JP5681033B2 - Pouring container with lid - Google Patents

Description

  The present invention relates to a pouring container with a lid provided with a tamper-proof mechanism in a safety cap (child loop) configured so that it cannot be easily opened even when the lid is operated.

  As a dispensing container with a lid in recent years, a so-called child proof (resistance) has been added, and the applicant has already provided a claw for locking the lid on the neck of the container and opened the lid. Has been proposed that can be easily opened even if the lid is operated by providing a virgin belt so as to surround the lid. Reference 1).

JP 59-106352 A

  The above-mentioned dispensing container with a lid is basically a step of removing the virgin belt, a step of pushing the locking claw of the container inward in the radial direction to release the locking to the container, and after releasing the locking to the container The lid can be removed by going through the three steps including the step of loosening the lid.

  However, such a pouring container with a lid is not suitable when the rigidity of the container is high and it is difficult to deform it.

  An object of the present invention is to provide a novel dispensing container with a lid, which is not restricted by the material of the container and cannot be opened by a simple operation.

The present invention relates to a container body having a mouth part, a pouring stopper having an outer cylindrical wall surrounding the mouth part of the container body and fixed to the mouth part, and a top wall disposed above the pouring stopper A lid body that is removably screwed to the outer cylinder wall of the spout and has a lid that forms a storage space for the spout, and surrounds the outer cylinder wall of the spout A movable slider,
Convex and concave guide means are provided on the outer cylindrical wall of the slider and the lid so that the slider is moved up and down without being rotated by being restrained in the circumferential direction.
A flange is provided on the outer cylindrical wall of the spout,
When the slider is lowered with respect to the flange portion and the slider, respectively, they are pushed against each other in the circumferential direction to prevent the lid from rotating, while the slider is lifted with respect to the lid. Provided with a concave and convex rotational operation means that allows the lid to rotate without striking each other in the circumferential direction,
Further, the slider is provided with a stopper that contacts the lid body via a breakable connecting piece to prevent the lid body from rising.

  In addition, the slider is provided with an extension portion that is disposed in a gap formed between the outer cylinder wall of the lid body and the outer cylinder wall of the spout plug through the lower side of the outer cylinder wall of the lid body. A drop prevention means including a protrusion for preventing the cover from falling off can be provided by engaging the outer cylinder wall of the portion and the cover in the vertical direction.

  The uneven shape is not limited to a combination of a convex shape and a concave shape, and for example, a combination of external teeth and internal teeth can be employed.

  Further, each of the rotation preventing means, the guiding means, and the rotation operation means can be composed of at least one set of uneven portions. Furthermore, if at least one of the drop-off preventing means is an annular protrusion, the other protrusion can be a protrusion locally provided in the circumferential direction.

  As the stopper, not only a plate-like member but also a rod-like member can be adopted. A plurality of connecting pieces can be provided. Further, the connecting piece may be a thin piece connecting the entire lower end of the stopper 18.

  In the present invention, the step of removing the stopper interposed between the lid and the slider, the step of lifting the slider toward the lid, and loosening the lid around the mouth of the container body while the slider is pulled up A lid can be removed by passing through three processes with a process.

  That is, according to the present invention, it is possible to prevent the lid from being removed by a simple operation without elastically deforming the container. For this reason, according to this invention, it can prevent that a cover body opens easily, without receiving restrictions with the material of a container.

It is a perspective view which shows the principal part of the detergent container with a cover which is one form of this invention. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG. It is CC sectional drawing of FIG. It is a 1st process when removing the cover concerning the form, and is a principal part sectional view showing the state where a stopper was removed. It is a 2nd process when removing the cover body, Comprising: It is principal part sectional drawing which shows the state which pulled up the slider. It is a 3rd process at the time of removing the cover body, Comprising: It is principal part sectional drawing which shows the state which loosened and removed the cover body.

  Hereinafter, a detergent container with a lid, which is an embodiment of the present invention, will be described in detail with reference to the drawings.

Reference numeral 1 denotes a synthetic resin container body (hereinafter referred to as “container body”). The container main body 1 is a bottle-shaped container in which a mouth portion 4 is integrally provided on a trunk portion 2 via a shoulder portion 3. The mouth portion 4 has a cylindrical shape, and a space R ₁ formed with the shoulder portion 3 is formed inside the trunk portion 2. The space R ₁ is filled with contents such as liquid detergent as the contents.

  Reference numeral 5 denotes a synthetic resin pouring stopper fixed to the mouth portion 4. The spout 5 is fixed to the mouth 4 together with the inner cylinder wall 8 that has an outer cylinder wall 6 that surrounds the mouth 4 and is in close contact with the inner peripheral surface 4 a of the mouth 4.

  Specifically, the spout 5 has an outer cylindrical wall 6 that surrounds the mouth portion 4, and an annular rib 6 r is provided on the inner peripheral surface of the lower end portion of the outer cylindrical wall 6. The rib 6r is hooked on the annular rib 4r provided on the outer peripheral surface of the mouth portion 4, and holds the pouring stopper 5 in the vertical direction.

The mouth 4 and the outer cylindrical wall 6 of the spout 5 are provided with rotation preventing means D ₁ for preventing the spout 5 from rotating with respect to the mouth 4.

The rotation preventing means D ₁ includes a plurality of concave and convex portions, and a plurality of external teeth 4 t provided on the outer peripheral surface of the upper end portion of the mouth portion 4 at intervals in the circumferential direction, and the outer cylindrical wall 6. It is comprised by the some internal tooth 6t provided at intervals in the circumferential direction over the perimeter on the inner peripheral surface of the upper end part. The external teeth 4t and the internal teeth 6t abut against each other in the circumferential direction (the direction around the central axis O) and engage with each other, thereby preventing the spout 5 from rotating against the mouth portion 4 without rotating in the circumferential direction. .

  The inner cylindrical wall 8 hangs down together with the outer cylindrical wall 6 via an annular wall 7 disposed at the upper end of the mouth 4. As a result, the inner cylindrical wall 8 passes through the inside of the mouth portion 4 and comes into close contact with the inner peripheral surface 4a of the mouth portion 4 to ensure hermeticity with the mouth portion 4.

A pouring cylinder 10 is provided inside the inner cylinder wall 8 via a partition wall 9. A pouring path 10 a that allows the space R ₁ of the container body 1 to communicate with the outside world is formed inside the pouring cylinder 10. Furthermore, the partition wall 9 and the extraction cylinder 10 are formed with slits 10b that allow the extraction path 10a to communicate with the outside.

Reference numeral 11 denotes a synthetic resin lid. The lid 11 is a so-called screw cap. The lid body 11 has a top wall 12 disposed above the pouring tap 5, and an inner cylindrical wall 14 is integrally formed with an outer cylindrical wall 13 that is detachably screwed to the outer cylindrical wall 6 of the pouring tap 5. The storage space R ₂ of the spout 5 is formed by hanging down.

Specifically, a threaded portion 6s is formed on the outer cylindrical wall 6 of the spout 5 and a female thread 13s is formed on the outer cylindrical wall 13 of the lid 11, whereby the lid 11 is removed from the spout 5 It can be made to attach or detach with respect to. The inner cylindrical wall 14, in close contact with the inner peripheral surface 8a of the inner cylinder wall 8 through the inside of the inner cylindrical wall 8 Note decene 5, to ensure the sealing of the storage space R _2. According to the present invention, the lid 11 can be attached to and detached from the spout 5 by forming a female thread portion on the outer cylindrical wall 6 and forming a thread portion on the outer cylindrical wall 13. It is.

  Reference numeral 15 denotes a synthetic resin slider which has a cylindrical shape surrounding the outer cylindrical wall 13 of the lid 11 and is movable up and down along the central axis O inside thereof.

The slider 15 and the outer cylinder wall 13 of the lid body 11 are provided with guide means D ₂ for moving the slider 15 up and down without rotating.

The guide means D ₂ is composed of a plurality of concave and convex portions, and a plurality of external teeth 13 t provided on the outer peripheral surface of the lower end portion of the outer cylindrical wall 13 at intervals in the circumferential direction, and the lower end of the slider 15. It consists of a plurality of internal teeth 15t provided at intervals in the circumferential direction over the entire circumference on the inner circumferential surface of the part. The outer teeth 13t and the inner teeth 15t can be moved up and down without rotating the slider 15 with respect to the lid 11 by abutting and restraining each other in the circumferential direction (direction around the central axis O). .

  Further, on the inner peripheral surface of the slider 15, it is disposed in a gap S formed between the outer cylindrical wall 13 and the outer cylindrical wall 6 of the spout 5 through the lower side of the outer cylindrical wall 13 of the lid 11. An annular extension 16 is provided.

The extension portion 16 and the outer cylinder wall 13 of the lid body 11 are provided with a drop prevention means D ₃ for preventing the slider 15 from falling off the lid body 11.

Falling prevention means D ₃ is made annular projection, an annular projection 16p provided over the entire circumference on the upper end portion outer peripheral surface of the extension 16, the lower end portion inner peripheral surface of the outer cylinder wall 13 of the lid 11 It is comprised by the cyclic | annular protrusion 13p provided over the perimeter. The protrusion 16p and the protrusion 13p are hooked and engaged with each other in the vertical direction to prevent the slider 15 from falling off the lid body 11. According to the present invention, the protrusions 13p and the protrusions 16p can be constituted by a plurality of protrusions provided at intervals in the circumferential direction.

  Reference numeral 17 denotes an annular flange provided on the outer cylinder wall 6 of the spout 5. The flange portion 17 is integrally provided on the outer peripheral surface of the lower end portion of the outer cylindrical wall 6.

The flange portion 17 and the slider 15 are provided with a rotation operation means D ₄ for opening and closing the lid body 11.

The rotation operation means D ₄ is composed of a concavo-convex portion, and a plurality of internal teeth 15 g provided on the inner peripheral surface of the lower end portion of the slider 15 at intervals in the circumferential direction, and the outer periphery of the lower end portion of the flange portion 17. The surface is composed of a plurality of external teeth 17g provided at intervals in the circumferential direction over the entire circumference. As shown in FIG. 5 and the like, when the inner teeth 15g and the outer teeth 17g are lowered with respect to the lid body 11, the inner teeth 15g and the outer teeth 17g abut against each other in the circumferential direction to engage with each other, thereby rotating the lid body 11 with respect to the spout plug 5. On the other hand, as shown in FIG. 6, when the lid body 11 is pulled up, the lid body 11 is allowed to rotate with respect to the spout 5 without colliding with each other in the circumferential direction.

  Reference numeral 18 denotes a stopper that prevents the slider 15 from rising. The stopper 18 is a plate-like member similar to the slider 15, and is integrally connected to the upper end surface 15 a of the slider 15 via a thin connecting piece 19 so as to be broken. The outer peripheral edge 12a of the top wall 12 of the lid 11 is an annular flange formed on the outer side of the outer cylindrical wall 13, and the stopper 18 is in contact with the lower end surface 12f of the outer peripheral edge 12a as shown in FIG. The rise to the lid 11 is prevented.

  Furthermore, a knob 20 is provided integrally with the stopper 18. Thereby, if the handle 20 is pulled, the stopper 18 can be easily separated.

  Next, an operation for removing the lid 11 will be described.

  In an unused state, as shown in FIG. 2, the inner teeth 15 g and the outer teeth 17 g engage with each other to prevent the lid 11 from rotating relative to the spout 5. Thereby, in the unused state, the operation of the lid body 11 becomes impossible and the lid body 11 cannot be removed.

  In addition, since the stopper 18 prevents the slider 15 from rising, the slider 15 cannot be pulled up. Therefore, the removal of the lid 11 is surely prevented. Moreover, the unused state can be visually recognized by the presence or absence of the stopper 18.

  When removing the lid 11, the following operation is performed. First, the stopper 18 interposed between the lid 11 and the slider 15 is removed. For example, the user holds the knob 20 and pulls the stopper 18 outward. Thereby, as shown in FIG. 5, the stopper 10 is separated from the slider 15 by cutting the connecting piece 19.

  Next, the slider 15 is gripped and pulled up toward the top wall 12 of the lid 11. Thereby, as shown in FIG. 6, the inner teeth 15 g and the outer teeth 17 g allow the lid 11 to rotate with respect to the spout 5 without being abutted in the circumferential direction by releasing the mutual engagement. .

  Next, with the slider 15 being pulled up, the lid body 11 is turned around the spout 5 and loosened. Thereby, the cover body 11 can be removed from the container main body 1 as shown in FIG.

  On the contrary, when the lid body 11 is attached, if the lid body 11 is placed and rotated, it can be screwed into the extraction plug 5 until the inner teeth 15g and the outer teeth 17g abut against each other and engage with each other. Thereby, rotation of the cover 11 with respect to the pouring tap 5 can be prevented again.

  As described above, in this embodiment, the step of removing the stopper 18 interposed between the lid 11 and the slider 15, the step of lifting the slider 15 toward the top wall 12 of the lid 11, and the state where the slider 15 is lifted up The lid body 11 can be removed by passing through the three steps including the step of rotating the lid body 11 around the mouth portion 4 of the container body 1 and loosening it.

  That is, according to this embodiment, the lid 11 can be prevented from being removed by a simple operation without elastically deforming the container body 1. For this reason, according to this form, it can prevent that the cover body 11 opens easily, without receiving restrictions with the material of the container main body 1. FIG.

Further, as in this embodiment, if the guide means D ₂ is provided on the slider 15 and the outer cylindrical wall 13 of the lid body 11, the slider 15 can be moved up and down without rotating relative to the lid body 11. Can do. In this case, since the stopper 18 is displaced, the connecting piece 19 is not accidentally cut.

Further, as in this embodiment, the slider 15 is provided with an extension portion 16 disposed in the gap S through the lower side of the outer cylinder wall 13 of the lid body 11, and the extension portion 16 and the outer cylinder wall 13 of the lid body 11. In addition, if the drop prevention means D ₃ for preventing the lid 11 from falling off is provided, the slider 15 can be prevented from falling off the lid 11.

  The above description only shows one embodiment of the present invention, and various modifications can be made within the scope of the claims. For example, the cross-sectional shape of the external teeth and internal teeth is not limited to the spline shape as in the present embodiment, and a serrated shape can be adopted.

Further, each of the rotation preventing means D ₁ , the guide means D _2, and the rotation operation means D ₄ can be composed of at least one set of uneven portions. In addition, falling-off prevention means D _3, if an annular projection at least one of 13p and 16p, the other projections may be a projection provided locally in the peripheral direction.

  The stopper 18 is not limited to a plate-like member, and a rod-like member can be adopted. A plurality of connecting pieces 19 can be provided. Further, the connecting piece 19 can be a thin piece connecting the entire lower end of the stopper 18.

  The present invention can be filled with various contents such as detergents and medicines as long as it is provided with a tamper-proof mechanism in a container with a safety cap (child loop) that cannot be easily opened by operating the lid. Applicable to containers to be dispensed.

1 container body 2 trunk 3 shoulder 4 mouth 4t external teeth (rotation prevention means)
5 Outlet 6 Outlet wall 6t Internal teeth (rotation prevention means)
7 Outlet plug annular wall 8 Outlet plug inner cylinder wall 11 Lid 12 Top wall 13 Outer cylinder wall 13p Annular protrusion (drop-off prevention means)
13t external teeth (guide means)
15 Slider 15g Internal teeth (Rotation operation means)
15t internal teeth (guide means)
16 Extension part 16p Annular projection (Falling prevention means)
17 Flange part 17g External teeth (rotation operation means)
18 Stopper 19 Linking piece 20 Knob D ₁ Rotation prevention means D ₂ Guide means D ₃ Fallout prevention means D ₄ Rotation operation means

Claims (2)

A container body having a mouth part, a pouring stopper having an outer cylindrical wall surrounding the mouth part of the container body and fixed to the mouth part, and a ceiling wall disposed above the pouring stopper A lid body in which an outer cylinder wall that detachably engages with the outer cylinder wall of the spout is suspended to form a storage space for the spout, and a slider that moves up and down surrounding the outer cylinder wall of the lid And
Convex and concave guide means are provided on the outer cylindrical wall of the slider and the lid so that the slider is moved up and down without being rotated by being restrained in the circumferential direction.
A flange is provided on the outer cylindrical wall of the spout,
When the slider is lowered with respect to the flange portion and the slider, respectively, they are pushed against each other in the circumferential direction to prevent the lid from rotating, while the slider is lifted with respect to the lid. Provided with a concave and convex rotational operation means that allows the lid to rotate without striking each other in the circumferential direction,
Furthermore, the slider provided with the stopper which contacts a cover body via the breakable connection piece and prevents a raise with respect to a cover body was provided. Oite to claim 1, the slider, the extension portion arranged in the gap formed between the outer cylinder wall and the Note decene outer tubular wall of the cover body through the lower outer cylinder wall of the lid Provided,
A lid body provided with a drop-off prevention means comprising a protrusion for preventing the slider from falling off the lid body by engaging the extension portion and the outer cylindrical wall of the lid body in the vertical direction. With a dispensing container.

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