JP6415311B2 - Pouring cap - Google Patents

Description

  The present invention relates to a pouring cap that is attached to the mouth of a container and has a pouring lip that guides the liquid to be poured. In particular, the pouring amount is easy to adjust and can be sprinkled evenly over a wide range. It relates to a possible extraction cap.

  Conventionally, in a seasoning container such as dressing, the cap body attached to the mouth of the container body containing the content liquid has a pull ring or the like, and a planned opening portion defined by a fragile thinned portion, 2. Description of the Related Art A pouring cap that is provided around a thin weakened portion and that includes a pouring cylinder that guides the content liquid flowing out from an opening, covers the pouring cylinder, and includes a cap body and an openable lid is well known.

  And it has a pouring cylinder provided with a beak-shaped portion having a V-shaped cross section at the tip so that the amount of content liquid to be poured can be easily adjusted, and a circumferential shape below the beak-shaped portion. A cap with a dispensing cylinder that forms a seal portion at the time of closing with a seal portion and a ring-shaped seal portion of an upper lid has also been known (see, for example, Patent Document 1).

JP 2003-40299 A

However, in the cap with a dispensing cylinder described in Patent Document 1, the amount of liquid flowing out can be easily adjusted by the V-shaped channel shape of the beak-shaped portion, and a small amount of liquid can be dispensed. It was not efficient when the target range was wide.
In particular, when a small amount is uniformly sprinkled on an object such as a salad, such as dressing, it takes time to pour out. On the other hand, if a large amount of liquid is partially sprinkled in an attempt to pour out in a short time, there has been a problem that it cannot be uniformly and uniformly poured onto the object.
In addition, if the beak-shaped portion is taken large, the seal portion formed by the inner surface of the extraction cylinder below the beak-shaped portion and the ring-shaped seal portion of the upper lid extends downward, and the entire cap is enlarged. There was also.

  An object of the present invention is to solve the above-mentioned problems, and the dispensing amount can be easily adjusted, and a minute amount of the content liquid can be dispensed. It aims to provide a pouring cap that can be used.

In order to solve the above problems, the present invention provides a cap main body having a pouring lip that is attached to the mouth of the container main body and guides the liquid to be dispensed, and covers the pouring lip as a pouring cap. A pouring cap comprising an upper lid that is openable and closable to the main body, the cap main body being fitted to and fixed to the mouth portion, and connected to the inner peripheral edge of the fitting cylindrical portion to seal the inside of the container A partition, a removal part defined by a thinned weakened part provided so as to be ruptured to form a spout in the partition, and a pouring lip that is erected on the partition around the removal part and guides the content liquid, The removal part has an opening tip part extending in the pouring direction on both sides across a central pouring line passing in the pouring direction passing through the axis of the cap in plan view, and the opposite side of the pouring direction from each opening tip part Parts having a slot shape parallel to the central extraction line extending to Consist, in the pouring lip, beak to form a substantially V-shaped channel cross section substantially on the dispensing direction extension line of the opening tip portion is provided, between the both opening tip, leaving the central Note A diverting wall that is arranged across both sides of the wire and is connected to the pouring lip is erected on the partition wall, and the diverting wall extends from the vicinity of the axis of the cap in a substantially fan shape in the pouring direction and is poured between the beak portions. A configuration characterized by having approximately the same height as the exit lip is adopted.

As a specific embodiment of the dispensing cap, each opening tip has a structure in which a support column connected to a single pull ring is erected, and an upper lid is connected to the cap body via a hinge. structure characterized in that it is a hinged cap that is set, also the bulging portion is provided to protrude on the outer peripheral side to the cover engagement portion provided upright on the top of the fitting cylinder of the cap body, the top cover Is provided on the lower inner peripheral surface of the outer peripheral wall suspended from the peripheral edge of the top wall with an engaging recess that fits into the bulging portion when the lid is closed, and is an annular projecting toward the inner peripheral side of the lid engaging portion And a seal receiving wall suspended from the outer peripheral wall above the engaging recess is provided. adopt.

  In the pouring cap of the present invention, the removal portion has an opening tip portion extending in the pouring direction on both sides across a central pouring line that overlaps the pouring direction passing through the axis of the cap in plan view. The outlet lip is provided with a beak portion that forms a substantially V-shaped channel cross section on a substantially extending direction extension line of each opening tip portion, and between the opening tip portions on both sides of the central outlet line. Since the flow dividing wall arranged across and extending to the pouring lip is erected on the partition wall, the content liquid poured out from the tip pouring opening opened by each opening tip portion does not merge with the flow dividing wall. A small amount of the content liquid that flows out from each beak portion in two lines and is adjusted by the substantially V-shaped channel cross section of the beak portion is poured over a wide range, and can be efficiently and uniformly sprinkled on the object.

  Also, an annular seal protrusion protruding to the inner peripheral side of the lid engaging portion and an annular seal surface abutting on the seal protrusion are used as the outer peripheral surface, and the seal receiver is suspended from the outer peripheral wall above the engaging recess. In the pouring cap of the embodiment in which the wall is provided, the seal portion is compactly gathered in a portion close to the lid engaging portion and the engaging recess, so that a long ring-shaped seal portion or It is possible to provide a compact and inexpensive dispensing cap without requiring a dispensing cylinder or the like extending downward over the entire circumference.

It is a perspective view which shows the principal part (The upper cover was abbreviate | omitted) of the Example of the extraction | pouring cap. (A) is side sectional drawing which shows the closed state of an Example extraction cap, (b) is a principal part top view which shows the open state. It is a perspective view which shows the state which unplugged the Example extraction | pouring cap and isolate | separated the removal part from the partition. It is a perspective view which shows the state which inclines the container using an Example pouring cap and pours out a content liquid.

  Next, the pouring cap of the present invention will be described with reference to the drawings showing examples.

In FIGS. 1-4, A is a cap main body, B is the upper cover connected with the cap main body A via the hinge C, D is a container main body.
The container body D stores the content liquid e, and an engagement protrusion 2 that protrudes in an annular shape is provided on the outer periphery of the cylindrical mouth portion 1 that serves as an outflow path for the content liquid e.

  As shown in FIG. 2, the cap body A includes a fitting tube portion 5 fitted and fixed to the mouth portion 1, a partition wall 6 that is connected to the inner periphery of the fitting tube portion 5 and seals the inside of the container, and a partition wall. 6, a pouring lip 7 standing on the top of 6 and guiding the content liquid e is connected to the outer periphery of the fitting cylinder portion 5 with a predetermined interval, and is connected to the hinge C at a predetermined position on the upper end outer periphery. It consists of an outer peripheral cylindrical portion 8.

The fitting cylinder 5 includes an outer cylinder 11 on the outer peripheral side and an inner cylinder 12 on the inner peripheral side sandwiching the fitting groove 10 to be fitted to the mouth part 1, and the outer cylinder 11 and the inner cylinder 12 at the upper part of the fitting groove 10. And a reduced diameter portion 14 that engages with the engaging protrusion 2 on the lower inner peripheral side of the outer cylinder 11 to maintain the fitting state of the mouth portion 1 and the fitting groove 10. Is provided.
The outer periphery of the lower end portion of the outer cylinder 11 and the inner periphery of the lower end portion of the outer cylinder portion 8 are connected via a weakening piece 17 that can be broken on the hinge C side, and via a connecting portion 18 that cannot be broken on the opposite side of the hinge C. Are connected.
A lid engaging portion 20 is erected in an annular shape at the upper portion of the upper wall 13, and a bulging portion 21 protrudes from the distal end portion of the lid engaging portion 20 to the outer peripheral side, and obliquely upward toward the inner peripheral side. An annular seal protrusion 22 protrudes.

A partition wall 6 that seals the inside of the container is connected to the inner peripheral edge of the fitting tube portion 5, that is, the inner periphery of the inner tube 12, and the partition wall 6 is defined by a thinned weakened portion 25 that can be broken. A removal unit 26 is provided.
The removal part 26 is an arrow Y in the drawing parallel to the center extraction line MM on both sides of the center extraction line MM passing through the center of the hinge C and the axis P of the extraction cap in plan view. It consists of two long hole-shaped removal parts 26a, 26b extending in the pouring direction shown by.

A column 29 connected to the pull ring 28 is erected on the opposite side of the removal portions 26a and 26b from the hinge C. When the pull ring 28 is pulled up, the thinned weakened portion 25 is broken and the removal portions 26a and 26b are removed. The spout S (Sa, Sb) is opened (see FIG. 3).
In the present embodiment, the removing portion 26 is divided into two long hole-like removing portions 26a and 26b. However, the opening tip portion 31 which is the tip portion of the removing portion 26 in the pouring direction is a central pouring line M-. It may be divided into two on both sides across M, and may be an integral removal portion 26 connected on the hinge C side.

Between the removal portions 26a and 26b, a flow dividing wall 30 is erected on the partition wall 6 so as to straddle both sides of the central extraction line MM, and the flow dividing wall 30 extends in the dispensing direction from the vicinity of the axis P of the cap. It spreads in a substantially fan shape and is connected to the pouring lip 7.
The height of the flow dividing wall 30 forms the vicinity of the part opposite to the hinge C of the removal portions 26a and 26b (provided with the support column 29), that is, the tip end portion of the spout S for pouring the content liquid. In the vicinity of the opening tip portions 31a and 31b, at least the height of the liquid to be poured out is necessary so that the connecting portion 32 connected to the pouring lip 7 is substantially the same as the pouring lip 7 or not. It is desirable to have a high height.
Further, the flow dividing wall 30 is formed as a part of the partition wall 6 with substantially the same thickness, and the container side is hollow.

In the present embodiment, the flow dividing wall 30 gradually increases from the vicinity of the axial center P of the cap with an inclination, and becomes the same height as the pouring lip 7 in the vicinity of the opening front end portions 31a and 31b up to the connecting portion 32. Maintains the same height.
Although the flow dividing wall 30 of this embodiment rises from the cap axis P, the rising position is not necessarily limited to the cap axis as long as the liquid to be poured out in the vicinity of the opening tip portions 31a and 31b does not merge. It does not have to coincide with the heart P.

The pouring lip 7 is erected on the partition wall so as to surround the removal portion 26 in the range of the central angle θ around the axis P with the opposite side of the hinge C as the center.
The central angle θ is appropriately determined depending on the shape of the removal portion 26, and may be provided on the entire circumference like a normal dispensing cylinder, but is set in a range of about 240 ° in the present embodiment.
The extraction lip 7 is provided with beak portions 35a and 35b that form a substantially V-shaped channel cross section on or in the vicinity of the extraction direction extension line of the opening tip portions 31a and 31b. A continuous portion 32 with the flow dividing wall 30 is formed between the beak portions 35a and 35b.
In the present embodiment, one beak portion 35 is provided on each side separated by the flow dividing wall 30, but a plurality of beak portions 35 may be provided, and the V-shaped angle of the cross section of the beak portion 35 is also included. It can be determined appropriately according to the object.

As shown in FIG. 2A, the upper lid B includes a top wall 40 that forms a top surface, and an outer peripheral wall 41 that is suspended from the periphery of the top wall 40 and that is connected to the hinge C at a predetermined position on the lower outer periphery. .
An engagement recess 43 that fits into the bulging portion 21 of the cap body A is provided on the lower inner periphery of the outer peripheral wall 41, and the outer peripheral wall 41 above the engagement recess 43 abuts the seal protrusion 22. A seal receiving wall 44 having an annular seal surface 45 as an outer peripheral surface is suspended.
On the outer periphery of the lower portion of the outer peripheral wall 41, a knob 47 is provided so as to project a finger on the opposite side of the hinge C.

The pouring cap of the present embodiment is a hinge cap in which the upper lid B is connected to the cap main body A via the hinge C. However, the present invention is not limited to the hinge cap, and the upper lid is formed by a connecting mechanism such as a screw. The cap body A may be of a type that can be opened and closed.
Further, in this embodiment, in order to separate and discard the container main body D after use, the outer peripheral cylindrical portion 8 connected to the outer periphery of the fitting cylindrical portion 5 with an interval between the weakening piece 17 and the connecting portion 18 is provided. These structures for separation and disposal are not always necessary.

Next, usage modes and operational effects of this embodiment will be described.
The pouring cap of the present embodiment is closed after the cap body A, the upper cover B, and the hinge C are integrally formed, and the fitting groove 10 is applied to the mouth 1 of the container body D and pressed from above. Be plugged.
As shown in FIG. 2 (a), the stoppered cap is attached and fixed to the mouth portion 1 with the reduced diameter portion 14 engaged with the engaging protrusion 2.

To use the container with the dispensing cap, the upper lid B is opened, and the pull ring 28 is pulled up with fingers.
The force for pulling up the pull ring 28 is transmitted to the removal portion 26 through the support column 29, and the thinned weakened portion 25 on the opening tip portion 31 side starts to break.
Further, when the pull ring 28 is pulled up, the thinned portion 25 is completely broken and the removal portion 26 is separated from the partition wall 6, and the spout S (Sa, Sb) is opened as shown in FIG.

As shown in FIG. 4, when the container with the spout S (Sa, Sb) opened is tilted, the content liquid e begins to flow out from the front end side of the spouts Sa, Sb in the spout direction. Are not merged by the flow dividing wall 30, but are poured out toward the object through the beak portions 35a and 35b.
At this time, the flow path cross section of the beak part 35 (35a, 35b) is substantially V-shaped, so that the inclination of the container can be easily adjusted so as to be poured out little by little.
Moreover, since the spout S has a long hole shape that is long in the spout direction, the opposite side (hinge C side) of the opening tip 31 quickly performs air replacement, and smoothly dispenses a small amount of content liquid without pulsation. Can be issued.
Therefore, if the container equipped with the pouring cap of the present embodiment is used, the content liquid can be poured into a wide range little by little.

If the upper lid B is closed after the container is used, the lid engaging portion 20 of the cap main body A and the engaging recess 43 of the upper lid B are fitted, and the pouring cap is maintained in the closed state.
At this time, the tip of the seal protrusion 22 and the seal surface 45 of the seal receiving wall 44 come into contact with each other, the dispensing cap is resealed, and the inside of the container is sealed.
In this embodiment, since the seal portion is compactly gathered in the vicinity of the lid engaging portion 20 and the engaging recess 43 that form the engaging structure of the cap main body A and the upper lid B, the design of the dispensing cylinder and the like The dispensing cap has a high degree of freedom and is compact and inexpensive.

The dispensing cap of the present embodiment can be easily separated and discarded from a container that has been used.
When the lid is opened and the upper lid B is pulled up, the outer peripheral cylinder portion 8 is pulled up via the hinge C, and the weakened piece 17 between the outer cylinder 11 is broken.
When the upper lid B is further lifted, the outer cylinder 11 on the side opposite to the hinge C integrally connected to the outer peripheral cylinder portion 8 is turned up by the connecting portion 18 to be deformed, and finally detached from the mouth portion 1 of the container body D. The dispensing cap can be disposed of separately.

  The dispensing cap of the present embodiment is easy to adjust the dispensing amount and can dispense a minute amount of the liquid, and it can be efficiently sprinkled over a wide range and efficiently dispensed. It can be widely used as a cap for containers such as seasonings, and is particularly suitable for use as a container for seasonings that require uniform sprinkling such as dressing.

A Cap body B Upper lid C Hinge D Container body P Cap axis S (Sa, Sb) Outlet e Content liquid 1 Port 2 Engaging protrusion 5 Fitting cylinder 6 Bulkhead 7 Extraction lip 8 Outer cylinder 10 Fitting groove 11 Outer cylinder 12 Inner cylinder 13 Upper wall 14 Reduced diameter part 17 Weakening piece 18 Connection part 20 Lid engaging part 21 Swelling part 22 Sealing protrusion 25 Thinned weakening part 26 (26a, 26b) Removal part 28 Pull ring 29 Post 30 Split wall 31 (31a, 31b) Opening tip 32 Continuous portion 35 (35a, 35b) Beak 40 Top wall 41 Outer wall 43 Engaging recess 44 Seal receiving wall 45 Seal surface 47 Knob

Claims (4)

A cap body that is mounted on the mouth of the container body and has a cap body having a pouring lip that guides the liquid to be dispensed, and an upper lid that covers the pouring lip and can be opened and closed on the cap body,
The cap body is provided with a fitting cylinder part fitted and fixed to the mouth part, a partition wall connected to the inner periphery of the fitting cylinder part to seal the inside of the container, and a breakable part to form a spout in the partition wall. A removal portion defined by the thinned weakening portion, and a pouring lip that is erected on the partition wall around the removal portion and guides the content liquid,
The removal part has an opening tip part extending in the pouring direction on both sides across a central pouring line passing in the pouring direction passing through the axis of the cap in plan view, and the opposite side of the pouring direction from each opening tip part Consisting of two parts having a slot shape parallel to the central extraction line extending to
The dispensing lip is provided with a beak portion that forms a substantially V-shaped channel cross section on a substantially extending direction extension line of each opening tip,
Between the front ends of both openings, a flow dividing wall arranged across both sides of the central pouring line and connected to the pouring lip is erected on the partition wall ,
3. A pouring cap characterized in that the flow dividing wall extends in a substantially fan shape in the pouring direction from the vicinity of the axis of the cap and has substantially the same height as the pouring lip between both beak portions . The pouring cap according to claim 1, wherein a column that is connected to a single pull ring is erected at each opening tip . 3. The pouring cap according to claim 1, wherein the upper lid is a hinge cap that is connected to the cap body via a hinge . A bulging portion that protrudes to the outer peripheral side is provided on the lid engaging portion that is erected on the upper part of the fitting cylinder portion of the cap body, and the lower inner peripheral surface of the outer peripheral wall that is suspended from the peripheral edge of the top wall on the upper lid In addition, an engagement recess that fits into the bulge when the lid is closed is provided,
An annular seal protrusion projecting toward the inner peripheral side of the lid engaging portion; and a seal receiving wall vertically provided on the outer peripheral wall above the engagement recess, with the annular seal surface contacting the seal protrusion being an outer peripheral surface pouring cap according to claim 3, characterized in that is provided.

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