JP5097860B1 - container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a container capable of preventing an inner plug from rotating together and unintentionally coming off from a mouth portion when the cap is rotated in the loosening direction and removed from the container main body.
An engagement convex portion 37 is provided on one of a cylindrical wall portion 19 of the inner plug 5 or the outer peripheral surface of the mouth portion 2, and when the screwing of the inner plug 5 to the mouth portion 2 is completed on the other side. An engaging recess 38 is provided in which the engaging protrusion 37 is detachably engaged, and the cap 6 is rotated in the loosening direction by the engagement of the engaging protrusion 37 and the engaging recess 38, whereby the container In the container in which the inner plug 5 is prevented from co-rotating when being removed from the main body 3, the engaging convex portion 37 protrudes downward from the lower end of the cylindrical wall portion 19 or the engaging concave portion 38 is the cylindrical wall. It is immersed from the lower end of the part 19 upwards.
[Selection] Figure 1

Description

  The present invention relates to a container that prevents the inner stopper from rotating together.

The container is detachably screwed into the container body so that it can be detachably screwed into the mouth part of the container body and the mouth part or the inside plug of the container body so as to cover the inside plug and close the outlet hole of the inside plug. The inner plug has a cylindrical tube wall portion and a top wall portion that closes the upper end opening of the tube wall portion, and the top wall portion is provided with the pouring hole (for example, Patent Document 1).
In this type of container, when the cap is rotated in the loosening direction and removed from the container main body, there is a possibility that the inner plug rotates together and unexpectedly comes off from the mouth.

  Therefore, this type of conventional container is provided with an engagement convex portion on the cylindrical wall portion of the inner plug, and the engagement convex portion is formed on the outer peripheral surface of the mouth portion when screwing into the mouth portion of the inner plug is completed. An engaging recess is provided that engages the part in a freely detachable manner, and the inner plug rotates together when the cap is rotated in the loosening direction and removed from the container body by the engagement between the engaging convex portion and the engaging concave portion. (For example, patent document 2).

Japanese Utility Model Publication No. 7-33861 JP 2005-206185 A

However, in the conventional case, the engaging convex portion provided on the cylindrical wall body of the inner plug is disposed in the middle part of the cylindrical wall body in the vertical direction, and when the inner plug is screwed into the mouth of the container body, Since the engagement recess provided on the outer peripheral surface of the mouth is covered with the cylindrical wall body or the engagement projection of the mouth and is not visible from the outside of the inner plug, the screwing of the inner plug to the mouth is completed. It becomes impossible to visually confirm whether or not the engaging convex part is engaged with the engaging concave part. For this reason, the screwing operation of the inner plug is completed before the screwing to the mouth part of the inner plug is completed. There was a risk that the cap would be screwed into the mouth or the inner plug. In this case, since the engaging convex portion and the engaging concave portion are not engaged with each other, when the cap is next rotated in the loosening direction and removed from the container body, the inner plug rotates together and unexpectedly comes off from the mouth portion. There was a problem.

  In view of the above problems, the present invention can visually confirm whether or not the engaging convex portion is engaged with the engaging concave portion, and before screwing into the mouth portion of the inner plug is completed. Stops the screwing operation of the inner stopper to prevent the cap from being screwed into the mouth or the inner stopper, and when the cap is rotated in the loosening direction and removed from the container body, the inner stopper rotates together to open the mouth. An object of the present invention is to provide a container that can prevent unintentional removal from the section.

Specific means for solving the problems in the present invention are as follows.
The technical means of the present invention that solves this technical problem includes an inner plug 5 that is detachably screwed into the mouth portion 2 of the container main body 3, and an inner plug at the mouth portion 2 or the inner plug 5 of the container main body 3. 5 and a cap 6 that is detachably screwed so as to close the pouring hole 23 of the inner plug 5, and the inner plug 5 is a top of the cylindrical wall portion 19 and the upper end opening of the cylindrical wall portion 19. Wall 20 and the top wall 20 is provided with the extraction hole 23,
An engagement convex portion 37 is provided on one of the cylindrical wall portion 19 of the inner plug 5 or the outer peripheral surface of the mouth portion 2, and on the other hand, when the screwing to the mouth portion 2 of the inner plug 5 is completed, the engagement is performed. An engagement recess 38 is provided to engage the projection 37 detachably. The engagement of the engagement projection 37 and the engagement recess 38 rotates the cap 6 in the loosening direction and removes it from the container body 3. In the container that prevents the inner plug 5 from rotating together,
The mouth portion 2 has a lower large-diameter cylindrical body 11 and an upper small-diameter cylindrical body 12 via an annular step portion 13, and the inner plug 5 is detachably screwed to the upper small-diameter cylindrical body 12,
The engaging convex portion 37 protrudes downward from the lower end of the cylindrical wall portion 19, and the engaging concave portion 38 is immersed inward in the radial direction from the outer peripheral surface of the annular step portion 13. Before the screwing to the portion 2 is completed, as the inner stopper 5 is rotated in the tightening direction, the engagement protrusion 37 protrudes radially outward from the engagement recess 38 in the annular step portion 13. It is configured to ride on the outer peripheral surface and bend and incline toward the outside in the radial direction.
The cylindrical wall body 28 of the cap 6 is formed long in the vertical direction so as to reach below the engaging convex portion 37 of the inner plug 5 when the cap 6 is screwed into the mouth 2 or the inner plug 5. In the point.
Further, another technical means of the present invention covers the inner plug 5 on the inner plug 5 that is detachably screwed into the mouth portion 2 of the container main body 3 and the mouth portion 2 or the inner plug 5 of the container main body 3. And a cap 6 that is detachably screwed to block the pouring hole 23 of the inner plug 5, and the inner plug 5 has a cylindrical cylindrical wall portion 19 and a top wall portion 20 that blocks the upper end opening of the cylindrical wall portion 19. And the pouring hole 23 is provided in the top wall portion 20,
An engagement convex portion 37 is provided on one of the cylindrical wall portion 19 of the inner plug 5 or the outer peripheral surface of the mouth portion 2, and on the other hand, when the screwing to the mouth portion 2 of the inner plug 5 is completed, the engagement is performed. An engagement recess 38 is provided to engage the projection 37 detachably. The engagement of the engagement projection 37 and the engagement recess 38 rotates the cap 6 in the loosening direction and removes it from the container body 3. In the container that prevents the inner plug 5 from rotating together,
The mouth portion 2 has a lower large-diameter cylindrical body 11 and an upper small-diameter cylindrical body 12 via an annular step portion 13, and the inner plug 5 is detachably screwed to the upper small-diameter cylindrical body 12,
The engaging recess 38 is recessed upward from the lower end of the cylindrical wall portion 19, and the engaging convex portion 37 protrudes radially outward from the outer peripheral surface of the lower portion of the small-diameter cylindrical body 12. Before the screwing to the portion 2 is completed, the engagement convex portion 37 is located below the engagement concave portion 38 and below the engagement concave portion 38 as the inner plug 5 is rotated in the tightening direction. Is configured to bend and incline toward the outer radial direction,
The cylindrical wall body 28 of the cap 6 is formed to be long in the vertical direction so as to reach below the engaging recess 38 of the inner plug 5 when the cap 6 is screwed into the mouth portion 2 or the inner plug 5. It is in.

  According to the present invention, it is possible to easily visually confirm from the outside of the inner plug whether or not the screwing of the inner plug to the mouth portion is completed and the engaging convex portion is engaged with the engaging concave portion. Therefore, the screwing operation of the inner plug can be stopped before the screwing of the inner plug into the mouth portion is completed, and the cap can be reliably prevented from being screwed into the mouth portion. As a result, the cap is not accidentally screwed into the mouth while the engaging convex portion and the engaging concave portion are not engaged, and then the cap is rotated in the loosening direction. When removing from a container main body, it can prevent beforehand that an inner stopper rotates together and it removes from a mouth part unexpectedly.

It is side surface sectional drawing of the container which shows 1st Embodiment of this invention. It is a front view of the container of the state which removed the same cap. It is the sectional view on the AA line of FIG. It is a disassembled perspective view of the container main body and an inner stopper. It is side surface sectional drawing of the state which removed and installed the inside stopper. It is a disassembled perspective view of the container main body and inner stopper which show 2nd Embodiment. It is side surface sectional drawing of the container. It is a front view of the container of the state which removed the same cap. It is front sectional drawing of the container which shows 3rd Embodiment.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 5 show a first embodiment of the present invention. 1 to 4, a container 1 that stores tablets, liquids, powders, and the like of cosmetics and medicines is detachably screwed into a container body 3 having a mouth 2 and a mouth 2 of the container body 3. And a cap 6 that is detachably screwed into the mouth portion 2 of the container body 3.

The container body 3 is formed in a cylindrical shape from a synthetic resin, and the mouth portion 2 is provided so as to protrude upward via a shoulder portion 9. The mouth 2 is formed in a cylindrical shape.
The mouth 2 integrally has a lower large-diameter cylinder 11 and an upper small-diameter cylinder 12 via an annular step 13, and the lower large-diameter cylinder 11 and the upper small-diameter cylinder 12 are They are formed in a concentric cylindrical shape. A male screw 15 for screwing the cap 6 into the outer peripheral surface of the large-diameter cylinder 11 is formed, and a male screw 16 for screwing the inner plug 5 into the outer peripheral surface of the small-diameter cylinder 12 is formed.

  The inner plug 5 is made of synthetic resin, and includes a cylindrical tube wall portion 19, a top wall portion 20 that closes the upper end opening of the tube wall portion 19, and a cylindrical inner fitting portion 21 that protrudes downward from the top wall portion 20. And a pour hole 23 is provided in the central portion of the top wall portion 20, and a female screw 25 into which the male screw 16 is screwed is formed on the inner peripheral surface of the cylindrical wall portion 19. The inner plug 5 is detachably screwed into the mouth portion 2 via the male screw 16 and the female screw 25, and at this time, the inner fitting portion 21 is fitted into the upper portion of the small-diameter cylindrical body 12 of the mouth portion 2. Yes.

The cap 6 is made of synthetic resin and includes a cylindrical tube wall body 28 and a top wall body 29 that closes the upper end opening of the tube wall body 28, and is screwed onto the male screw 15 on the inner peripheral surface of the tube wall body 28. An internal thread 30 is formed.
The ceiling wall body 29 is formed in a disk shape, and a columnar plug body 33 for detachably closing the pouring hole 23 of the inner plug 5 and a ceiling wall section 20 of the inner plug 5 are pressed downward on the lower surface of the center portion. A cylindrical pressing cylinder 34 to be attached is integrally formed. The lower portion of the cap 6 is detachably screwed into the mouth portion 2 via the male screw 15 and the female screw 30. At this time, the upper portion of the cylindrical wall body 28 of the cap 6 covers the inner plug 5, and the plug body 33 serves as the pouring hole. 23, the outlet hole 23 is closed, and the pressing cylinder 34 presses the top wall 20 downward.

An engaging convex portion 37 projects from the cylindrical wall portion 19 of the inner plug 5, and the engaging convex portion 37 is formed on the outer peripheral surface of the mouth portion 2 when screwing into the mouth portion 2 of the inner plug 5 is completed. An engagement recess 38 that is detachably engaged is provided, and when the cap 6 is rotated in the loosening direction by the engagement of the engagement projection 37 and the engagement recess 38, the cap 6 is removed from the container body 3. The inner plug 5 is configured to prevent co-rotation.
The engaging convex portion 37 is on the lower side of the cylindrical wall portion 19 and protrudes downward from the lower end of the cylindrical wall portion 19 into a rectangular plate shape. The engaging recess 38 is recessed inward in the radial direction from the outer peripheral surface of the annular step portion 13 that is a middle portion of the mouth portion 2 in the vertical direction, and is formed into a rectangular parallelepiped shape downward from the upper surface of the annular step portion 13. The engaging recess 38 is immersed inward in the radial direction from the outer peripheral surface of the annular step portion 13 corresponding to the circumferential direction. The engaging recess 38 is disposed on the outer peripheral surface side of the inner plug 5 so as to be positioned below the lower end of the cylindrical wall portion 19 of the inner plug 5 when the screwing of the inner plug 5 to the mouth portion 2 is completed. Yes.

  According to the first embodiment, when the inner plug 5 is screwed into the mouth portion 2 of the container main body 3, the inner plug 5 is tightened in the tightening direction before the screwing of the inner plug 5 into the mouth portion 2 is completed. As shown in FIG. 1 and FIG. 2, the engagement convex portion 37 rides on the outer peripheral surface of the annular step portion 13 protruding radially outward from the engagement concave portion 38 as it is rotated. , Bend and incline outward in the radial direction. Thereafter, when the screwing of the inner plug 5 into the mouth portion 2 is completed, the engaging convex portion 37 engages with the engaging concave portion 38 and is radially inward from the outer peripheral surface of the mouth portion 2 (annular step portion 13). Fits in. Even after the screwing of the inner plug 5 to the mouth portion 2 is completed, the engaging convex portion 37 and the engaging concave portion 38 can be seen from the outside of the inner plug 5, and the engaging convex portion 37 is engaged. The engagement state with the recess 38 can be visually confirmed.

  Accordingly, it is easily visually confirmed from the outside of the inner plug 5 whether or not the screwing of the inner plug 5 to the mouth portion 2 is completed and the engagement convex portion 37 is engaged with the engagement concave portion 38. Therefore, the screwing operation of the inner plug 5 is stopped before the screwing of the inner plug 5 to the mouth portion 2 is completed, thereby reliably preventing the cap 6 from being screwed into the mouth portion 2. Can do. Further, when the screwing operation of the inner plug 5 is stopped before the screwing of the inner plug 5 to the mouth portion 2 is completed, and the cap 6 is screwed to the mouth portion 2, a two-dot chain line in FIGS. As shown, the engaging protrusion 37 rides on the outer peripheral surface of the annular step portion 13 projecting radially outward from the engaging recess 38 and is bent and inclined outward in the radial direction. The portion 37 comes into contact with the female screw 30 of the cap 6, and a resistance to be caught that makes it difficult to screw the cap 6 to the mouth portion 2 is generated, and before the screwing of the inner plug 5 to the mouth portion 2 is completed. This can be transmitted sensuously to the hand that rotates the cap 6.

As a result, the cap 6 is not inadvertently screwed into the mouth 2 while the engagement convex portion 37 and the engagement concave portion 38 are not engaged, and the cap 6 is then loosened. It is possible to prevent the inner plug 5 from rotating together and unintentionally detaching from the mouth portion 2 when it is rotated and removed from the container body 3.
In the first embodiment, the engaging projection 37 provided on the inner plug 5 protrudes downward from the lower end of the cylindrical wall portion 19, so that the inner plug 5 is removed from the mouth portion 2 as shown in FIG. 5. When the lower end of the cylindrical wall portion 19 is placed on a table or the like with the lower end side facing down, the lower end of the engaging convex portion 37 comes into contact with the table or the like and most of the cylindrical wall portion 19 of the inner plug 5 and the inner fitting are fitted. The portion 21 is lifted from the table, and the lower end side of the cylindrical wall portion 19 is not contaminated.

  6 to 8 show a second embodiment, in which an engagement recess 38 is provided in the lower portion of the cylindrical wall portion 19 of the inner plug 5, and a screw to the mouth portion 2 of the inner plug 5 is provided on the outer peripheral surface of the mouth portion 2. When the engagement is completed, an engaging convex portion 37 is provided to be detachably engaged with the engaging concave portion 38, and the cap 6 is loosened by the engagement of the engaging convex portion 37 and the engaging concave portion 38. It is configured to prevent the inner plug 5 from co-rotating when it is rotated in the direction and removed from the container body 3.

The engaging recess 38 is formed on the lower side of the cylindrical wall portion 19 so as to be immersed in a U-shape upward from the lower end of the cylindrical wall portion 19. The engagement convex part 37 is a small-diameter cylindrical body 12 that is an intermediate part in the vertical direction of the mouth part 2.
And projecting in a rectangular parallelepiped shape radially outward from the outer peripheral surface of the lower part of the ring, and projecting in the shape of a rectangular parallelepiped upward from the upper surface of the annular step portion 13. It protrudes radially outward from the lower outer peripheral surface of the small-diameter cylindrical body 12 corresponding to the direction. The other points are the same as those in the first embodiment.

  According to the second embodiment, when the inner plug 5 is screwed into the mouth portion 2 of the container body 3, the inner plug 5 is tightened in the tightening direction before the screwing of the inner plug 5 into the mouth portion 2 is completed. With the rotation, as shown by a two-dot chain line in FIG. 8, the lower side of the cylindrical wall portion 19 and the tightening direction side with respect to the engaging concave portion 38 rides on the outer peripheral surface of the engaging convex portion 37, and the diameter Bend and incline outward in the direction. Thereafter, when the screwing of the inner plug 5 to the mouth portion 2 is completed, the engaging convex portion 37 engages with the engaging concave portion 38, and the lower portion of the cylindrical wall portion 19 is more radial than the outer peripheral surface of the annular step portion 13. Fits inward. Even after the screwing of the inner plug 5 to the mouth portion 2 is completed, the engaging convex portion 37 and the engaging concave portion 38 can be seen from the outside of the inner plug 5, and the engaging convex portion 37 is engaged. The engagement state with the recess 38 can be visually confirmed.

  Accordingly, it is easily visually confirmed from the outside of the inner plug 5 whether or not the screwing of the inner plug 5 to the mouth portion 2 is completed and the engagement convex portion 37 is engaged with the engagement concave portion 38. Therefore, the screwing operation of the inner plug 5 can be stopped before the screwing of the inner plug 5 to the mouth portion 2 is completed, and the cap 6 can be reliably prevented from being screwed into the mouth portion 2. . Further, when the screwing operation of the inner plug 5 is stopped before the screwing of the inner plug 5 to the mouth portion 2 is completed and the cap 6 is screwed into the mouth portion 2, as shown by a two-dot chain line in FIG. Since the lower portion of the cylindrical wall portion 19 and the tightening direction side of the engaging concave portion 38 rides on the outer peripheral surface of the engaging convex portion 37 and is bent and inclined outward in the radial direction, the cylindrical wall portion 19 Of the inner plug 5 is brought into contact with the female screw 30 of the cap 6 so that it is difficult to screw the cap 6 into the mouth portion 2. The fact that the screwing to 2 is not completed can be sensibly transmitted to the hand that rotates the cap 6.

As a result, the cap 6 is not inadvertently screwed into the mouth 2 while the engagement convex portion 37 and the engagement concave portion 38 are not engaged, and the cap 6 is then loosened. It is possible to prevent the inner plug 5 from rotating together and unintentionally coming off the mouth portion 2 when it is rotated and removed from the container body 3.
FIG. 9 shows a third embodiment. A male screw 15 is formed on the outer peripheral surface of the inner plug 5, and a cap 6 is detachably screwed into the inner plug 5 via a male screw 15 and a female screw 30. The inner plug 5 is covered and the outlet hole 23 of the inner plug 5 is closed. As in the case of the first embodiment, the engaging convex portion 37 is on the lower side of the cylindrical wall portion 19 and protrudes downward from the lower end of the cylindrical wall portion 19, and the engaging concave portion 38 is the mouth portion. 2 is inserted inward in the radial direction from the outer peripheral surface of the annular step portion 13 which is a middle portion in the vertical direction, and is immersed in the annular step portion 13 downward from the upper surface thereof.

  As shown in the third embodiment of FIG. 9, the male screw 15 is formed on the outer peripheral surface of the inner plug 5, and the cap 6 is detachably screwed to the inner plug 5 via the male screw 15 and the female screw 30. As in the case of the second embodiment, the engaging recess 38 is formed so as to be immersed upward from the lower end of the cylindrical wall portion 19, and the engaging protrusion 37 is formed in the vertical direction of the mouth portion 2. You may make it protrude radially outward from the outer peripheral surface of the lower part of the small diameter cylinder 12 which is a middle part.

  Moreover, you may make it form the container main body 3 with glass, a metal, a tube, etc. instead of a synthetic resin.

DESCRIPTION OF SYMBOLS 1 Container 2 Mouth part 3 Container main body 5 Inner stopper 6 Cap 11 Large diameter cylindrical body 12 Small diameter cylindrical body 13 Annular step part 19 Cylindrical wall part 20 Top wall part 23 Outlet hole 37 Engaging convex part 38 Engaging concave part

Claims (2)

An inner plug (5) that is detachably screwed into the mouth part (2) of the container body (3), and an inner stopper (5) to the mouth part (2) or the inner stopper (5) of the container body (3). And a cap (6) that is detachably screwed so as to close the pouring hole (23) of the inner plug (5). The inner plug (5) has a cylindrical tube wall (19) and a tube. A top wall portion (20) for closing the upper end opening of the wall portion (19), the top wall portion (20) is provided with the extraction hole (23),
An engagement convex portion (37) is provided on one of the outer peripheral surface of the cylindrical wall portion (19) or the mouth portion (2) of the inner plug (5), and the mouth portion (2) of the inner plug (5). An engagement recess (38) is provided in which the engagement protrusion (37) is detachably engaged when screwing into the engagement protrusion (37), and the engagement protrusion (37) and the engagement recess (38) are provided. In the container in which the cap (6) is rotated in the loosening direction by the engagement of the inner stopper (5) to prevent co-rotation of the inner plug (5) when removed from the container body (3)
The mouth portion (2) has a lower large-diameter cylindrical body (11) and an upper small-diameter cylindrical body (12) through an annular stepped portion (13), and the upper small-diameter cylindrical body (12) has an inner plug. (5) is detachably screwed,
The engaging convex part (37) protrudes downward from the lower end of the cylindrical wall part (19), and the engaging concave part (38) is radially inward from the outer peripheral surface of the annular step part (13). Before the inner plug (5) is completely screwed into the mouth portion (2), the engagement protrusion (37) is engaged as the inner plug (5) is rotated in the tightening direction. It is configured to ride on the outer peripheral surface of the annular stepped portion (13) protruding radially outward from the recess (38) and bend and incline toward the radially outward direction,
The cylindrical wall body (28) of the cap (6) is formed by the engaging projection (37) of the inner plug (5) when the cap (6) is screwed into the mouth (2) or the inner plug (5). The container is characterized by being formed long in the vertical direction so as to reach the lower side . An inner plug (5) that is detachably screwed into the mouth part (2) of the container body (3), and an inner stopper (5) to the mouth part (2) or the inner stopper (5) of the container body (3). And a cap (6) that is detachably screwed so as to close the pouring hole (23) of the inner plug (5). The inner plug (5) has a cylindrical tube wall (19) and a tube. A top wall portion (20) for closing the upper end opening of the wall portion (19), the top wall portion (20) is provided with the extraction hole (23),
An engagement convex portion (37) is provided on one of the outer peripheral surface of the cylindrical wall portion (19) or the mouth portion (2) of the inner plug (5), and the mouth portion (2) of the inner plug (5). An engagement recess (38) is provided in which the engagement protrusion (37) is detachably engaged when screwing into the engagement protrusion (37), and the engagement protrusion (37) and the engagement recess (38) are provided. In the container in which the cap (6) is rotated in the loosening direction by the engagement of the inner plug (5) to prevent the inner plug (5) from rotating together when the cap (6) is removed from the container body (3).
The mouth portion (2) includes a lower large-diameter cylindrical body (11) and an upper small-diameter cylindrical body (12) as an annular stepped portion (13).
And the inner plug (5) is detachably screwed to the upper small diameter cylindrical body (12),
The engagement concave portion (38) is recessed upward from the lower end of the cylindrical wall portion (19), and the engagement convex portion (37) is radially outward from the outer peripheral surface of the lower portion of the small diameter cylindrical body (12). Before it is projected and screwed into the mouth portion (2) of the inner plug (5), the inner plug (5) is moved downward in the tightening direction. The tightening direction side of the engaging recess (38) rides on the outer peripheral surface of the engaging protrusion (37) and is bent and inclined outward in the radial direction.
The cylindrical wall body (28) of the cap (6) is more than the engagement recess (38) of the inner plug (5) when the cap (6) is screwed into the mouth (2) or the inner plug (5). A container that is long in the vertical direction so as to reach the lower side .

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