WO2019188782A1 - Mécanisme d'ouverture/fermeture pour dispositif de chauffage de tabac - Google Patents

Mécanisme d'ouverture/fermeture pour dispositif de chauffage de tabac Download PDF

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Publication number
WO2019188782A1
WO2019188782A1 PCT/JP2019/012094 JP2019012094W WO2019188782A1 WO 2019188782 A1 WO2019188782 A1 WO 2019188782A1 JP 2019012094 W JP2019012094 W JP 2019012094W WO 2019188782 A1 WO2019188782 A1 WO 2019188782A1
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WO
WIPO (PCT)
Prior art keywords
opening
closing
guide
base
closing mechanism
Prior art date
Application number
PCT/JP2019/012094
Other languages
English (en)
Japanese (ja)
Inventor
田中　宏和
Original Assignee
日本電産コパル株式会社
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
Priority claimed from JP2019011139A external-priority patent/JP6694084B2/ja
Application filed by 日本電産コパル株式会社 filed Critical 日本電産コパル株式会社
Priority to US17/043,019 priority Critical patent/US20210015151A1/en
Publication of WO2019188782A1 publication Critical patent/WO2019188782A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20—Devices using solid inhalable precursors

Definitions

  • One embodiment of the present invention relates to an opening / closing mechanism for a heater used in heating cigarettes.
  • Heated cigarettes have begun to circulate in recent years as a substitute for cigarettes.
  • a heating device for heating the cigarette is required, and therefore a configuration in which the cigarette is inserted and heated is employed.
  • the insertion opening of the cigarette in the heating device is configured to use a simple opening / closing mechanism in order to prevent intrusion of dust and the like from the outside.
  • the conventional opening / closing mechanism of the heating device for heated cigarettes has a configuration with excellent durability that allows the insertion opening of the heated cigarette to be opened and closed smoothly, comfortably, and reliably, and also supports the degree of freedom of device design. Had problems.
  • Lid members (40 and 50) which are guided by the first guide portions (22a and 22b) so as to have a constant distance from the cover, and which are linearly guided by the second guide portions to open and close the opening.
  • This is an opening / closing mechanism for a cigarette heater.
  • the opening can be opened and closed by smoothly moving the lid member. Moreover, it can also be set as the structure which can open and close an opening part reliably.
  • the first guide portions (22a and 22b) are formed at a position substantially perpendicular to the direction in which the base and the cover overlap,
  • the second guide part (23) is formed on a surface where the base and the cover face each other.
  • the guide portion is formed on each of two orthogonal surfaces of the base, so that the heater can be downsized while being able to be smoothly opened / closed. .
  • the cover is curved
  • the first guide portions (22a and 22b) are formed in accordance with the curved surface shape of the cover in the movement region of the lid member
  • the second guide part (23) is formed in a straight line along the direction of opening and closing the opening.
  • the lid member can move in accordance with the shape of the cover to open and close the opening. It can be set as the structure which a cover member can move stably.
  • At least one of the first guide part (22a and 22b) and the second guide part (23) is a stopper (22a1, 22a2, 22b1, and 22b2) that restricts both ends of the moving region of the lid member (40 and 50). ) Is formed.
  • the movement range of the lid member can be determined by the guide portion of the base, so that the lid member can be reliably opened and closed.
  • At least one of the first guide part (22a and 22b) and the second guide part (23) is a through hole.
  • the heater can be reduced in size while being smoothly opened and closed, and the configuration can be further improved in durability.
  • a biasing member (60) for biasing the lid members (40 and 50) in the opening and closing direction.
  • the lid member can be stably held at both ends of the opening / closing by being configured to be biased in the opening / closing direction by the biasing member. Moreover, since the user can obtain a feeling that the lid member is opened and closed smoothly, a configuration that can be opened and closed comfortably can be achieved.
  • the biasing member (60) has a first arm portion (61) and a second arm portion (62),
  • the base has a first hooking portion (24) for hooking the first arm portion
  • the lid member has a second hooking portion (53) for hooking the second arm portion
  • the urging direction given by the urging member to the lid member changes between an opening direction and a closing direction, with a position where the distance between the first arm portion and the second arm portion is the shortest as a boundary.
  • the direction of the urging force applied to the lid member changes while allowing the heater to be downsized, so that the configuration can be opened and closed comfortably with a click feeling. .
  • the distance between the first latching portion and the second latching portion is the shortest at a substantially intermediate position in the movement range of the lid member.
  • the direction of the urging force applied to the lid member changes with the approximately middle position of the moving range as a boundary, and thus the configuration can be opened and closed comfortably for the user.
  • the second hooking portion is guided by the second guide portion of the base.
  • the heater can be downsized. Can do.
  • the lid member includes a guide member guided by the guide portion of the base, and an opening / closing member connected to the guide member to open and close the opening.
  • the lid member is configured from the two members, that is, the guide member and the opening / closing member, so that it can be moved smoothly and can be supported by the excellent design of the heater. be able to.
  • the opening / closing member is formed with the same curved surface in the region facing the cover.
  • the design of the opening / closing member and the cover can be integrated so that the design of the heater can be further improved.
  • the lid member (50) When it is located near the end in the closing direction in the moving area, it receives a pressing force that suppresses the movement, The pressing force is released when it is located outside the vicinity of the end in the closing direction in the moving region.
  • Each of the lid members has a first plate member (55a) and a second plate member (55b) extending in the moving direction and extending substantially parallel to each other,
  • the base has a first inner surface portion (25a) and a second inner surface portion (25b) that face the first plate member and the second plate member, respectively, and extend along the moving direction of the lid member.
  • the first plate member and the second plate member are in contact with the first inner surface portion and the second inner surface portion, respectively.
  • the first plate-like member and the second plate-like member are respectively in relation to the first inner surface portion and the second inner surface portion. There is a gap.
  • the first plate-like member and the second plate-like member are the first inner surface portion and the second inner surface portion. It can be set as the structure which a pressing force generate
  • FIG. 1 is a perspective view of an opening / closing mechanism in a state where an opening / closing member closes an opening.
  • FIG. 2 is a perspective view of the opening / closing mechanism in a state where the opening / closing member opens the opening.
  • FIG. 3 is an exploded perspective view of the opening / closing mechanism.
  • FIG. 4 is an exploded perspective view of the opening / closing mechanism.
  • FIG. 5 is a plan view of the opening / closing mechanism in a state where the opening / closing member opens the opening.
  • FIG. 6 is a plan view of the opening / closing mechanism with the opening / closing member and the cover removed.
  • FIG. 7 is a perspective view of a cigarette heater provided with an opening / closing mechanism with the opening / closing member open.
  • FIG. 8 is a perspective view of a cigarette heater including an opening / closing mechanism in a state where the opening / closing member is closed.
  • FIG. 9 is a cross-sectional view of the cigarette heater when the guide member is located at the end in the closing direction in the modification.
  • FIG. 10 is a cross-sectional view of the cigarette heater when the guide member is located at the end in the opening direction in the modification.
  • the opening / closing mechanism of the present invention is an opening / closing mechanism used as a cover of an insertion port into which a heating type cigarette is inserted in a heater for heating the heating type cigarette.
  • the opening / closing member can be smoothly opened / closed by including two guide portions, and the opening / closing member is stably held at both ends of the opening / closing by the urging member. Is one of the features. This will be specifically described below.
  • FIG. 1 and FIG. 2 are overall perspective views of the opening / closing mechanism 1 of this embodiment.
  • FIG. 1 shows a state where the opening / closing member closes the opening
  • FIG. 2 shows a state where the opening / closing member opens the opening.
  • Show. 3 and 4 are exploded perspective views of the opening / closing mechanism 1, which are viewed from different angles.
  • 5 and 6 are plan views of the opening / closing mechanism 1.
  • FIG. 5 shows a state in which the opening / closing member opens the opening
  • FIG. 6 shows a state in which the opening / closing member and the cover are removed.
  • the opening / closing mechanism 1 of this embodiment includes a cover 10, a base 20, an opening / closing member 40, a guide member 50, and an urging member 60. Further, the opening / closing mechanism 1 includes mounting screws 71 and 72a to 72c for mounting each member.
  • the cover 10 is connected to the base 20.
  • the cover 10 has an opening 11 at a position corresponding to the opening 21 of the base 20.
  • An opening / closing member 40 is disposed above the opening 11.
  • the opening / closing member 40 moves linearly along the longitudinal direction of the cover 10 so as to open and close the opening 11.
  • the surface of the cover 10 on the opening / closing member 40 side has a curved shape with a curved surface in the longitudinal direction.
  • the cover 10 has convex portions 12a and 12b protruding toward the opening / closing member 40 side.
  • the base 20 is connected to the cover 10.
  • the base 20 has an opening 21 at a position corresponding to the opening 11 of the cover 10.
  • a guide member 50 is incorporated in the base 20.
  • the surface of the base 20 facing the cover 10 and the peripheral region of the second guide hole 23 has a curved shape having a curved surface similar to the cover 10.
  • the base 20 has first guide holes 22a and 22b having long holes penetrating on the side surface substantially perpendicular to the direction overlapping the cover 10.
  • the first guide holes 22a and 22b have the same shape and are formed at opposing positions.
  • the first guide holes 22 a and 22 b have shapes along the curved surfaces of the upper surface of the cover 10 and the upper surface of the base 20. Therefore, when the guide member 50 is incorporated in the base 20, the guide member 50 can always move while maintaining a certain distance from the upper surface of the cover 10 and the upper surface of the base 20.
  • the first guide holes 22a and 22b are a configuration example of the “first guide portion” in the present invention.
  • the guide pins 51a and 52a of the guide member 50 are inserted into the first guide hole 22a, and the guide pins 51b and 52b of the guide member 50 are inserted into the first guide hole 22b.
  • stoppers 22a1 and 22b1 are formed, which are in contact with the guide pins 51a and 51b at one end of the moving range of the guide member 50, respectively.
  • stoppers 22a2 and 22b2 are formed which are in contact with the guide pins 52a and 52b at the other end of the movement range of the guide member 50, respectively.
  • the stopper 22b2 is not shown in the figure and is omitted from the reference numerals, but has a configuration corresponding to the stopper 22a2 of the guide hole 22a.
  • the guide pins 51a, 52a, 51b, and 52b are one configuration example of the “guided portion” in the present invention. Further, both end portions of the first guide holes 22a and 22b are one configuration example of the “stopper” of the present invention.
  • the base 20 has a second guide hole 23 having a long hole shape penetrating the upper surface facing the cover 10. That is, the second guide hole 23 is formed at a position substantially parallel to the direction in which the base 20 and the cover 10 overlap.
  • the second guide hole 23 is formed in a straight line parallel to the moving direction of the opening / closing member 40.
  • a guide member side spring hook 53 of the guide member 50 is inserted into the second guide hole 23 to guide the guide member 50 linearly.
  • the 2nd guide hole 23 is an example of 1 composition of the "2nd guide part" of the present invention.
  • both end portions of the first guide holes 22a and 22b function as the stoppers 22a1, 22a2, 22b1, and 22b2
  • the second guide hole 23 is brought into contact with the guide member 50 at one end and the other end of the movement range of the guide member 50 so as to be a stopper that restricts movement of the guide member 50 at both ends of the movement range. It may be configured.
  • both end portions of the second guide hole 23 constitute one configuration example of the “stopper” of the present invention.
  • the base 20 is connected to the cover 10 by mounting screws 72a to 72c.
  • the base 20 has a base-side spring hook portion 24 that protrudes in a cylindrical shape toward the cover 10 side.
  • the first arm portion 61 of the biasing member 60 is hooked on the base side spring hook portion 24.
  • the base side spring hook 24 of the base 20 is fixed in position.
  • the base-side spring hooking portion 24 is an example of the configuration of the “first hooking portion” in the present invention.
  • the opening / closing member 40 has a screw hole 42 into which a mounting screw 71 to be attached to the guide member 50 is inserted.
  • the opening / closing member 40 is held by a guide member 50 so as to be linearly movable with respect to the cover 10 and the base 20 so as to open and close the opening 11 of the cover 10 and the opening 21 of the base 20.
  • the opening / closing member 40 has linear recesses 41 a and 41 b along the opening / closing direction, respectively, at positions facing the protrusions 12 a and 12 b of the cover 10.
  • the height of the convex portions 12a and 12b of the cover 10 is higher than the depth of the concave portions 41a and 41b.
  • the opening / closing member 40 is arranged so that the recesses 41a and 41b mesh with the protrusions 12a and 12b of the cover 10, respectively, so that the opening / closing member 40 can move linearly. It is possible to move smoothly without touching the top surface.
  • the guide member 50 is incorporated in the base 20 and connected to the opening / closing member 40. More specifically, the attachment screw 71 passes through the through hole 54 of the guide member 50 and is inserted into the screw hole 42 of the opening / closing member 40, thereby connecting the guide member 50 and the opening / closing member 40.
  • the guide member 50 moves as the opening / closing member 40 moves. That is, the guide member 50 is integrated with the opening / closing member 40 and is linearly movable with respect to the cover 10 and the base 20.
  • the guide member 50 has a guide member side spring hook 53 that protrudes in a columnar shape toward the cover 10 side.
  • the second arm portion 62 of the biasing member 60 is hooked on the guide member side spring hook portion 53. Since the guide member side spring hook 53 is provided on the guide member 50, it moves linearly with respect to the cover 10 and the base 20 as the guide member 50 moves.
  • the guide member side spring hook 53 moves in the second guide hole 23 as described above, but the distance from the base side spring hook 24 is the shortest at the approximate center of both end positions where the guide member 50 moves. It is like that.
  • the guide member side spring hook 53 is an example of the configuration of the “second hook” in the present invention.
  • opening / closing member 40 and the guide member 50 are configured as separate members, but the opening / closing member 40 and the guide member 50 may be configured as a single member.
  • a configuration including the opening / closing member 40 and the guide member 50 may be referred to as a “lid member”.
  • the urging member 60 is a torsion spring having a first arm portion 61 and a second arm portion 62.
  • the first arm portion 61 of the urging member 60 is hooked on the base side spring hook portion 24.
  • the second arm portion 62 of the urging member 60 is hooked on the guide member side spring hook portion 53. Since the urging member 60 is attached so that the inner angle is smaller than the inner angle between the first arm portion 61 and the second arm portion 62 in the unloaded state, the urging member 60 applies an urging force in the direction in which the inner angle widens.
  • the biasing member 60 in three states is shown as 60a, 60b, and 60c.
  • These urging members 60a, 60b, and 60c are respectively an urging member 60a in a state in which the opening / closing member 40 opens the openings 11 and 21, and an urging member in a state in which the opening / closing member 40 closes the openings 11 and 21.
  • 60c and the urging member 60b in a state between these positions are shown.
  • the second arm portion 62 of the biasing member 60 that is hooked on the guide member side spring hooking portion 53 (53a, 53b, and 53c). are also located at three locations 62a, 62b and 62c.
  • the opening / closing member 40 opens the openings 11 and 21.
  • the urging member 60a urges the guide member 50 in contact with the stoppers 22a2 and 22b2 in the opening direction (the right side in FIG. 6) with respect to the base 20, thereby The position is stable. That is, the opening / closing member 40 connected to the guide member 50 is stable in a state where the openings 11 and 21 are opened.
  • the state of the urging member 60c is reached through the state of the urging member 60b.
  • the opening / closing member 40 closes the openings 11 and 21.
  • the urging member 60c urges the guide member 50 in contact with the stoppers 22a1 and 22b1 in the closing direction (left side in FIG. 6) with respect to the base 20, thereby The position is stable. That is, the opening / closing member 40 connected to the guide member 50 is stable in a state where the openings 11 and 21 are closed.
  • the state of the urging member 60a is reached after the state of the urging member 60b.
  • the opening / closing member 40 In the state of the urging member 60b, the opening / closing member 40 is at a substantially intermediate position between the opening / closing positions. In this state, the urging member 60b urges the two spring hooks 24 and 53 only in the direction orthogonal to the length direction of the second guide hole 23, so that the guide member 50 is applied to both. It is in a state where it does not get up. From this state, when the opening / closing member 40 slightly moves in the direction of opening the opening, the biasing member 60b applies a biasing force in the opening direction to the guide member 50. Conversely, when the opening / closing member 40 slightly moves in the direction of closing the opening, the biasing member 60b applies a biasing force in the closing direction to the guide member 50. In other words, the biasing member 60 has the direction of the biasing force applied to the opening and closing member 40 closed and closed at the position where the distance between the base side spring hooking portion 24 and the guide member side spring hooking portion 53 is the shortest. Varies with direction.
  • the opening / closing mechanism 1 of the present embodiment is configured such that the lid members 40 and 50 are guided by the first guide holes 22a and 22b and the second guide hole 23, thereby smoothly opening the opening. It can be opened and closed.
  • the opening / closing mechanism 1 of the present embodiment forms the first guide holes 22a and 22b at a position substantially perpendicular to the direction in which the base 20 and the cover 10 overlap, and the second guide hole 23 as the base. Since the cover 20 and the cover 10 are formed in a position substantially parallel to the overlapping direction, the heater can be reduced in size and can be smoothly opened and closed. Further, the distance between the cover 10 and the lid member (opening / closing member 40 and guide member 50) is kept constant by the first guide holes 22a and 22b, and the lid member (opening / closing member 40 and guide member 50) is held by the second guide hole 23. It is configured to be easy to guide linearly.
  • the opening / closing mechanism 1 of the present embodiment has the first guide holes 22a and 22b formed in a curved shape in accordance with the shape of the cover 10, so that the cover can be smoothly and stably even when the cover is curved. It has a movable structure.
  • the base 20 has the first guide holes 22a and 22b and the second guide hole 23, and these guide holes determine the movement range of the guide member 50. It functions as a stopper. With this configuration, the moving range of the lid members 40 and 50 can be determined by any one of the first guide holes 22a and 22b and the second guide hole 23 of the base 20.
  • the heater can be downsized. However, it has a configuration with excellent durability.
  • the opening / closing mechanism 1 of the present embodiment is configured to urge the guide member 50 in the opening / closing direction by the urging member 60 as described above.
  • the opening can be smoothly opened and closed by the opening and closing member 40.
  • the opening / closing member 40 is stably held at both ends of the opening / closing.
  • biasing force since it has the structure which has moderate urging
  • the opening / closing mechanism 1 of the present embodiment has a configuration in which the opening / closing member 40 is stably held at both ends of the opening / closing.
  • the urging direction changes with the position where the distance between the first arm portion 61 and the second arm portion 62 is the shortest (the position of the urging member 62b in FIG. 6) as a boundary. The user can open and close comfortably and smoothly with a click.
  • the opening / closing mechanism 1 of the present embodiment is arranged such that the base-side spring hooking portion 24 faces the guide member-side spring hooking portion 53 at a substantially intermediate position in the movement range of the guide member 50.
  • the base-side spring hooking portion 24 is arranged so that the distance from the base-side spring hooking portion 24 is the shortest at the approximate center of both end positions where the guide member 50 moves.
  • the urging force (power) applied to the opening / closing member 40 and the guide member 50 is substantially the same in each of the opening operation and the closing operation, so that the opening / closing operation can be made smoother and more comfortable. ing.
  • the opening / closing mechanism 1 of the present embodiment also serves as a configuration in which the second hooking portion 53 is guided to the second guide hole 23 of the base 20, so that the heater can be downsized. It has become a structure.
  • the opening / closing mechanism 1 of the present embodiment is configured such that the lid members 40 and 50 are connected by the mounting screw 71 as described above. As a result, the heater can be easily assembled even if the design of the heater is complicated.
  • the opening / closing mechanism 1 of the present embodiment has a configuration in which the surface of the opening / closing member 40 on the side facing the cover 10 is formed so as to match the shape of the cover 10 as described above. As a result, the design of the cover and the opening / closing member is integrated so that a more excellent design can be handled.
  • FIG.7 and FIG.8 is a figure which shows the heater of a heating-type cigarette provided with the opening / closing mechanism 1 of this embodiment.
  • 7 shows a state where the opening / closing member 40 of the opening / closing mechanism 1 is opened
  • FIG. 8 shows a state where the opening / closing member 40 of the opening / closing mechanism 1 is closed.
  • the opening / closing mechanism 1 of the present embodiment is attached to the upper surface of the main body 2 of the heater.
  • a heating cigarette can be inserted into the opening 11 of the opening / closing mechanism 1, and the main body 2 has a heater (not shown) for heating the tip of the inserted heating cigarette.
  • FIG. 9 and 10 are cross-sectional views of the cigarette heater of the present modification.
  • FIG. 9 is a cross-sectional view of the cigarette heater when the guide member 500 is positioned at the end in the closing direction and the opening 20 is closed by the opening / closing member 40.
  • FIG. 10 is a cross-sectional view of the cigarette heater when the guide member 500 is positioned at the end in the opening direction and the opening 20 is opened by the opening / closing member.
  • the guide member 500 includes a first plate-like member 55a and a second plate-like member 55b that extend along the moving direction and extend substantially parallel to each other.
  • the first plate-like member 55a supports the guide pins 51a and 52a
  • the second plate-like member 55b supports the guide pins 51b and 52b.
  • the guide pins 51a and 52a are erected on the first plate member 55a
  • the guide pins 51b and 52b are erected on the second plate member 55b.
  • the guide pins 52a and 52b are connected by a guide pin connecting portion 52c.
  • the guide pins 52 a and 52 b and the guide pin connecting portion 52 c are integrally formed shaft-like members and extend in a direction perpendicular to the moving direction of the guide member 500.
  • the base 200 has a first inner surface portion 25a at a position facing the first plate-like member 55a. Moreover, the base 200 has the 2nd inner surface part 25b in the position facing the 2nd plate-shaped member 55b.
  • the first inner surface portion 25a and the second inner surface portion 25b are formed in a planar shape having a slight inclination with respect to a state parallel to each other. The distance between the first inner surface portion 25a and the second inner surface portion 25b is longer in the opening direction (right side in the figure) than in the closing direction (left side in the figure).
  • the guide member-side spring hook 53 of the guide member 50 (500) is inserted into the second guide hole 23 of the base 20 (200), and the guide 20 is guided with respect to the base 20 (200).
  • the member 50 (500) is guided linearly.
  • the guide member side spring hook portion 53 is a cylindrical shaft
  • the guide member 50 (500) having the guide member side spring hook portion 53 has a guide member side spring hook portion with respect to the base 20 (200). Shaking in the rotational direction about the axis 53 occurs. In order to suppress this rattling, the configuration is as described above.
  • each is formed at a position away from the guide member side spring hooking portion 53.
  • An end portion 55a1 in the closing direction of the first plate-like member 55a is in contact with a closing direction portion 25a1 of the first inner surface portion 25a
  • an end portion 55b1 in the closing direction of the second plate-like member 55b is a closing direction portion of the second inner surface portion 25b. It is in contact with 25b1.
  • the guide member 500 is positioned in the vicinity of the end of the moving region in the opening direction (right direction in the drawing) (state in FIG.
  • the guide member 500 receives a pressing force in a direction perpendicular to the moving direction when positioned near the end in the closing direction in the moving region, and the pressing force is applied when positioned outside the vicinity of the end in the closing direction in the moving region. Canceled. Thereby, when the guide member 500 is positioned in the vicinity of the end in the closing direction in the moving region, the rotation of the guide member 500 around the guide member side spring hooking portion 53 is restricted, and rattling is suppressed. When the guide member 500 is located outside the vicinity of the end in the closing direction in the moving region, the guide member 500 can move smoothly in the moving direction.
  • the open / close member 40 connected to the guide member 500 can be configured to suppress the occurrence of rattling in a state in which the opening 11 is closed, and is in a closed state. Is a stable configuration.
  • the first guide holes 22a and 22b are used as stoppers in order to determine the movement range of the guide member 50 and the opening / closing member 40.
  • the present invention is not limited to such a configuration. . That is, the second guide hole 23 may be used, or a combination of the first guide holes 22a and 22b and the second guide hole 23 may function as a stopper.
  • the guide member 50 and the opening / closing member 40 are, for example, at one end of the movement range thereof, a part of the guide member 50, a part of the opening / closing member 40, or the guide member side spring hook 53 abuts against the stopper to restrict the movement.
  • a configuration may be adopted in which the stopper is brought into contact with the part of the guide member 50, the part of the opening / closing member 40, or the guide member side spring hook 53 and the movement is restricted.
  • the stopper can be configured to restrict movement of the guide member 50 and the opening / closing member 40 by abutting against different members at one end and the other end of the moving range.
  • the torsion spring is used as the biasing member 60, but another type of spring or other biasing member may be used.
  • the configuration using the torsion spring is preferable because it is advantageous for downsizing the heater and can operate stably.
  • the guide member side spring hooking portion 53 is at a substantially intermediate position in the movement range of the guide member 50 and the distance from the base side spring hooking portion 24 is the shortest.
  • the position where the distance between the portion 53 and the base-side spring hooking portion 24 is the shortest is not limited to a substantially intermediate position except for the both end positions of the movement range of the guide member 50, and may be an intermediate position in the movement range.
  • the surface of the cover 10 facing the opening / closing member 40, the surface of the base 20 facing the cover 10 and the shape of the first guide holes 22a and 22b have the same curved surface. Although it is shaped, it is not limited to such a configuration. That is, at least the surface of the cover 10 and the shape of the first guide hole may be the same curved shape. However, when the surface of the base 20 has the same shape, the biasing member 60 disposed on the surface of the base 20 facing the cover 10 moves along the curved surface, so that the guide member 50 and the guide member 40 is preferable because it can move more smoothly and comfortably.
  • the opening / closing position is held by the biasing force of the biasing member.
  • the present invention is not limited to such a configuration.
  • the guide member 50 or the opening / closing member 40 and the base may be provided with a concave portion and a convex portion, respectively, and the concave portion and the convex portion may be elastically fitted when abutting against the stopper.
  • the shape is a long hole penetrating the two guide portions 22a and 22b and 23, but the present invention is not limited to such a configuration. That is, the guide portion may be a rail shape protruding over the moving region or a groove. Further, only one of the two guide portions may have such a shape. However, it is preferable to use a through hole because the heater can be downsized and operated with excellent durability.
  • the present invention can be used not only as an opening / closing mechanism for a cigarette heater but also as another opening / closing mechanism.
  • the present invention is preferably applied as an opening / closing mechanism that is opened and closed by a user.
  • Opening / closing mechanism 10 ... Cover 11 ... Opening part 12a, 12b ... Convex part 20, 200 ... Base 21 ... Opening part 22a, 22b ... 1st guide hole 22a1, 22a2, 22b1, 22b2 ... Stopper 23 ... 2nd guide hole 24 ... Base side spring hook 25a ... First inner face 25b ... Second inner face 40 ... Opening and closing members 41a, 41b ... Recess 42 ... Screw holes 50, 500 ... Guide members 51a, 51b, 52a, 52b ... Guide pins 52c ... Guide Pin connecting shafts 53, 53a, 53b, 53c ... guide member side spring hook 54 ... through hole 55a ... first plate member 55b ... second plate members 60, 60a, 60b, 60c ... biasing member 61 ... first Arm parts 62, 62a, 62b, 62c ... Second arm parts 71, 72a-72c ... Mounting screws

Abstract

La présente invention concerne un mécanisme d'ouverture/fermeture (1) destiné à un dispositif de chauffage de tabac et comprenant : une base (20) comprenant une partie d'ouverture (21), une première partie de guidage (22a, 22b) et une seconde partie de guidage (23) ; un couvercle (10) qui a une partie d'ouverture (11) à une position chevauchant la partie d'ouverture (21) de la base et est fixé à la base ; et un élément couvercle qui est guidé par la première partie de guidage de manière à avoir un intervalle constant par rapport au couvercle, et ouvre et ferme la partie d'ouverture en étant guidé de façon linéaire par la seconde partie de guidage.
PCT/JP2019/012094 2018-03-30 2019-03-22 Mécanisme d'ouverture/fermeture pour dispositif de chauffage de tabac WO2019188782A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US17/043,019 US20210015151A1 (en) 2018-03-30 2019-03-22 Opening-closing assembly for tobacco heater

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018-067937 2018-03-30
JP2018067937 2018-03-30
JP2019-011139 2019-01-25
JP2019011139A JP6694084B2 (ja) 2018-03-30 2019-01-25 たばこ加熱器用開閉機構

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WO2019188782A1 true WO2019188782A1 (fr) 2019-10-03

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020182755A1 (fr) * 2019-03-11 2020-09-17 Nicoventures Trading Limited Dispositif de fourniture d'aérosol
WO2022270920A1 (fr) * 2021-06-25 2022-12-29 Kt&G Corporation Dispositif de génération d'aérosol

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014195687A1 (fr) * 2013-06-04 2014-12-11 Nicoventures Holdings Limited Récipient
GB2534214A (en) * 2015-01-19 2016-07-20 Ngip Res Ltd Aerosol-generating device
KR20170006282A (ko) * 2015-07-07 2017-01-17 주식회사 케이티앤지 전자담배

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014195687A1 (fr) * 2013-06-04 2014-12-11 Nicoventures Holdings Limited Récipient
GB2534214A (en) * 2015-01-19 2016-07-20 Ngip Res Ltd Aerosol-generating device
KR20170006282A (ko) * 2015-07-07 2017-01-17 주식회사 케이티앤지 전자담배

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020182755A1 (fr) * 2019-03-11 2020-09-17 Nicoventures Trading Limited Dispositif de fourniture d'aérosol
WO2022270920A1 (fr) * 2021-06-25 2022-12-29 Kt&G Corporation Dispositif de génération d'aérosol

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