JP2019011087A - Mouth plug and container with mouth plug - Google Patents

Abstract

To provide a mouth plug configured so that a plug lid is locked to a plug body when there is no need to open the plug lid.SOLUTION: A container includes: a plug body 12 having an opening part 16; a plug lid 26 hinge-connected to an outer peripheral upper part of the plug body 12 through a first hinge part 24 and having a spout 30 communicating with the opening part 16; and an operation arm 40 formed at a position other than a connection part by the first hinge part 24 over a space between the plug lid 26 and a plug peripheral wall 18. From a lower part of the plug peripheral wall 18, the operation arm 40 is protruded downward, through a second hinge part 38, in a rotatable manner around the second hinge part 38 between an upper part and a side outward part. At one of a part of the operation arm 40 in a projecting direction and a corresponding part of the plug peripheral wall 18, an engagement recess a1 is disposed, and at the other, an engagement projecting part a2 which can be fitted into the engagement recess a1 respectively. Thereby, rock means A for rocking the plug lid 26 to a lid closure position is formed.SELECTED DRAWING: Figure 1

Description

  The present invention relates to a container stopper (plug device) and a container with a stopper.

  As a plug device of this type, a plug main body in which a plug peripheral wall is suspended from the outer periphery of a top plate having a large-diameter opening, and an upper outer periphery of the plug main body so as to cover the top surface of the top plate so as to be openable and closable. There has been known one comprising a stopper lid having a small-diameter spout connected to a hinge through a hinge and communicating with the opening (Patent Document 1).

JP 10-17002

The stopper device of Patent Document 1 takes out the contents from a small-diameter discharge port during normal use, and when the contents are used up and filled with new contents, the stopper lid is opened to open the opening. Since the contents can be filled from the part, it has a feature that it is convenient.
The present invention is intended to develop into a better one while taking advantage of the features of the prior art, and the specific purpose of the present invention is as follows.
The first is to provide a plug configured to lock the plug lid with respect to the plug body when it is not necessary to open the plug lid;
Second, to provide a plug that can be easily released by operation of an operation arm between the plug body and the plug lid.
Third, it is to provide a container with a cap, which is easy to operate the operation arm,
4th is providing the container with a stopper which integrated the stopper with the said operation arm into the mouth neck part of the container body compactly.

The first means is a plug,
A plug body 12 in which a plug peripheral wall 18 is suspended from the outer periphery of a top plate 14 having an opening 16;
The opening 16 is hinged to the upper outer periphery of the plug body 12 via a first hinge part 24 and communicates with the opening 16 so as to cover the top surface of the top plate 14 so as to be openable and closable. A plug lid 26 having a smaller diameter spout 30;
An operation arm 40 formed between the stopper lid 26 and the stopper peripheral wall 18 at a place other than the connection part by the first hinge part 24;
With
The operation arm 40 protrudes upward from the lower part of the plug peripheral wall 18 via the second hinge part 38 so as to be rotatable between the upper side and the outer side around the second hinge part 38. And
One of the protruding direction of the operation arm 40 and the corresponding portion of the plug peripheral wall 18 has an engaging recess a1, and the other has an engaging protrusion a2 that can be fitted into the engaging recess a1. Providing a locking means A for locking the stopper lid 26 in the closed position by fitting the engaging convex portion a2 into the engaging concave portion a1,
By rotating the operation arm 40 outward in the lateral direction, the engaging convex part a2 is detached from the engaging concave part a1, and the plug cover 26 is unlocked.

In this means, the stopper main body 12 having the opening 16 and the stopper lid 26 having the spout 30 are connected via the first hinge part 24, and the second hinge part 38 is connected from the lower part of the stopper peripheral wall 18. Accordingly, an operation arm 40 that protrudes upward is provided so as to be rotatable between the upper side and the outer side with the second hinge part 38 as the center.
Then, an engagement recess a1 is provided in one of a part in the protruding direction of the operation arm and a corresponding portion of the plug peripheral wall 18, and an engagement protrusion a2 that can be fitted into the engagement recess a1 is provided in the other. Thus, the locking means A for locking the stopper lid 26 in the closed position is formed by fitting the engagement protrusion a2 into the engagement recess a1.
Thus, the stopper lid 26 can be prevented from being opened unexpectedly, and for example, when filling the contents, the engaging arm a2 is rotated by rotating the operating arm 40 outward. Is released from the engagement recess a1, and the locked state of the plug lid 26 can be released.

In the illustrated example, the engagement recess a1 is provided on the operation arm 40 side, and the engagement projection a2 is provided on the stopper peripheral wall 18 side. On the contrary, the engagement projection a2 is provided on the operation arm 40 side. An engagement recess a1 may be provided on the stopper peripheral wall 18 side.
The “engagement recess” is not only a hole (engagement hole) penetrating the operation arm or the plug peripheral wall tube, but a recess facing one of the surfaces of the operation arm or the plug peripheral wall tube. It may be a hole (engagement hole).

The second means includes the first means, and the first hinge portion 24 is provided on one side of the plug peripheral wall 18 of the plug main body 12 in the cylinder radial direction, and the second hinge is provided on the other side of the cylinder radial direction. The operation arm knob 42 is formed on the distal end E2 side, which is the upper end of the operation arm 40 in the locked state of the stopper lid 26, and the stopper 38 is closed on the outer periphery of the stopper lid 26 near the operation arm. The lid picking part 36 was formed.

  In this means, it is proposed to arrange the first hinge part 24 on one side of the radial direction (left and right direction in FIG. 1) of the plug peripheral wall 18 of the plug body 12 and the second hinge part 38 on the other side. Yes. 1 is formed on the distal end E2 side, which is the upper end of the operation arm 40 in the locked state of the plug lid 26 shown in FIG. Formed. According to this, since the operation arm knob part 42 and the plug lid knob part 36 are in positions close to each other, the operation of tilting the operation arm 40 and the operation of pulling up the stopper lid 26 can be performed continuously. Easy to use.

The third means has a second means, and a projecting piece which also serves as the stopper lid knob 36, wherein the engaging projection a2 protrudes outward from the stopper lid 26 in the cylindrical radial direction. And
The engagement recess a <b> 1 is formed below the operation arm knob 42 and is formed at a position facing at least the stopper lid 26 of the operation arm 40.

In this means, the engaging projection a2 is a projecting piece that also serves as the stopper cover knob 36 that protrudes outward from the stopper cover 26 in the cylinder radial direction. Since the stopper cover knob 36 also serves as the engaging protrusion a2, a simple configuration can be achieved.
An engaging recess a1 is located below the operation arm knob 42, and an engagement protrusion a2 that is a plug lid knob 36 is inserted into the engagement recess a1. After the arm knob 42 is pulled out to the side and the operation arm 40 is rotated, the stopper lid 26 can be opened immediately by putting a finger on the stopper lid knob 36, and the operability is good.

The fourth means includes the third means, and the operation arm knob part 42 protrudes upward from the upper surface of the stopper lid 26, and from the operation arm knob part 42 to the first hinge part 24 side. A claw portion 44 is protruded, and this claw portion 44 is locked to the upper surface of the plug lid 26.

  In this means, the operation arm knob 42 protrudes upward from the upper surface of the stopper lid 26, so that it is easy to rotate the operation arm 40 by holding the operation arm knob 42. Further, a claw portion 44 protrudes from the operation arm knob portion 42 toward the first hinge portion 24, and this claw portion 44 is locked to the upper surface of the plug lid 26, so that the operation arm 40 is locked to the plug lid 26. Power increases.

The fifth means includes any one of the first means to the fourth means, and the plug body 12, the plug lid 26, and the operation arm 40 include the first hinge part 24 and the second hinge part 38. It is formed as a single piece.

  In this means, the plug body 12 and the plug lid 26 are integrally formed via the first hinge part 24, and the operation arm 40 and the plug body 12 are integrally formed via the second hinge part 38, respectively. This avoids an increase in the number of parts.

The sixth means is a container with a cap,
A container body 2 erected from the trunk 4 to the mouth and neck 6;
A plug 10 described in any one of the first to fifth means, wherein the plug peripheral wall 18 is fitted to the upper half 6b of the mouth and neck 6;
A cap 50 having a cylindrical shape with a lower end fitted to the outer surface of the lower half 6a of the neck 6;
With
The lower half 6a of the mouth / neck 6 has a larger outer diameter than the upper half 6b of the mouth / neck 6, and the first hinge 24, the second hinge 38 and the operation arm as seen from above. 40 in a non-locked state in which the engaging projection a2 is not inserted into the engaging recess a1 and the cap 50 is placed under the mouth neck 6 When the half portion 6 a is to be fitted, the tip E <b> 2 side of the operation arm 40 hits the lower end of the cap 50 and cannot be fitted.

  In the present means, the lower half 6a of the mouth / neck 6 shown in FIG. 1 has a larger outer diameter than the upper half 6b of the mouth / neck 6 and the first hinge 24 and the first hinge 24 are seen from above. The two hinge portions 38 and the operation arm 40 are formed so as to be within the outline of the lower half portion 6a. If the cap 50 is to be fitted to the lower half 6a of the mouth / neck portion 6 in an unlocked state where the engagement projection a2 is not inserted into the engagement recess a1, the tip E2 of the operation arm 40 is inserted. The side is configured so that it cannot contact with the lower end of the cap 50. As a result, the inconvenience of wearing the cap 50 without noticing that the user is in the unlocked state can be avoided.

According to the invention relating to the first means, the operation arm 40 protrudes upward from the lower part of the plug peripheral wall 18 of the plug body 12 in which the top plate 14 can be opened and closed by the plug lid 26, via the second hinge part 38, An engagement recess a1 is provided in one of the projecting direction of the operation arm 40 and a corresponding portion of the plug peripheral wall 18, and an engagement protrusion a2 that can be fitted into the engagement recess a1 is provided in the other. Since the plug lid 26 is locked at the closed position by fitting the engagement convex portion a2 into the engagement concave portion a1, it is possible to prevent the plug lid 26 from being inadvertently opened during use.
According to the invention relating to the second means, the first hinge portion 24 and the second hinge portion 38 are disposed on one side of the plug peripheral wall 18 of the plug body 12 in the cylinder radial direction and the other side, respectively. Since the operation arm knob portion 42 is formed on the tip E2 side which is the upper end of the operation arm 40 in the locked state of the plug lid 26, and the plug lid knob portion 36 is formed near the operation arm on the outer peripheral portion of the plug lid 26, The operation arm knob portion 42 and the stopper lid knob portion 36 can be arranged at positions close to each other. Therefore, after the operation arm knob portion 42 is operated to release the locked state, the stopper lid knob portion 36 is operated. It becomes easy to open the stopper lid 26.
According to the third aspect of the invention, the engagement convex portion a2 of the locking means A is also used as the stopper cover knob 36, so that the configuration is simplified.
According to the invention relating to the fourth means, since the operation arm knob portion 42 protrudes upward from the upper surface of the stopper lid 26, it is easy to release the locked state by pinching the operation arm knob portion 42, Since the claw portion 44 protruding from the operation arm knob portion 42 toward the first hinge portion 24 is engaged with the upper surface of the plug lid 26, the function of maintaining the locked state is enhanced.
According to the fifth aspect of the invention, the plug body 12, the plug lid 26, and the operation arm 40 are integrally formed through the first hinge part 24 and the second hinge part 38, so the number of parts is reduced. can do.
According to the sixth aspect of the invention, the cap 50 and the lower half 6a of the mouth-and-neck portion 6 are fitted in the unlocked state where the engagement convex portion a2 is not inserted into the engagement concave portion a1. Then, since the tip E2 side of the operation arm 40 hits the lower end of the cap 50 and cannot be fitted, there is no inconvenience that the user does not notice that the cap 50 is in an unlocked state.

It is a side view which shows the principal part of the container with a stopper concerning 1st Embodiment of this invention in a cross section. It is a side view of the principal part of the container of FIG. It is a front view of the principal part of the container of FIG. It is sectional drawing seen from the side of the stopper of the container of FIG. It is sectional drawing of the expansion | deployment state of the stopper of FIG. FIGS. 2A and 2B are explanatory views of the operation of the container in FIG. 1, in which FIG. 1A shows a state in which the operation arm is slightly pulled forward, and FIG. 1B shows a state in which the operation arm is rotated forward and downward. C) shows a state in which the stopper lid is slightly lifted, and FIG. 4D shows a state in which the stopper lid is inverted.

  1 to 6 show a container with a cap according to a first embodiment of the present invention. This container is formed by the container body 2, the stopper 10, and the cap 50. Each of these members can be formed of a synthetic resin material, for example.

  In the container body 2, the mouth and neck portion 6 stands from the trunk portion 4 through the shoulder portion 5. An annular step portion 5 a is formed on the upper surface of the illustrated shoulder portion 5. In the illustrated example, the lower half 6a of the mouth / neck 6 is a large outer diameter compared to the upper half 6b of the mouth / neck 6. A threaded portion 7A is formed on the outer surface of the lower half 6a of the mouth / neck portion 6, and a downward stepped portion 7B is provided around the outer surface of the upper half 6b.

  The spigot 10 is a member for closing the mouth / neck portion 6, and is formed of a plug main body 12, a plug lid 26, and an operation arm 40. The spigot 10 is preferably formed as an integrally molded product, but other plugs are not excluded from the technical scope of the present invention.

The plug body 12 has an annular top plate 14 having an opening 16 in the center, and the plug peripheral wall 18 is suspended from the outer peripheral portion of the top plate 14 and the first seal cylinder 20 is suspended from the inner peripheral portion of the top plate 14. Has been established.
A rear portion of the top plate 14 is integrally connected to a rear portion of a plug lid 26 described later via a first hinge portion 24. Here, in this specification, in order to show the relative positional relationship between members, the right side of FIG. 1 is referred to as “rear”, and the left side of FIG. Is “right” or “left”.
In the illustrated example, an engagement rib 16 a that bites into a plug cylinder 32 described later is provided on the inner peripheral surface of the opening 16. Further, as shown in FIG. 4, an annular pressing rib 15 is provided on the lower surface of the top plate 14 so as to be pressed against the upper end surface of the mouth-and-neck portion 6. However, these structures can be changed as appropriate.
The first seal cylinder 20 is fluid-tightly fitted to the inner surface of the upper half 6b of the mouth / neck section 6.
Further, a second seal cylinder 22 is erected from an appropriate position on the top surface of the top plate 14 (part from the opening in the illustrated example).

The plug lid 26 is a member for covering the upper surface of the top plate 14. In the present embodiment, the lid lid 26 is opened at the center of the lid plate and the lid 28 having an outer peripheral portion placed on the top surface of the top plate 14. And a pouring tube 31 standing from the edge of the pouring port 30. However, the dispensing cylinder 31 may be omitted.
As shown in FIG. 2, the illustrated cover plate 28 is formed by raising the upper plate portion 28 b from the inside of the upper surface of the lower plate portion 28 a, and the upper surface of the outer peripheral portion of the lower plate portion 28 a is formed on a stepped surface 29. A recess 29 a is formed in the front portion of the step surface 29. The rear rear surface of the lower board portion 28 a is connected to the rear portion of the top plate 14 through the first hinge portion 24. A plug cylinder 32 surrounding the spout 30 is suspended from the lower surface of the lid 28, and is liquid-tightly fitted to the inner peripheral edge of the opening 16 of the top plate 14.
Further, a sealing groove 34 is provided on the back surface of the lid 28 so as to surround the plug cylinder 32, and the second sealing cylinder 22 is tightly fitted in the sealing groove 34. However, these structures can be omitted.
An engaging convex portion a2 protrudes outward (in the illustrated example, forward) from a portion of the outer peripheral portion of the cover plate 28 that is located above an operation arm 40 (described below) (a front portion of the lower plate portion 28a in the illustrated example). ing. In the present embodiment, the engaging projection a2 also serves as the stopper lid knob 36. However, the stopper cover knob 36 may be provided separately from the engaging protrusion a2.

The operating arm 40 is provided between the stopper body 12 and the stopper lid 26 and has a role of linking the stopper lid 26 to the stopper body 12 in a locked state described later. As shown in FIG. 1, the operation arm 40 is preferably provided on the side opposite to the first hinge portion 24, that is, on the front side of the spigot 10.
The operating arm 40 and the second hinge part 38 and the first hinge part 24, which will be described later, are formed so as to be within the outline of the lower half part 6a that is the large outer diameter part of the mouth-and-neck part 6 when viewed from above. Has been.
In the present embodiment, the operation arm 40 protrudes upward from the lower portion of the plug peripheral wall 18 via the second hinge portion 38. In this embodiment, an engagement recess a1 is formed in a part of the operation arm in the protruding direction, and the engagement protrusion a2 is inserted into the engagement recess a1. The engagement recess a1 and the engagement projection a2 form a lock means A that locks the stopper lid in the closed position.
For example, as shown in FIG. 3, the engagement recess a1 is a horizontally long hole (through hole), and the engagement protrusion a2 is formed in a horizontally long rib. However, the shapes of the engagement recess a1 and the engagement protrusion a2 can be changed as appropriate as long as the locked state can be maintained, and may not be a horizontally long hole and a horizontal rib. Further, the engaging recess a1 may be a lateral hole formed on the rear surface of the operation arm 40 in the state shown in FIG. 1 (surface facing the plug peripheral wall) instead of the through hole. In the illustrated example, the operation arm 40 is provided with the engagement recess a1 and the stopper peripheral wall 18 is provided with the engagement protrusion a2. However, the operation arm 40 is provided with the engagement protrusion a2 and the stopper peripheral wall 18 is provided with the engagement recess a1. It may be provided.
In the present embodiment, the operation arm 40 is formed in a wide vertical plate shape along the front surface of the plug peripheral wall 18, and an engagement recess a1 is formed in an intermediate portion in the left-right direction as shown in FIG. Yes. In a preferred illustrated example, a play g is provided between the lower end of the engagement recess a1 and the lower end of the engagement protrusion a2, thereby facilitating the rotation operation of the operation arm 40. Since the engaging convex part a2 also serves as the stopper cover knob 36 as described above, the stopper cover knob 36 can be pulled up after the operation arm 40 is tilted forward to open the stopper cover 26. . In addition, you may provide the plug cover knob | pick part 36 in the place different from the engagement convex part a2 (For example, the plug cover side part of the both sides of the operation arm 40 in FIG. 3).
The operation arm 40 protrudes upward from the upper surface of the lid 28, and the upper end (tip E <b> 2) of the operation arm 40 is an operation arm knob 42.
A claw portion 44 projects rearward from the operation arm knob portion 42, and the claw portion 44 is engaged with the stepped surface 29 of the plug lid 26. The claw portion 44 preferably has a sufficient lateral width (for example, a width equivalent to the lateral width of the operation arm 40) so that an appropriate locking force can be obtained. The claw portion 44 of the illustrated example extends to the vicinity of the front surface of the upper board portion 28b of the lid 28, and a recess 44a is formed on the rear surface of the claw portion corresponding to the front surface of the upper board portion 28b.
A projection 44 b is provided on the lower surface of the claw portion 44, and the projection 44 b is formed so as to engage with the recess 29 a of the stepped surface 29.

The cap 50 has a cap top wall 54 extending from the upper end of the cap peripheral wall 52, and a lower portion of the cap peripheral wall 52 is fitted (screwed in the illustrated example) to the lower half 6 a of the mouth neck 6. Yes.
The lower end portion of the cap peripheral wall 52 is provided with a large inner diameter portion 52a and surrounds the annular step portion 5a.
A push-down cylinder portion 56 is suspended from the lower surface peripheral portion of the cap top wall 54, and the lid neck 28 is pushed down at the lower end thereof, whereby the mouth and neck portion 6 positioned below the push-down cylinder portion 56. The top surface of the top plate and the bottom surface of the top plate 14, and the top surface of the top plate 14 and the bottom surface of the lid 28 are in close contact with each other.
From the central part of the cap top wall 54, a projecting part 60 and a fitting cylinder part 58 surrounding the protruding part are projected downward, and the fitting cylinder part 58 is fitted into the extraction cylinder 31.
In the illustrated example, in the state where the lower end portion of the cap 50p is fitted to the lower half of the mouth-and-neck portion 6, in the illustrated example, the margin margin (margin) m between the inner surface of the cap peripheral wall 54 and the outer surface of the operation arm 40 is shown. Is present. As a result, in the stage before the cap 50 is fitted, the upper end of the operation arm 40 exceeds the margin and is moved outward in the unlocked state where the engagement convex portion a2 is not properly fitted to the engagement concave portion a1. When protruding, the lower end of the cap 50 is caught on the upper end (tip E2) side of the operation arm 40 and cannot be fitted. Therefore, the inconvenience that the cap 50 is fitted in the unlocked state can be avoided.

In the above configuration, when a normal discharge operation is performed, the cap 50 shown in FIG. 1 may be removed, the container body 2 may be turned upside down, and the contents may be poured out from the spout 30.
When the content is low and the replenishment operation is performed, the operation arm knob 42 at the upper end of the operation arm 40 shown in FIG. As a result, as shown in FIG. 6A, the operation arm 40 is rotated about the second hinge portion 38, the claw portion 44 is disengaged from the recess 29a of the plug lid 26, and the engagement convex portion a2 is engaged. The stopper lid 26 is released from the inside of the recess a1, and the stopper lid 26 is unlocked, and the stopper lid knob 36, which is the engaging projection a2, can be picked (see FIG. 6B). ).
When the stopper cover knob 36 is picked up and pulled up, the first seal cylinder 20 is pulled out from the opening 16 (see FIG. 6C).
Further, when the stopper lid 26 and the operation arm 40 are reversed backward from the first hinge portion 24, the opening portion 16 is fully opened (see FIG. 6D).
What is necessary is just to inject | pour the new contents for refilling into the container body 2 through the said opening part 16 in this state.
In addition, not only when refilling the contents, but also when discharging a large amount of contents at a time, the stopper lid 26 may be opened by the same procedure and the contents may be discharged from the opening 16.

2 ... container body 4 ... trunk 5 ... shoulder 5a ... annular step
6 ... Mouth neck 6a ... Lower half 6b ... Upper half 7A ... Screw part 7B ... Downward stepped part 10 ... Mouth plug 12 ... Plug body 14 ... Top plate 15 ... Pressure welding rib 16 ... Opening part 16a ... Engaging rib 18 ... Surrounding wall 19 ... Rib for contact 20 ... First seal cylinder 22 ... Second seal cylinder 24 ... First hinge part 26 ... Cover lid 28 ... Ladder board 28a ... Lower board part 28b ... Upper board part 29 ... Step surface 29a ... depression 30 ... spout 31 ... pour cylinder 32 ... plug 34 ... seal groove
36 ... Capping lid knob 38 ... Second hinge 40 ... Operating arm 42 ... Operating arm knob
44 ... Claw 44a ... Recess 44b ... Projection 50 ... Cap 52 ... Cap peripheral wall 52a ... Large inner diameter part 54 ... Cap top wall 56 ... Push-down cylinder part 58 ... Fitting cylinder part 60 ... Projection part A ... Locking means a1 ... Engagement recess a2 ... Engagement projection E1 ... Base end E2 ... Tip g ... Play m ... Margin

Claims (6)

A plug body (12) formed by hanging a plug peripheral wall (18) from the outer periphery of a top plate (14) having an opening (16);
The top plate (14) is hinged to the upper periphery of the stopper body (12) via a first hinge portion (24) so as to cover the upper surface of the top plate (14) so as to be openable and closable, and the opening (16) A stopper lid (26) having a spout (30) having a diameter smaller than that of the opening (16) in communication with the opening (16);
An operation arm (40) formed between the stopper lid (26) and the stopper peripheral wall (18) at a place other than the connection part by the first hinge part (24);
With
The operation arm (40) is arranged between the upper side and the outer side of the second hinge part (38) from the lower part of the plug peripheral wall (18) through the second hinge part (38). Projecting upwards to allow rotation,
The engagement recess (a1) can be fitted into one of the projecting direction of the operation arm (40) and the corresponding portion of the plug peripheral wall (18), and the other can be fitted into the engagement recess (a1). Locking means (not shown), each of which has an engaging projection (a2) and locks the plug lid (26) in the closed position by fitting the engaging projection (a2) into the engagement recess (a1). A),
By rotating the operating arm (40) outward in the lateral direction, the engaging convex part (a2) is detached from the engaging concave part (a1) so that the locked state of the plug lid (26) is released. A spigot provided in   The first hinge portion (24) is disposed on one side of the plug peripheral wall (18) of the plug body (12) in the cylindrical radial direction, and the second hinge portion (38) is disposed on the other side of the cylindrical radial direction, In addition, an operation arm knob portion (42) is formed on the distal end (E2) side which is the upper end of the operation arm (40) when the plug lid (26) is locked, and the operation arm on the outer peripheral portion of the plug lid (26) The stopper plug according to claim 1, wherein a stopper cover picking part (36) is formed on the side. The engaging protrusion (a2) is a protruding piece that also serves as the stopper lid knob (36) that protrudes outward in the cylindrical radial direction from the stopper lid (26),
The engagement recess (a1) is located below the operation arm knob (42) and is formed at least at a position facing the plug lid (26) of the operation arm (40). The plug according to claim 2.   The operation arm knob portion (42) protrudes upward from the upper surface of the stopper lid (26), and a claw portion (44) extends from the operation arm knob portion (42) to the first hinge portion (24) side. The spigot according to claim 3, characterized in that it is protruded and the claw portion (44) is locked to the upper surface of the plug lid (26).   The plug body (12), the plug lid (26), and the operation arm (40) are integrally formed through a first hinge part (24) and a second hinge part (38). The spigot according to any one of claims 1 to 4. A container body (2) that erects the neck and neck (6) from the trunk (4);
A mouth plug (10) according to any one of claims 1 to 5, wherein the stopper peripheral wall (18) is fitted to the upper half (6b) of the mouth neck (6).
A cap-like tubular cap (50) having a lower end fitted to the outer surface of the lower half (6a) of the mouth and neck (6);
With
The lower half (6a) of the mouth / neck portion (6) has a larger outer diameter than the upper half (6b) of the mouth / neck portion (6), and the first hinge portion (24 ), The second hinge portion (38), and the operation arm (40) are formed so as to be within the outline of the lower half portion (6a), and the engaging convex portion (a2) is inserted into the engaging concave portion (a1). When the cap (50) is to be engaged with the lower half (6a) of the mouth / neck portion (6) in a non-locked state in which the operation arm (40) is not inserted, the tip (E2) side of the operating arm (40) is placed on the cap ( 50) A container with a cap, characterized in that it is configured so that it does not fit into the lower end of 50).