WO2015129269A1 - トリガー式液体噴出器 - Google Patents
トリガー式液体噴出器 Download PDFInfo
- Publication number
- WO2015129269A1 WO2015129269A1 PCT/JP2015/000963 JP2015000963W WO2015129269A1 WO 2015129269 A1 WO2015129269 A1 WO 2015129269A1 JP 2015000963 W JP2015000963 W JP 2015000963W WO 2015129269 A1 WO2015129269 A1 WO 2015129269A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- cylinder
- operation lever
- type liquid
- spring member
- main body
- Prior art date
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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
- 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
-
- 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
- B05B11/0037—Containers
- B05B11/0039—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means
- B05B11/0044—Containers associated with means for compensating the pressure difference between the ambient pressure and the pressure inside the container, e.g. pressure relief means compensating underpressure by ingress of atmospheric air into the container, i.e. with venting means
-
- 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
- B05B11/1002—Piston pumps the direction of the pressure stroke being substantially perpendicular to the major axis of the container
-
- 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
- B05B11/1001—Piston pumps
- B05B11/1016—Piston pumps the outlet valve having a valve seat located downstream a movable valve element controlled by a pressure actuated controlling element
-
- 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
- B05B11/1066—Pump inlet valves
- B05B11/1067—Pump inlet valves actuated by pressure
-
- 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
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/12—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means capable of producing different kinds of discharge, e.g. either jet or spray
-
- 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
- B05B11/0008—Sealing or attachment arrangements between sprayer and container
-
- 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
- B05B11/0027—Means for neutralising the actuation of the sprayer ; Means for preventing access to the sprayer actuation means
- B05B11/0032—Manually actuated means located downstream the discharge nozzle for closing or covering it, e.g. shutters
-
- 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
- B05B11/0062—Outlet valves actuated by the pressure of the fluid to be sprayed
- B05B11/007—Outlet valves actuated by the pressure of the fluid to be sprayed being opened by deformation of a sealing element made of resiliently deformable material, e.g. flaps, skirts, duck-bill valves
-
- 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
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/0018—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam
- B05B7/005—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas with devices for making foam wherein ambient air is aspirated by a liquid flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
- B05B7/02—Spray pistols; Apparatus for discharge
- B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
- B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
- B05B7/0425—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid without any source of compressed gas, e.g. the air being sucked by the pressurised liquid
Definitions
- the present invention relates to a trigger type liquid ejector, and more particularly to a spring member that applies a restoring force to an operation lever for driving a pump of the ejector.
- a trigger type liquid ejector that drives a pump provided in the main body by dripping and injects the liquid in the container in a linear, mist, or foam form is widely used (see, for example, Patent Document 1). This makes it possible to efficiently supply the content liquid.
- the ejector includes an operation lever 100 (trigger in Patent Document 1) and a spring member 200 that applies a restoring force to return the depressed operation lever 100 to its original position (Patent Document 1). Then, a return spring) is provided.
- the operation lever 100 includes a pivot shaft 101 that is swingably supported by a spring member 200, and a pocket 102.
- the spring member 200 is fixed to a main body (the ejector main body in Patent Document 1).
- the spring piece 204 includes a pair of curved strips 205 and 206 and a lower end that is accommodated in the pocket 102 and imparts an elastic force to the operation lever 100. Part 207.
- the spring member as described above has a large load on the spring piece because the spring piece is elastically deformed in a state where the base is fixed to the main body, and the elasticity is gradually lost due to repeated use over a long period of time.
- the operation lever may not return to the original position. In such a case, there is a possibility that the movable range of the operation lever is reduced and the discharge amount is reduced.
- An object of the present invention is to provide a trigger type liquid ejector capable of suppressing a decrease in discharge amount caused by plastic deformation of a spring member when repeatedly used for a long period of time.
- a trigger type liquid ejector includes an operation lever that is swingably held by a main body, and a spring member that imparts a restoring force to the operation lever. It is a trigger type liquid ejector that drives the pump provided in the main body by repeatedly checking and sucking, pressurizing, and pumping the content liquid in the container and ejects it from the nozzle,
- the body portion has a bearing portion or a shaft portion
- the spring member is connected by a curved portion between one end portion having a shaft portion or a bearing portion that is swingably held by the bearing portion or shaft portion of the main body portion and the other end portion that comes into contact with the operation lever. With an arm When the operation lever is depressed, the bending portion elastically deforms and swings about the shaft portion.
- the spring member includes a shaft portion that is swingably held by the bearing portion of the main body portion, and a pair of the arms that extend from both ends of the shaft portion. Are preferably formed integrally with each other.
- a trigger type liquid ejector capable of suppressing a decrease in discharge amount caused by plastic deformation of a spring member when repeatedly used for a long period of time.
- FIG. 1A is a side view
- FIG. 1B is a rear view
- FIG. 3C is a plan view of a spring member of the trigger type liquid ejector shown in FIG. 1.
- the side where the top wall of the cover described later is located is the upper side (upper side in FIG. 1), and the side on which the mounting cap is provided is the lower side (in FIG. 1). Lower side).
- the side on which the nozzle is provided is the front (left side in FIG. 1), and the opposite side is the rear (right side in FIG. 1).
- a direction perpendicular to the up-down direction and the front-rear direction is defined as a side.
- the trigger type liquid ejector 1 indicates an embodiment of a trigger type liquid ejector.
- the trigger type liquid ejector 1 includes a mounting cap 2 attached to the mouth of the container C, a pump that holds the mounting cap 2 in a rotatable and non-removable manner, and sucks, pressurizes, and pumps the content liquid in the container C.
- a nozzle 5 that ejects the liquid toward the outside, an operation lever 6 that is swingably held in the main body 3 and that drives the pump by repeatedly checking, and a spring member 7 that applies a restoring force to the operation lever 6 And a cover 8 that covers the upper side and the side of the main body 3.
- the mounting cap 2 has, on the inner surface of the cylindrical side wall 2a, a threaded portion 2b that matches the threaded portion provided at the mouth of the container C.
- a top wall 2d having an upper opening 2c at the center is provided above the side wall 2a.
- the main body 3 is composed of a plurality of members, and the mounting cap 2 is attached to a body 10 that forms one of them.
- the body 10 has a cylindrical connecting tube portion 10a inserted through the upper opening 2c, and a flange 10b extending radially outward is provided on the outer peripheral surface of the connecting tube portion 10a.
- a gasket sandwiched between the upper end of the mouth of the container C and the flange 10b is provided below the flange 10b.
- a vertical cylinder 10c having a smaller diameter than the connecting cylinder part 10a is provided above the connecting cylinder part 10a.
- the vertical cylinder 10c extends forward and communicates with the vertical cylinder 10c.
- a horizontal cylinder 10d is provided, and a nozzle 5 is provided at the front end of the horizontal cylinder 10d.
- the horizontal cylinder 10d is provided with an upwardly open groove 10e that is U-shaped in a side view.
- a cylindrical fitting wall 10f that protrudes forward from the vertical cylinder 10c is provided below the horizontal cylinder 10d.
- the cylinder part 11a of the intake 11 is arrange
- a first check valve 11b and a second check valve 11c for preventing the backflow of the content liquid sucked by the pump are provided inside the cylinder portion 11a of the intake 11.
- the first check valve 11b is opened when the content liquid is sucked by the pump function, and is closed when the sucked content liquid is pressurized and pumped.
- the second check valve 11c is closed when the content liquid in the container C is sucked by the pump function, and is opened when the sucked content liquid is pressurized and pumped toward the nozzle 5.
- a normal inverted dual-purpose mechanism that allows the content liquid in the container C to be supplied to the main body 3 regardless of whether the container C is in an upright posture or an inverted posture.
- the forward / inverted dual-use mechanism X includes a valved cylinder member 14 disposed inside the mouth of the container C and a pipe attachment member 15 disposed below the valved cylinder member 14.
- the valved cylinder member 14 includes a suction member 16 having an inner cylinder 16a disposed inside the cylinder portion 11a of the intake 11, and a valve member 17 having an outer cylinder 17a disposed outside the lower portion of the inner cylinder 16a.
- the valve body 18 is disposed in the valve chamber V formed between the suction member 16 and the valve member 17.
- the suction member 16 has an inverted suction hole 16b that allows the valve chamber V and the inside of the container C to communicate with each other.
- the valve member 17 is closed by the valve body 18 in the upright posture of the container C, and A through hole 17b that is released in the inverted posture is formed.
- the pipe attachment member 15 to which the pipe 4 is connected is fitted to the suction member 16 from below so as to sandwich the valve member 17, and the inverted flow path 19 is formed between the pipe attachment member 15 and the valve member 17.
- the channel 19 for inversion is connected to the cylinder part 11a of the intake 11 via the inner cylinder 16a.
- a cylinder member 12 is provided inside the fitting wall 10f of the body 10.
- the cylinder member 12 includes a cylindrical cylinder 12a fitted and held on the fitting wall 10f and a cylindrical partition cylinder 12b provided on the radially inner side of the cylinder 12a in a concentric double arrangement. Yes, the rear side of the cylinder cylinder 12a and the partition cylinder 12b is connected by a back wall 12c.
- the back wall 12c is provided with a hole 12d that enters the hole provided in the vertical cylinder 10c and communicates with the hole 11d of the intake 11. Further, although not shown, the cylinder tube 12a communicates with the inside and the outside of the cylinder tube 12a, and a hole 10h in the fitting wall 10f through a gap formed between the fitting wall 10f and the cylinder tube 12a. An outside air introduction port communicating with is provided on the side surface side.
- the piston 13 that seals the inside of the cylinder member 12 to form the cylinder chamber R is disposed inside the cylinder member 12.
- the piston 13 has an annular sliding portion 13a that slidably contacts the inner peripheral surface of the cylinder cylinder 12a.
- the sliding portion 13a extends forward and has an end on the front side.
- occluded is provided.
- the sliding portion 13a closes the outside air inlet of the cylinder member 12 in a state where the operation lever 6 is not checked.
- the body 10, the intake 11, the forward and reverse dual-use mechanism X, the cylinder member 12, and the piston 13 constitute the main body 3 having a pump function.
- the operation lever 6 has a front wall 6a and a pair of side walls 6b provided on both sides of the front wall 6a.
- the operation lever 6 has a pair of columnar pivot shafts 6c that are pivotably linked to a pair of grooves 10e provided in the horizontal cylinder 10d of the body 10.
- the operation lever 6 is provided with a cylindrical convex portion 6d that is linked to the engagement concave portion 13c of the piston 13.
- the spring member 7 in the present embodiment has a cylindrical shaft portion 7a and a pair of arms 7b extending from both ends of the shaft portion 7a. It is formed.
- the arm 7b is composed of one end 7c provided with a shaft 7a, the other end 7d in contact with the operation lever 6, and a curved portion 7e connecting the one end 7c and the other end 7d.
- the spring member 7 of the present embodiment can be formed of a resin material, but is not limited thereto.
- the spring member 7 may have the shaft portion 7a and the arm 7b as separate members, and may be coupled by adhesion or the like, or the arm 7b may be slidably connected to the shaft portion 7a as a separate member. .
- the shaft portion 7a is swingably held by a bearing portion 10g provided between the horizontal cylinder 10d of the body 10 and the fitting wall 10f, and the pair of curved portions 7e holds the horizontal cylinder 10d. Arranged on both sides to sandwich.
- the other end 7d abuts against the front wall 6a of the operation lever 6 from the rear, and is supported from below by a support rib 6e provided on the inner surface of the side wall 6b.
- the support rib 6e functions as a pressing portion that presses the other end portion 7d of the arm 7b toward the one end portion 7c by checking the operation lever 6.
- maintains the spring member 7 with respect to the main-body part 3 is not limited to the structure of this embodiment,
- a bearing part is provided in the spring member 7 side, and the said bearing part is provided in the main-body part 3 side. It is good also as a structure which provided the axial part linked to.
- FIG. 3 shows a check state in which the operation lever 6 is checked from the initial state shown in FIG.
- the liquid in the cylinder chamber R is pressurized and pressurized.
- the liquid passes through the holes 12d and 11d and the second check valve 11c, and is ejected from the nozzle 5 to the outside through the inside of the horizontal cylinder 10d.
- the operating lever 6 swings forward by the restoring force of the spring member 7, and the piston 13 moves forward with respect to the cylinder member 12 following this, so that the inside of the cylinder chamber R is negative. Pressure.
- the liquid in the container C is sucked up through the pipe 4 in the upright posture, and is sucked up through the suction hole 16b, the through hole 17b, and the inversion channel 19 in the inverted posture in the inverted posture, and the first check valve 11b. Is pushed up and flows into the cylinder chamber R.
- the liquid in the container C can be continuously ejected from the nozzle 5.
- the arm 7b is elastically deformed and the shaft portion 7a during the period from the initial state shown in FIG. 1 to the check state shown in FIG. Swings around the center.
- the amount of deformation by elastic deformation of spring member 7 is reduced.
- the load on the spring member 7 is reduced, and plastic deformation due to repeated use over a long period of time is less likely to occur, so that a decrease in the discharge amount can be suppressed.
- the deformation amount due to the elastic deformation of the spring member 7 is reduced, the repulsive force when checking the operation lever 6 is not excessively increased, and the operation lever 6 can be easily checked with a light force.
- the trigger type liquid ejector 1 of this embodiment can reduce the number of parts, and can reduce the cost and time concerning manufacture by integrally forming the axial part 7a and the pair of arms 7b. .
- the spring member has a pair of arms 7b.
- the spring member may have only a single arm, and the shape of the curved portion 7e is not limited to the illustrated one.
- the internal structure of the main-body part 3 for exhibiting a pump function is not restricted to the thing of this embodiment, The other structure normally used can be used.
Landscapes
- Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
- Closures For Containers (AREA)
Abstract
Description
前記本体部は、軸受部または軸部を有し、
前記バネ部材は、該本体部の軸受部または軸部に揺動可能に保持される軸部または軸受部を有する一端部と、前記操作レバーに当接する他端部との間を湾曲部でつないでなるアームを備え、
前記操作レバーを牽曳した際に、該湾曲部が弾性変形するとともに該軸部を中心として揺動することを特徴とする。
2 装着キャップ
2a 側壁
2b ねじ部
2c 上部開口
2d 天壁
3 本体部
4 パイプ
5 ノズル
6 操作レバー
6a 前壁
6b 側壁
6c 枢支軸
6d 凸部
6e 支持リブ
7 バネ部材
7a 軸部
7b アーム
7c 一端部
7d 他端部
7e 湾曲部
8 カバー
10 ボディ
10a 連結筒部
10b フランジ
10c 縦筒
10d 横筒
10e 溝部
10f 嵌合壁
10g 軸受部
10h 穴
11 インテイク
11a 筒部
11b 第1逆止弁
11c 第2逆止弁
11d 穴
12 シリンダー部材
12a シリンダー筒
12b 区画筒
12c 奥壁
12d 穴
13 ピストン
13a 摺動部
13b 周壁部
13c 係合凹部
14 弁付き筒部材
15 パイプ取付け部材
16 吸込み部材
16a 内筒
16b 倒立時吸込み穴
17 弁部材
17a 外筒
17b 貫通穴
18 弁体
19 倒立時用流路
C 容器
R シリンダー室
V 弁室
X 正倒立両用機構
Claims (2)
- 本体部に揺動可能に保持される操作レバーと、該操作レバーに復元力を付与するバネ部材とを備え、該操作レバーを繰り返し牽曳することにより該本体部に設けたポンプを駆動させ容器内の内容液を吸引、加圧、圧送してノズルから噴出させるトリガー式液体噴出器であって、
前記本体部は、軸受部または軸部を有し、
前記バネ部材は、該本体部の軸受部または軸部に揺動可能に保持される軸部または軸受部を有する一端部と、前記操作レバーに当接する他端部との間を湾曲部でつないでなるアームを備え、
前記操作レバーを牽曳した際に、該湾曲部が弾性変形するとともに該軸部を中心として揺動することを特徴とするトリガー式液体噴出器。 - 前記バネ部材は、前記本体部の軸受部に揺動可能に保持される軸部と、該軸部の両端から延びる一対の前記アームとが一体に形成されてなる、請求項1に記載のトリガー式液体噴出器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/119,621 US9987648B2 (en) | 2014-02-28 | 2015-02-25 | Trigger-type liquid jetting device |
CN201580010127.4A CN106061623B (zh) | 2014-02-28 | 2015-02-25 | 扳机式液体喷出器 |
CA2940180A CA2940180C (en) | 2014-02-28 | 2015-02-25 | Trigger-type liquid jetting device |
KR1020167022478A KR101882598B1 (ko) | 2014-02-28 | 2015-02-25 | 트리거식 액체 분출기 |
EP15755881.8A EP3112036B1 (en) | 2014-02-28 | 2015-02-25 | Trigger-type liquid jetting device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014039946A JP6278749B2 (ja) | 2014-02-28 | 2014-02-28 | トリガー式液体噴出器 |
JP2014-039946 | 2014-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2015129269A1 true WO2015129269A1 (ja) | 2015-09-03 |
Family
ID=54008602
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2015/000963 WO2015129269A1 (ja) | 2014-02-28 | 2015-02-25 | トリガー式液体噴出器 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9987648B2 (ja) |
EP (1) | EP3112036B1 (ja) |
JP (1) | JP6278749B2 (ja) |
KR (1) | KR101882598B1 (ja) |
CN (1) | CN106061623B (ja) |
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JP6456687B2 (ja) * | 2014-06-30 | 2019-01-23 | 株式会社吉野工業所 | トリガー式液体噴出器 |
JP6404100B2 (ja) * | 2014-11-28 | 2018-10-10 | 株式会社吉野工業所 | トリガー式液体噴出器 |
KR101887397B1 (ko) * | 2016-11-22 | 2018-09-21 | 주식회사 다린 | 분무장치 |
WO2019230602A1 (ja) * | 2018-05-31 | 2019-12-05 | 株式会社吉野工業所 | トリガー式液体噴出器 |
JP7126433B2 (ja) * | 2018-11-30 | 2022-08-26 | 株式会社吉野工業所 | トリガー式液体噴出器 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5211315A (en) * | 1991-08-30 | 1993-05-18 | Coster Tecnologie Speciali S.P.A. | Sprayer device comprising a trigger lever |
JPH11309391A (ja) * | 1998-04-28 | 1999-11-09 | Canyon Corp | ポンプディスペンサ |
JP2001239193A (ja) * | 2000-03-01 | 2001-09-04 | Toyo Seikan Kaisha Ltd | トリガーディスペンサ |
JP2012101195A (ja) * | 2010-11-11 | 2012-05-31 | Kono Jushi Kogyo Kk | トリガーディスペンサー |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3839163B2 (ja) * | 1998-04-10 | 2006-11-01 | 株式会社吉野工業所 | トリガー式液体噴出器 |
JP4104743B2 (ja) * | 1998-08-19 | 2008-06-18 | 株式会社三谷バルブ | 噴出操作機構 |
US20020066802A1 (en) * | 2000-12-05 | 2002-06-06 | Tetsuya Tada | Trigger spray and container provided with trigger spray |
JP2003225595A (ja) * | 2002-01-31 | 2003-08-12 | Yoshino Kogyosho Co Ltd | トリガー式液体注出装置 |
US20070210106A1 (en) * | 2006-03-07 | 2007-09-13 | Continentalafa Dispensing Company | Trigger Sprayer with Piston Rod and Spring Tamper Evident Connection |
US20070210116A1 (en) * | 2006-03-07 | 2007-09-13 | Continental Afa Dispensing Company | Trigger sprayer with integral piston rod and u-shaped spring |
US7637396B2 (en) * | 2006-03-15 | 2009-12-29 | MeadWestvaco Clamar, Inc. | Trigger sprayer piston rod with integral spring and ball and socket piston connection |
US7497358B2 (en) * | 2006-03-15 | 2009-03-03 | Meadwestvaco Calmar, Inc. | Trigger sprayer with integral piston rod and bowed spring |
JP4975405B2 (ja) * | 2006-09-29 | 2012-07-11 | 株式会社吉野工業所 | 液体吐出容器 |
JP2012176384A (ja) * | 2011-02-28 | 2012-09-13 | Yoshino Kogyosho Co Ltd | トリガー式液体噴出器 |
CN103648658B (zh) * | 2011-04-04 | 2018-09-18 | 米德韦斯特瓦科卡尔玛公司 | 扳机喷雾器的预压缩阀*** |
-
2014
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- 2015-02-25 CN CN201580010127.4A patent/CN106061623B/zh active Active
- 2015-02-25 EP EP15755881.8A patent/EP3112036B1/en active Active
- 2015-02-25 WO PCT/JP2015/000963 patent/WO2015129269A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5211315A (en) * | 1991-08-30 | 1993-05-18 | Coster Tecnologie Speciali S.P.A. | Sprayer device comprising a trigger lever |
JPH11309391A (ja) * | 1998-04-28 | 1999-11-09 | Canyon Corp | ポンプディスペンサ |
JP2001239193A (ja) * | 2000-03-01 | 2001-09-04 | Toyo Seikan Kaisha Ltd | トリガーディスペンサ |
JP2012101195A (ja) * | 2010-11-11 | 2012-05-31 | Kono Jushi Kogyo Kk | トリガーディスペンサー |
Non-Patent Citations (1)
Title |
---|
See also references of EP3112036A4 * |
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US20170065994A1 (en) | 2017-03-09 |
JP6278749B2 (ja) | 2018-02-14 |
JP2015164707A (ja) | 2015-09-17 |
KR101882598B1 (ko) | 2018-07-26 |
CN106061623A (zh) | 2016-10-26 |
KR20160110486A (ko) | 2016-09-21 |
CN106061623B (zh) | 2019-03-08 |
CA2940180A1 (en) | 2015-09-03 |
EP3112036B1 (en) | 2020-01-29 |
US9987648B2 (en) | 2018-06-05 |
CA2940180C (en) | 2018-07-24 |
EP3112036A1 (en) | 2017-01-04 |
EP3112036A4 (en) | 2017-10-18 |
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