JP5999695B2 - Trigger type liquid ejector - Google Patents

Description

  The present invention relates to a trigger type liquid ejector.

By the action of the built pumping mechanism by the trigger operation, pumping the liquid in the container body mounted liquid, the trigger type liquid ejection for ejecting a mist or the like is known from the nozzle tip. (For example, refer to Patent Document 1).

  The trigger type liquid ejector includes a longitudinal channel communicating with a mounted container body through a pipe, and an injection communicating with the inside of a nozzle fitted to the tip, communicating with an upper portion of the longitudinal channel and extending forward. A main body having a flow path and a cylinder cylinder projecting forward in communication with the inside of the vertical flow path below the injection flow path, and injecting a trigger for operating a plunger sliding in the cylinder cylinder It is suspended from the main body at the position in front of the flow path so as to be swingable.

  In addition, there is one communication path between the vertical flow path and the cylinder cylinder, and a discharge valve is arranged in the vertical flow path upstream of the communication path, and in the vertical flow path downstream of the communication path. The suction valve is arranged in the. In addition, the discharge valve has a configuration in which a ball-shaped discharge valve body is mounted on a valve seat protruding in the vertical flow path, and the suction valve is supported by an elastic plate that is suspended from the upper end of the vertical flow path. The suction valve plate is pressed against the valve seat for the suction valve in the longitudinal flow path, and a rod-shaped valve restraint that regulates the vertical movement of the suction valve body below the suction valve plate. It is suspended vertically.

Japanese Patent No. 3789904

  By adopting a discharge valve structure with a special configuration, the present invention can reduce the number of members, can be formed compactly as a whole, and can be formed with a particularly short length without component insertion errors. In addition, the present invention proposes a trigger type liquid ejector capable of smoothly pumping and ejecting liquid without causing a functional deterioration as compared with a conventional product. In addition, a trigger type liquid ejector is proposed in which the main body is formed of a plurality of components and can be easily formed by assembling them, and the discharge valve can be automatically formed by these assembling operations. Furthermore, the trigger type liquid ejector which can perform the fitting of the cylinder member which comprises a main body easily and reliably is proposed. In addition, when adopting the discharge valve structure with the above-mentioned special configuration, a trigger type liquid ejector that can prevent the sink of the cylinder part, particularly the valve opening part of the discharge valve, and exhibit a better valve function is proposed.

The first means is configured as follows. That is,
A longitudinal passage pa communicating via the container body 100 in the pipe 15 mounted by mounting the cap A, a cylinder barrel 30 which projects forwardly in communication with the vertical flow pass pa, the cylinder tube 30 upper position in a body B having an exit passage pb which extends forwardly in communication with the longitudinal passage pa with a nozzle D, which is fitted to the main body B tip communicates the interior and the exit flow path pb , a plunger E slidably fitted cylinder barrel 30, the cylinder barrel 30 forward from the main body B, is vertically swingably back and forth forward forcing conditions are interlocking on the tip of the plunger E and trigger F to manipulate the forward and backward movements of the plunger E, the upper surface of the main body B, both side surfaces, a rear surface and a cover G, which is fitted to the body B in a state where the coated liquid in the container body 100 by a trigger F operation Is sucked into the cylinder 30 and the tip of the nozzle D is A trigger type liquid sprayer for ejecting from the outlet,
The cylinder cylinder 30 is fitted to the inner periphery of the cylinder fitting cylinder 22 that is closed to the rear end and protrudes forward from the vertical cylinder 19 that defines the vertical flow path pa.
Vertical flow pass pa is divided into a lower vertical passage pa1 and an upper longitudinal channel pa2,
A first communication hole 24 for communicating the lower longitudinal flow within the path pa1 and the cylinder barrel 30, a second communication hole 25 is provided for communicating the cylinder barrel 30 and the upper longitudinal passage pa2,
A discharge valve V1 is provided in the cylinder cylinder 30, and a suction valve V2 is provided in the liquid flow path downstream of the second communication hole 25, respectively.
The discharge valve V1, the via an elastic portion 31 that extends from the cylinder tube 30, and the discharge valve body 32 of the first communication holes 24 is pressed against occlusion is configured provided,
The cylinder cylinder 30, the elastic portion 31, and the discharge valve body 32 are an integrally molded body .

The second means is configured as follows. That is, in the first means,
Gap 42 is provided between the back wall 21 the back side and the vertical tube 19 of the cylinder fitting tube 22, the first communicating hole tube 43 and the second communicating defining a first hole 24 and second hole 25 respectively both are communicated by holes tube 44.

The third means was configured as follows. That is, in either the first means or the second means,
The elastic part 31 is configured by arranging a plurality of elastic support plates 33 on the outer periphery of the discharge valve body 32 at equal intervals.
Each elastic support plate 33 is a first plate portion that extends from the inner surface of the cylinder tube 30 toward the center of the first communication hole 24, and a second plate that is curved along the outer periphery of the discharge valve body 32 from the tip of the first plate portion. A plate portion and a third plate portion extending from the tip end of the second plate portion to the center side of the first communication hole 24, and the tip end of the third plate portion are connected to the outer edge portion of the discharge valve body 32 . .

The fourth means is configured as follows. That is, in either the first means or the second means,
The elastic portion 31, a pair of the elastic support plate 33 provided vertically respectively from a position spaced of the cylinder tube 30 the inner surface top, the lower end portion is configured by connecting each side of the discharge valve body 32.

The fifth means is configured as follows. That is, in any one of the first to fourth means,
Is fluid-tightly fitted to the inner periphery of the container body mouth neck 101 to the lower end of the main body B, with the inner ring 16 of Yuitadaki the flange 17 is protruded from the outer circumferential surface, from the peripheral wall 10 the upper end of the mounting cap A flanged top wall 11 which extends is engaged rotatably to the flange 17 the upper surface of the inner ring 16, mounting the cap a is turnably attached to the body B,
The distal end portion of the long inner ring 16 is fitted to the inner periphery of the container body neck portion 101 ,
The distal end of the peripheral wall 10 is screwed to the outer periphery of the mouth and neck portion 101 ,
By threadedly lowering of the peripheral wall 10, the inner ring 16 is configured as Ru is fitted in a liquid tight manner to the inner periphery of the neck 101.

The sixth means is configured as follows. That is, in any one of the first to fifth means,
The suction valve V2 is configured such that a suction valve body 41 in an upstream pressure contact state is provided on a valve seat 37 for the suction valve that protrudes in the injection flow path pb.

  In the present invention, a cylinder cylinder 30 is fitted to the inner periphery of a cylinder fitting cylinder 22 that is closed at the rear end and protrudes forward from a vertical cylinder 19 that defines a vertical flow path pa. The first communication hole 24 is divided into pa1 and the upper vertical flow path pa2, and communicates between the lower vertical flow path pa1 and the cylinder cylinder 30, and the first communication hole 24 communicates between the cylinder cylinder 30 and the upper vertical flow path pa2. The two discharge holes 25 are provided, and the discharge valve body 32 that presses and closes the first communication hole 24 is integrally provided via the elastic portion 31 that is integrally extended from the cylinder cylinder 30 to constitute the discharge valve V1. Since the suction valve V2 is provided in the liquid flow path downstream of the two communication holes 25, the discharge valve V1 existing in the conventional vertical flow path is accommodated in the cylinder cylinder 30, so that the vertical flow path pa is formed short. As a result, the whole can be formed compactly, and there is no mistake in inserting parts. Ku, can be formed short, especially whole length. In addition, there is no risk of functional deterioration as compared with conventional products, and smooth liquid pumping and ejection are possible.

  Further, for example, there is an advantage that the cylinder cylinder 30 can be assembled to the cylinder fitting cylinder 22 from the front by simple means, and the discharge valve V1 can be automatically formed by this assembling operation. There is an advantage. Further, since the discharge valve body 32 is formed integrally with the cylinder cylinder 30 via the elastic portion 31, the number of members can be reduced as compared with a conventional product using a separate ball discharge valve body. There is also an advantage of being able to.

  A first communication hole cylinder 43 and a second communication hole are provided between the back surface of the inner wall 21 of the cylinder fitting cylinder 22 and the vertical cylinder 19 to define a first communication hole 24 and a second communication hole 25, respectively. When both are made to communicate with each other by the cylinder 44, it is possible to reliably prevent inconvenience that the back wall 21 of the cylinder fitting cylinder 22 that becomes the valve seat of the discharge valve V1 is caused, and the valve function of the discharge valve V1 is improved. It can be.

The elastic portion 31 includes a plurality of elastic support plates 33 arranged at equal intervals on the outer periphery of the discharge valve body 32, and each elastic support plate 33 extends from the inner surface of the cylinder cylinder 30 toward the center of the first communication hole 24. A first plate portion that extends, a second plate portion that is curved along the outer periphery of the discharge valve body 32 from the tip of the first plate portion, and a center side of the first communication hole 24 from the tip of the second plate portion. When it has a 3rd board part extended and the front-end | tip of this 3rd board part is connected with the outer edge part of the discharge valve body 32 , a favorable valve function can be exhibited.

  A case where a pair of elastic support plates 33 suspended from positions spaced apart from the upper part of the inner surface of the cylinder cylinder 30 as the elastic portion 31 is configured by integrally connecting the lower ends thereof to both sides of the discharge valve body 32, respectively. Similarly, a good valve function can be exhibited.

  The lower end of the main body B is liquid-tightly fitted to the inner periphery of the container body neck portion 101, and has a top inner ring 16 with a flange 17 projecting on the outer peripheral surface, and extends from the upper end portion of the peripheral wall 10 of the mounting cap A. The flanged top wall 11 is pivotably locked to the upper surface of the flange 17 of the inner ring 16, and the mounting cap A is rotatably mounted on the main body B, and the tip is placed on the inner periphery of the container body neck portion 101. The long inner ring 16 is fitted to the outer periphery of the mouth and neck portion 101 and the tip of the peripheral wall 10 is screwed down. When the inner ring 16 is configured to be fitted tightly, the inner ring 16 can be fixedly fitted to the mouth-and-neck portion 101, so that the inconvenience that the main body B is inclined with respect to the container body 100 can be more reliably prevented. As a result, the inclination of trigger F can be prevented. The normal suspended state can be maintained, the trigger F operation for grasping the container body 100 is not hindered, and the long inner ring 16 can be easily and easily fitted by the mounting cap A. It also has the advantage of.

  When the suction valve V2 is configured by providing a suction valve body 41 in the upstream pressure contact state on the valve seat 37 for the suction valve protruding from the injection flow path pb, The pressurized liquid can be cut off more reliably, and the liquid can be discharged well.

It is a longitudinal cross-sectional view of a trigger type liquid ejector. (First embodiment) It is a principal part expanded sectional view in alignment with the WW line of FIG. (First embodiment) It is a longitudinal cross-sectional view of a trigger type liquid ejector. (Second embodiment) It is a principal part expanded sectional view which follows the XX line of FIG. 3 (2nd Example). FIG. 4 is an enlarged cross-sectional view of a main part along line YY in FIG. 3. (Example 2) FIG. 4 is an enlarged cross-sectional view of a main part of a portion surrounded by a two-dot chain line Z in FIG. 3. (Example 2)

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  FIG. 1 shows a first embodiment of the trigger type liquid ejector according to the present invention. In FIG. For convenience of explanation, the left side of FIG. 1 will be described as a front part, the right side as a rear part, the front side as a right part, and the back side as a left part. (Same for FIG. 3)

  The trigger type liquid ejector 1 includes a mounting cap A, a main body B, a connecting member C, a nozzle D, a plunger E, a trigger F, and a cover G.

  The mounting cap A is screwed to the outer periphery of the mouth and neck portion 101 of the container body 100 to mount and fix the trigger type liquid ejector 1 to the container body 100, and the flange-shaped top wall 11 extends from the upper edge of the peripheral wall 10. And it is connected with the lower part of the main body B so that rotation is possible.

  The main body B includes a longitudinal flow path pa communicating with the inside of the mounted container body 100 via the pipe 15, a cylinder cylinder 30 communicating with the longitudinal flow path pa and projecting forward, and a position above the cylinder cylinder 30. In this case, an injection flow path pb that communicates with the vertical flow path pa and extends forward is provided.

  In the first embodiment, the main body B further comprises a main body portion B1 and a cylinder member B2.

  The main body B1 includes an inner ring 16 having a lower end opening whose upper end is closed, and a flange-like top wall 11 at the upper end of the mounting cap A is rotatably locked to an upper surface of the flange 17 protruding from the lower outer periphery of the inner ring 16. Thus, the mounting cap A is rotatably mounted on the main body B1 (main body B). Then, the inner ring 16 having the tip end fitted to the inner periphery of the container neck portion 101 is lowered, and the inner ring 16 is lowered by screwing down the mounting cap peripheral wall 10 having the tip portion screwed to the outer periphery of the mouth neck portion 101. It is configured to be liquid-tightly fitted to the inner periphery of the mouth and neck portion 101. The inner ring 16 is formed in a long shape and has a length sufficient to prevent the main body B1 from being inclined with respect to the container body 100 when fitted to the inner periphery of the mouth-and-neck portion 101. . The specific length may be appropriately selected depending on the diameter and length of the mouth-and-neck portion 101. However, the above configuration enables easy and reliable attachment / detachment even when the length is sufficiently long.

  In addition, a vertical cylinder 19 having a top that opens through the rear eccentric position of the top plate 18 of the inner ring 16 and has a lower end opened in the inner ring 16 is raised upward, and a vertical flow path pa is defined inside the vertical cylinder 19. doing. In the first embodiment, the top of the vertical cylinder 19 is closed by the cover G. An injection cylinder 20 having a base end opened at the upper end of the vertical cylinder 19 extends forward, and an injection flow path pb is defined in the injection cylinder 20. Further, a cylinder fitting cylinder 22 having a front end opened from the front surface of the vertical cylinder 19 on the inner ring 16 and a rear end closed by a back wall 21 is projected, and the cylinder member B2 is placed in the cylinder fitting cylinder 22. It is fitted. The cylinder fitting cylinder 22 shares a part with the top plate 18 of the inner ring 16, and the back wall 21 is configured to share a part with the vertical cylinder 19.

  A partition wall 23 that divides the upper and lower sides is provided horizontally at a predetermined position above the vertical cylinder 19, and the vertical flow path pa defined in the vertical cylinder 19 is divided into a lower vertical flow path pa 1 below the partition wall 23 and above the partition wall 23. The upper vertical flow path pa2 is defined. Further, a first communication hole 24 communicating from the lower vertical flow path pa1 to the cylinder fitting cylinder 22 and a second communication hole 25 communicating from the cylinder fitting cylinder 22 to the upper vertical flow path pa2 are provided in the cylinder. Each is drilled in the back wall 21 of the fitting cylinder 22. The upper vertical flow path pa2 communicates with the injection flow path pb defined in the injection cylinder 20.

  The cylinder member B <b> 2 is integrally provided with a discharge valve body 32 that presses and closes the first communication hole 24 via an elastic portion 31 that is integrally extended from the cylinder cylinder 30 fitted in the cylinder fitting cylinder 22. The valve V1 is configured. As shown in FIG. 2, the elastic portion 31 in the first embodiment is curved along the outer periphery of the discharge valve body 32 from the inner surface of the cylinder cylinder 30 toward the center of the first communication hole 24, and then the first communication Three elastic support plates 33, which are connected to the outer edge of the discharge valve body 32, are connected to the outer periphery of the discharge valve body 32 at equal intervals.

  Further, an annular gap 34 is provided between the cylinder fitting cylinder 22 and the cylinder cylinder 30, and a lower vent hole 35 formed in the top plate 18 of the inner ring 16 through the annular gap 34, The upper air hole 36 formed in the upper part of the cylinder cylinder 30 communicates, and when the plunger E is pushed in, the outside and the inside of the container body 100 communicate with each other, and the outside air is introduced into the negatively pressurized container body 100. doing.

  A suction valve V2 is provided in the injection flow path pb. The suction valve V2 is composed of a suction valve valve seat 37 formed projecting in the middle in the front-rear direction in the injection cylinder 20, and a suction valve member 38. The suction valve member 38 is formed of an injection cylinder. 20, a mounting base 39 that has a through-hole that allows fluid to flow therethrough, a meandering elastic plate 40 that is connected to the rear of the mounting base 39, and a rear portion of the elastic plate 40. The peripheral portion is constituted by a suction valve body 41 in pressure contact with the inner periphery of the valve seat 37 for the suction valve, and is always kept closed.

  The connecting member C is fitted to the tip of the injection cylinder 20 by fitting the mounting cylinder 50 to the outer periphery of the tip of the injection cylinder 20, and connects the nozzle D to the tip of the injection cylinder 20 via the connection member C. ing. A substrate 51 that covers the tip end surface of the injection cylinder 20 is provided at the tip of the mounting cylinder portion 50, and the inside of the injection flow path pb and the nozzle outlet at the tip of the nozzle D communicate with each other through a through hole 52 provided in the substrate 51. Further, spring plates 53 are integrally suspended from both sides of the front portion of the mounting cylinder portion 50, and upper ends of both side plates of the trigger F are pivotally attached to both sides behind the spring plate 53 hanging portion.

  The plunger E projects a sliding portion 60 slidably fitted to the inner periphery of the cylinder cylinder 30 from a rear end portion of a support column 61 that can move back and forth in the cylinder cylinder 30. It is mounted so that it can be pushed backward from the position where the air hole 36 is closed.

  The trigger F is pivotally attached to the connecting member C at the front position of the injection cylinder 20 so that the upper end of the trigger F is pivotable, and is mounted so as to be able to swing back and forth. The lower ends of the pair of spring plates 53 are linked to the upper portions of both side surfaces of the trigger F, and are pivotally attached in a state where they are always urged forward. In addition, the tip of the plunger E is linked to the upper part of the trigger F so that the plunger E can be pushed in by pulling in the trigger F, and the trigger is restored to the original state by the elastic restoring force of the spring plate 53 from the pushed state. The plunger E is configured to be pulled back to the original state.

  The cover G covers the upper surface, both side surfaces, and the rear surface of the main body B and is fitted to the main body B. In the first embodiment, both sides of the main body B are arranged on both sides of the top wall portion 70 covering the upper surface of the main body B1. An integral side wall portion 71 that covers the surface is suspended, a rear wall portion 72 that connects the rear end edge of the top wall portion 70 and the rear end edges of the both side wall portions 71 is extended, and the rear lower portion of the vertical cylinder 19 is extended. The lower end of the rear wall 72 is fitted to the rear end of the protruding mounting plate 26. Further, a seal cylinder 73 suspended from the rear lower surface of the top wall portion 70 is closely fitted to the upper end of the vertical cylinder 19 to close the upper end of the vertical cylinder 19.

  The trigger type liquid ejector 1 configured as described above pushes the plunger E backward by pulling the trigger F from the state of FIG. 1, and the liquid in the cylinder cylinder 30 flows from the second communication hole 25 to the upper vertical flow path pa22. It is press-fitted into the injection flow path pb through the inside, the suction valve V2 is opened, and it is ejected from the nozzle D through the nozzle D.

  Next, when the pull-in of the trigger F is stopped, the trigger F is returned to the original state by the elastic restoring force of the spring plate 53, and the plunger E is pulled out, and the discharge valve V1 is opened in the cylinder cylinder 30 which has become negative pressure to open the container body. The liquid in 100 is introduced.

  FIG. 3 shows a second embodiment. Since this embodiment is basically similar to the first embodiment, only the differences will be described below.

In the second embodiment, the main body B1 is provided with a gap 42 between the back surface of the inner wall 21 of the cylinder fitting cylinder 22 and the vertical cylinder 19, and defines a first communication hole 24 and a second communication hole 25, respectively. The first communication hole cylinder 43 and the second communication hole cylinder 44 are connected to each other. Since the first embodiment is configured to share a central portion of the back wall 21 of the front end portion and the cylinder fitting tube 22 of the vertical tube 19, becomes thicker and what is the thickness of the joint portion, the In the example, since the gap 42 is provided, the central portion of the back wall 21 of the cylinder fitting cylinder 22 that constitutes the valve seat of the discharge valve V1 can be configured with an appropriate thickness, and there is no occurrence of sink marks. It is configured so that the valve function can be exhibited.

  Further, in this example, as the elastic portion 31, a pair of elastic support plates 33 respectively suspended from positions spaced apart from the upper part of the inner surface of the cylinder cylinder 30 are integrally connected to both sides of the discharge valve body 32 at the lower ends thereof. Configured. Since other configurations are the same as those of the first embodiment, the same reference numerals are given and description thereof is omitted. Further, since the operation is the same as that of the first embodiment, the description thereof is omitted. In addition, it is naturally possible to use the elastic part 31 of the first example as the elastic part 31 of the second example, and the elastic part 31 of the second example is adopted as the elastic part 31 of the first example. Of course it is also possible. Further, the structure of the gap 42 of the second embodiment can be adopted in the first embodiment.

1: trigger type liquid ejector A: mounting cap 10 ... peripheral wall, 11 ... flange-like top wall B: main body B1: main body part 15 ... pipe, 16 ... inner ring, 17 ... flange, 18 ... top plate, 19 ... vertical cylinder,
20 ... Injection cylinder, 21 ... Back wall, 22 ... Cylinder fitting cylinder, 23 ... Partition, 24 ... First communication hole,
25 ... 2nd communicating hole, 26 ... Mounting plate B2: Cylinder member 30 ... Cylinder cylinder, 31 ... Elastic part, 32 ... Discharge valve body, 33 ... Elastic support plate, 34 ... Gap,
35 ... Lower vent, 36 ... Upper vent, 37 ... Valve seat for suction valve,
38 ... Suction valve member, 39 ... Mounting base, 40 ... Elastic plate, 41 ... Suction valve body,
42 ... Gap, 43 ... First communication hole cylinder, 44 ... Second communication hole cylinder C: Connection member 50 ... Mounting cylinder portion, 51 ... Substrate, 52 ... Through hole, 53 ... Spring plate D: Nozzle E: Plunger 60 ... Sliding part, 61 ... column F trigger G: cover 70 ... top wall part, 71 ... side wall part, 72 ... rear wall part, 73 ... seal cylinder pa: longitudinal channel pa1: lower longitudinal channel pa2: upper longitudinal channel pb: injection flow path V1: discharge valve V2: suction valve 100: container body 101 ... mouth neck

Claims (6)

A longitudinal channel (pa) communicating with the inside of the container body (100) mounted by the mounting cap (A) via the pipe (15), and a cylinder projecting forward in communication with the longitudinal channel (pa) A main body (B) including a cylinder (30), an injection flow path (pb) extending in front and communicating with the vertical flow path (pa) at an upper position of the cylinder cylinder (30); a road body communicating the interior and (pb) (B) a nozzle that is fitted to the distal end (D), and a plunger which is slidably fitted cylinder barrel (30) in (E), the body ( B) from the cylinder barrel (30) forward, is vertically swingably back and forth forward forcing conditions are interlocking on the tip of the plunger (E) with a trigger for operating the back-and-forth movement of the plunger (E) (F) When the upper surface of the main body (B), both side surfaces, and a cover rear is fitted to the body (B) in the state of being covered (G) For example, the trigger (F) the liquid in the container body (100) by operation sucked into the cylinder barrel (30), a trigger type liquid ejector for ejecting from the tip of the spout of the nozzle (D),
Vertical tube (19) from projecting forward a rear end closed cylinder fitting tube (22) in the periphery in the cylinder tube (30) is fitted to define a vertical flow pass (pa),
Vertical flow pass (pa) is partitioned in the lower vertical passage (pa1) and an upper longitudinal channel and (pa2),
A first communication hole (24) that communicates the inside of the lower vertical flow path (pa1) and the cylinder cylinder (30), and a second communication that communicates the interior of the cylinder cylinder (30) and the interior of the upper vertical flow path (pa2). holes (25) are provided,
A discharge valve (V1) is provided in the cylinder cylinder (30), and a suction valve (V2) is provided in the liquid flow path downstream of the second communication hole (25).
Configuration wherein the discharge valve (V1), said cylinder barrel (30) from extending elastic portion via (31), the discharge valve body (32) is provided a first communication hole (24) into pressure contact closed Has been
The cylinder tube (30), the elastic portion (31), and the discharge valve body (32) are integrally formed.
Trigger type liquid sprayer according to claim and this. Clearance (42) is provided between the back wall (21) back surface and the longitudinal tube of the cylinder fitting tube (22) (19), image first communication hole (24) and a second communication hole (25), respectively the first communication hole barrel for forming (43) and trigger type liquid sprayer according to claim 1 both are communicated by the second communication hole tube (44). The elastic part (31) is configured by arranging a plurality of elastic support plates (33) at equal intervals on the outer periphery of the discharge valve body (32),
Each elastic support plate (33) includes a first plate portion extending from the inner surface of the cylinder tube (30) toward the center of the first communication hole (24), and an outer periphery of the discharge valve body (32) from the tip of the first plate portion. And a third plate portion extending from the tip end of the second plate portion to the center side of the first communication hole (24), and the tip end of the third plate portion is discharged. The trigger type liquid ejector of any one of Claim 1 or Claim 2 connected with the outer edge part of the valve body (32). The elastic portion (31), a cylinder barrel (30) inner surface upper pair of elastic supporting plates each provided vertically from a position spaced (33), respectively its lower end on both sides of the discharge valve body (32) trigger type liquid sprayer according to any one of the connection has been configured according to claim 1 or claim 2. Body (B) a lower end portion fluid-tightly fitted into the inner periphery of the container body mouth and neck (101) to the, provided with a flange (17) Yuitadaki inner ring projecting the (16) on the outer peripheral surface, mounted cap peripheral wall of (a) (10) extending from the upper end to flange-like top wall (11) is engaged rotatably to the flange (17) the upper surface of the inner ring (16), the body (B) A mounting cap (A) is rotatably mounted to the
The distal end of the long inner ring (16) is fitted to the inner periphery of the container body neck (101) ,
The tip of the peripheral wall (10) is screwed to the outer periphery of the mouth and neck (101) ,
By threadedly descent of the peripheral wall (10), inner ring (16) is any one of claims 1 to 4 configured as Ru is fitted in a liquid tight manner to the inner periphery of the neck (101) The trigger type liquid ejector described in 1 . Wicking valve (V2) is a valve seat for the injection channel (pb) suction valve that projects into (37), wicking valve body upstream pressure contact state (41) is configured provided The trigger type liquid ejector according to any one of claims 1 to 5.