JPH1159717A - Pouring tap equipped with drip-preventing function - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make outflow of contents satisfactory with easiness ensured on pouring contents out while making cutoff of dripping satisfactory on stopping pouring-out, and to make removal from a container satisfactory on replenishing. SOLUTION: The present synthetic resin pouring tap is made up in a structure wherein the pouring tap is mounted on the mouth/neck part 310 of a container 300 and an overcap 200 is detachably mounted thereon. An engaging cylinder 130 having an engaging part 131 at its inner circumferential face is hung down from the underside of a top plate 110 at the inside of a circumferential wall 120 equipped with a pair of opposite stoppers 121, 122 at its inner circumferential face, and an engaging cylinder 140 having an engaging part 141 is erected at the upside of the top plate. A concaved part 150 having an inclined bottom plate 151 is hung down from the center of the top plate, and a polygonal pouring cylinder 160 having a plurality of beaklike spouts 161 at its front end and a vertical notch 162 extending from the top to the end at its one side is erected at the center of the inclined bottom plate with the vertical notch positioned at the lower side of the inclined bottom plate. A spouting port 152 is provided at a position above the beaklike spouts on the inclined bottom plate at the inside of the pouring cylinder while a return port 153 is provided at a position below the vertical notch-side.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a liquid drop prevention spout plug which is used by being attached to the mouth and neck of a container for a liquid detergent, a softener or an edible oil.

[0002]

2. Description of the Related Art Conventionally, in order to improve the convenience of use, a dripping prevention spout with an overcap with a measuring cup is attached to the mouth and neck of a container containing liquid contents. I was As a structure of this liquid dripping prevention pouring tap, for example, a top plate is provided inside the intermediate position of the height of the peripheral wall,
An engagement portion with the container is formed on the inner peripheral surface of the peripheral wall below the top plate, and a ratchet with the container is formed below the engagement portion,
An engagement portion with the overcap is formed on the inner peripheral surface of the peripheral wall above the top plate, and a cylindrical concave portion having an inclined bottom plate is vertically provided at the center of the top plate, and the center of the inclined bottom plate of the concave portion is provided. The part has a spout at the tip on one side, a pouring cylinder with a vertical notch extending from the tip to the lower end on the side corresponding to this spout, so that the vertical notch is located below the inclined bottom plate It has been known that an outlet is provided upright, and an outlet hole and a return hole are connected to an inclined bottom plate inside the outlet tube to form the same hole.

[0003]

However, the above-mentioned conventional spouting tap with a dripping prevention is provided with a return hole when the container is inclined and the content is poured out from the spout at the tip of the spouting cylinder. Serves as an air hole, but because it is the same hole where the spouting hole and the return hole are connected, it may be blocked by contents during pouring, causing pulsation of the outflowing contents, When the pouring of the material was stopped, the outflow of the content from the pouring hole was large, so that the drainage of the content at the spout of the pouring cylinder was sometimes poor. Also, since the spout is fitted with a container with a ratchet to prevent it from coming off together when removing the overcap, remove the spout from the container when refilling the contents. However, there was a trouble that the contents had to be poured into the container from the pouring tube of the pouring tap.

The present invention has been made to solve the above-mentioned problem of the conventional spouting stopper with liquid dripping prevention. The contents are easy to pour at the time of pouring, the outflow state of the contents is good, and when the pouring is stopped. An object of the present invention is to provide a drainage-prevention pouring tap which is easy to remove from a container when refilling, and has good drainage of contents.

[0005]

Means for Solving the Problems A first invention of the present invention is:
As shown in FIG. 1, the mouth and neck (310) of the container (300)
A spout made of synthetic resin to which the overcap (200) can be detachably attached and which is provided with stoppers (121 and 122) for a pair of containers corresponding to the inner peripheral surface of the peripheral wall (120). On the inner side, an engagement cylinder (130) having an engagement portion (131) with the container (300) on the inner peripheral surface is vertically provided from the lower surface of the top plate (110), and on the upper surface of the top plate (110),
Engagement part (141) with the overcap (200)
An engaging cylinder (140) having an outer peripheral surface is erected and the top plate (11
0) can be accommodated in the mouth and neck (310) of the container when attached to the container (300) at the center of the inclined bottom plate (15).
A recess (150) having 1) is vertically provided, and a plurality of beak-like spouts (161) are provided at the center of the inclined bottom plate (151), and a vertical notch (1) extending from the tip to the lower end on one side. 1
A polygonal pouring cylinder (160) having the above (62) is erected so that the vertical notch (162) is located below the inclined bottom plate (151), and is provided inside the pouring cylinder (160). A pouring hole (152) is provided along the pouring cylinder above the beak-shaped pouring port (161) of the inclined bottom plate (151), and a return hole (115) is provided below the vertical notch (162). 153) is a pouring stopper (100) with dripping prevention.

The second invention of the present invention, as shown in FIGS. 3 and 2 (b), comprises a pair of stoppers (121 and 122) provided corresponding to the inner peripheral surface of the peripheral wall (120).
A pair of pressing recesses (123, 1) at positions of the outer peripheral surface of the peripheral wall (120) on a surface substantially orthogonal to a line connecting
24. The pouring tap with liquid dripping prevention according to the first aspect, wherein the plug is provided with 24).

[0007]

In the spout (100) of the present invention, as shown in FIGS. 2 (a) and (b), a plurality of spouts (161) are formed at the tip of the spout cylinder (160). Therefore, when the contents are poured out, the contents can be poured out from various directions of the pouring cylinder, and the contents can be easily poured.

Further, the spout (100) of the present invention is shown in FIG.
As shown in (a), a pouring hole (152) is provided along the pouring cylinder on the side of the beak-shaped pouring port (161) of the inclined bottom plate (151) inside the pouring cylinder (160), Further, since the return hole (153) is provided independently on the side of the vertical notch (162), the return hole (15) is used when the contents are poured out.
3) acts as an air hole, and pulsation does not occur in the contents flowing out from the pouring hole (152), and the outflow state is good. Also, since the spout hole is smaller than the conventional one, and the amount of outflow of the contents is regulated by the spout hole, when the container is erected and pouring is stopped, the beak at the tip of the pouring cylinder is stopped. Pouring spout (16
The liquid drainage of the contents in 1) becomes good.

Further, the spout (100) of the present invention is shown in FIG.
As shown in (c), a pair of corresponding stoppers (121 and 122) are provided on the inner peripheral surface of the peripheral wall (120),
Since this stopper is fitted with the stopper of the container, when the overcap is removed, the spout will not come off from the container together with the overcap, but when refilling the contents, as shown in FIG. Perimeter wall (120)
A pair of corresponding pressing recesses (123 and 12) are provided at the position of the outer peripheral surface of the peripheral wall (120) on a plane substantially orthogonal to the line connecting the pair of stoppers (121 and 122) on the inner peripheral surface of the peripheral wall.
4) When pressed (indicated by the thick arrow), the stopper (1
21 and 122) are provided near the peripheral wall (120).
Deforms outwardly (indicated by the thin arrow) so that the spout can be removed from the container without engaging the spout stoppers (121 and 122) with the container stoppers (312 and 313). This makes it easier to inject the contents into the container as compared with a conventional pouring line.

[0010]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view of an embodiment of the present invention; FIG. An anti-dripping spout (100) that can be attached to the mouth and neck (310) of the (300) and the overcap (200) can be detachably attached, and has a moderate flexibility and rigidity, such as polyethylene and polypropylene. It is produced by an injection molding method using the above thermoplastic resin.

The structure of the spout (100) of the present invention is as follows.
As shown in FIG. 2C, a peripheral wall (12) provided with stoppers (121 and 122) for a pair of containers corresponding to the inner peripheral surface.
As shown in FIG. 1, an engagement portion (131) such as a screw engagement with the container (300) from the lower surface of the top plate (110), as shown in FIG.
An engaging cylinder (130) having an inner peripheral surface is vertically provided, and the top plate (11
An engagement cylinder (140) having an engagement portion (141) such as a screw engagement with the overcap (200) on the outer peripheral surface on the upper surface of (0).
And, for example, a cylindrical concave portion (150) having an inclined bottom plate (151) that can be accommodated in the mouth and neck portion (310) of the container when the container is attached to the container, is provided in the center of the top plate (110). 1 and 2 in the center of the inclined bottom plate (151).
As shown in (a), polygonal pouring usually has three or five beak-shaped spouts (161) at the tip and a vertical notch (162) extending from the tip to the lower end on one side. Tube (16
0) is erected so that the vertical notch (162) is located below the inclined bottom plate (151), and is located above the beak-shaped spout (161) side of the inclined bottom plate inside the pouring cylinder (160). A pouring hole (152) is provided at a position along the pouring cylinder (160), and a return hole (153) is provided at a position below the vertical notch (162). In addition, as shown in FIGS. 3 and 2B, the outer peripheral surface of the peripheral wall (120) is formed on the outer peripheral surface of the peripheral wall (120).
A peripheral wall (120) on a plane substantially orthogonal to a line connecting a pair of stoppers (121 and 122) provided corresponding to the inner peripheral surface of
Of the pair of pressing recesses (12
3, 124).

As shown in FIG. 1, the container (300) has a pair of stoppers (312, 313) at positions corresponding to the pair of stoppers (121, 122) provided on the spout of the present invention. ) Is provided.

As shown in FIG. 1, for example, the overcap (200) is provided with an engaging portion (211) such as a screw with a spout on the inner peripheral surface of the peripheral wall (210). 22
A measuring cup (230) having a shape and a size capable of accommodating the spouting tube (160) of the spout when inserted into the spout main body (100) is inserted through the center portion of 0). is there.

Further, in the structure for preventing the liquid from dripping of the spout according to the present invention, the overcap is removed, the container is tilted and inverted, and the contents are poured into the measuring cup of the overcap and used. When the pouring of the contents is stopped by standing up, the surplus contents inside the pouring tube of the pouring tap descend and return to the inside of the container from the pouring hole and the return hole, and the contents attached to the outer peripheral surface. The object descends, accumulates on the inclined bottom plate of the recess of the spout, and descends the inclined bottom plate to return into the container from the return hole. Also, when the overcap is attached to the spout, the contents adhering to the inner and outer peripheral surfaces of the measuring cup of the overcap descend and accumulate on the inclined bottom plate of the recess of the spout,
Further, the inclined bottom plate is lowered and returned into the container from the return hole.

[0015]

According to the present invention, since a plurality of spouts are formed in a polygonal shape at the tip of the pouring cylinder when the contents are poured out, the contents can be viewed from various directions. Objects can be poured out, and the contents are easy to pour and convenient.

[0016] In addition, in the liquid drop prevention pouring plug of the present invention, a pouring hole and a return hole are provided in the inclined bottom plate inside the pouring cylinder, and when pouring, the return hole functions as an air hole. However, the contents flowing out from the pouring hole do not pulsate, and the outflow state is good. In addition, since the flow rate of the outflow is regulated by the spouting hole being relatively small, the content of the liquid at the beak-shaped spout when the pouring is stopped is good.

Further, when refilling the contents, the spout of the present invention can be easily removed from the container by pressing the outer peripheral surface of the peripheral wall, so that the contents can be easily poured into the container.

[Brief description of the drawings]

FIG. 1 shows an embodiment of the present invention.
It is sectional drawing at the time of attaching an overcap and attaching to the mouth and neck of a container.

2 (a) is a plan view of the spout with liquid dripping prevention of FIG. 1, (b) is a front view thereof, and (c) is a bottom view thereof.

FIG. 3 is an explanatory view showing a state of a stopper of a spout and a stopper of a container.

[Explanation of symbols]

 100 ····················································································································································································· Joint tube 131, 141, 211, 311 Engaging portion 150 Depressed portion 151 Inclined bottom plate 152 Spout hole 153 Return hole 160 Spout cylinder 161 Beak-shaped spout 162 ... Notch 200... Overcap 221... Inner ring 230... Measuring cup 300... Container 310...

Claims (2)

[Claims] 1. A spout made of synthetic resin that can be attached to the mouth and neck of a container and that can be detachably attached with an overcap, wherein an inner peripheral surface is provided with a stopper for a pair of containers corresponding to an inner peripheral surface. An engagement cylinder having an engagement portion with the container on the inner peripheral surface is vertically provided from a lower surface of the top plate, and an engagement cylinder having an engagement portion with the overcap on an outer peripheral surface on the upper surface of the top plate. And a recess having an inclined bottom plate which can be accommodated in the mouth and neck of the container when attached to the container is vertically provided at the center of the top plate, and a plurality of beaks are provided at the center of the inclined bottom plate. A polygonal pouring cylinder having a vertical spout extending from the front end to the lower end on one side and having a vertical pouring port at the front end is erected such that the vertical notch is located below the inclined bottom plate, and the pouring is performed. A pouring hole is provided along the pouring cylinder at a position above the beak-shaped pouring port side of the inclined bottom plate inside the tube, and a lower position at the vertical notch side. Dripping prevention Remark decene, characterized in that the return hole is provided. 2. A pair of pressing recesses are provided at positions on the outer peripheral surface of the peripheral wall on a surface substantially orthogonal to a line connecting a pair of stoppers provided corresponding to the inner peripheral surface of the peripheral wall. The spout with a dripping prevention according to claim 1, characterized in that: