JPH1024951A - Liquid pouring container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To allow the amount of poured liquid to be constant by single dispensing operation in dispensing of the content liquid utilizing squeeze-deformation. SOLUTION: A regulating cylinder 5 for regulating an amount of squeeze- deformation of a body 2 to a constant valve is assembled in a container body 1 having the squeeze-deformable body 2, a valve function part 7 which is opened by a positive pressure in the container body 1 for regulating passage of content liquid and air is provided, and further an elevating plate 8 which can be freely elevated and closes a dispense port 13 by flow-out force of the content liquid is provided in a cap body 10, so that an amount of squeeze-deformation by pressing the body 2 is made constant to make a dispensed amount constant, while preventing liquid from leaking and dripping and stop drainage.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a synthetic resin bottle container for discharging a content liquid by utilizing squeezing properties.

[0002]

2. Description of the Related Art There is known a liquid-dispensing bottle container made of a synthetic resin, which squeezes a body portion by pressing with a fingertip holding a body portion to squeeze the body portion and shampoos or rinses the contents.

[0003] This liquid squeeze container has a squeeze property.
A cap or inner plug having a small spout is attached to the mouthpiece of the container body, and in a state where the container body is substantially inverted, the body of the container body is pressed and squeezed, and the squeeze deformation of the body Due to the positive pressure generated in the container body,
The content liquid is discharged from the pouring outlet in a rectified state, and the amount of the content liquid to be discharged is adjusted by a squeeze deformation amount according to a pressing operation on the body.

[0004]

The conventional liquid dispensing container utilizing the squeezing property has the advantage that the operation of dispensing the content liquid is simple and the handling thereof is easy. Since it is difficult to keep the degree of pressing with the fingertip on the part constant, the amount of liquid content discharged by a single pour operation is not constant, and the amount of content liquid used every time of the pour operation is excessive or insufficient. There was a problem that it often occurred.

[0005] Further, when the container is turned over or when the pressing force against the body is released while the container is substantially inverted after the liquid is poured out, leakage of the liquid occurs. In particular, there is a problem that the liquid drainage after the pouring operation is poor.

Further, when the fluidity of the internal solution is high,
There is also a problem that the internal solution unnecessarily jumps out of the spout.

[0007] As a means for stabilizing the amount of the liquid content discharged by a single discharging operation, a container equipped with a discharging pump is used, but this type of container is an expensive discharging pump. , A new problem arises in that not only the price of the container is increased, but also it becomes impossible to carry.

Accordingly, the present invention has been made in order to solve the above-mentioned problems in the prior art, and in the discharging of the content liquid using the squeeze deformation, the discharging of the content liquid by a single discharging operation is performed. The technical task is to quantify the amount and smoothly achieve drainage, and to prevent the internal solution from jumping out, so as to obtain a suitable usage state of the content liquid and to obtain a comfortable usage state of the container. With the goal.

[0009]

The invention according to claim 1 comprises a container body, a regulating cylinder, a cap, and a lifting plate.

[0010] The container main body is configured such that a mouth cylinder is provided upright at the upper end of a body having a pressing operation portion formed at a position where the squeezable deformable bottomed cylinder is easily gripped.

The regulating cylinder is inserted into the container body at least to a position facing the pressing operation portion, is fitted and fixed to the mouth cylinder portion by a fitting cylinder portion as an upper end portion, and is opposed to the upper end portion of the body portion. A cylindrical squeeze with a window opening is hardly deformed.

In the cap body, the outer cylinder part is externally assembled to the mouthpiece part, the inner cylinder part is internally assembled inside the fitting cylinder part of the regulating cylinder, and is opened by at least a positive pressure in the container body. A valve function section is provided at the spout.

The elevating plate is a plate-like member having a passage portion through which the inner solution passes at a peripheral end thereof, which is mounted in the inner cylindrical portion of the cap body so as to be movable up and down and cannot come out. When pouring out the inner solution, it moves downward by the flow output of the inner solution to prevent jumping out of the inner solution, and after pouring a certain amount, closes the outlet and shuts off the inner solution. is there.

According to a second aspect of the present invention, in the first aspect of the present invention, the valve function portion has a slit valve structure in which a slit is formed in a central portion of a soft material.

According to a third aspect of the present invention, in the first aspect of the present invention, the valve function portion has a mesh structure in which a mesh is formed.

[0016] The invention according to claim 4 is the invention according to claims 1 to 3.
In the invention described in (1), the pressing operation portion is provided in a curved arcuate shell shape at a position opposed to the regulating cylinder body.

[0017] The invention according to claim 5 is the invention according to claims 1 to 3.
In the invention described in (1), the pressing operation portion is constituted by a concave pressing portion formed on the body of the container body at a position opposed to the regulating cylinder, and a pressing plate piece assembled to the concave pressing portion.

The invention according to claim 6 is the invention according to claims 1 to 3
In the invention described in (1), the pressing operation section is provided in a corrugated shape at a position opposed to the regulating cylinder.

The invention according to claim 7 is the invention according to claims 1 to 6
In the invention described in (1), a plurality of sets of the pressing operation sections are provided vertically.

According to an eighth aspect of the present invention, in the invention according to the seventh aspect, the intervals between the plurality of sets of pressing operation portions and the regulating cylinder are set to different values for each pressing operation portion. Configured.

According to a ninth aspect of the present invention, in the invention according to the eighth aspect, the molding depth of the plurality of sets of the pressing operation portions is set to a different value for each set, and the pressing operation portions are regulated. The distance from the cylinder was set to a different value.

According to a tenth aspect of the present invention, in the invention of the eighth or ninth aspect, the thickness of the regulating cylinder is set to a different value for each of the portions opposing each of the plurality of sets of pressing operation portions. Thus, the distance between each pressing operation portion and the regulating cylinder is set to a different value.

According to an eleventh aspect of the present invention, in the first to tenth aspects of the present invention, the cap body is closely assembled to the mouth tube portion of the container main body and the fitting tube portion of the regulating cylinder, and the top plate is provided. The cap body has a top-end cylindrical cap body having a valve function part in the spout opening to the outside, and a lid plate body hinged to the cap body by a hinge and having a plug piece closely fitted in the spout.

According to a twelfth aspect of the present invention, in accordance with the first to eleventh aspects of the present invention, the length of the pressing operation portion from the upper end of the outer surface of the container body to the center portion of the pressing operation portion is as follows: It was formed so as to be within a set distance that is 2/3 of the height distance of the container body.

According to a thirteenth aspect of the present invention, in the first to twelfth aspects, the window of the regulating cylinder is formed so that the upper end of the window is positioned higher than the upper end of the inner surface of the container body. Was configured.

According to a fourteenth aspect of the present invention, in the first to thirteenth aspects of the present invention, the regulating cylinder is made up of a fitting cylinder at its upper end and a cylinder main body at other parts. A guide groove for guiding an internal solution is vertically provided in a window formed in an upper end portion of the cylindrical main body.

According to a fifteenth aspect of the present invention, in the invention of the first to fourteenth aspects, a tapered cylindrical body whose diameter is reduced downward is integrally connected to the lower end of the regulating cylindrical body.

[0028]

According to the first aspect of the present invention, in a state where the cap body is opened and the container main body is substantially inverted, the pressing operation portion of the body of the container main body is pressed with a fingertip, and the pressing operation portion is pressed. Squeezes the body of the container until it hits the regulating cylinder, and the internal pressure inside the container is made positive by the squeeze deformation of the body, causing the valve function part to open and the contents in the container Pour out the liquid.

During the operation of discharging the content liquid, the squeeze deformation of the body of the container body is restricted in a state in which the pressing operation portion abuts on the restricting cylinder, and the restricting cylinder is difficult to squeeze. The amount of squeeze deformation of the body of the container body becomes a substantially constant value by pressing the pressing operation portion until the pressing operation portion hits the regulating cylinder, and thereby a single operation of pressing the pressing operation portion until it hits the regulating cylinder. The dispensing amount of the content liquid becomes a substantially constant value, and a constant-rate dispensing operation can be obtained.

At the same time, in the present invention, since the elevating plate is provided, the elevating plate is moved downward by the flow output of the inner solution and the spout is closed, so that the further discharging of the inner solution is ensured. And therefore,
A certain amount of the internal solution can be more accurately discharged, and the liquid can be more reliably drained.

Further, most of the inner solution which is vigorously poured out from the window hole is discharged after hitting the elevating plate, so that the inner solution unnecessarily rushes out and scatters around. It does not waste the solution inside or pollute the surroundings.

After the pouring operation is completed, the positive pressure in the container body disappears, so that the valve function section is closed to regulate the passage of the content liquid, and the elevating plate closes the pouring port. Even if the container body is in an inverted state,
It is possible to prevent the dripping of the content liquid from occurring.

After the pouring operation is completed, the outside air is sucked into the container main body through the valve function part while being regulated by the valve function part by the negative pressure generated in the container main body, and the inside of the container main body is removed. In addition to eliminating the negative pressure, the lifting plate returns to its original position by this suction force, so that it can be prepared for the next pouring. At this time, when the container body is in the upright posture, the lifting plate returns to the original position. Is more smoothly achieved by its own weight.

In the state where the container is in the stationary state, the valve function section is in the closed state. Therefore, even if the container body falls down, the liquid content does not leak illegally, and the closed state of the container body is maintained. Will do.

In a state in which the content liquid is low, the content liquid enters the regulating cylinder through the window hole of the regulating cylinder and reaches the valve function section in the inverted posture of the container body. Will be poured out to the end.

According to the second and third aspects of the present invention, since the valve function section of the first aspect of the present invention is constituted by a slit valve structure and a mesh structure, respectively, a smooth and excellent operation of discharging the liquid and the outside air can be achieved. The suction operation can be obtained, and the valve function section and the dispensing container can be formed at low cost.

The invention described in claim 4 is the first to third aspects of the present invention.
Since the pressing operation unit of the invention described in the above is a depression structure, the position of the pressing operation unit can be recognized not only visually but also by tactile sensation,
Further, the distance between the pressing operation portion and the regulating cylinder can be set to a desired value without being limited by the plane cross-sectional shape of the body of the container body.

The invention according to claim 5 is the invention according to claims 1 to 3
In the invention described in the above, since the pressing operation portion has a double structure of the concave pressing portion and the pressing plate piece, the mechanical strength of that portion is increased, and therefore, when the pressing plate portion is pressed, the container body portion of the peripheral portion thereof Is smoothly achieved, and a better feeling of use can be obtained.

The invention described in claim 6 is the invention according to claims 1 to 3
In the invention described in (1), since the pressing operation portion is provided in a corrugated shape, it is easier to confirm the position by touch.

[0040] The invention according to claim 7 is the invention according to claims 1 to 6.
In the invention described in (1), since a plurality of sets of pressing operation units are provided vertically, the degree of freedom in the gripping process of the container body during the operation of discharging the content liquid is increased.

According to an eighth aspect of the present invention, in the invention according to the seventh aspect, since the distance between each pressing operation portion and the regulating cylinder is set to a different value, the squeezing of the body portion for each pressing operation portion is performed. The amount of deformation, that is, the amount of content liquid to be dispensed can be set to a different constant value, thereby making it possible to select a single fixed amount of dispensed amount.

According to the ninth and tenth aspects of the present invention, in the invention according to the eighth aspect, the distance between each pressing operation portion and the regulating cylinder is determined by the depth of each pressing operation portion or the thickness of the regulating cylinder. Are different values, it is possible to select a fixed amount of dispensed amount with a simple configuration.

According to an eleventh aspect of the present invention, in the first to tenth aspects of the present invention, the cap body has a hinged cap structure, so that the container body can be easily opened and closed, and a spout is provided in the cap body. As a result, the directionality of the content liquid is improved, and the mode of discharging the content liquid is stabilized.

According to a twelfth aspect of the present invention, in the configuration of the first to eleventh aspects, the pressing operation portion is formed such that the length distance from the upper end of the outer surface of the body of the container body to the center thereof is:
The container body is maintained in a stable position when the pressing operation unit is pressed with a fingertip to pour out the internal solution, since the container body is formed so as to be within a set distance which is 2/3 of the height distance of the container body. Can be.

According to a thirteenth aspect of the present invention, in the configuration of the first to twelfth aspects, the upper end of the window hole of the regulating cylinder is positioned higher than the upper end of the inner surface of the container body. As a result, even if the remaining amount of the inner solution becomes small, the solution can be smoothly poured out from the window, and the remaining amount of the inner solution can be reduced as much as possible.

According to a fourteenth aspect of the present invention, in the first to thirteenth aspects, the guide groove is formed in the cylindrical main body of the regulating cylindrical body, so that the internal solution can be smoothly guided to the window. Thus, the operation of discharging the internal solution can be performed more smoothly.

According to a fifteenth aspect of the present invention, in the first to fourteenth aspects of the present invention, a tapered cylindrical body whose diameter is reduced downward is continuously provided at the lower end of the regulating cylindrical body. The outer diameter of the lower end of the one-piece body with the tapered tubular body is significantly smaller than the inner diameter of the container body barrel part, so that the one-piece body can be easily inserted and assembled into the container body.

[0048]

1 to 6 show one embodiment of the present invention.
The container body 1 is blow-molded into a bottle shape from a relatively soft synthetic resin material such as polyethylene resin or vinyl chloride resin, and is formed at the upper end of a body 2 having a bottomed cylindrical shape capable of squeezing deformation. A pair of pressing operation parts 3 are formed opposite to each other at positions where the mouth part 4 having the thread formed thereon is erected and connected in an easily gripping manner from the center to the upper part of the container body 2. ing.

The regulating cylinder 5 has a fitting cylinder 6 whose upper end is fitted and fixed in the mouth cylinder 4.
Is mounted on the upper end surface of the barrel section 4 at the upper end edge of the regulating barrel 5.
Outer flange piece 31 for setting the assembly limit of insertion into the container body 1
Has been established.

The cylinder main body 25, which is a lower part of the fitting cylinder 6 of the regulating cylinder 5, has a window hole 9 at the upper end thereof through which the internal solution passes, and a lower part of the window hole 9 is provided with the window hole 9. It has four guide grooves 26 for guiding the internal solution, and these guide grooves 26 are formed in the vertical direction by depressing and molding the peripheral wall of the cylindrical body 25 at a plurality of locations (see FIG. 3). .

The cap body 10 is composed of a cap body 19 and a lid plate body 20 connected to the cap body 19 by a hinge 21. The cap body 19 has an outer cylinder 11 attached to the mouth tube 4 of the container body 1. By tightly assembling the exterior, and by tightly assembling the inner cylindrical part 12 of the inner cylindrical part 12 with the fitting cylindrical part 6 of the regulating cylindrical body 5, the inner cylindrical part 12 is tightly assembled to the container body 1, and the lid plate 20 Has a downwardly extending cylindrical plug piece 22 that fits tightly from the lower surface thereof into the discharge cylinder 28 of the cap body 19.

A spout 13 is formed on the top plate of the container body 1, and a spout cylinder 28 forming the spout 13.
The valve function part 7 is fitted and assembled.

The valve function part 7 in this embodiment is made of a soft material and has a crown-shaped valve body part 29 in which a slit 15 is formed in the center thereof, and is provided upright from the peripheral end of the valve body part 29.
The cap body 19 has a slit valve structure including an assembly cylinder portion 30 that is externally assembled to the discharge cylinder portion 28 of the cap body 19 (see FIG. 4).

The lifting plate 8 is provided with four legs 34 at equal intervals from the peripheral end of the disk-shaped plate main body 32 so that the inner solution passes through the space formed between the legs 34. And a sealing portion 33 projecting slightly from the center portion into the valve body portion 29 of the valve function portion 7 so as to be in close contact therewith and exhibit a sealing function (FIG. 1). 5). The lowering limit of the elevating plate 8 is determined by a locking portion 35 provided at the lower end of the inner cylindrical portion 12 of the container body 1.

In this embodiment, as shown in FIG.
When the cap body 10 is opened and the container main body 1 is substantially inverted, the pressing operation unit 3 is pressed until it comes into contact with the regulating cylinder 5 to thereby achieve a constant amount of the content liquid.

That is, when the pressing operation portion 3 is pressed, the body portion 2 of the container body 1 is squeezed and deformed, and the positive pressure generated in the container body 1 causes the slit 15 of the valve function portion 7 to be opened and fixed. A quantity of the inner solution is discharged through the window 9, the slit 15 and the spout 13.

At this time, the elevating plate 8 is pushed down by the flow output of the inner solution and moves downward, and when a certain amount of the inner solution is dispensed, it comes into close contact with the valve function unit 7 to further inject the inner solution. As it shuts out and achieves a certain amount of more accurate pouring and reliable drainage, most of the internal solution hits the elevating plate 8 and is discharged from the passage section after weakening its momentum. It does not jump out unnecessarily.

After the inner solution is poured out, when the pressing operation of the pressing operation section 3 is stopped and the container body 1 is returned to the upright posture, the outside air is sucked into the container body 1 through the slit 15 and the body 2 is deformed. And the elevating plate 8 also returns to its original position, and is ready for the next pouring operation.

The lower end of the regulating cylinder 5 of the liquid discharge container according to the present embodiment is integrally provided with a tapered cylinder 27 whose diameter is reduced downward. The outer diameter of the lower end of the integral body of the regulating cylinder 5 and the tapered cylinder 27 is made significantly smaller than the inner diameter of the container body mouth cylinder 4,
The insertion of the integrated object into the container body 1 is facilitated.

In this embodiment, the pressing operation unit 3
The length distance L from the upper end 23 of the outer surface of the container body 2 to the center thereof is 2/2 of the height distance H of the container body 2.
Since it is formed so as to be within the set distance D of 3, the container body 1 can be maintained in a stable posture when the pressing operation unit 3 is pressed with a fingertip to pour out the internal solution.

By the way, if the length distance L is not within the set distance D (that is, if the pressing operation portion 3 is formed at the lower end portion of the container body 2), when the pressing operation portion 3 is pressed,
The posture of the container body 1 becomes unstable, making it difficult to smoothly pour out the internal solution.

In this embodiment, the window 9 of the regulating cylinder 5 is formed so that its upper end is located higher than the upper end 24 of the inner surface of the container body 2, so that the amount of the internal solution is small. Even if it becomes, it is poured out smoothly from the window hole 9,
The remaining amount of the internal solution can be minimized.

FIGS. 6 and 7 show another embodiment. In the present embodiment, the valve function unit 7 has a mesh structure having a mesh 16 integrally formed with the cap body 19 at the lower end of the pouring cylinder 28 of the cap body 19.

The elevating plate 8 is composed of a valve body 29 having a circular depression formed substantially over the entirety thereof, and a plurality of legs 34 projecting from the peripheral end thereof to form the passage portion 14. The upper surface of the peripheral end of the valve body 29 is
8 close contact with the lower surface achieves the blocking of the internal solution.

FIG. 8 shows another embodiment of the present invention. In this case, two pairs of pressing operation portions 3 are formed in the upper and lower portions, and the depression forming depth of the upper one is set larger than that of the lower one.

Therefore, since the degree of bending and depression of the lower pressing operation section 3 is smaller than that of the upper pressing operation section 3, the interval between the lower pressing operation section 3 and the regulating cylinder 5 is lower than that of the upper pressing operation section 3. When the pressing operation unit 3 is larger and, therefore, the pressing operation is performed until the pressing operation unit 3 hits the regulating cylinder 5, the lower-level pressing operation unit 3 is larger than the upper-level pressing operation unit 3 in quantitative dispensing.

FIG. 9 shows still another embodiment of the present invention.
This means that the depression depth of the upper pressing operation section 3 is set to be larger than that of the lower pressing operation section 3 as in the above embodiment, and the outer diameter of the portion of the regulating cylinder 5 facing the upper pressing operation section 3 is lower. Is set to be larger than the portion opposed to. Therefore, the fixed-volume dispensing amount in the lower pressing operation unit 3 is larger than that in the upper pressing unit.

FIG. 10 shows a liquid injection container according to the present invention, in which the pressing operation portion 3 is opposed to the pressing cylinder 3 with the restricting cylinder 5 interposed therebetween. The pressing portion 17 is assembled with the pressing plate piece 18, whereby the mechanical strength of the pressing operation portion 3 becomes higher than that of its peripheral portion, and therefore, the body portion by pressing the pressing operation portion 3 2, the squeeze deformation is easily achieved, and the pouring operation becomes easy.

FIG. 11 shows a configuration in which the pressing operation section 3 is provided in a corrugated shape at a position opposed to the regulating cylinder 5 therebetween. With such a configuration, the pressing operation section 3 can be easily pressed only by touch with a fingertip. While being able to confirm the position of the operation unit 3,
The slip of the pressing operation with the fingertip can be reduced, and the inner solution can be smoothly poured.

[0070]

The present invention has the above-described structure, and has the following effects. According to the first aspect of the present invention, since the upper limit of the squeeze deformation amount of the body for pouring out the content liquid is regulated to be substantially constant by the regulating cylinder, the filling of the content liquid by one pour operation is performed. The dispensing amount can be set to a substantially constant amount, so that the effect of quantitatively dispensing the content liquid can be reliably obtained by a conventional simple pressing operation, and the content liquid can be used appropriately without waste.

Since the valve function section is provided, leakage of the content liquid can be prevented.
Liquid dripping can be reliably prevented, and good drainage can be obtained, so that a good use form and a good use situation can be obtained.

Since the elevating plate is provided, it is possible to more accurately perform the constant-rate pouring of the inner solution, and it is possible to more reliably achieve the drainage of the inner solution. Further, the jumping out of the inner solution can be prevented.

Since the regulating cylinder and the valve function part are all housed in the container body, they can be carried and used in the same manner as in a conventional liquid dispensing container. It can be used properly and a safe carrying state can be obtained.

According to the second and third aspects of the present invention, since the structure of the valve function portion is simple, it is possible to reduce the manufacturing cost including the manufacturing cost of the container.

According to the fourth and sixth aspects of the present invention, since the position of the pressing operation portion can be easily recognized not only visually but also by touch, the operability in use is improved.

According to the fifth aspect of the present invention, since the mechanical strength of the pressing operation portion is high, the squeeze deformation of the body of the container can be more smoothly achieved, and the operability in use is excellent.

According to the seventh to tenth aspects of the present invention, the fixed-rate dispensing amount by one dispensing operation can be set to a different value. Therefore, different amounts of fixed-rate dispensing can be selected as needed. Can be.

According to the eleventh aspect of the present invention, since the cap body has a hinge structure or the like, the container body can be easily opened and closed, and the state of the liquid to be poured out can be stably improved. be able to.

According to the twelfth aspect of the present invention, since the position where the pressing operation portion is formed is limited, the inner solution can be poured out while maintaining the container body in a stable posture.

According to the thirteenth aspect of the present invention, since the position where the window is formed is limited, the remaining amount of the internal solution can be minimized.

According to the fourteenth aspect of the present invention, since the guide groove is formed in the regulating cylinder, the internal solution can be smoothly guided to the window.

According to the fifteenth aspect of the present invention, since the tapered cylinder is integrally connected to the lower end of the regulating cylinder, the integrated body of the regulating cylinder and the tapered cylinder can be easily inserted into the container body. Can be attached.

[Brief description of the drawings]

FIG. 1 is a half-vertical overall side view showing an embodiment of the present invention.

FIG. 2 is a longitudinal sectional view of a main part, showing a state in which a content liquid is poured out in the embodiment shown in FIG. 1;

FIG. 3 is a partial plan sectional view taken along line AA in FIG. 1;

FIG. 4 is a perspective view showing a valve function unit in the embodiment shown in FIG. 1;

FIG. 5 is a perspective view showing a lifting plate in the embodiment shown in FIG. 1;

FIG. 6 is a half-longitudinal side view of a main part showing another embodiment of the present invention.

FIG. 7 is a perspective view showing a lifting plate in the embodiment shown in FIG. 6;

FIG. 8 is a semi-longitudinal sectional view of a main part showing still another embodiment of the present invention.

FIG. 9 is a semi-longitudinal sectional view of a main part showing still another embodiment of the present invention.

FIG. 10 is a sectional view of an essential part showing one embodiment of a pressing operation section according to the present invention.

FIG. 11 is a sectional view of a main part showing another embodiment of the pressing operation section according to the present invention.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1; Container main body 2; Body part 3; Pressing operation part 4; Mouth part 5; Restriction cylinder 6; Fitting cylinder part 7; Valve function part 8; Elevating plate 9; Window hole 10; Cap body 11; Part 12; Inner cylinder part 13; Spout 14; Passage part 15; Slit 16; Mesh 17; Recessed pressing part 18; Push plate piece 19; Cap body 20; Cover plate 21; Hinge 22; Plug piece 23; 24; inner surface upper end 25; tubular body 26; guide groove 27; tapered tubular 28; ejection barrel 29; valve body 30; assembled tubular portion 31; outer flange piece 32; plate body 33; 34; leg 35; locking portion L; length distance H; height distance D; set distance

Claims (15)

[Claims] 1. An upper end of a body (2) having a pressing operation portion (3) formed at a position where a squeezable deformable bottomed cylindrical body is easily gripped,
A container body (1) in which a mouthpiece (4) is erected and connected, and the container body
(1) is inserted at least to a position facing the pressing operation portion (3), and is fitted and fixed to the mouthpiece portion (4) by a fitting tube portion (6) as an upper end portion, and the body portion ( 2) Cylindrical squeeze-resistant regulating cylinder with a window hole (9) opened facing the upper end.
(5), an outer cylinder part (11) is externally assembled to the mouthpiece part (4), and an inner cylinder part (12) is a fitting cylinder part (6) of the regulating cylinder (5).
A cap body (10) provided at a spout (13) with a valve function part (7) which is opened by at least a positive pressure in the container body (1), and a cap body (10) ) Of the inner cylinder
(12) It is assembled so that it can move up and down and cannot come out,
Plate-shaped having a passage portion (14) through which the inner solution passes at the peripheral end,
When pouring the inner solution in the container body (1) in a substantially inverted posture, the container body (1) is moved downward by the flow output of the inner solution to prevent the inner solution from jumping out. An elevating plate that closes the spout (13) and shuts out the solution
(8) A liquid dispensing container comprising: 2. The valve function part (7) has a slit valve structure in which a slit (15) is formed in the center of a soft material.
4. The liquid discharging container according to 1. 3. The liquid dispensing container according to claim 1, wherein the valve function section has a mesh structure in which a mesh is formed. 4. The liquid pouring device according to claim 1, wherein the pressing operation portion is provided in a curved arcuate shell shape at a position opposed to the pressing cylinder portion with the regulating cylinder interposed therebetween. container. 5. A concave pressing part (17) formed on a container body (1) body part (2) at a position facing the pressing operation part (3) with a regulating cylinder (5) interposed therebetween; 4. The liquid dispensing container according to claim 1, wherein the container comprises a pressing plate piece (18) assembled to the pressing part (17). 6. The liquid dispensing container according to claim 1, wherein the pressing operation portion (3) is provided in a corrugated shape at a position opposed to the pressing cylinder (5) with the regulating cylinder (5) interposed therebetween. 7. The liquid dispensing container according to claim 1, wherein a plurality of sets of the pressing operation section (3) are provided vertically. 8. A pressing cylinder (3) provided with a plurality of sets and a regulating cylinder.
The liquid dispensing container according to claim 7, wherein the interval between (5) and (5) is set to a different value for each pressing operation unit (3). 9. The pressing operation unit (3) provided with a plurality of sets, the molding depth is set to a different value for each set, and each of said pressing operation units is set.
9. The liquid dispensing container according to claim 8, wherein the distance between (3) and the regulating cylinder (5) is set to different values. 10. The thickness of the regulating cylinder (5) is set to a different value for each part opposing each of the plurality of pressing operation parts (3), and each of the pressing operation parts (3) and the regulating cylinder are set. The liquid dispensing container according to claim 8 or 9, wherein the distance between the container and the body (5) is set to a different value. 11. A cap body (10) is tightly assembled to a mouth tube part (4) of a container body (1) and a fitting tube part (6) of a regulating cylinder (5), and is opened to a top plate. A cylindrical cap body (19) having a valve function part (7) at the spout (13), and the cap body
(19) is hinged to the spout (1) by a hinge (21).
The liquid pouring according to claim 1 or 2, which comprises a lid plate (20) having a plug piece (22) closely fitted to (3). container. A length (L) of the pressing operation portion (3) from the upper end (23) of the outer surface of the body (2) of the container body (1) to the center of the pressing operation portion (3) is as follows: 8. The container body (1) is formed so as to be within a set distance (D) which is 2/3 of a height distance (H) of a body portion (2) of the container body (1).
Or the liquid infusion container according to 8 or 9 or 10 or 11. 13. The window (9) of the regulating cylinder (5) is inserted into the window (9).
The upper end of (9) is formed to be located higher than the upper end (24) of the inner surface of the body (2) of the container body (1). Or the liquid pouring container according to 10 or 11 or 12. 14. A regulating cylinder (5) comprising a fitting cylinder (6) at an upper end thereof and a cylinder main body (25) as a lower part thereof. ), A window hole formed in the upper end
(9) A guide groove (26) for guiding an internal solution is vertically provided in (9).
Or the liquid injecting container according to 10 or 11 or 12 or 13. 15. A tapered cylindrical body (27) whose diameter is reduced downward is integrally provided at a lower end of the regulating cylindrical body (5).
Or 4 or 5 or 6 or 7 or 8 or 9 or 10 or 1
The liquid dispensing container according to 1 or 12 or 13 or 14.