the rotation of 230 is also disabled, and the lock is automatically returned to the locked state shown in FIG. 10 which prevents the operation member 20 from being pushed.
  • the locking member 230 and the regulating member 32 are separate parts, the locking member 230 and the regulating member 32 can be formed of a resin material having characteristics suitable for each part.
  • the rigidity of the member 230 and the elasticity of the regulating member 32 can be satisfactorily ensured. Also, the assembly of the two is excellent in productivity as a fitting structure.
  • FIGS. 12 and 13 This embodiment is shown in FIGS. 12 and 13, in which the form of the main body 102 of the igniter 300 is the same as that of the second embodiment (FIGS. 6 and 7). Accordingly, the form of the ignition control mechanism is different from that of the third embodiment, but the basic functions are the same.
  • the operating part 120a of the operating member 120 protrudes toward the main body part 102, and as described above, the bearing part 102a (See FIG. 7), the projection 102c is formed closer to the window 102b side.
  • the locking member 33 ⁇ of the locking means 27 has a small diameter corresponding to the arc-shaped outer peripheral portion of both side plates 330 a as in the embodiment of FIG.
  • the other locking portions 330b, connecting portions 330c, shaft portions 330d, etc. have slightly different shapes from those of the third embodiment, but are substantially the same.
  • the locking member 33 of the restricting means 26 formed as a separate part from the locking member 330 is formed by fixing the base of the elastic piece 132 a to the locking member 33 by the fixing portion 132 b.
  • the elastic piece 1 32 a which is fixed to the connecting section 3 0 c of No. 0 and is provided with the pressing section 1 32 d, becomes shorter. Is wearing.
  • the position of the restricting portion 1332c at the tip of the elastic piece 1332a is located away from the opening end of the window portion 102b formed in the main body portion 102.
  • the locking portion 102 d of the main body 102 to which the above-mentioned restricting portion 13 2 c locks is brought into close proximity to the restricting portion 13 2 c from the opening end of the window 102 b. It is provided at the tip of a protrusion 102 e that protrudes in the rotation direction of the hook member 330.
  • the operation of the ignition control mechanism of this embodiment is the same as that of the third embodiment.
  • the pushing operation of the operating member 120 is disabled and the ignition operation is locked.
  • the locking member 330 is moved as shown in FIG. As shown in FIG. 3, it is rotated to the release position, and the ignition operation of the operation member 120 is enabled.
  • the installation space for the locking member 330 and the regulating member 132 is narrow, and the opening is reduced while reducing the size to reduce the amount of protrusion from the window 102 b.
  • the member 330 rotates to the release position, in order to prevent the restricting member 1332c at the tip of the restricting member 1332 from pressing and crushing the gas pipe 18 when the member 33 rotates to the release position.
  • the length of the elastic piece 132a is reduced to prevent interference with the gas pipe 18, the locking of the main body 102 with the locking portion 102d is performed. Is secured.
  • FIGS. 14 and 15A and 15B This embodiment is shown in FIGS. 14 and 15A and 15B.
  • the configuration of the main body 2 of the igniter 400 is the same as that of the first embodiment (FIGS. 1 to 5).
  • the locking means 27 and the regulating means 26 of the control mechanism are integrally formed, and the basic functions are the same as in the third embodiment.
  • the ignition control mechanism in this embodiment includes a locking means 27 using a rotatable locking member 43 that locks the ignition operation of the operation member 20, and a locking member 43.
  • a biasing means 31 by means of a torsion panel for biasing in the direction of the locking position and the locking member 430 are formed integrally with the A restricting means 23 for restricting the rotation of the mouth member 4 30 by locking the restricting portion 2 32 c by the piece 2 32 a to the main body 2 to restrict the restricting member 2 32
  • the lock member 43 is rotated from the lock position to the release position at the same time as the push operation from the position to the non-restricted position, or continuously, the ignition operation of the operation member 20 is performed. Linked to allow.
  • the locking member 43 has a substantially semicircular side plate 43a provided on both sides, and an opening 20e of the operating member 20 at one end of the side plate 43a.
  • a hook-shaped lock portion 43 Ob that can be inserted into the hole is formed.
  • the both side plates 4300a are integrally connected by a regulating member 2322, and a space is formed therein.
  • a shaft portion 330d is provided on the side surface of the both side plates 43a at the center of rotation, and the shaft portion 330d is a long hole-shaped bearing portion 2a of the main body portion 2. (See Fig. 4) and is pivotally supported between the lock position and the release position.
  • a panel receiver 430e having two projections is provided, and the linear portion of the torsion panel 331 as an urging means is engaged. Then, it is biased in the locking direction.
  • the restricting member 232 is formed integrally with the side plate 430a of the locking member 430, and is formed in a substantially arc shape having a width corresponding to the width between the outer sides of the side plates 430a. It has a curved elastic piece 2 32 a, and the fixed portion 2 32 b of the base of the elastic piece 2 32 a is fixed to both side plates 4 300 a, and the both side plates 4 330 a are connected. are doing.
  • the elastic pieces 2 32 a extend over the outer sides of the side plates 4 a, and at the ends thereof are formed with restricting portions 2 32 c, which project outward from the windows 2 b of the main body 2.
  • the surface of the piece 2 32 a serves as a finger hook for pushing and rotating operation, and a concave groove is formed in the lateral direction.
  • the restricting portion 2 32 c at the tip interferes with the locking portion 2 d at the front end of the window 2 b of the main body 2, and the locking member 4 3 Rotation of the elastic piece 2
  • the elastic piece can be elastically deformed to the non-regulated position into which it is pushed, and is biased to the restricted position by the elasticity of the elastic piece itself.
  • a protrusion 2 32 e is formed at the end of the window 2 b to be locked inside the open end of the window 2 b.
  • the operation of the ignition control mechanism of the present embodiment is the same as that of the third embodiment.
  • the pushing operation of the operating member 20 is disabled and the ignition operation is locked.
  • Fig. 15A push the elastic piece 2 3 2a of the regulating member 2 32 into the non-regulating position and operate the locking member 4.
  • the locking member 43 is rotated to the release position as shown in FIG. 15B while the rotation of the rotation member 30 is enabled, and the ignition operation of the operation member 20 is enabled.
  • the locking member 430 and the regulating member 232 are formed into a single body, the number of parts is small, which is advantageous in terms of productivity and cost.
  • FIGS. 16 to 19A and B shows another embodiment of the ignition control mechanism.
  • the main body 2 of the igniter 500 is the same as the first embodiment (FIG. 1). To Fig. 5).
  • This ignition control mechanism includes a locking means 27 by a pivotally supported locking member 530 for locking the ignition operation of the operation member 20, and a rotation of the locking member 530.
  • a regulating means 26 comprising a push button-type regulating member 3 32 for regulating the operation is provided.
  • the locking member 5 is moved while pushing the regulating member 3 32 from the projecting regulating position to the non-regulating position. It is linked so as to allow the ignition operation of the operation member 20 when the 30 is turned from the lock position to the release position.
  • the locking member 530 has, on both sides, a substantially semicircular side plate 530a having an outer periphery formed in an arc, and the operating member is provided at one end of the side plate 530a.
  • Hook-shaped lock part that can be inserted into 20 opening 20 e 5 30 b is formed.
  • the two side plates 5300a have an arc portion integrally connected by a peripheral wall 5300c, and a space is formed therein.
  • a shaft portion 530d is provided on the side surface of the both side plates 530a at the center of rotation, and the shaft portion 530d is formed in the elongated bearing portion 2a of the main body portion 2. (See Fig. 4), and is rotatably supported at the lock position and the release position.
  • a part of the peripheral wall 530 c projects outward from the window 2 b of the main body 2, and a surface portion of the peripheral wall 530 c serves as a finger-holding portion for rotating operation, and is provided in a lateral direction.
  • a concave groove is formed.
  • a sliding groove 5300 g is formed in the side plate 5350 a from the outer peripheral portion toward the center portion, and a later-described regulating member 332 is mounted.
  • a panel receiver 530e having two projections is provided, and the linear portion of the torsion panel 31 as an urging means is engaged, and the lock is provided. It is urged in the clock direction.
  • the regulating member 3332 is formed in the shape of a square tubular push button, and is formed outside the sliding groove 5300g of the locking member 5330. It is slidable between a restricted position where the distal end pressing portion 332a protrudes outward and a non-restricted position where it is immersed. Inside the restricting member 33, elastic means 33 by coil spring is contracted between the restricting member 33 and a spring receiver 530 h formed on the peripheral wall 53OC of the locking member 53O. It is urged to the regulating position, and the leg 332b of the regulating member 332 locks to the rear surface of the peripheral wall 5300c and stops at the regulating position.
  • Protrusions 3332c are provided on both sides of the restricting member 332.
  • the restricting portions 3332c are cut at the restricting positions on the sides of the window 2b of the main body 2.
  • the locking member 2 f (see FIG. 17), which is formed with a notch, is inserted and locked to restrict the rotation of the locking member 530, and the pressing portion 332 a is pushed in. It is formed so as to release the lock between the restricting portion 3332c and the locking portion 2f at the restricting position.
  • the state shown in FIG. 16 indicates that the regulating member 332 is in the regulating position and the locking member 530 is in the locking position (leaving state), and the operating member 20 is in the non-operating state.
  • the locking portion 530b of the locking member 530 projects inwardly of the operating member 20 and engages with the locking portion 20f, and the ignition operation of the operating member 20 is performed.
  • the restricting portion 332c of the restricting member 332 is engaged with the locking portion 2f of the main body 2 and the restricting member 332 is not pushed in, the locking member 5330 is turned. Operation is impossible.
  • the pressing portion 332a of the regulating member 3332 is moved to the non-regulated position against the coil spring 33.
  • the regulating portion 332c moves from the locking portion 2f of the main body 2 to the inside position and comes off, and the rotation of the locking member 5300 in the releasing direction is allowed. You.
  • the peripheral wall 53 0 c of the locking member 5 30 is released in the forward releasing direction while the pressing portion 3 32 a of the regulating member 3 32 is still pushed in.
  • the mouth portion 53 Ob moves to the release position, and the push-in ignition operation of the operation member 20 becomes possible.
  • the operating member 20 protrudes and returns to the initial position, and the locking member is locked.
  • the member 530 is moved to the lock position by the urging force of the urging means 31 (torsion screw).
  • the restricting portion 3332c of the restricting member 3332 is inserted into and engaged with the locking portion 2f to return to the restricting position. It automatically returns to the initial state where the movement of the locking member 530 is also disabled.
  • the surface of the regulating portion 332 c of the regulating member 332 is formed into a curved surface so that the insertion into the engaging portion 2 f is reliably performed and the regulating portion is also formed. 3 3 2c moves smoothly when sliding on the inner surface of main body 2.
  • the regulating member 33 is pressed to form a button. This makes the pushing operation easier.

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lighters Containing Fuel (AREA)
  • Saccharide Compounds (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)

Abstract

L'invention concerne un allumeur capable d'augmenter la productivité et de réduire le coût des pièces de mécanismes de moyens de blocage destinés à bloquer les éléments de commande destinés à l'allumage tout en conservant un bon fonctionnement et en augmentant la fiabilité tout au long d'une durée prolongée, dans lequel des éléments de commande (20) effectuant l'allumage par entraînement d'un mécanisme de soupape (8) et une unité piézo-électrique (22) sont montés coulissants et un moyen de blocage (27) destiné à bloquer les éléments de commande (20) est porté rotatif sur une partie (2) de corps principal de l'allumeur, le moyen de blocage (27) est alimenté dans le sens d'une position de blocage par un moyen d'alimentation (31), et le moyen de blocage (27) est mis en rotation à partir de la position de blocage vers une position de libération de manière à permettre l'allumage à l'aide des éléments de commande (20).
PCT/JP2000/003346 1999-05-31 2000-05-25 Allumeur WO2000073704A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP00929864A EP1124095B1 (fr) 1999-05-31 2000-05-25 Allumeur
CA002338842A CA2338842C (fr) 1999-05-31 2000-05-25 Allumeur
AU47812/00A AU781404B2 (en) 1999-05-31 2000-05-25 Ignitor
MXPA01001071A MXPA01001071A (es) 1999-05-31 2000-05-25 Encendedor.
DE60031365T DE60031365T2 (de) 1999-05-31 2000-05-25 Zünder

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15118499A JP3785853B2 (ja) 1999-05-31 1999-05-31 着火器
JP11/151184 1999-05-31

Publications (1)

Publication Number Publication Date
WO2000073704A1 true WO2000073704A1 (fr) 2000-12-07

Family

ID=15513130

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/003346 WO2000073704A1 (fr) 1999-05-31 2000-05-25 Allumeur

Country Status (10)

Country Link
EP (1) EP1124095B1 (fr)
JP (1) JP3785853B2 (fr)
CN (1) CN1165710C (fr)
AT (1) ATE343098T1 (fr)
AU (1) AU781404B2 (fr)
CA (1) CA2338842C (fr)
DE (1) DE60031365T2 (fr)
ES (1) ES2274788T3 (fr)
MX (1) MXPA01001071A (fr)
WO (1) WO2000073704A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4317308B2 (ja) * 2000-02-03 2009-08-19 株式会社東海 点火棒
US6908302B2 (en) * 2000-11-03 2005-06-21 Bic Corporation Multi-mode lighter
KR20030028597A (ko) * 2001-09-20 2003-04-10 전종구 어린 아이들은 켜기 어려운 다목적 가스라이타
CN1302229C (zh) 2001-10-23 2007-02-28 株式会社东海 点火器
JP4282441B2 (ja) * 2003-11-10 2009-06-24 株式会社東海 着火器具
US11079110B2 (en) * 2018-09-28 2021-08-03 Zippo Manufacturing Company Childproof ignition device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0868536A (ja) 1994-08-30 1996-03-12 Tokai Corp 点火棒の安全装置
JPH08110047A (ja) * 1994-10-12 1996-04-30 Tokai Corp 点火棒の安全装置
JPH1163497A (ja) 1997-08-22 1999-03-05 Tokai:Kk 着火器
JPH11125424A (ja) * 1997-08-22 1999-05-11 Tokai:Kk 着火器

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0868536A (ja) 1994-08-30 1996-03-12 Tokai Corp 点火棒の安全装置
JPH08110047A (ja) * 1994-10-12 1996-04-30 Tokai Corp 点火棒の安全装置
JPH1163497A (ja) 1997-08-22 1999-03-05 Tokai:Kk 着火器
JPH11125424A (ja) * 1997-08-22 1999-05-11 Tokai:Kk 着火器

Also Published As

Publication number Publication date
CA2338842A1 (fr) 2000-12-07
ES2274788T3 (es) 2007-06-01
CN1319170A (zh) 2001-10-24
MXPA01001071A (es) 2002-08-20
JP2000346359A (ja) 2000-12-15
AU781404B2 (en) 2005-05-19
AU4781200A (en) 2000-12-18
CN1165710C (zh) 2004-09-08
EP1124095B1 (fr) 2006-10-18
EP1124095A1 (fr) 2001-08-16
CA2338842C (fr) 2007-04-10
EP1124095A4 (fr) 2005-02-16
DE60031365D1 (de) 2006-11-30
DE60031365T2 (de) 2007-09-20
ATE343098T1 (de) 2006-11-15
JP3785853B2 (ja) 2006-06-14

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