JP5624502B2 - Connecting member - Google Patents

Description

  The present invention relates to a connecting member.

  Conventionally, for example, as shown in Patent Document 1 below, a container body containing contents, a discharge hole through which the contents are discharged, and a communication tube capable of communicating the discharge hole with the inside of the container body are provided. 2. Description of the Related Art A discharge container is known that includes a discharger and a connecting member that connects a mouth of a container body and a communication tube of the discharger.

JP 2009-90201 A

  By the way, in recent years, there is a demand for a connecting member that can connect a plurality of types of container bodies having different diameters to a discharge device even with the same configuration.

  The present invention has been made in view of such circumstances, and an object of the present invention is to provide a connecting member that can connect a plurality of types of container bodies having different diameters to a discharge device even in the same configuration. And

  In order to solve the above problems and achieve such an object, the connecting member of the present invention includes a container body in which contents are stored, a discharge hole through which the contents are discharged, and the discharge holes and the container body. A connecting member that connects a discharge tube including a communication cylinder capable of communicating with the inside, and is fitted into the mouth of the container main body, the outer cylinder fitted to the mouth of the container main body, and An inner cylinder coupled to the communication cylinder, and the inner cylinder is formed of a material softer than a material forming the outer cylinder, and is formed of both end openings in the axial direction of the outer cylinder. Either one of the container body is an advanced entrance portion that allows the mouth portion of the container body to enter from the outside to the inside of the outer cylinder, and the outer cylinder extends in the axial direction and has a radial direction. A number of vertical ridges projecting inward are arranged at intervals in the circumferential direction, and these vertical ridges are As having a small projecting amount toward the inner direction, characterized in that it is arranged so as to protrude into the object entrance side along the axis direction.

According to this invention, the larger the number of the vertical protrusions, the smaller the protrusion amount, the more protruding the protrusion portion along the axial direction (hereinafter referred to as the lower side), and the larger the protrusion amount. Since it is arranged so as to be pulled in on the opposite side (hereinafter referred to as the upper side) of the driven inlet portion along the axial direction, the container body port is opened from the lower side between the outer cylinder body and the inner cylinder body. When the portion is inserted, the distance between the inner end and the axis in the radial direction of the mouth portion is equal to the radius of the outer peripheral surface of the mouth portion when the mouth portion is inserted. It is possible to prevent the distance along the radial direction from interfering with other vertical ridges smaller than the radius before reaching one vertical ridge, and the outer cylinder and the inner cylinder. From the outside in the radial direction, the mouth of the container body inserted from the lower side between It is possible to equity.
On the other hand, since the inner cylinder is formed of a material softer than the material forming the outer cylinder, when the inner cylinder is fitted into the mouth of the container body, the inner cylinder is elastically deformed to It can be brought into close contact with the inner peripheral surface.
As mentioned above, even if it is a connection member of the same configuration, a plurality of types of container main bodies having different diameters are stabilized by suppressing rattling and connected to the communicating cylinder of the discharge device while keeping airtightness to the outside. Can do.
Further, for example, the above-mentioned operation is achieved by arranging the vertical protrusions on the outer cylindrical body instead of forming the inner peripheral surface of the outer cylindrical body in a multi-stage shape with different inner diameters for each position along the axial direction. Since the effect is achieved, the amount of the material forming the outer cylinder can be suppressed, and when this material is a resin material, for example, the occurrence of sink marks and the deterioration of the cooling efficiency are suppressed, and good moldability is provided. Can be made.
In addition, when the mouth of the container body is supported from the outside in the radial direction by one vertical ridge among the multiple vertical ridges, the protrusion is positioned above the one vertical ridge and the amount of protrusion An upper part located above the supported part supported from the outside in the radial direction by the one vertical protrusion on the lower end edge of the other vertical protrusion having a large You may hit it.
In this case, the mouth portion of the container main body is supported not only in the radial direction but also in the axial direction by the outer cylinder, and the container main body can be more stably connected to the discharger.

  Here, among the plurality of vertical ridges, the plurality of vertical ridges having the same amount of protrusion are the same in the axial direction in the lower end edges facing the driven inlet portion along the axial direction. You may arrange | position so that it may be located in a position.

In this case, among the multiple vertical ridges, the plurality of vertical ridges having the same amount of protrusion are arranged so that the lower end edges thereof are located at the same position along the axial direction. The plurality of vertical protrusions can support the mouth portion of the container main body at a plurality of locations in the circumferential direction from the outer side in the radial direction, and the above-described effects can be reliably achieved.
Also, in this way, the plurality of vertical ridges having the same amount of protrusion are disposed so that the respective lower end edges thereof are located at the same position along the axial direction. When the upper portion of the mouth portion of the container body is abutted against the lower end edge of the other longitudinal ridge portion from below, the lower end edges of the plurality of other longitudinal ridge portions are placed at the mouth portion of the container body. It is possible to abut against the upper portion at a plurality of locations in the circumferential direction, and the container body can be more stably connected to the discharge device.

  In addition, among the plurality of vertical ridges, the plurality of vertical ridges having the same amount of protrusion may be disposed at a plurality of locations that are axially symmetric with respect to the axis.

In this case, among a plurality of vertical protrusions, the plurality of vertical protrusions having the same amount of protrusion are disposed at a plurality of positions that are axially symmetric with respect to the axis, so that a plurality of vertical protrusions are provided. By the strip portion, it becomes possible to support the mouth portion of the container body at a plurality of locations at equal intervals in the circumferential direction from the outer side in the radial direction, and the above-described effects can be achieved more reliably. .
Further, as described above, the plurality of vertical protrusions having the same amount of protrusion are disposed at a plurality of positions that are axially symmetric with respect to the axis. The strips are disposed so that the lower end edges thereof are located at the same position along the axial direction, and the upper portion of the mouth portion of the container body is disposed below the lower end edge of the other vertical protrusion from the lower side. In the case of abutting, it becomes possible to abut the lower end edges of the plurality of other vertical ridges at a plurality of locations at equal intervals in the circumferential direction on the upper part of the mouth of the container body, The container body can be further stabilized and connected to the dispenser.

  Furthermore, either one of the opening portions in the axial direction of the inner cylinder body is an entrance portion that enters the mouth portion of the container body, and the other is a connection port portion that is connected to the communication tube. The outer diameter of the portion of the inner cylinder that is fitted into the mouth portion of the container body is closer to the entrance portion side from the connecting mouth side along the axial direction. It may be gradually reduced.

  In this case, the outer diameter of the portion on the entrance portion side that is fitted in the mouth portion of the container main body of the inner cylinder body increases from the connection mouth portion side toward the entrance portion side along the axial direction. Since the container body gradually becomes smaller, it is possible to facilitate the entry of the inner cylinder into the mouth of the container body when the mouth of the container body is inserted between the outer cylinder and the inner cylinder. The main body can be easily connected to the dispenser.

  According to the present invention, a plurality of types of container bodies having different diameters can be connected to the discharge device even with the same configuration.

It is a longitudinal cross-sectional view of the discharge container which connected the opening | mouth part of the container main body, and the communicating cylinder of the discharger using the connection member shown as one Embodiment which concerns on this invention. It is a principal part enlarged view of the discharge container shown in FIG. FIG. 3 is a bottom view of an outer cylinder of the connecting member shown in FIGS. 1 and 2. It is the (a) AA arrow directional cross-sectional view, (b) BB arrow directional cross-sectional view, and (c) CC line arrow directional cross-sectional view of the outer cylinder shown in FIG. It is a principal part enlarged view of the discharge container shown as other embodiment which concerns on this invention. It is a principal part enlarged view of the discharge container shown as further another embodiment which concerns on this invention.

Embodiments of the present invention will be described below with reference to the drawings.
As shown in FIG. 1, the connecting member 1 according to the present embodiment includes a container body 30 in which contents are stored, a discharge hole 41 through which the contents are discharged, and a discharge hole 41 and the inside of the container body 30. It has the structure which connects the discharge device 40 provided with the communication cylinder 42 which can communicate.

  First, the container body 30 and the discharger 40 will be described.

The container main body 30 is formed of, for example, a synthetic resin material or a glass material, and has a bottomed cylindrical shape.
Hereinafter, a straight line passing through the center formed by the cross section of the container body 30 is referred to as an axis O, the mouth 31 side of the container body 30 along the axis O direction is referred to as the upper side, and the bottom side is referred to as the lower side. A direction perpendicular to the axis direction is referred to as a radial direction, and a direction around the axis O is referred to as a circumferential direction.
The mouth portion 31 of the container body 30 includes an upper end portion 32 and a lower portion 33 that is continuous with the upper end portion 32 from below and has a larger outer diameter than the upper end portion 32. The connecting portion between the upper end portion 32 and the lower portion 33 is The step portion 34 extends in both the radial and circumferential directions and faces upward. Note that the inner diameters of the upper end portion 32 and the lower portion 33 of the mouth portion 31 are equal to each other.

  The discharger 40 has a liquid chamber 43 in which contents are stored, and is disposed coaxially with the axis O, and a cylinder portion 44 in which the communication cylinder 42 extends downward. A piston portion 45 fitted in the cylinder portion 44 so as to be slidable in the up-and-down direction; A valve body portion 47 disposed at a connection portion between the cylinder 42 and the cylinder portion 44, for switching communication between the inside of the communication tube 42 and the liquid chamber 43 and blocking thereof, and directly connected to the cylinder portion 44 and protruding toward the side. The discharge hole 41 is formed at the tip and the inside of the discharge cylinder part 48 is communicated with the liquid chamber 43 and the inside of the discharge cylinder part 48 is provided. The communication between the liquid chamber 43 and the discharge hole 41 is blocked and blocked. The discharge valve 49 for switching between and the communication cylinder 4 The fitted inner, lower end opening is provided with a suction pipe 53 positioned on the bottom side of the container body 30, a. The cylinder part 44 is disposed above the container body 30.

In the above configuration, when the operation portion 46 is pressed against the cylinder portion 44 against the upward urging force of the spring 50, the piston portion 45 slides downward in the cylinder portion 44, so that the liquid chamber 43 The contents of are pressurized. The discharge valve 49 is opened by the applied pressure at this time so that the liquid chamber 43 and the discharge hole 41 communicate with each other, whereby the contents of the liquid chamber 43 pass through the discharge cylinder portion 48 and are discharged from the discharge hole 41.
Thereafter, when the pressing of the operation portion 46 is released, the discharge valve 49 is closed, the communication between the liquid chamber 43 and the discharge hole 41 is shut off, and the operation portion 46 is raised with respect to the cylinder portion 44 by the upward biasing force of the spring 50. Accordingly, the piston portion 45 slides upward in the cylinder portion 44, so that the liquid chamber 43 becomes negative pressure. Due to the negative pressure at this time, the valve body 47 opens and the communication cylinder 42 communicates with the liquid chamber 43, and the contents of the container body 30 are sucked into the liquid chamber 43 through the communication cylinder 42, The contents are stored.

In the illustrated example, the communication cylinder 42 is disposed coaxially with the axis O. The outer diameter of the communication tube 42 is smaller than the inner diameter of the mouth portion 31 of the container body 30.
In the cylinder portion 44, a surrounding cylinder portion 51 that is disposed coaxially with the axis O and surrounds the communication cylinder 42 from the outside in the radial direction extends downward. At the lower end of the surrounding tube portion 51, a first annular protrusion 51a is provided so as to protrude outward in the radial direction over the entire circumference. A holding cap 52 having an internal thread portion formed on the inner peripheral surface is attached to the surrounding tube portion 51. The holding cap 52 is disposed coaxially with the axis O, and a second annular protrusion 52a that is undercut fitted to the first annular protrusion 51a is provided at the upper end so as to protrude radially inward over the entire circumference. Has been.

  In the present embodiment, the connecting member 1 is fitted into the outer cylinder 11 fitted to the mouth 31 of the container main body 30, the mouth 31 of the container main body 30, and connected to the communication cylinder 42. An inner cylinder 12. The outer cylinder body 11 and the inner cylinder body 12 are disposed coaxially with the axis O.

The inner cylinder 12 is made of a material softer than the material forming the outer cylinder 11, for example, a soft material such as nitrile rubber, butyl rubber, silicon rubber or thermoplastic elastomer, or urethane. The outer cylinder 11 is made of, for example, polypropylene.
The lower end opening of the inner cylinder 12 is an entrance 12 a that enters the mouth 31 of the container body 30, and the upper end is a connection port 12 b that is connected to the communication cylinder 42 of the discharger 40. ing. In the illustrated example, the communication cylinder 42 is fitted in the connection port portion 12 b of the inner cylinder body 12. A flange portion 12 c is provided on the inner cylinder 12 so as to protrude from the intermediate portion in the direction of the axis O toward the outer side in the radial direction over the entire circumference. The inner cylinder 12 has an upper portion 12d positioned above the flange portion 12c with the upper surface of the flange portion 12c in contact with the lower end edges of the surrounding tube portion 51 and the first annular protrusion 51a. It is inserted and fixed between 42 and the surrounding cylinder part 51. In the inner cylinder 12, the outer diameter of the lower portion 12 e located below the flange portion 12 c gradually decreases from the upper side toward the lower side.

The outer cylinder 11 includes a male screw cylinder 13 screwed to the holding cap 52, an ingress cylinder 14 having a larger inner diameter and outer diameter than the male screw cylinder 13 and positioned below the male screw cylinder 13. , And a flange-shaped step portion 15 that connects the male screw cylinder portion 13 and the intrusion cylinder portion 14. The male screw cylinder portion 13 and the intrusion cylinder portion 14 are arranged coaxially with the axis O, respectively.
At the upper end edge of the male threaded cylinder portion 13, an annular support plate portion 13 a is provided so as to protrude radially inward over the entire circumference. The flange portion 12c of the inner cylinder 12 is sandwiched from both sides in the axis O direction by the upper surface of the support plate portion 13a and the lower end edges of the surrounding cylinder portion 51 and the first annular protrusion 51a.
The lower end opening of the outer cylinder 11 serves as an advanced entrance 11 a that allows the mouth 31 of the container body 30 to enter the entry cylinder 14 of the outer cylinder 11 from below to above.

As shown in FIGS. 3 and 4, the outer cylindrical body 11 has longitudinal ridges 16, 17, 18 that extend in the axis O direction and project inward in the radial direction. A large number of the longitudinal protrusions 16 to 17 are arranged at intervals in the direction, and the smaller the amount of protrusion toward the inner side in the radial direction is, the smaller the protruding amount is, the lower the protrusions are arranged to project downward. Yes.
In the example shown in the drawing, the sizes in the circumferential direction of the many vertical ridge portions 16 to 18 are equal to each other. In addition, you may make the magnitude | size of the circumferential direction of many vertical protrusions 16-18 mutually differ.

A plurality of vertical ridges 16 to 18 are provided with a plurality of types of vertical ridges 16 to 18 having different protrusion amounts, and a plurality of vertical ridges 16 to 18 are provided for each type. .
And among a plurality of vertical ridges 16-18, the plurality of vertical ridges 16-18 having the same amount of protrusion are such that their lower end edges 16a-18a are at the same position along the axis O direction. It arrange | positions so that it may be located.

In addition, each of the many vertical ridge portions 16 to 18 extends from the step portion 15 in the outer cylindrical body 11 toward the lower side on the driven inlet portion 11a side. The upper end positions of the multiple vertical ridge portions 16 to 18 are equal to each other.
In the illustrated example, a large number of vertical ridges 16 to 18 are provided with three types of first vertical ridges 16, second vertical ridges 17, and third vertical ridges 18, The first vertical ridge portion 16 having a small protrusion amount reaches from the step portion 15 to the lower end portion of the tube portion 14 to be entered, and the third vertical ridge portion 18 having the largest protrusion amount is entered from the step portion 15. The second vertical ridge portion 17 that reaches the upper portion of the cylindrical portion 14 and has a protruding amount toward the inside in the radial direction larger than the first vertical ridge portion 16 and smaller than the third vertical ridge portion 18 extends from the step portion 15. It reaches the central portion of the tube portion 14 in the direction of the axis O.
In addition, the inner ends in the radial direction of each of the first vertical protrusions 16 and the second vertical protrusions 17 are located on the outer side in the radial direction from the inner peripheral surface of the male threaded cylindrical portion 13 of the outer cylindrical body 11, and The inner end in the radial direction of the vertical protrusion 18 is flush with the inner peripheral surface of the male screw cylinder 13 of the outer cylinder 11.

Further, in the present embodiment, among the multiple vertical ridges 16 to 18, the plurality of vertical ridges 16 to 18 having the same amount of protrusion are arranged at a plurality of locations that are axially symmetric with respect to the axis O. It is installed. In the example shown in the drawing, the first vertical ridge portion 16, the second vertical ridge portion 17 and the third vertical ridge portion 18 are arranged in this order at regular intervals in the clockwise direction in a bottom view when the outer cylindrical body 11 is viewed from below. It is arranged open.
Here, the radius of the outer peripheral surface of the lower portion 33 of the mouth portion 31 of the container body 30 is such that the radial inner end of the second vertical protrusion 17 and the axis O are as shown in FIGS. The outer diameter of the upper end portion 32 of the mouth portion 31 is smaller than the inner diameter of the male screw cylinder portion 13.

  And the connection member 1 is the state which connected the opening 31 of the container main body 30, and the communication cylinder 42 of the discharge device 40, and the inner end of the radial direction of the 2nd vertical protrusion 17 is the lower part 33 of the opening 31. Is supported from the outside in the radial direction, the lower end edge 18a of the third vertical protrusion 18 abuts on the step 34 of the mouth 31 from above, and the lower portion 12e of the inner cylinder 12 is elastically deformed. The upper end portion 32 of the mouth portion 31 is in close contact with the inner peripheral surface. At this time, the upper end portion 32 of the mouth portion 31 has advanced into the male screw tube portion 13 beyond the tube portion 14 to be entered.

As described above, according to the connecting member 1 according to the present embodiment, a large number of the vertical protrusions 16 to 18 protrude downward as the protrusion amount decreases, and as the protrusion amount increases, the protrusion portion 16-18 protrudes upward. Since it arrange | positions so that it may draw in, when the opening part 31 of the container main body 30 is inserted between the outer cylinder body 11 and the inner cylinder body 12 from the lower side, the opening part 31 has many vertical protrusions. Among the portions 16 to 18, the distance along the radial direction between the radially inner end and the axis O reaches the second vertical protrusion 17 having the same radius as that of the outer peripheral surface of the mouth portion 31. In the meantime, it is possible to prevent the distance along the radial direction from interfering with the third vertical protrusion 18 that is smaller than the radius.
Thereby, the mouth part 31 of the container main body 30 inserted from the lower side between the outer cylinder body 11 and the inner cylinder body 12 from the outer side in the radial direction by the inner end in the radial direction of the second vertical protrusion 17. Can be supported.

On the other hand, since the inner cylinder 12 is formed of a material softer than the material forming the outer cylinder 11, the inner cylinder 12 is elastically deformed when fitted into the mouth 31 of the container body 30. Thus, the inner peripheral surface of the mouth portion 31 can be brought into close contact.
As described above, even with the connecting member 1 having the same configuration, the plurality of types of container main bodies 30 having different diameters are stabilized by suppressing rattling, and the communication cylinder 42 of the discharger 40 is kept airtight against the outside. Can be linked to.

  Furthermore, in the present embodiment, the inner peripheral surface of the outer cylindrical body 11 is not formed in a multi-stage shape with different inner diameters at each position along the axis O direction, but is formed on the outer cylindrical body 11 with the longitudinal protrusions 16 to 16. By disposing 18, the above-described effects can be achieved, so that the amount of material forming the outer cylinder 11 can be suppressed, and when this material is a resin material, for example, occurrence of sink marks and cooling efficiency are achieved. It is possible to suppress the deterioration of the resin and provide good moldability.

  In the present embodiment, the connecting member 1 is connected to the mouth portion 31 of the container body 30 and the communication tube 42 of the discharge device 40 by the inner end in the radial direction of the second vertical protrusion 17. In addition to supporting the lower portion 33 of 31 from the outside in the radial direction, the step portion 34 of the mouth portion 31 is abutted against the lower end edge 18a of the third vertical protrusion 18 from below, so that the mouth portion 31 is The outer cylindrical body 11 is supported not only in the radial direction but also in the direction of the axis O, so that the container body 30 can be further stabilized and connected to the discharge device 40.

Furthermore, among the multiple vertical ridge portions 16 to 18, the plurality of vertical ridge portions 16 to 18 having the same amount of protrusion are arranged such that the lower end edges 16a to 18a are at the same position along the axis O direction. In the illustrated example, the plurality of second vertical protrusions 17 support the mouth 31 of the container body 30 at a plurality of locations in the circumferential direction from the outside in the radial direction. Thus, the above-described effects can be reliably achieved.
Further, in this way, the plurality of vertical protrusions 16 to 18 having the same amount of protrusion are arranged such that the respective lower end edges 16a to 18a are located at the same position along the axis O direction. Therefore, in the illustrated example, the lower edge 18a of the plurality of third vertical protrusions 18 can be abutted against the step 34 in the mouth 31 of the container body 30 at a plurality of locations in the circumferential direction. The main body 30 can be further stabilized and connected to the discharger 40.

Furthermore, among a plurality of vertical ridges 16 to 18, a plurality of vertical ridges 16 to 18 having the same amount of protrusion are arranged at a plurality of positions that are axially symmetric with respect to the axis O. Thus, in the illustrated example, the plurality of second vertical protrusions 17 can support the mouth portion 31 of the container main body 30 at a plurality of locations at equal intervals in the circumferential direction from the outside in the radial direction. Thus, the above-described effects can be achieved more reliably.
Further, as described above, since the plurality of vertical protrusions 16 to 18 having the same amount of protrusion are arranged at a plurality of positions that are axially symmetric with respect to the axis O, in the illustrated example, It is possible to abut the lower end edge 18a of the third vertical ridge portion 18 against the step portion 34 of the mouth portion 31 of the container body 30 at a plurality of positions spaced at equal intervals in the circumferential direction. It can be connected to the discharger 40 with more stability.

  Further, since the outer diameter of the lower portion 12e of the inner cylinder 12 gradually decreases from the upper side toward the lower side, the mouth 31 of the container body 30 is placed between the outer cylinder 11 and the inner cylinder 12. It is possible to easily allow the inner cylinder 12 to enter the mouth portion 31 when being inserted into the container 31, and the container body 30 can be easily connected to the discharge device 40.

  The technical scope of the present invention is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the present invention.

  For example, in the above-described embodiment, the configuration in which the communication cylinder 42 extends downward from the cylinder portion 44 disposed on the upper side of the container main body 11 as the discharge device 40 is described. A stem portion that employs a cylindrical body in which the portion 44 and the communication cylinder 42 are combined with each other, is disposed in the container main body 11, and stands upright in the cylindrical body so as to be able to move down in an upward biased state. And a piston portion that is slidably fitted in the vertical direction and is linked to the stem, and a pressing head having a discharge hole formed at the upper end of the stem portion is also applicable.

Further, the connecting member 1 of the present embodiment is not limited to the above-described mouth portion 31. For example, as shown in FIG. 5, the radius of the outer peripheral surface of the lower portion 33 is set to the inner end in the radial direction of the third vertical protrusion 18. And the axial length of the upper end portion 32 of the mouth portion 31 larger than the size of the male screw cylinder portion 13 in the axis O direction. Even the portion 35 can be connected to the communication tube 42 of the discharger 40.
In this case, the lower portion 33 of the mouth portion 35 is supported from the outside in the radial direction by the radially inner end of the third vertical ridge portion 18, and the upper end edge of the mouth portion 35 is the support plate portion 13 a of the male screw cylinder portion 13. Is faced from below.

In addition to the above-described mouth portions 31 and 35, for example, as shown in FIG. 6, the outer diameter is the same as the inner diameter of the male screw cylinder portion 13 of the outer cylinder body 11 over the entire length in the axis O direction. Even the mouth portion 36 in which the annular protrusion 36 a is provided at the intermediate portion in the direction of the axis O so as to protrude outward in the radial direction can be connected to the communication tube 42 of the discharge device 40. The radius at the outer end in the radial direction of the annular protrusion 36a of the mouth portion 36 is equivalent to the distance along the radial direction between the inner end in the radial direction of the first vertical protrusion 16 and the axis O. Yes.
In this case, the annular protrusion 36 a is supported from the outside in the radial direction by the radially inner end of the first vertical protrusion 16 and abuts against the lower end edge 17 a of the second vertical protrusion 17 from below.

  Furthermore, in the said embodiment, although the port part 31,35,36 of the container main body 30 was shown not only as a radial direction but the structure supported in the said axis line O direction as the outer cylinder 11, it supports only in a radial direction. You may do it.

  In addition, it is possible to appropriately replace the constituent elements in the above-described embodiments with well-known constituent elements without departing from the spirit of the present invention, and the above-described modified examples may be appropriately combined.

  Even if it is the same structure, the multiple types of container main body from which a diameter differs can be connected with a discharger.

DESCRIPTION OF SYMBOLS 1 Connection member 11 Outer cylinder 11a Advancement inlet part 12 Inner cylinder 12a Advancement inlet part 12b Connection port part 16, 17, 18 Vertical protrusion part 16a, 17a, 18a Lower end edge of a vertical protrusion part 30 Container main body 31, 35, 36 Port 40 Discharger 41 Discharge hole 42 Communication tube O Axis

Claims (4)

A container body containing the contents;
A discharge port provided with a discharge hole through which the contents are discharged, and a communication tube capable of communicating the discharge hole with the inside of the container body;
A connecting member for connecting
An outer cylinder that is fitted around the mouth of the container body;
An inner cylinder fitted into the mouth of the container body and connected to the communication cylinder;
With
The inner cylinder is formed of a material softer than the material forming the outer cylinder,
Either one of the axial end openings of the outer cylinder is a driven inlet for allowing the mouth of the container body to enter from the outside to the inside of the outer cylinder,
In the outer cylindrical body, a plurality of vertical ridges extending in the axial direction and projecting inward in the radial direction are arranged at intervals in the circumferential direction,
These vertical protrusions are arranged so that the smaller the amount of protrusion toward the inside in the radial direction, the longer the protruding portions are arranged so as to protrude toward the advanced entrance portion along the axial direction. The connecting member according to claim 1,
Among the plurality of vertical ridges, the plurality of vertical ridges having the same amount of protrusion are located at the same position along the axial direction with the lower end edges facing the driven inlet portion side along the axial direction. A connecting member, wherein the connecting member is arranged to do so. The connecting member according to claim 1 or 2,
Among the multiple vertical ridges, a plurality of vertical ridges having the same amount of protrusion are disposed at a plurality of locations that are axially symmetric with respect to the axis. It is a connection member given in any 1 paragraph of Claims 1-3,
Of the both ends opening in the axial direction of the inner cylindrical body, either one is an entrance portion that enters into the mouth portion of the container body, and the other is a connection port portion that is connected to the communication tube,
Of the inner cylinder, the outer diameter of the portion on the inlet portion side that is fitted in the mouth portion of the container body gradually increases from the connecting port portion side toward the inlet portion side along the axial direction. A connecting member that is reduced in size.

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