WO2010029732A1 - Pulvérisateur à détente - Google Patents

Pulvérisateur à détente Download PDF

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Publication number
WO2010029732A1
WO2010029732A1 PCT/JP2009/004462 JP2009004462W WO2010029732A1 WO 2010029732 A1 WO2010029732 A1 WO 2010029732A1 JP 2009004462 W JP2009004462 W JP 2009004462W WO 2010029732 A1 WO2010029732 A1 WO 2010029732A1
Authority
WO
WIPO (PCT)
Prior art keywords
slider
trigger spray
piston
balance arm
base body
Prior art date
Application number
PCT/JP2009/004462
Other languages
English (en)
Japanese (ja)
Inventor
多田哲也
多田篤
Original Assignee
キャニヨン株式会社
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
Application filed by キャニヨン株式会社 filed Critical キャニヨン株式会社
Publication of WO2010029732A1 publication Critical patent/WO2010029732A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
    • B05B15/30—Dip tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1001—Piston pumps
    • B05B11/1009—Piston pumps actuated by a lever
    • B05B11/1011—Piston pumps actuated by a lever without substantial movement of the nozzle in the direction of the pressure stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1074—Springs located outside pump chambers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/01—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use characterised by the means producing the flow
    • B05B11/10—Pump arrangements for transferring the contents from the container to a pump chamber by a sucking effect and forcing the contents out through the dispensing nozzle
    • B05B11/1042—Components or details
    • B05B11/1073—Springs
    • B05B11/1077—Springs characterised by a particular shape or material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B11/00—Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
    • B05B11/0005—Components or details
    • B05B11/0059—Components or details allowing operation in any orientation, e.g. for discharge in inverted position

Definitions

  • the present invention relates to a trigger spray that ejects from a nozzle a liquid in a cylinder that pushes down a piston and leads to a container by rotating the trigger.
  • a spray container is used to spray a liquid such as a medicine.
  • a trigger spray is used for a pump dispenser that is a spraying mechanism attached to a spray container (see Patent Document 1).
  • a trigger member 207 that is refracted into a “ ⁇ ” shape on a base so as to freely rotate is joined to a piston 201, and a free end of the trigger member 207 is brought into contact with a horizontally movable slider 203. (See FIG. 11).
  • the operation of pulling the slider 203 becomes linear, and the operation of the person who uses the trigger spray becomes simple. Further, since the slider 203 has a shape that does not protrude from the width of the container, it is not bulky and is convenient for carrying.
  • the nozzle part 204 joined to the piston 201 is not fixed to the housing 210 in the trigger spray described in the above-mentioned patent document, when the slider 201 is pulled down and the piston 201 is lowered, the nozzle part 204 accompanies the movement. There was also a problem of descending. Therefore, when using the trigger spray, it is difficult to aim at the target, and it is difficult to accurately inject the liquid to a predetermined location.
  • a countermeasure can be considered in which the nozzle portion is fixed to the housing and the nozzle portion and the piston are connected by a connecting pipe having flexibility.
  • the joint between the piston and the trigger member is inside the position of the rotation axis of the trigger member, that is, the contact between the slider and the trigger member. Because of the position on the part side, the connecting pipe cannot always sufficiently follow the vertical movement of the piston. In other words, in such a structure, since the length of the connecting pipe is not sufficient, an unreasonable force is generated by the vertical movement of the piston, and the smooth movement of the slider is also adversely affected.
  • an object of the present invention is to provide a trigger spray in which a connecting pipe is smoothly bent and used so that it is easy to aim and a force is not applied to the connecting pipe.
  • the present invention is (1) a base body attached to a container mouth, a cylinder integrated with the base body, a piston sliding in the cylinder, and a base body rotatably supported.
  • a balance arm with one end (first end) pivotally attached to the piston, a spring for applying a restoring force to the balance arm, and the other end (second end) of the balance arm,
  • a slider for rotating the balance arm by pushing in a horizontal direction; a housing attached to the base body; a nozzle portion fixed to the housing; and a connecting pipe for connecting the nozzle part and the piston.
  • the present invention resides in (2) the trigger spray according to the above (1), wherein the slider is movable along the base body.
  • the present invention resides in (3) the trigger spray according to the above (1), wherein the base body is provided with a hook-like standing latching portion, and a balance arm is supported on the latching portion.
  • the present invention resides in (4) the trigger spray according to the above (1), wherein the balance arm has the second end moved upward and the first end moved downward by the movement of the slider.
  • the spring includes a base portion and a curved spring portion that protrudes from the base portion in a U-shape and is connected at the tip, and the base portion is locked to a locking portion formed on the base body.
  • the connecting portion at the tip is hooked on a hooking claw formed at the first end portion of the balance arm.
  • the present invention resides in (6) the trigger spray according to the above (1), wherein the housing is formed with a notch for exposing the nozzle portion and the slider.
  • the present invention resides in (7) the trigger spray according to the above (1), wherein a stopper for closing the nozzle portion is hooked on the housing.
  • the nozzle portion fixed to the housing and the piston are connected by a connecting pipe having flexibility, the nozzle portion does not move up and down even if the piston moves up and down. As a result, the user of the present invention can accurately eject the liquid to the target location.
  • the pivot shaft of the balance arm pivotally attached to the piston includes a pivot attachment portion between the piston and the balance arm, and a contact portion between the second end portion of the balance arm and the slider.
  • the connecting pipe can be lengthened and can sufficiently follow the vertical movement of the piston. Therefore, the slider can also move smoothly.
  • FIG. 1 is a cross-sectional view showing a trigger spray according to the present embodiment.
  • FIG. 2 is a cross-sectional view showing the trigger spray of the present embodiment.
  • FIG. 3 is an external view showing the trigger spray of the present embodiment.
  • FIG. 4 is a development view of the trigger spray of the present embodiment.
  • FIG. 5 is a perspective view of a balance arm, (A) is a perspective view seen from below, and (B) is a perspective view seen from above.
  • FIG. 6 is a perspective view of the balance arm as seen from above.
  • FIG. 7 is a perspective view showing a spring.
  • FIG. 8 is a perspective view showing the slider.
  • 9A and 9B are diagrams showing a slider having a stepped portion, where FIG.
  • FIG. 9A is a cross-sectional view of a trigger spray
  • FIG. 9B is a perspective view showing the slider.
  • FIG. 10 is an external view of a trigger spray having a circular cross section.
  • FIG. 11 is a cross-sectional view showing a conventional trigger spray.
  • FIG. 1 and 2 are cross-sectional views showing the trigger spray according to the present embodiment.
  • FIG. 1 shows a state before the slider is pulled
  • FIG. 2 shows a state after the slider is pulled.
  • FIG. 3 is an external view of the trigger spray according to the present embodiment.
  • FIG. 4 is a development view of the trigger spray of the present embodiment.
  • the trigger spray A of the present embodiment is attached to the mouth of a container containing various liquids such as detergents and chemicals. When used, the trigger spray A is drawn by bringing a finger into the slider 3 provided in the container and pulling the liquid forward. It is ejected from the nozzle part 4.
  • the trigger spray A of this embodiment has a structure in which the position (height) of the nozzle portion 4 does not change even when the slider 3 is pulled. For this reason, the user can accurately eject the liquid to the target location. This is realized by connecting the nozzle portion 4 fixed to the housing 10 and the piston 1 via a connecting pipe 5 having flexibility.
  • the pivot shaft of the balance arm 7 for moving the piston 1 up and down includes the piston 1 and the balance arm 7. Are disposed between the pivot attachment portion and the contact portion between the second end 73 of the balance arm 7 and the slider 3. Further, by arranging the rotation shaft at such a position, the connecting pipe 5 can be lengthened, and the piston 1 can be sufficiently followed up and down.
  • the trigger spray A is attached to the container B, and includes a piston 1, a cylinder 2, a slider 3, a nozzle portion 4, a connecting pipe 5, a spring 6, A balance arm 7, a suction tube portion 8, a base body 9, and a housing 10 are provided.
  • the cylinder 2 and the base body 9 are integrally formed.
  • the nozzle portion 4 is fixed to the housing 10 from the inside, and is exposed to the outside through a notch portion K formed in the housing 10. Further, the nozzle portion 4 and the piston 1 are coupled via a connecting pipe 5 having a flexibility in which a large number of creases (not shown) are formed around the nozzle portion 4 and the piston 1.
  • the nozzle part 4, the connecting pipe 5 and the piston 1 can be integrally formed.
  • the connecting pipe 5 can be thinned to increase the flexibility, or multicolored. Only a portion of the connecting pipe 5 may be bent by molding using another material.
  • the nozzle portion 4 is fixed to the housing 10 and the nozzle portion 4 is coupled to the piston 1 via the connecting pipe 5 having flexibility, the piston 1 moves downward as the slider 3 moves. Even so, since only the connecting pipe 5 is bent, the nozzle portion does not move downward with the movement of the piston as in the prior art, and the position (height) of the nozzle portion 4 does not change.
  • a large number of disc-shaped ribs (not shown) are formed on the outer periphery of the connecting pipe 5, and the cross-section does not deform even when bent, so that the liquid does not deteriorate.
  • the slider 3 is a portion where the nozzle portion 4 is directed toward the front and is held by the thumb and applied with a finger, and the applied pulling force is applied to the piston by the balance arm 7 contacting the slider 3. It is converted into a force that pushes 1 down.
  • the nozzle portion 4 is used with the nozzle portion 4 facing forward.
  • FIG. 5A is a perspective view of the balance arm as viewed from below
  • FIG. 5B is a perspective view of the balance arm as viewed from above
  • FIG. 6 is a perspective view of the balance arm as viewed from above.
  • a pair of engaging protrusions 12 extending outward from each other are formed on the side surface of the piston 1, and these engaging protrusions 12 are used as a balance.
  • the piston 1 and the balance arm 7 are pivotally attached by being fitted into the engaging portion 71 of the arm 7.
  • the balance arm 7 is formed with a connecting shaft 72 for connecting the arm left portion 7A and the arm right portion 7B.
  • the connecting shaft 72 stands in a hook shape provided integrally with the base body 9. It is rotatably supported by the latching portion 91 (see FIGS. 1 and 2).
  • An extension portion 7C extending obliquely upward is formed from the arm left portion 7A and the arm right portion 7B.
  • a second end portion 73 that is an end portion of the extending portion 7 ⁇ / b> C is in contact with the slider 3 that is movably attached to the base body 9 in the horizontal direction. Since the second end portion 73 is formed in a curved surface shape, the friction when the slider 3 is pulled is reduced as much as possible.
  • the spring 6 gives a restoring force to return the balance arm 7 pushed down by the movement of the slider 3 to the original position.
  • the spring 6 protrudes in a U-shape from the base 62B and the base 62B.
  • a pair of curved spring portions 61A and 61B and a connecting portion 62A that connects the tip ends of the two curved spring portions are configured.
  • the spring 62 is fixed to the base body 9 by fitting the base portion 62B into the locking portion 92 provided on the base body 9 (see FIG. 6).
  • the connecting portion 62A is hooked on latching claws 74A and 74B formed on the first end 74 of the balance arm 7, and the return force that the spring 6 applies to the balance arm 7 is the coupling portion 62A and the latching claw. It is transmitted to the balance arm 7 through contact portions with 74A and 74B.
  • the shape of the connecting portion 62A is a round bar, the contact resistance with the latching claw 74A is minimized, and the restoring force provided by the spring 6 is efficiently transmitted to the balance arm 7.
  • FIG. 8 is a perspective view showing the slider.
  • the slider 3 includes a side wall portion 31 and a bottom wall portion 32 and has a U-shaped cross section.
  • a T-shaped member 33 is provided below the cross section.
  • the T-shaped member 33 is fitted into a T-shaped groove 94 formed in the base body 9. For this reason, the slider 3 can be moved in parallel on the base body 9 in a stable state without being left and right.
  • the suction tube portion 8 is a flow path for allowing the liquid contained in the container to which the trigger spray A is attached to flow into the cylinder 2, and is preferably formed integrally with the cylinder 2.
  • the sucking tube portion 8 of this embodiment uses a sucking tube portion that can be sucked even when the container is inverted.
  • a first valve V1 is provided between the suction tube portion 8 and the cylinder 2 to suck up the liquid and prevent the inflowing liquid from flowing back into the container. In the normal state, the first valve V1 is pressed against the valve seat by the water pressure of the liquid stored in the cylinder 2, but when the liquid in the cylinder 2 is jetted and then becomes negative pressure due to the return of the piston 1, the valve seat Leave and open the passage.
  • the housing 10 functions as a cover for protecting the piston 1, the spring 6, and the like from external impacts or dirt, or for easy gripping.
  • the base body 9 is fixed by engaging with engagement holes 93 provided on the side surface and the rear side surface (see FIG. 1).
  • the operation of the trigger spray of this embodiment will be described.
  • the bottom end 32 (corresponding to a cam surface) in which the second end 73 of the balance arm 7 is formed inside the slider 3.
  • the balance arm 7 rotates upward about the connecting shaft 72 as a rotation axis.
  • the second end 73 is formed in a curved surface, friction with the slider 3 is reduced as much as possible.
  • the compressed liquid passes through the piston 1, passes through the connecting pipe 5, and is ejected from the nozzle portion 4 to the outside. After the liquid is ejected from the nozzle unit 4, the finger is released from the slider 3, and the balance arm 7 is returned to the original position by the restoring force of the spring 6. Then, since the piston 1 rises, the pressure in the cylinder 2 becomes negative, the first valve V1 is opened, and the liquid in the container is sucked up through the suction tube portion 8.
  • FIG. 9 shows a slider having a stepped portion, but as shown in FIG. 9B, a stepped portion 32A (having a slope S and having a trapezoidal cross section) raised on the bottom wall portion 32 on the slider 3. Is formed).
  • the second end 73 of the balance arm 7 is brought into contact with the front side of the slope S as shown in FIG. When moving, it can be made easy to slide along the slope S. Therefore, the movement of the slider 3 becomes extremely smooth.
  • a rail (not shown) may be provided on the housing 10 so that a part of the slider 3 moves in contact with the rail.
  • a cap having a plurality of types of ejection ports may be attached to the tip of the nozzle portion so that the shape of the liquid to be ejected when using the trigger spray can be selected.
  • a hanging piece 101 is provided at the lower portion of the stopper 100, and this is hooked between the slider 3 and the base body 9 and fixed.
  • the outer shape of the trigger spray may be a shape other than a rectangle in cross section, for example, an ellipse, or a circle as shown in FIG.
  • a cap-like stopper 100A corresponds to the stopper 100 described above.
  • the present invention relates to a trigger spray that ejects a liquid in a cylinder that is communicated with a container by pushing down a balance arm, which is a trigger, to the container and ejects the liquid from a nozzle.
  • a balance arm which is a trigger

Landscapes

  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)

Abstract

L'invention concerne un pulvérisateur à détente, dont un tube de raccordement est conçu pour fléchir en souplesse, et qui, pendant l'utilisation, peut être dirigé facilement vers une cible sans application d'une force excessive sur le tube de raccordement. Un pulvérisateur à détente comprend: un bras d'équilibrage (7) articulé à un piston (1) et dont une section d'extrémité (74) est montée en pivot sur un corps support (9); un ressort 86) pour exercer une force de rappel sur le bras d'équilibrage (7); un coulisseau (3) pour faire pivoter le bras d'équilibrage (7) par application d'une pression horizontale; un boîtier (10) installé sur le corps support (9); une section buse (4) fixée au boîtier (810); et un tube de raccordement (5) souple reliant la section buse (4) et le piston (1). Un liquide présent dans le piston (1) est déchargé de la section buse (4) à travers le tub
PCT/JP2009/004462 2008-09-09 2009-09-09 Pulvérisateur à détente WO2010029732A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-231415 2008-09-09
JP2008231415A JP2010063980A (ja) 2008-09-09 2008-09-09 トリガースプレー

Publications (1)

Publication Number Publication Date
WO2010029732A1 true WO2010029732A1 (fr) 2010-03-18

Family

ID=42004996

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2009/004462 WO2010029732A1 (fr) 2008-09-09 2009-09-09 Pulvérisateur à détente

Country Status (2)

Country Link
JP (1) JP2010063980A (fr)
WO (1) WO2010029732A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114768011A (zh) * 2022-03-10 2022-07-22 李思平 一种雾化吸入糖皮质激素辅助治疗慢阻肺设备

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10156235A (ja) * 1996-11-28 1998-06-16 Yoshino Kogyosho Co Ltd トリガー式噴出器
WO2008016012A1 (fr) * 2006-08-02 2008-02-07 Canyon Co., Ltd. Distributeur à pompe de type à gâchette
WO2008038480A1 (fr) * 2006-09-25 2008-04-03 Canyon Co., Ltd. Pulvérisateur à gâchette et son flacon pulvérisateur
WO2008053637A1 (fr) * 2006-10-31 2008-05-08 Canyon Co., Ltd. Pulvérisateur à détente et contenant de pulvérisation équipé dudit pulvérisateur à détente
WO2008072686A1 (fr) * 2006-12-15 2008-06-19 Canyon Co., Ltd. Pompe distributrice de type à gâchette
WO2009028286A1 (fr) * 2007-08-27 2009-03-05 Canyon Co., Ltd. Distributeur à pompe de type à déclencheur, et procédé de positionnement de la partie de réception de doigt
WO2009078303A1 (fr) * 2007-12-14 2009-06-25 Canyon Co., Ltd. Distributeur à accumulation de pression

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10156235A (ja) * 1996-11-28 1998-06-16 Yoshino Kogyosho Co Ltd トリガー式噴出器
WO2008016012A1 (fr) * 2006-08-02 2008-02-07 Canyon Co., Ltd. Distributeur à pompe de type à gâchette
WO2008038480A1 (fr) * 2006-09-25 2008-04-03 Canyon Co., Ltd. Pulvérisateur à gâchette et son flacon pulvérisateur
WO2008053637A1 (fr) * 2006-10-31 2008-05-08 Canyon Co., Ltd. Pulvérisateur à détente et contenant de pulvérisation équipé dudit pulvérisateur à détente
WO2008072686A1 (fr) * 2006-12-15 2008-06-19 Canyon Co., Ltd. Pompe distributrice de type à gâchette
WO2009028286A1 (fr) * 2007-08-27 2009-03-05 Canyon Co., Ltd. Distributeur à pompe de type à déclencheur, et procédé de positionnement de la partie de réception de doigt
WO2009078303A1 (fr) * 2007-12-14 2009-06-25 Canyon Co., Ltd. Distributeur à accumulation de pression

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114768011A (zh) * 2022-03-10 2022-07-22 李思平 一种雾化吸入糖皮质激素辅助治疗慢阻肺设备
CN114768011B (zh) * 2022-03-10 2023-11-10 江苏独角兽电子科技有限公司 一种雾化吸入糖皮质激素辅助治疗慢阻肺设备

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