JP2022125977A - Attachment and liquid paper container with discharge member - Google Patents

Abstract

To provide an attachment capable of suppressing deformation of a container body and manufacturable at low cost, and a liquid paper container with a liquid discharge member.SOLUTION: An attachment 130 comprises a paper container for storing a liquid, and is for fitting a discharge member 140 which discharges the liquid to a box-like container body 120 having a pour-out surface 121 provided with an outlet 125 for pouring out the stored liquid and an erect surface 122 erected so as to intersect the pour-out surface 121. The attachment 130 connects, in a state where a container body cover 150 is fitted to the container body 120 so as to cover the pour-out surface 121, the discharge member 140 is connected to the outlet 125, and thus the container body cover 150 is held between the discharge member 140 and the pour-out surface 121 while at least a part of a pour-out surface 151 abuts against the container body 120.SELECTED DRAWING: Figure 3

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an attachment, and more particularly to an attachment for attaching a discharge member for discharging a liquid to a container body containing a liquid, and a liquid paper container provided with the same.

Conventionally, liquid paper containers are known which are provided with a pump dispenser (discharging member) that pumps out the contents (liquid) contained in the container body by pressing a pump head attached to the top of the container body. .

Recently, against the background of environmental problems, etc., paper containers using paper as a base material have been used in place of plastic bottles. Such paper containers are also used for toiletries such as shampoo, conditioner, and liquid soap, as well as kitchen detergents. there is

As an example of a paper container as described above, in Patent Document 1, a box-shaped container body is formed using a sheet material with paper as a base material, and a pump dispenser attached to the container body is pressed. discloses a liquid paper container from which the liquid inside the container body is poured out in fixed amounts.

JP 2019-099266 A

By the way, when a paper base material is used for the container body, the container body may be deformed by the force when attaching the pump dispenser to the container body, the force when pressing the pump dispenser, or the like.

In order to solve such a problem, the pump dispenser described in Patent Document 1 includes a pump portion and a support member (attachment) connected to the pump portion and extending toward the bottom surface of the container body. is attached to the container body, the pump portion is supported by the bottom surface of the container body by bringing the tip of the support member close to (reaching) the bottom surface of the container body.

As a result, the force when the pump dispenser is attached to the container body, the force when the pump dispenser is pressed, etc. act on the bottom surface of the container body via the support member, so that the rigidity of the container body is maintained. Deformation of the container body is suppressed.

However, in the support member described in Patent Document 1, in order to bring the tip of the support member closer to (reach) the bottom surface of the container body, it is necessary to prepare support members having different lengths according to the depth of the container body. There is Therefore, there is a problem that the manufacturing cost increases when manufacturing the support member (attachment).

SUMMARY OF THE INVENTION The present invention has been made to solve the above-described problems, and provides an attachment that suppresses deformation of the container body and can be manufactured at low cost, and a liquid discharge member equipped with the attachment. The purpose is to provide a paper container.

In order to achieve the above objects, the present invention is configured as follows.

(1) An attachment according to the present invention comprises a paper container containing a liquid, a pouring surface provided with a pouring outlet for pouring out the contained liquid, and an attachment standing so as to intersect the pouring surface. An attachment for attaching a discharge member for discharging the liquid to a box-shaped container body having an upstanding surface, the attachment comprising a container body cover portion attached so as to cover the container body, The container body cover portion has a pouring surface cover portion arranged to cover the pouring surface constituting the container body, and an insertion portion through which the pouring port provided on the pouring surface is inserted. At least a portion of the pouring surface cover portion is connected to the pouring port by connecting the discharging member to the pouring port in a state in which the container body cover portion is attached to the container body so as to cover the pouring surface. is characterized in that the container main body cover portion is sandwiched between the discharge member and the pouring surface while abutting against the container main body.

According to the attachment, at least a part of the pouring surface cover portion of the container body cover portion is in contact with the container body, and the container body cover portion is sandwiched between the discharge member and the pouring surface of the container body. configured to As a result, the force acting when the discharge member is attached to the container body through the insertion portion of the container body cover portion acts on the abutting portion between the pouring surface cover portion of the container body cover portion and the container body. As a result, the force is dispersed over the entire portion of the container body with which the pouring surface cover portion of the container body cover portion abuts, so that it is possible to prevent the force from being concentrated locally (in the vicinity of the pouring port) of the container body. That is, a pressure dispersion effect can be obtained. As a result, since the rigidity of the container body is maintained, deformation of the container body can be suppressed. Further, according to the above attachment, the discharge member is attached to the container body with the container body cover part sandwiched between the discharge member and the pouring surface of the container body. can be maintained, it can be manufactured at low cost. Further, according to the above attachment, the container body cover portion is attached to the container body by attaching the discharge member to the container body with the container body cover portion sandwiched between the discharge member and the pouring surface of the container body. can be easily positioned against.

(2) The attachment according to the present invention comprises a paper container containing a liquid, a pouring surface provided with a pouring outlet for pouring out the contained liquid, and an attachment standing so as to intersect the pouring surface. A container body cover portion for attaching a discharge member for discharging the liquid to a box-shaped container body having an upstanding surface provided thereon, the container body cover portion being attached so as to cover the container body; a connecting portion that connects the outlet and the discharge member, wherein the pouring surface cover portion is disposed so as to cover the pouring surface that constitutes the container body; and the connecting portion an insertion portion to be inserted through, and the connection portion is connected to the outlet connection portion at one end in the axial direction and to the discharge member at the other end in the axial direction. and a discharge member connecting portion to be connected, and by attaching the container body cover portion to the container body so as to cover the pouring surface, at least part of the pouring surface cover portion is connected to the container body. abutting against.

According to the above attachment, the force acting when attaching the connecting portion to the container body via the insertion portion of the container body cover portion acts on the contact portion between the container body cover portion and the container body. As a result, the force is dispersed over the entire portion of the container body with which the container body cover part abuts, so that it is possible to prevent the force from being locally concentrated on the container body. As a result, since the rigidity of the container body is maintained, deformation of the container body can be suppressed. In addition, according to the above configuration, it is possible to attach the connecting portion and the container main body cover portion regardless of the depth of the container main body, so that it is possible to manufacture at low cost.

(3) In the attachment according to the present invention, it is preferable that the pouring surface cover portion is provided in a plurality of container side corners corresponding to a plurality of container side corners formed by the pouring surface and the standing surface of the container body. At least the cover-side corner abuts against the container-side corner by attaching the container body cover portion to the container body so as to cover the pouring surface. good to do According to such a configuration, the force acting when attaching the connecting portion to the container body through the insertion portion of the container body cover portion is applied to the plurality of containers in the container body through the plurality of cover-side corners of the container body cover portion. Acts on the side corners. As a result, the force is distributed to the plurality of container-side corners of the container body, so that it is possible to prevent the force from being locally concentrated on the container body. As a result, since the rigidity of the container body is maintained, deformation of the container body can be suppressed. In addition, according to the above configuration, it is possible to attach the connecting portion and the container main body cover portion regardless of the depth of the container main body, so that it is possible to manufacture at low cost.

(4) In the attachment according to the present invention, it is preferable that the pouring surface cover part has a bottom surface that extends along the pouring surface of the container body, and is attached to the container body so as to cover the pouring surface. It is preferable that at least the bottom surface is brought into contact with the pouring surface by attaching the container main body cover portion to the container body cover portion. According to such a configuration, the force acting when attaching the connecting portion to the container body via the insertion portion of the container body cover portion acts on the pouring surface of the container body via the bottom surface of the container body cover portion. As a result, the force is dispersed in the contact portion between the container body and the bottom surface of the pouring surface cover portion, so that it is possible to prevent the force from being locally concentrated on the container body. As a result, since the rigidity of the container body is maintained, deformation of the container body can be suppressed. In addition, according to the above configuration, it is possible to attach the connecting portion and the container main body cover portion regardless of the depth of the container main body, so that it is possible to manufacture at low cost.

(5) In the attachment having the connection part, preferably, the spout connection part of the connection part is provided with a screw part for screwing to the spout of the container body. . With this configuration, the fastening force acting when attaching the connecting portion to the container body via the insertion portion of the container body cover portion is applied to the plurality of corners of the container body via the plurality of cover-side corners of the container body cover portion. acts on the corner of the container side. As a result, the fastening force is distributed to the plurality of container-side corners of the container body, so that it is possible to prevent the force from being locally concentrated on the container body. As a result, since the rigidity of the container body is maintained, deformation of the container body can be suppressed.

(6) In the attachment having the connecting portion, preferably, the pouring surface cover portion of the container body cover portion is formed so as to widen from the connecting portion side toward the container body side, and the pouring surface cover portion is composed of an inclined surface portion arranged to cover the pouring surface of the container body, a vertical surface portion arranged to cover the standing surface of the container body, and the inclined surface portion and the vertical surface portion and a corner portion on the cover side. With this configuration, the radial size of the connecting portion is smaller (thinner) than the radial size of the vertical surface portion, so that the connecting portion can be easily gripped by the user.

(7) The attachment having the connecting portion preferably has a flange portion provided in an axially intermediate portion of the connecting portion, the connecting portion is inserted into the insertion portion, and the spout connecting portion is connected to the spout, the flange portion may contact the insertion portion along the insertion direction of the connecting portion. According to such a configuration, it is possible to reliably and easily transmit the force acting when attaching the connection portion to the insertion portion of the container body cover portion from the flange portion of the connection portion to the insertion portion of the container body cover portion. .

(8) The attachment having the connecting portion preferably has a flange portion provided in an axially intermediate portion of the connecting portion, and the radial size of the flange portion is equal to that of the container body cover portion. It is preferable that it is substantially equal to the radial size of the insertion portion. With this configuration, the outer peripheral surface of the flange portion of the connecting portion and the outer peripheral surface of the insertion portion of the container body cover portion can be brought into contact with each other in a state of being aligned. It is possible to make it easier to reliably transmit the force acting when attaching to the insertion portion of the container main body cover portion from the flange portion of the connection portion to the insertion portion of the container body cover portion.

(9) In the attachment having the connecting portion, preferably, the inserting portion of the container body cover portion is radially displaced from the center of the container body cover portion when viewed from the inserting direction of the connecting portion. It should be placed in position. With this configuration, the container body cover portion can be easily attached to the container body even when the spout of the container body is radially displaced from the center. .

(10) In the attachment having the connecting portion, it is preferable that the pouring surface cover portion of the container main body cover portion is formed in a square shape when viewed from the insertion direction of the connecting portion. With this configuration, the force acting when attaching the connecting portion to the container body through the insertion portion of the container body cover portion is concentrated locally (for example, at one or two corners) of the container body. Such a state (so-called uneven tightening state) can be suppressed. As a result, deformation of the container body due to force can be suppressed. Furthermore, it is possible to prevent the container body cover portion from coming into close contact with the container body on one side and floating on the other side.

(11) In the attachment having the connection part, preferably, the pouring surface cover part of the container body cover part is formed in a conical shape that is inclined so as to widen from the connection part side toward the container body side. It's good to be. With this configuration, even if the size of the paper container is large, for example, it can be gripped by the pouring surface cover portion.

(12) In the attachment having the connecting part, preferably, the spout connecting part of the connecting part is connected to the spout so that a part of the connecting part protrudes from the spout surface cover part. It's good to be With this configuration, even if the size of the paper container is large, for example, it can be easily gripped.

(13) A paper container for liquid with a discharge member of the present invention is a box comprising the attachment described above and a paper container containing a liquid, and having a discharge surface provided with a discharge port for discharging the contained liquid. and a discharge member for discharging the liquid, the spout connecting portion of the connecting portion constituting the attachment is connected to the spout, and the discharging member of the connecting portion is connected to the spout. The discharge member is connected to the member connecting portion.

According to the paper container for liquid with a discharge member, the force acting when the connecting portion is attached to the container body through the insertion portion of the container body cover portion is distributed to the abutting portion between the container body cover portion and the container body. Therefore, it is possible to provide a paper container for liquid with a discharge member that can suppress local concentration of force on the container body.

(14) In the attachment according to the present invention, preferably, one of a male thread and a female thread is formed in the spout of the container body, and the spout of the container body in the discharge member is threaded. The other of a male screw and a female screw is formed in the portion to be connected, and by fastening the male screw and the female screw, at least a portion of the pouring surface cover portion is attached to the container body. It is preferable that the container main body cover portion is sandwiched between the discharge member and the pouring surface while abutting against the discharge member. With this configuration, the force acting when fastening the male and female threads is dispersed over the entire portion of the container body with which the pouring surface cover portion of the container body cover portion abuts. It is possible to prevent the force from being concentrated locally (in the vicinity of the spout). As a result, since the rigidity of the container body is maintained, it is possible to suppress deformation of the container body due to the force acting upon screw fastening.

(15) The attachment having the container body cover portion preferably has a support member that supports the bottom portion of the container body, and the support member has the same shape as the container body cover portion. do it. With this configuration, one member can be used both as the support member and the container main body cover portion, so it is not necessary to prepare a plurality of members. In addition, since one member can be used both as the support member and the container body cover, it is possible to prevent the support member and the container body cover from being mistakenly attached to predetermined positions of the container body.

(16) In the attachment having the support member, preferably, the support member and the container body cover portion are fitted into the top surface side and the bottom surface side of the container body, and an opening is provided inside the recess. When it is fitted to the top surface of the container body and used as the container body cover part, the hole functions as a hole for taking out the spout. When it is fitted to the bottom side of the container body and used as the support member, it functions as a discharge port for discharging the liquid that has flowed into the recess to the outside of the support member. , may be characterized. With this configuration, a single member serves both as the container body cover portion that is fitted to the pouring surface side (top surface side) of the container body and the supporting member that is fitted to the bottom surface side of the container body. can do. Thus, when used as a container main body cover portion, the hole functions as a hole for taking out the spout, and when used as a support member, the hole functions as a support member for the liquid that has flowed into the recess. One member can have two functions because it functions as an outlet for discharging to the outside.

ADVANTAGE OF THE INVENTION According to the aspect which concerns on this invention, while suppressing that a container main body deform|transforms, it can provide the attachment which can be manufactured at low cost.

1 is a perspective view showing a liquid paper container with a pump dispenser to which the attachment according to the first embodiment is applied; FIG. 1 is an exploded perspective view showing a liquid paper container with a pump dispenser to which the attachment according to the first embodiment is applied; FIG. 1 is a cross-sectional view showing a paper container for liquid with a pump dispenser to which the attachment according to the first embodiment is applied; FIG. 1 is an exploded cross-sectional view showing a paper container for liquid with a pump dispenser to which the attachment according to the first embodiment is applied; FIG. It is the figure which looked at the container main body cover part of the attachment which concerns on 1st embodiment from the discharge member side. FIG. 10 is a perspective view showing a nozzle-equipped liquid paper container to which the attachment according to the second embodiment is applied. FIG. 11 is an exploded perspective view showing a nozzle-equipped liquid paper container to which the attachment according to the second embodiment is applied. FIG. 4 is a cross-sectional view showing a nozzle-equipped liquid paper container to which the attachment according to the second embodiment is applied. FIG. 4 is an exploded cross-sectional view showing a nozzle-equipped liquid paper container to which the attachment according to the second embodiment is applied. It is the figure which looked at the container main body cover part of the attachment which concerns on 2nd embodiment from the discharge member side. FIG. 11 is a perspective view showing a nozzle-equipped liquid paper container to which an attachment according to a first modified example of the second embodiment is applied; FIG. 11 is a perspective view showing a nozzle-equipped liquid paper container to which an attachment according to a second modified example of the second embodiment is applied; FIG. 11 is a perspective view showing a nozzle-equipped liquid paper container to which an attachment according to a third modified example of the second embodiment is applied;

(First embodiment)
Hereinafter, a paper container for liquid with a pump dispenser (a paper container for liquid with a discharge member) to which the attachment according to the first embodiment of the present invention is applied will be described with reference to the accompanying drawings. These figures are schematic diagrams and are not necessarily drawn to exact proportions. Moreover, in the drawings, the same components are denoted by the same reference numerals.

A liquid paper container 1 with a pump dispenser to which the attachment 130 of the first embodiment is applied will be described with reference to FIGS. 1 to 5. FIG.

(Schematic configuration of liquid paper container with pump dispenser)
As shown in FIGS. 1 and 2, the liquid paper container 1 with pump dispenser includes a support member 110, a container body 120, an attachment 130, and a discharge member along the upper direction from a mounting surface G on which the pump dispenser is mounted. 140.

(support member)
As shown in FIGS. 2-4, a support member 110 is provided to support the entire liquid carton container 1 with pump dispenser. The support member 110 is mainly made of paper, resin, metal, wood, or the like.

The support member 110 has four standing surfaces 111 and one bottom surface 112 . The four erected surfaces 111 are erected so as to be perpendicular to the mounting surface G. As shown in FIG. One bottom surface 112 is arranged in a region surrounded by four standing surfaces 111 . Each of the four standing surfaces 111 is formed in a rectangular shape when viewed from the side (direction parallel to the mounting surface G). One bottom surface 112 is formed in a square shape when viewed from above (in a direction orthogonal to the mounting surface G). The support member 110 is formed in the same shape as the container main body cover portion 150, which will be described later.

Each of the four standing surfaces 111 is arranged to cover the outer surface of the lower end portion of the standing surface 122 of the container body 120 . The standing surface 111 of the support member 110 and the standing surface 122 of the container body 120 are arranged in contact with each other.

As shown in FIG. 4 , a recess 110 a is formed inside the support member 110 , and the recess 110 a is formed in a region surrounded by one bottom surface 112 and four standing surfaces 111 . The concave portion 110 a can be fitted into the bottom surface 123 side of the container body 120 . The bottom surface 112 of the support member 110 has a hole 112a that opens inside the recess 110a. In other words, the holes 112 a are formed in the bottom surface 112 of the support member 110 .

The hole portion 112a is arranged at a position radially displaced from the center of the support member 110 when viewed from above (the insertion direction of the ejection member 140). When the support member 110 is used by being fitted to the bottom surface 123 side of the container body 120 , the hole 112 a functions as a discharge port for discharging the liquid that has flowed into the recess 110 a to the outside of the support member 110 .

(container body)
As shown in FIGS. 2-4, the container body 120 is arranged above the bottom surface 112 of the support member 110 . The container main body 120 is formed in a box shape. The container main body 120 is configured by a paper container in which liquid is contained. A plastic film layer or the like may be formed on the front and back surfaces of the container body 120 . The container body 120 has one pouring surface (top surface) 121 , four standing surfaces 122 and one bottom surface 123 .

The pouring surface 121 constitutes the upper portion of the container body 120 . The pouring surface 121 closes the top of the four standing surfaces 122 . The four erected surfaces 122 are erected so as to intersect the pouring surface 121 . The bottom surface 123 constitutes the lower portion of the container body 120 . The bottom surface 123 closes the lower portions of the four standing surfaces 122 . The container body 120 has four container-side upper corners 124 . Note that the container-side upper corner portion 124 is an example of the "container-side corner portion" in the present invention. The four container-side upper corners 124 are each formed by a pouring surface 121 and an erecting surface 122 . Specifically, each of the four container-side upper corners 124 is formed at the boundary where the pouring surface 121 and the two standing surfaces 122 are adjacent to each other.

The container body 120 has four container-side lower corners 127 . Each of the four container-side lower corners 127 is composed of the bottom surface 123 and the standing surface 122 . Specifically, each of the four container-side lower corners 127 is formed at the boundary where the bottom surface 123 and the two standing surfaces 122 are adjacent to each other.

The pouring surface 121 is provided with a pouring port 125 for pouring out the contained liquid. The spout 125 is formed in a cylindrical shape so as to protrude upward from the spout surface 121 . The spout 125 is mainly made of resin or the like. A threaded portion 125a (a male thread in this embodiment) is formed on the outer peripheral surface of the spout 125 . The screw portion 125a is screwed to the ejection member 140 . Folding surfaces 126 are arranged on the two standing surfaces 122 facing each other (see FIGS. 1 and 2).

(attachment)
In the first embodiment, the attachment 130 is attached to the top of the container body 120, as shown in FIGS. 2-4. The attachment 130 has a container body cover portion 150 . The container body cover portion 150 is attached between the container body 120 and the discharge member 140 . In other words, the container body cover portion 150 is sandwiched between the container body 120 and the discharge member 140 .

(container body cover)
The container main body cover portion 150 is mainly made of paper, resin, metal, wood, or the like. As shown in FIGS. 2 to 4, the container body cover portion 150 has a pouring surface cover portion 151, an insertion portion 152, and four vertical surface portions 154. As shown in FIGS. The pouring surface cover part 151 is arranged so as to cover the pouring surface 121 of the container body 120 .

As shown in FIGS. 4 and 5, the pouring surface cover portion 151 is formed in a rectangular shape when viewed from above (the discharging member 140 side). The four vertical surface portions 154 are each formed in a rectangular shape and are arranged so as to cover the outer surface of the upper end portion of the standing surface 122 of the container body 120 . The vertical surface portion 154 of the pouring surface cover portion 151 and the standing surface 122 of the container body 120 are arranged in contact with each other.

A concave portion 151 a is formed inside the pouring surface cover portion 151 . The recessed portion 151 a is formed in a region surrounded by one pouring surface cover portion 151 and four vertical surface portions 154 . The concave portion 151 a can be fitted into the pouring surface 121 side (top surface side) of the container body 120 . The pouring surface cover portion 151 has a hole (insertion portion 152) that opens inside the recess 151a. When the container main body cover portion 150 is fitted to the pouring surface 121 side of the container main body 120 and used, the hole (insertion portion 152 ) functions as a hole for extracting the pouring port 125 .

Also, the pouring surface cover portion 151 has four cover-side corner portions 153 . The four cover-side corners 153 are provided corresponding to the four container-side upper corners 124 of the container body 120, respectively. Each of the four cover-side corner portions 153 is formed at the border portion where one pouring surface cover portion 151 and two vertical surface portions 154 are adjacent to each other.

The insertion portion 152 is formed in the pouring surface cover portion 151 . The spout 125 of the container body 120 is inserted through the insertion portion 152 . As shown in FIG. 5, the insertion portion 152 is arranged at a position radially displaced from the center of the container main body cover portion 150 when viewed from above (in the insertion direction of the discharge member 140).

(discharging member)
As shown in FIG. 3, the discharge member 140 is composed of a pump dispenser (pump nozzle) capable of discharging the liquid contained in the container body 120 to the outside through a tube 141 when pressed by the user. It is Note that the discharge member 140 may be a trigger nozzle or the like instead of the pump dispenser. The discharge member 140 has an extraction nozzle 142 at its upper end, a cap 143 and a pump cylinder 144 on its lower outer side, and a tube 141 further downward. A valve and a spring are accommodated inside the pump cylinder 144. When the pouring nozzle 142 is pushed down, the valve is lowered to pour out the contents, and when the pouring nozzle 142 is released, the valve is raised by the spring. The contents are sucked into the inside of the pump cylinder and stored.

A threaded portion 143 a (in this embodiment, a female thread) is formed on the inner peripheral portion of the cap 143 . The discharge member 140 is fixed to the container body 120 by fastening the threaded portion 143a and the threaded portion 125a in a state in which the pump cylinder 144 and the tube 141 are inserted into the container body 120 via the insertion portion 152. be. At this time, the lower surface portion 143 b of the cap 143 abuts on the pouring surface cover portion 151 and presses the pouring surface cover portion 151 against the pouring surface 121 of the container body 120 .

(Attachment mounting example)
Next, with reference to FIGS. 3 and 4, an attachment mounting example will be described. When attaching the attachment 130 in the first embodiment to the container body 120, the container body cover portion 150 is attached so as to cover the pouring surface 121 of the container body 120, so that the four cover side corners of the container body cover portion 150 are attached. 153 abut against the four container-side upper corners 124 of the container body 120 . Further, the pump cylinder 144 and the tube 141 of the discharge member 140 are inserted through the insertion portion 152 of the container main body cover portion 150, and the screw portion 143a of the discharge member 140 is screwed to the screw portion 125a of the spout 125 ( Connecting. As a result, the container main body cover portion 150 is sandwiched between the discharge member 140 and the pouring surface 121 while the lower surface portion 143b of the cap 143 abuts against the pouring surface cover portion 151 along the insertion direction. Then, the fastening force due to screw fastening acts so as to be distributed to the four cover-side corners 153 of the container body cover portion 150 and the four container-side upper corners 124 of the container body 120 .

In the illustrated example, the discharge member 140 (the lower surface portion 143b of the cap 143 in the illustrated example) and the container main body cover portion 150 (the pouring surface cover portion 151 in the illustrated example) are in direct contact with each other. However, the invention is not so limited. For example, when another member such as packing intervenes, the force associated with the connection (in this embodiment, the fastening force due to screw fastening) acts indirectly between the discharge member 140 and the container body cover portion 150. 130 may be attached to the container body 120 .

According to the first embodiment described above, the following effects (1) to (6) can be obtained.

(1) In the attachment 130 according to the first embodiment, the discharge member 140 is connected to the spout 125 of the container body 120 with the container body cover portion 150 attached so as to cover the discharge surface 121 of the container body 120. As a result, the spouting surface cover portion 151 of the container main body cover portion 150 abuts against the spouting surface 121 of the container main body 120, and the container main body cover portion 150 is sandwiched between the discharge member 140 and the spouting surface 121. I made it As a result, the force acting when the discharge member 140 is attached to the container body 120 through the insertion portion 152 of the container body cover portion 150 causes the pouring surface cover portion 151 of the container body cover portion 150 and the container body 120 to contact each other. works in parts. As a result, the force is dispersed over the entire portion of the container body 120 with which the spout surface cover portion 151 of the container body cover portion 150 abuts, so that the force is concentrated locally (in the vicinity of the spout 125) of the container body 120. can be suppressed. That is, a pressure dispersion effect can be obtained. As a result, since the rigidity of the container body 120 is maintained, deformation of the container body 120 can be suppressed. Further, according to the attachment 130 according to the first embodiment, the discharge member 140 is attached to the container body 120 while the container body cover portion 150 is sandwiched between the discharge member 140 and the pouring surface 121 of the container body 120. As a result, the rigidity of the container body 120 can be easily maintained with a simple structure, so that the container body 120 can be manufactured at low cost. Further, according to the attachment 130 according to the first embodiment, the discharge member 140 is attached to the container body 120 while the container body cover portion 150 is sandwiched between the discharge member 140 and the pouring surface 121 of the container body 120. Accordingly, the container body cover portion 150 can be easily positioned with respect to the container body 120 .

(2) In the attachment 130 according to the first embodiment, the container body cover portion 150 is attached so as to cover the pouring surface 121 of the container body 120, and the cover-side corner portion 153 of the container body cover portion 150 covers the container of the container body 120. It abuts against the side upper corner portion 124 . As a result, the force acting when the discharge member 140 is attached to the container body 120 acts on the plurality of container-side upper corners 124 of the container body 120 via the plurality of cover-side corners 153 of the container body cover portion 150 . . As a result, the force is distributed to the plurality of container-side upper corners 124 of the container body 120, so that it is possible to prevent the force from being locally concentrated on the container body 120. FIG. As a result, since the rigidity of the container body 120 is maintained, deformation of the container body 120 can be suppressed.

(3) In the attachment 130 according to the first embodiment, the container body cover portion 150 is attached so as to cover the pouring surface 121 of the container body 120 , and the pouring surface cover portion 151 of the container body cover portion 150 is attached to the pouring surface 121 of the container body 120 . It was made to abut on the output surface 121 . As a result, the force acting when the discharge member 140 is attached to the container body 120 acts on the pouring surface 121 of the container body 120 via the pouring surface cover portion 151 of the container body cover portion 150 . As a result, the force is dispersed in the portion where the pouring surface 121 of the container body 120 and the pouring surface cover portion 151 of the pouring surface cover portion 151 abut, so that the force is concentrated locally on the container body 120. can be suppressed. As a result, since the rigidity of the container body 120 is maintained, deformation of the container body 120 can be suppressed.

(4) In the attachment 130 according to the first embodiment, by fastening the screw portion 143a (female screw) of the discharge member 140 and the screw portion 125a (male screw) of the spout 125, the spout surface cover portion 151 is attached to the container body. The container body cover portion 150 is sandwiched between the discharge member 140 and the pouring surface 121 while being brought into contact with the pouring surface 121 of the container 120 . As a result, the force acting when fastening the threaded portion 125a (male screw) and the threaded portion 143a (female screw) applies to the entire portion of the container body 120 with which the pouring surface cover portion 151 of the container body cover portion 150 abuts. is dispersed, it is possible to prevent the force from being concentrated locally on the container body 120 (in the vicinity of the spout 125). As a result, since the rigidity of the container body 120 is maintained, it is possible to suppress deformation of the container body 120 due to the force acting upon screw fastening.

(5) In the attachment 130 according to the first embodiment, the support member 110 has the same shape as the container body cover portion 150 . As a result, one member can be used both as the support member 110 and the container main body cover portion 150, thus eliminating the need to prepare a plurality of members. In addition, since one member can be used as both the support member 110 and the container body cover portion 150, it is possible to prevent the support member 110 and the container body cover portion 150 from being attached to positions different from the predetermined positions by mistake.

(6) In the attachment 130 according to the first embodiment, when the container body cover portion 150 is fitted to the pouring surface 121 side (top surface side) of the container body 120 for use, the insertion portion 152 (hole) is It functions as a hole for taking out the spout 125, and when the support member 110 is fitted to the bottom surface 123 side of the container body 120 and used, the hole 112a allows the liquid flowing into the recess 110a to flow through the support member 110. It was designed to function as a discharge port for discharging to the outside of the. Accordingly, one member can be used as both the container main body cover portion 150 and the support member 110 . That is, one member can have two functions.

(Modification of first embodiment)
The above-described first embodiment can also be modified as follows.

In the above-described first embodiment, the threaded portion of the discharge member is a female thread, and the threaded portion of the spout of the container body is a male thread. Although an example in which the container body cover portion is sandwiched between is shown, the present invention is not limited to this. In the present invention, the connection method between the discharge member and the spout of the container body is not limited as long as the container body cover portion can be sandwiched between the discharge member and the spout surface of the container body.

In the above-described first embodiment, an example is shown in which the threaded portion of the discharge member is a female thread and the threaded portion of the spout of the container body is a male thread, but the present invention is not limited to this. In the present invention, the threaded portion of the discharge member may be a male thread, and the threaded portion of the spout of the container body may be a female thread.

In the above-described first embodiment, an example is shown in which the pouring surface cover portion of the container body cover portion and the pouring surface of the container body are formed in a square shape when viewed from above (from above), but the present invention. is not limited to this. In the present invention, if the force acting when attaching the container body cover portion to the container body can be dispersed in the cover-side corner portion of the container body cover portion and the container-side upper corner portion of the container body, the shape described above can be used. is not limited to That is, in the present invention, the pouring surface cover portion of the container main body cover portion and the pouring surface of the container main body may be formed in a polygonal shape such as a triangular shape and a pentagonal shape.

(Second embodiment)
Hereinafter, a nozzle-equipped liquid paper container (liquid paper container with a discharge member) to which an attachment according to a second embodiment of the present invention is applied will be described with reference to the accompanying drawings. These figures are schematic diagrams and are not necessarily drawn to exact proportions. Moreover, in the drawings, the same components are denoted by the same reference numerals.

A liquid paper container 100 with a nozzle to which the attachment 30 of the second embodiment is applied will be described with reference to FIGS. 6 to 10. FIG.

(Schematic configuration of liquid paper container with nozzle)
As shown in FIGS. 6 and 7, the nozzle-equipped liquid paper container 100 includes a support member 10, a container body 20, an attachment 30, and a discharge member 40 along the upper direction from a mounting surface G on which the nozzle-equipped liquid paper container 100 is mounted. and

(support member)
As shown in FIGS. 7 to 9, the support member 10 is provided to support the entire liquid paper container 100 with nozzle. The support member 10 is mainly made of paper, resin, metal, wood, or the like.

The support member 10 has four standing surfaces 11 and one bottom surface 12 . The four erected surfaces 11 are erected so as to be perpendicular to the mounting surface G. As shown in FIG. One bottom surface 12 is arranged in a region surrounded by four standing surfaces 11 . Each of the four standing surfaces 11 is formed in a rectangular shape when viewed from the side (direction parallel to the mounting surface G). One bottom surface 12 is formed in a square shape when viewed from above (in a direction orthogonal to the mounting surface G).

(container body)
As shown in FIGS. 7-9, the container body 20 is arranged above the bottom surface 12 of the support member 10 . The container main body 20 is formed in a box shape. The container main body 20 is configured by a paper container in which liquid is contained. A plastic film layer or the like may be formed on the front and back surfaces of the container body 20 . The container body 20 has one pouring surface 21 , four standing surfaces 22 and one bottom surface 23 .

The pouring surface 21 constitutes the upper portion of the container body 20 . The pouring surface 21 closes the upper portions of the four standing surfaces 22 . The four erected surfaces 22 are erected so as to intersect the pouring surface 21 . The bottom surface 23 constitutes the lower portion of the container body 20 . The bottom surface 23 closes the lower portions of the four standing surfaces 22 . Further, in the second embodiment, the container body 20 has four container-side upper corners 24 . The container-side upper corner portion 24 is an example of the "container-side corner portion" in the present invention. Each of the four container-side upper corners 24 is composed of a pouring surface 21 and an erecting surface 22 . Specifically, each of the four container-side upper corners 24 is formed at the boundary where the pouring surface 21 and the two standing surfaces 22 are adjacent to each other.

The container body 20 also has four container-side lower corners 27 . Each of the four container-side lower corners 27 is composed of the bottom surface 23 and the standing surface 22 . Specifically, each of the four container-side lower corners 27 is formed at the boundary where the bottom surface 23 and the two standing surfaces 22 are adjacent to each other.

The pouring surface 21 is provided with a pouring port 25 for pouring out the contained liquid. The spout 25 is formed in a cylindrical shape so as to protrude upward from the spout surface 21 . The spout 25 is mainly made of resin or the like. A threaded portion 25 a is formed on the outer peripheral surface of the spout 25 . Folding surfaces 26 are arranged on the two standing surfaces 22 facing each other.

(attachment)
In the second embodiment, the attachment 30 is attached to the top of the container body 20, as shown in FIGS. 7-9. The attachment 30 is for attaching a discharge member 40 for discharging liquid to the container body 20 . The attachment 30 has a container body cover portion 50 and a connecting portion 60 .

(Container main body cover part of attachment)
The container main body cover portion 50 is mainly made of paper, resin, metal, wood, or the like. As shown in FIGS. 7 to 9, the container main body cover portion 50 has a pouring surface cover portion 51 and an insertion portion 52. As shown in FIGS. The pouring surface cover part 51 is arranged so as to cover the pouring surface 21 and the pouring port 25 of the container body 20 .

The pouring surface cover portion 51 is formed so as to spread from above toward below (from the discharge member 40 side to the support member 10 side). As shown in FIG. 10, the pouring surface cover portion 51 is formed in a quadrangular shape when viewed from above (the insertion direction of the connecting portion 60). As shown in FIGS. 7 to 9, the pouring surface cover portion 51 has four inclined surface portions 511 and four vertical surface portions 512. As shown in FIGS. The four inclined surface portions 511 are formed in a trapezoidal shape and arranged so as to cover the pouring surface 21 of the container body 20 . The vertical surface portion 512 is formed in a rectangular shape and arranged so as to cover the outer surface of the upper end portion of the standing surface 22 of the container body 20 . The vertical surface portion 512 and the standing surface 22 are arranged in contact with each other.

Moreover, in the second embodiment, the pouring surface cover portion 51 has four cover-side corner portions 53 . The four cover-side corner portions 53 are provided corresponding to the four container-side upper corner portions 24 of the container body 20, respectively. The four cover-side corner portions 53 are each formed by an inclined surface portion 511 and a vertical surface portion 512 . Specifically, each of the four cover-side corner portions 53 is formed at a boundary portion where two inclined surface portions 511 and two vertical surface portions 512 are adjacent to each other.

The insertion portion 52 is formed in a cylindrical shape so as to protrude upward from the upper end portion of the pouring surface cover portion 51 . The connection portion 60 is inserted through the insertion portion 52 from above to below. As shown in FIG. 10, the insertion portion 52 is arranged at a position radially displaced from the center of the container body cover portion 50 when viewed from above (in the insertion direction of the connecting portion 60).

(Connecting part of attachment)
The connecting portion 60 is mainly made of resin or the like. As shown in FIGS. 7 to 9, the connecting portion 60 connects the spout 25 of the container body 20 and the discharge member 40. As shown in FIGS. The connecting portion 60 is formed in a cylindrical shape as a whole. The connection portion 60 has a spout connection portion 61 , a discharge member connection portion 62 and a flange portion 63 . The spout connecting portion 61 is connected to the spout 25 on one end side in the axial direction. A screw portion 61 a is provided on the inner peripheral surface of the spout connection portion 61 . The threaded portion 61a is for screwing to the threaded portion 25a of the spout 25 of the container body 20 .

The discharge member connecting portion 62 is connected to the discharge member 40 at the other end in the axial direction. A threaded portion 62 a is provided on the outer peripheral surface of the discharge member connecting portion 62 . The screw portion 62a is screw-fastened to the discharge member 40 . The flange portion 63 is provided in the axially intermediate portion. As shown in FIG. 8 , the radial dimension L of the flange portion 63 is substantially equal to the radial dimension L of the insertion portion 52 of the container body cover portion 50 .

(discharging member)
As shown in FIG. 8, the ejection member 40 is configured by a trigger nozzle that can be squeezed by the user to eject the liquid in the container body 20 to the outside through the tube 41 . The discharge member 40 may be a pump nozzle (pump dispenser) or the like instead of the trigger nozzle.

(Attachment mounting example)
Next, with reference to FIGS. 8 and 9, an attachment mounting example will be described. In the second embodiment, when attaching the connection part 60 to the container body 20, the container body cover part 50 is attached to the container body 20 so as to cover the pouring surface 21, so that the four parts of the container body cover part 50 are attached. The cover-side corners 53 abut on the four container-side upper corners 24 of the container body 20 . Further, by inserting the connecting portion 60 through the insertion portion 52 of the container body cover portion 50 and screwing (connecting) the screw portion 61a of the spout connection portion 61 to the screw portion 25a of the spout 25, A flange portion 63 of the connecting portion 60 abuts against the insertion portion 52 along the insertion direction of the connecting portion 60 . Then, the fastening force due to screw fastening acts so as to be distributed to the four cover-side corners 53 of the container body cover portion 50 and the four container-side upper corners 24 of the container body 20 .

According to the second embodiment described above, the following effects (7) to (14) can be obtained.

(7) In the attachment 30 according to the second embodiment, by attaching the container body cover portion 50 so as to cover the pouring surface 21 of the container body 20, the four cover-side corner portions 53 are respectively attached to the four container-side upper corner portions. 24. Furthermore, by inserting the connecting portion 60 through the insertion portion 52 of the container body cover portion 50 and connecting the spout connecting portion 61 of the connecting portion 60 to the spout 25 of the container main body 20, the connecting portion 60 The flange portion 63 of is brought into contact with the insertion portion 52 of the container body cover portion 50 along the insertion direction of the connecting portion 60 . Furthermore, in the attachment 30 according to the second embodiment, the pouring surface cover portion 51 of the container body cover portion 50 is formed in a square shape when viewed from above (in the insertion direction of the connecting portion 60).

According to the second embodiment, the force acting when attaching the connecting portion 60 to the container body 20 via the insertion portion 52 of the container body cover portion 50 is applied to the four cover-side corners 53 of the container body cover portion 50. act on the four container-side upper corners 24 of the container body 20 via the . As a result, the force is distributed to the four container-side upper corners 24 of the container body 20, so that the force concentrates locally (for example, one or two corners) of the container body 20 (so-called one-sided corners). state such as tightening) can be suppressed. As a result, since the rigidity of the container body 20 is maintained, deformation of the container body 20 can be suppressed. Furthermore, it is possible to prevent the container main body cover portion 50 from coming into close contact with the container main body 20 on one side and floating on the other side. Further, according to the second embodiment, the connecting portion 60 and the container body cover portion 50 can be attached regardless of the depth of the container body 20, so that the manufacturing cost can be reduced.

(8) In the attachment 30 according to the second embodiment, the spout connecting portion 61 of the connecting portion 60 is provided with the screw portion 61 a for screwing to the spout 25 of the container body 20 . As a result, the fastening force acting when attaching the connecting portion 60 and the container body cover portion 50 to the container body 20 is applied to the four container side corners 53 of the container body cover portion 50 via the four cover side corner portions 53 of the container body cover portion 50 . They act respectively on the upper corners 24 . As a result, the fastening force is distributed to the four container-side upper corners 24 of the container body 20 , so that the fastening force can be prevented from being locally concentrated on the container body 20 . As a result, deformation of the container body 20 due to the fastening force can be suppressed.

(9) In the attachment 30 according to the second embodiment, the four cover-side corners 53 of the pouring surface cover portion 51 of the container body cover portion 50 are formed by the inclined surface portion 511 and the vertical surface portion 512, respectively. As a result, the radial size of the connecting portion 60 is smaller (thinner) than the radial size of the vertical surface portion 512 , so that the user can easily grip the connecting portion 60 .

(10) In the attachment 30 according to the second embodiment, the radial size L of the flange portion 63 of the connecting portion 60 is substantially equal to the radial size L of the insertion portion 52 of the container body cover portion 50 . As a result, the outer peripheral surface of the flange portion 63 of the connecting portion 60 and the outer peripheral surface of the insertion portion 52 of the container body cover portion 50 can be brought into contact with each other. It is possible to make it easier to transmit the force acting when attaching the portion 50 to the insertion portion 52 from the flange portion 63 of the connecting portion 60 to the insertion portion 52 of the container body cover portion 50 .

(11) In the attachment 30 according to the second embodiment, the insertion portion 52 of the container body cover portion 50 is arranged radially with respect to the center of the container body cover portion 50 when viewed from above (the insertion direction of the connecting portion 60). placed in the wrong position. This makes it possible to easily attach the container body cover portion 50 to the container body 20 even when the spout 25 of the container body 20 is arranged at a position radially displaced from the center. .

(12) In the attachment 30 described above, the pouring surface cover portion 51 of the container body cover portion 50 is formed in a conical shape that is inclined so as to widen from the connecting portion 60 side toward the container body 20 side. As a result, for example, even if the size of the container body 20 is too large to be gripped, it can be gripped by the pouring surface cover portion 51 .

(13) In the attachment 30 described above, by connecting the spout connecting portion 61 of the connecting portion 60 to the spout 25, a portion of the connecting portion 60 protrudes from the spout surface cover portion 51. . With this configuration, even if the size of the container main body 20 is large, for example, it can be easily gripped.

(14) Since the nozzle-equipped liquid paper container 100 described above uses the attachment 30 described above to attach the discharge member 40 to the container body 20, the force is concentrated locally on the container body 20. can be suppressed. As a result, the liquid paper container 100 with a nozzle can maintain the rigidity of the container body 20, and problems such as deformation of the container body 20 are less likely to occur.

(Modified example of the second embodiment)
The above-described second embodiment can also be modified as follows.

(First modification of the second embodiment)
In the above-described second embodiment, an example is shown in which the four vertical surface portions 512 of the container body cover portion 50 are formed in a rectangular shape, but the present invention is not limited to this. For example, like the paper container for liquid 101 with a nozzle according to the first modified example shown in FIG. It may be formed into a shape. Specifically, the vertical surface portion 550 has a first vertical surface portion 551 , a second vertical surface portion 552 and a third vertical surface portion 553 . The first vertical surface portion 551 extends parallel to the mounting surface G (horizontal direction). The second vertical surface portion 552 extends from both ends of the first vertical surface portion 551 toward the mounting surface G (downward). The third vertical surface portion 553 is arranged adjacent to the mounting surface G of the second vertical surface portion 552 in the parallel direction (horizontal direction). With this configuration, the printed contents printed on the container body 20 can be easily confirmed by the substantially U-shaped first vertical surface portion 551 and the second vertical surface portion 552 , and the rectangular third vertical surface portion 553 allows the container to be easily checked. It is possible to hold the body cover part 50 and the container body 20 so as not to shift.

(Second modification of the second embodiment)
In the above-described second embodiment, an example is shown in which the four vertical surface portions 512 of the container body cover portion 50 are formed in a rectangular shape, but the present invention is not limited to this. For example, as in the paper container for liquid 102 with a nozzle according to the second modified example shown in FIG. An opening 560a may be formed in at least one vertical surface portion 560 thereof. With this configuration, the printed contents printed on the container body 20 can be easily confirmed by the opening 560a, and the container body 20 can be firmly held by the vertical surface portion 560 without the opening 560a.

(Third Modification of Second Embodiment)
In the second embodiment, the pouring surface cover portion 51 of the container body cover portion 50 is located on the bottom side of the internal space (the pouring surface 21 of the container body 20) formed by a plurality of (four in this embodiment) inclined surface portions 511. Although the shape in which the portion facing toward) is substantially entirely open, the present invention is not limited to this. For example, like a liquid paper container 103 with a nozzle according to a third modified example shown in FIG. It is preferable to adopt a configuration in which the surfaces are in contact with each other. In such a configuration, an opening 571 forming the spout connecting portion 61 is provided in the bottom surface 570 , and the spout 25 of the container body cover portion 50 is connected to the tubular body forming the connection portion 60 of the attachment 30 through the opening 571 . should be connectable. With such a configuration, when the liquid paper container 103 with nozzle is assembled, the bottom surface 570 comes into surface contact with the pouring surface 21 of the container body 20, thereby suppressing the pouring surface 21 and improving stability. can. In addition, in the example shown in FIG. 13, an example is shown in which the bottom surface 570 can be in surface contact with substantially the entire pouring surface 21, but the present invention is not limited to this. For example, when sufficient stability can be ensured without suppressing substantially the entire pouring surface 21 , it is preferable to provide the container body cover portion 50 with a portion that is in surface contact with a portion of the pouring surface 21 . 13, in the case where the container body cover portion 50 is provided with a portion capable of making surface contact with the pouring surface 21, the standing surface 22 of the container body 20 can It is preferable to provide a portion that abuts on the As a result, the container body cover portion 50 can be more stably attached to the container body 20 .

(Other modifications of the second embodiment)
In the above-described second embodiment, the pouring surface cover portion of the container main body cover portion and the pouring surface of the container main body are formed in a square shape when viewed from above (from above). It is not limited to this. In the present invention, if it is possible to disperse the force acting when attaching the connecting portion and the container body cover portion to the container body at the cover-side corner portion of the container body cover portion and the container-side upper corner portion of the container body. It is not limited to the above shape. That is, in the present invention, the pouring surface cover portion of the container main body cover portion and the pouring surface of the container main body may be formed in a polygonal shape such as a triangular shape and a pentagonal shape.

In the above-described second embodiment, an example is shown in which the spout connecting portion of the connecting portion and the spout of the container body are screwed together, but the present invention is not limited to this. For example, it is also possible to connect the spout connecting portion of the connecting portion and the spout of the container body by pressing them in the axial direction.

In the above-described second embodiment, an example is shown in which the pouring surface cover portion of the container main body cover portion is formed so as to widen from the discharge member side toward the support member side, but the present invention is not limited to this. In the present invention, if the pouring surface cover part is arranged to cover the pouring surface of the container body, it is possible to form the pouring surface cover part into a box shape (square shape), a hemispherical shape, or the like.

In the above-described second embodiment, an example was shown in which the radial size of the flange portion of the connecting portion is substantially equal to the radial size of the insertion portion of the container body cover portion, but the present invention is not limited to this. In the present invention, it is preferable to appropriately determine the radial sizes of the flange portion and the insertion portion according to the contact state between the flange portion of the connecting portion and the insertion portion of the container body cover portion.

In the above-described second embodiment, the insertion portion of the container body cover portion is arranged at a position radially displaced from the center of the container body cover portion when viewed from the insertion direction of the connecting portion. is not limited to this. In the present invention, it is preferable to determine the position of the insertion portion of the container body cover portion according to the position of the spout of the container body.

In the above-described second embodiment, an example in which the attachment includes the container body cover portion and the connecting portion is shown, but the present invention is not limited to this, and the attachment may include other members. It is possible. For example, the attachment may include a discharge member in addition to the container body cover portion and connecting portion. In this case, the connection portion and the ejection member may be integrally formed without forming the connection portion and the ejection member as separate members as shown in the above embodiment.

All of the above embodiments are examples of adaptations of the present invention, and any other embodiments within the scope of the claims are of course included in the technical scope of the invention.

1: Liquid paper container with pump dispenser (liquid paper container with discharge member)
10, 110: support members 20, 120: container main bodies 21, 121: pouring surfaces 22, 122: standing surfaces 23, 123: bottom surfaces 24, 124: container-side upper corners (container-side corners)
25, 125: spouts 27, 127: container side lower corners 30, 130: attachments 40, 140: discharge members 50, 150: container main body cover portions 51, 151: spout surface cover portions 52, 152: insertion portions (holes part)
53, 153: cover-side corner portion 60: connecting portion 61: spout connection portion 61a: screw portion 62: ejection member connection portion 63: flange portion 100: paper container for liquid with nozzle (paper container for liquid with ejection member)
101: paper container for liquid with nozzle (paper container for liquid with ejection member)
102: paper container for liquid with nozzle (paper container for liquid with ejection member)
103: paper container for liquid with nozzle (paper container for liquid with ejection member)
110a: recess 112a: hole 125a: screw (male screw)
143a: screw part (female screw)
151a: concave portion 511: inclined surface portion 512: vertical surface portion 550: vertical surface portion 551: first vertical surface portion 552: second vertical surface portion 553: third vertical surface portion 560: vertical surface portion

Claims (16)

A box composed of a paper container containing a liquid, and having a pouring surface provided with a pouring outlet for pouring out the stored liquid, and a standing surface erected so as to intersect the pouring surface. An attachment for attaching a discharge member for discharging the liquid to a container body having a shape,
Having a container body cover portion attached so as to cover the container body,
The container main body cover part
a pouring surface cover portion disposed so as to cover the pouring surface constituting the container body;
and an insertion portion through which the spout provided on the spout surface is inserted,
By connecting the discharge member to the spout in a state in which the container main body cover is attached to the container main body so as to cover the spout surface, at least part of the spout surface cover portion is An attachment characterized in that the container main body cover portion is sandwiched between the discharge member and the pouring surface while abutting against the container main body. A box composed of a paper container containing a liquid, and having a pouring surface provided with a pouring outlet for pouring out the stored liquid, and a standing surface erected so as to intersect the pouring surface. An attachment for attaching a discharge member for discharging the liquid to a container body having a shape,
a container body cover portion attached to cover the container body;
a connection portion that connects the spout and the discharge member;
The container main body cover part
a pouring surface cover portion disposed so as to cover the pouring surface constituting the container body;
and an insertion portion through which the connecting portion is inserted,
The connection part
a spout connecting portion connected to the spout at one end in the axial direction;
a discharge member connecting portion connected to the discharge member on the other end side in the axial direction;
has
An attachment characterized in that at least a portion of the pouring surface cover portion abuts against the container body by attaching the container body cover portion to the container body so as to cover the pouring surface. The pouring surface cover part is
The container body has a plurality of cover-side corners provided corresponding to a plurality of container-side corners formed by the pouring surface and the standing surface,
2. By attaching the container body cover portion to the container body so as to cover the pouring surface, at least the cover-side corner portion abuts against the container-side corner portion. 2. Attachment according to 2. The pouring surface cover part is
The container body has a bottom surface that extends along the pouring surface,
4. The container body according to any one of claims 1 to 3, wherein at least the bottom surface of the cover portion contacts the pouring surface by attaching the container body cover portion to the container body so as to cover the pouring surface. Attachment described in section. 3. The attachment according to claim 2, wherein the spout connecting portion of the connecting portion is provided with a threaded portion for screwing to the spout of the container body. The pouring surface cover portion of the container main body cover portion is formed to spread from the connecting portion side toward the container main body side,
The pouring surface cover portion has an inclined surface portion arranged to cover the pouring surface of the container body and a vertical surface portion arranged to cover the standing surface of the container body,
6. The attachment according to claim 2, further comprising a cover-side corner formed by said inclined surface and said vertical surface. Having a flange portion provided in an axially intermediate portion of the connecting portion,
By inserting the coupling portion into the insertion portion and connecting the pouring port coupling portion to the pouring port, the flange portion extends along the insertion direction of the coupling portion with respect to the insertion portion. 7. An attachment according to any one of claims 2, 5 and 6, characterized in that it abuts. Having a flange portion provided in an axially intermediate portion of the connecting portion,
The attachment according to any one of claims 2 and 5 to 7, wherein the radial size of the flange portion is substantially equal to the radial size of the insertion portion of the container body cover portion. . The insertion portion of the container body cover portion is arranged at a position radially displaced from the center of the container body cover portion when viewed from the insertion direction of the connecting portion. 9. The attachment according to any one of 2, 5-8. 10. The container body cover part according to any one of claims 2 and 5 to 9, characterized in that said pouring surface cover part of said container main body cover part is formed in a quadrangular shape when viewed from the insertion direction of said connecting part. attachment. Claims 2 and 5, wherein the pouring surface cover portion of the container main body cover portion is formed in a conical shape that is inclined so as to widen from the connecting portion side toward the container main body side. 11. The attachment according to any one of items 1 to 10. A part of the connecting part protrudes from the pouring surface cover part by connecting the spout connecting part of the connecting part to the spout. An attachment according to any one of the preceding claims. an attachment according to any one of claims 2 and 5 to 12;
a box-shaped container body constituted by a paper container containing a liquid and having a pouring surface provided with a pouring outlet for pouring out the stored liquid;
a discharge member for discharging the liquid,
The spout connecting portion of the connecting portion constituting the attachment is connected to the spout, and the discharge member is connected to the discharge member connecting portion of the connecting portion. Paper container for liquid with parts. one of a male screw and a female screw is formed in the spout of the container body,
The other of a male screw and a female screw is formed in a portion of the discharge member connected to the spout of the container body,
By fastening the male screw and the female screw, at least a part of the pouring surface cover part is in contact with the container body, and the container main body cover is positioned between the discharge member and the pouring surface. 2. An attachment according to claim 1, characterized in that the parts are clamped. Having a support member that supports the bottom of the container body,
15. The attachment according to claim 14, wherein the support member has the same shape as the container body cover portion. The support member and the container body cover portion are composed of parts having a recess that can be fitted into the top surface side and the bottom surface side of the container body, and a hole that opens inside the recess,
When used as the container body cover portion by being fitted to the top surface side of the container body, the hole functions as a hole for taking out the spout,
When the container body is fitted to the bottom side of the container body and used as the support member, the hole functions as a discharge port for discharging the liquid that has flowed into the recess to the outside of the support member; 16. An attachment according to claim 15, characterized in that:

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