JPH09225361A - Liquid discharging container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To apply received liquid easily on a downward horizontal wall surface such as a ceiling in a pump type liquid discharging container. SOLUTION: This container is provided with a container body 1, a pump in which a mounting cylinder part 16 hanging from the fringe of a sidewall 15 is engaged with a mouth-neck part 3, and a discharge cylinder 23 is erected from a mounting cylinder part upper end through an elastic dome-shaped wall 22, a cap-shaped member 29 in which a peripheral wall lower part is attached engagingly to the upper part outer surface of the cylinder 16, a discharge cylinder 23 is engaged into a connecting cylinder 34 hanging from the top wall 30, a discharge hole 36 is formed in the top wall 30, and a longitudinally long hole 32 is formed boringly in a peripheral wall rear part, and an L-shaped lever 38 which pivoted with a bent part to the lower end of the hole 32. Moreover, the foot rod part 39 front end part of the lever is mounted on the upper surface of the wall 22, the arm part 40 of the lever 38 is erected upward and outward inward pushably, and the foot rod part 39 is formed to be able to push down the wall 22 by the rotational movement of the lever 38 around a pivot part by inward pushing.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a pump type liquid discharge container.

[0002]

[Prior art]

[Problems to be Solved by the Invention]
A head-pressing type pump-type liquid discharge container as disclosed in Japanese Patent No. 6361 is known, and the container is an operating member having a cylindrical piston attached to the lower end of the stem and a pressing-down head fitted to the upper end of the stem. Is erected upward from the inside of a cylinder that hangs down inside the container body, and the stored liquid is discharged from a nozzle that projects laterally from the pressing head.

However, in the above-mentioned conventional example, when the application surface is a downward horizontal wall surface such as a ceiling, it is not easy to spray the stored liquid from a horizontal nozzle, and in the conventional container, the nozzle is horizontal. Since it is formed so as to operate the pump on the premise that there is some, if the nozzle is projected upward from the pressing head, there is a disadvantage that it becomes difficult to operate the pump.

The container according to the first aspect is provided so that the stored liquid can be easily sprayed onto a downward horizontal wall surface such as a ceiling.

In the container according to claim 2, in addition to the problem that the container according to claim 1 has, the stored liquid is discharged from the nozzle by erroneously elastically squeezing the body of the container or by tilting the container. It is provided to prevent leakage.

[0006]

[Means for Solving the Problems] As a first means, a container body 1 in which a mouth / neck portion 3 is erected from an upper end of a body portion 2 and a mounting tube portion vertically extending from a peripheral edge of a lateral wall 15 to the outer surface of the mouth / neck portion 3 are provided. 16, the discharge cylinder 23 is erected from the upper end of the mounting cylinder through the elastic dome-shaped wall 22, and a suction valve is provided at the center of the lateral wall 15 and a discharge valve is provided inside the discharge cylinder 23. Each of the formed pumps and the lower outer wall of the top wall 30 are fitted to the outer surface of the upper portion of the mounting cylinder portion 16, and the discharge cylinder is inserted into the connecting cylinder portion 34 vertically extending from the central portion of the top wall 30. 23 The upper part is fitted in a watertight manner so that the discharge cylinder can be slid vertically, and further, a discharge hole 36 is formed in the top wall portion surrounded by the upper end of the connecting cylinder portion 34, and a vertically long hole 32 is formed above the rear portion of the peripheral wall. , Each has a cap-shaped member 29 bored therein, and an L-shaped lever 38 having a bent portion pivotally attached to the lower end of the vertically elongated hole 32. Then, the lever bar 39
As a fork, the front ends of both leg rods are placed on the upper surfaces of the elastic dome-shaped wall portions on the lower left and right sides of the discharge cylinder 23, and the arm portions 40 of the lever are pushed inward and outward on the peripheral wall of the cap-shaped member 29. When the lever 38 is erected as much as possible and the lever 38 is pivoted about the pivot portion by the inward pushing, the leg rod portion 39 causes the elastic dome-shaped wall 22.
And a means for transferring the liquid in the container to the suction valve.

As a second means, in the liquid discharge container having the above-mentioned structure, the discharge valve is mounted on the valve seat 24 in the form of an inward flange attached to the upper inner surface of the discharge cylinder 23 and on the upper surface of the valve seat. The ball valve 25 is sandwiched between the valve seat 24 and the lower end of the rod portion 35 which is formed by the ball valve 25 and which extends from the center of the top wall portion surrounded by the upper end of the connecting tubular portion 34, and the upper end of the connecting tubular portion 34. A discharge hole 36 is formed in the top wall portion between the upper end of the rod portion 35.

[0008]

BEST MODE FOR CARRYING OUT THE INVENTION

1st Embodiment (FIGS. 1-3) 1 is a container body, This container body raises the mouth-neck part 3 from the upper end of the trunk part 2 of a lower end surface opening via a shoulder part, and the outer surface of this mouth-neck part The engaging ridge 4 is provided around. On the inner surface of the lower portion of the body portion 2, a sliding lid 5 is fitted so as to be able to rise in the body portion 2 by negative pressure inside the container, and a bottom having a flange-shaped bottom plate 6 at the lower end portion of the body portion 2. The lid 7 is fitted with the engaging means 8 having an uneven shape so as not to come out, and a plurality of ribs 9 are provided on the upper surface of the bottom plate 6.
Are attached radially. The bottom lid 7 is provided so as to close the lower end surface of the body portion 2 so as not to impair the external appearance of the container, and the sliding lid 5 is lifted so that the inside of the body portion below the sliding lid is closed. The negative pressure is formed so as to be eliminated by the inflow of outside air from the flange hole 10 of the bottom plate 6, and the bottom plate 6 is formed in a taper shape so as to descend. The liquid that has flowed into the body portion 2 from the flange hole 10 can be smoothly discharged. Furthermore, a suitable number of grooves 11, 11 are bored in the shoulder so that the liquid that has entered between the mouth / neck 3 and the mounting cylinder 16 of the cylindrical member 20 described later can be smoothly discharged. ing.

A pump is attached to the neck 3 of the container body, and the pump is formed by a tubular member 14, an elastic member 20, a suction valve body 28 and a ball valve 25. Tubular member
In the reference numeral 14, a mounting cylinder portion 16 having an upper large outer diameter is vertically provided from the peripheral edge of the lateral wall 15 so that the inner surface of the mounting cylinder portion is fitted to the outer surface of the mouth / neck portion 3 of the container body 1, and the mounting cylinder portion 16 thereof. The engaging projections provided on the inner surface of the lower part of the above are engaged with the lower surface of the engaging projections 4.
Further, a concave portion 17 is formed in the central portion of the lateral wall 15, a suction hole 18 is bored in the central portion of the bottom wall of the concave portion, and a concave groove 19 having an upper surface opening is circumferentially provided in the outer peripheral portion of the lateral wall 15. There is.

The elastic member 20 stands up the discharge cylinder 23 from the upper end of the base cylinder portion 21 fitted in the concave groove 19 via the elastic dome-shaped wall 22, and the elastic dome shape immediately outside the lower end of the discharge cylinder. The wall is thick. Further, a flanged valve seat 24 is attached to the inner surface of the upper portion of the discharge cylinder 23, and a ball valve 25 is placed on the upper surface of the valve seat to form a discharge valve, and further, at the upper end of the base cylinder portion 21. An outward flange-shaped wall 26 is attached.

The suction valve body 28 is provided with a tongue-shaped valve plate at the lower end of the short cylinder, and the short cylinder is fitted to the inner surface of the side wall of the recess 17,
Moreover, the valve plate is seated on the bottom wall of the recess 17 to form a suction valve.

Reference numeral 29 denotes a cap-shaped member. The cap-shaped member has a peripheral wall extending vertically from the top wall 30 in a double inner-outer cylindrical shape, and a lower portion of the inner peripheral wall 31a has a large inner diameter, and the large inner diameter portion 31b is the above-mentioned member. It is fitted to the outer surface of the upper part of the mounting cylinder part 16, and the projection provided around the lower end of the inner surface of the large inner diameter part is locked to the lower surface of the downward step part formed in the middle part of the mounting cylinder part 16. Large inner diameter
The outward flange-like wall 26 of the elastic member 20 is sandwiched between the downward step portion of the upper end of 31b and the upper end portion of the mounting cylinder portion 16.
Further, a vertically long hole 32 is provided above the rear portion of the inner and outer peripheral walls 31a, 31c.
And side walls 33 project forward from the left and right edges of the vertically elongated hole. Furthermore, the upper portion of the discharge cylinder 23 is fitted in a watertight manner so that the discharge cylinder can slide up and down into the connection cylinder portion 34 hung from the central portion of the top wall 30, and further, the connection cylinder portion.
34 The ball valve 25 is sandwiched between the lower end of the rod portion 35 and the valve seat 24, which is suspended from the central portion of the top wall portion surrounded by the upper end, and
A plurality of discharge holes 36 are formed in the top wall portion between the upper end of the rod portion 35 and the upper end of the connecting cylinder portion 34.

Reference numeral 38 denotes a lever, which is L-shaped and has a bent portion pivotally attached to the lower ends of the left and right side walls 33 of the cap-shaped member 29 by a pin shaft, and is a bifurcated leg bar portion 39. The arcuate portion provided on the lower surface of the front end portion is placed on the upper surface of the thick portion of the elastic dome-shaped wall portion on the left and right ends of the lower end of the discharge cylinder 23, and
The arm 40 is erected so as to be able to be pushed inward outward on the outer peripheral wall 31c of the cap-shaped member 29, and the lever bar is rotated about the shaft portion by the inward pushing, so that the two leg rods 39 are moved to the above-mentioned position. The elastic dome-shaped wall 22 is formed so that it can be pushed down.

Reference numeral 41 denotes a cap, and a peripheral wall vertically extending from the peripheral edge of the top wall is fitted to the outer surface of the outer peripheral wall 31c of the cap-shaped member 29.

Discharge of the stored liquid is performed as follows. When the lever 38 is rotated about the pin shaft from the state shown in FIG. 1, the elastic dome-shaped wall 22 has both legs as shown in FIG. Since the front end portion of the rod portion 39 pushes down and elastically squeezes, and the discharge cylinder 23 descends with respect to the connecting cylinder portion 34, the liquid in the elastic dome-shaped wall 22 is pressurized and the discharge valve opens, The pressurized liquid is discharged from the discharge hole 36 through the discharge cylinder 23. Also,
When the lever 38 is released from this state, the elastic dome-shaped wall 22 elastically restores to suck up the stored liquid in the body portion 2, and the discharge cylinder 23 rises to press the lower end of the rod portion 35 onto the upper surface of the ball valve 25. Then, the lever 39 returns to the original position.

Second Embodiment (FIG. 5) The second embodiment differs from the first embodiment in that a suction pipe 43 is used as a means for transferring the liquid in the container to the suction valve. Explaining only the points that differ from the above, from the central portion of the lower surface of the lateral wall 15 of the cylindrical member 14,
Pipe fitting cylinder that communicates with the inside of the elastic dome-shaped wall 22 via 18
42 is vertically installed, and an upper portion of a suction pipe 43 having a lower end hanging down to the bottom of the container body 1 is fitted to the inner surface of the pipe fitting cylinder.
In addition, an outside air suction hole 44 is formed in the mouth and neck of the container body 1, and an elastic cylindrical valve 45 is fitted to the inner surface of the upper portion of the mouth and neck part 3 of the container body 1 to discharge the stored liquid. Formed to eliminate negative pressure in the body by inhaling outside air from the inhalation hole 44,
Further, the outward flange attached to the upper end of the elastic tubular valve 45 and also serving as packing is sandwiched between the upper end of the mouth / neck portion 3 of the container body and the outer peripheral portion of the lower surface of the lateral wall 15 of the tubular member 14.

In each of the above-described embodiments, each member is formed of a synthetic resin material, and the elastic member 20 is formed of a soft material such as synthetic rubber.

[0018]

According to the invention of the first aspect, the discharge cylinder 23 is erected from the upper end of the mounting cylinder portion 16 of the cylindrical member 14 via the elastic dome-shaped wall 22, and A suction valve in the center of the lateral wall 15 and a discharge valve in the discharge cylinder 23,
Provided with each formed pump, also cap-shaped member
Top wall 30 of 29 Discharge tube 23 into connecting tube 34 hung from the center
The upper part is fitted in a watertight manner so that the discharge cylinder can slide up and down, and the bent part of the L-shaped lever 38 is pivotally attached to the lower end of the vertically elongated hole 32 formed above the rear part of the peripheral wall of the cap-shaped member 29. Let
Since the leg bar portion 39 of the lever is formed so as to be able to push down the elastic dome-shaped wall 22 by the rotation of the lever 38 about the pivot portion, the lever 38 can be rotated about the pivot portion. Therefore, the elastic dome-shaped wall 22 can be easily elastically squeezed by the principle of leverage, and thus the stored liquid can be easily discharged from the discharge hole 36 opened in the top wall 30 of the cap-shaped member 29, Liquid detergent etc. can be sprayed smoothly on the downward facing horizontal wall such as the ceiling.

The invention of claim 2 has the effect of claim 1, and the discharge valve is mounted on the valve seat 24 in the form of an inward flange attached to the upper inner surface of the discharge cylinder 23 and on the upper surface of the valve seat. Made a valve
A ball valve 25 formed by a lower end of a rod portion 35 and a valve seat 24 which are formed from a central portion of a top wall portion surrounded by an upper end of a connecting tubular portion 34.
Since the container body 2 is erroneously elastically squeezed or the container is laid down, the discharge valve does not open, and the valve closed state can be reliably maintained. Can be surely prevented from leaking.

[Brief description of drawings]

FIG. 1 is a vertical cross-sectional view of a first embodiment of a container of the present invention.

FIG. 2 is a vertical cross-sectional view showing the same embodiment with a lever rotated.

FIG. 3 is a plan view of the same embodiment.

FIG. 4 is a partial rear view of the same embodiment.

FIG. 5 is a vertical sectional view of a second embodiment of the container of the present invention.

[Explanation of symbols]

 14 ... Cylindrical member 20 ... Elastic member 29 ... Cap-shaped member 38 ... Lever

Claims (2)

[Claims] 1. A container body 1 in which a mouth / neck portion 3 is erected from an upper end of a body portion 2, and a mounting cylinder portion 16 vertically extending from a peripheral edge of a lateral wall 15 are fitted to the outer surface of the mouth / neck portion 3, and the mounting cylinder. A discharge cylinder 23 is erected from the upper end of the section through an elastic dome-shaped wall 22, a suction valve is formed in the central portion of the lateral wall 15 and a discharge valve is formed in the discharge cylinder 23, and the mounting cylinder section. The outer peripheral surface of the upper part of 16 is fitted with a lower part of the peripheral wall vertically extending from the top wall 30, and the upper part of the discharge cylinder 23 is water-tightly inserted into the connecting cylinder part 34 vertically extending from the central part of the top wall 30. A vertically slidable fit is provided, and further, a discharge hole 36 is provided in a top wall portion surrounded by the upper end of the connecting tubular portion 34, and a vertically elongated hole 32 is provided above a rear portion of the peripheral wall.
Each has a cap-shaped member 29 bored therein and an L-shaped lever 38 having a bent portion pivotally attached to the lower end of the vertically elongated hole 32, and the leg rod portion 39 of the lever is bifurcated to both leg rod portions. The front end portion is placed on the upper surfaces of the elastic dome-shaped wall portions on the lower left and right sides of the lower end of the discharge cylinder 23, and the arm portion 40 of the lever is erected upward and outward on the peripheral wall of the cap-shaped member 29 so that it can be pushed inward. By pivoting the lever 38 about the pivotal portion by pushing inward, the leg rod portion 39 is formed so that the elastic dome-shaped wall 22 can be pushed down, and into the container body, liquid inside the container to the suction valve is formed. A liquid discharge container, which is provided with a transfer means of 2. A discharge valve is formed by an inward flange-shaped valve seat 24 attached to the inner surface of the upper portion of the discharge cylinder 23 and a ball valve 25 mounted on the upper surface of the valve seat, and a connecting cylinder portion 34. The ball valve 25 is sandwiched between the lower end of the rod portion 35 and the valve seat 24 that hang down from the center of the top wall portion surrounded by the upper end, and the ball valve 25 is discharged to the top wall portion between the upper end of the connecting tubular portion 34 and the upper end of the rod portion 35. The liquid discharge container according to claim 1, wherein the hole 36 is provided.