JP5658026B2 - Sealing cap with nozzle - Google Patents

Description

  The present invention relates to a cap with a nozzle that is attached to a mouth portion of a container and into which an internal solution is poured out through an opening, the sealing cap with a nozzle that can visually recognize the unused state and can be easily removed during use. Is.

  As a cap attached to the container, there is a cap with a nozzle capable of pouring the contents through an opening formed at the tip of the nozzle, such as “soy sauce holder”. Conventionally, such a cap with a nozzle has been kept unused by covering and sealing a thin film (sheet) together with the container (see, for example, Patent Document 1).

Japanese Utility Model Publication No. 62-40923

  However, when the film is covered and kept unused, it must be performed in a separate process from the production of the cap, and there is room for improvement in productivity when applied to a container to produce a product.

  In addition, when the film is covered, there is room for improvement because the film must be peeled off during use, or the film is difficult to peel off.

  An object of the present invention is to provide a novel sealing cap with a nozzle that can be integrally provided with a sealing member and can be easily removed during use.

The present invention provides a cap with a nozzle made of synthetic resin from which the contents from the container are poured out from an opening formed at the tip of the nozzle.
Provided with a sealing member made of synthetic resin having a sealing part that closes the opening of the nozzle in close contact with the nozzle and has a gripping part for removing the sealing part;
The sealing member or nozzle cap is state, and are detachably that are integrally molded using different resin cap or sealing member with the nozzle as an insert article,
The seal is characterized in Rukoto to have a convex portion which is in close contact with the inner wall throughout the passage of the nozzle.

  According to the present invention, the sealing member can be integrally formed as a part of the cap with the nozzle. For this reason, what is necessary is just to mount | wear to the opening part of a container, when applying to a container and setting it as a product. Therefore, this invention is excellent in the productivity at the time of applying to a container and making it a product.

  Further, since the cap with nozzle and the sealing member are integrally formed, the cap with nozzle and the sealing member are merely pseudo-bonded. For this reason, the cap with a nozzle can be easily opened. Furthermore, since the sealing member does not cover the entire cap with the nozzle, but is integrally formed locally as a part of the cap, the cap can be easily opened.

  Therefore, according to the present invention, it is possible to provide a novel sealing cap with a nozzle that can be integrally provided with a sealing member and can be easily removed during use.

(a) is a perspective view which shows the 1st form of the sealing cap with a nozzle of this invention, (b) is a perspective view which shows the cap with a nozzle which peeled off the sealing member. It is a perspective view which shows the 2nd form of this invention. It is AA sectional drawing of FIG. It is BB sectional drawing of FIG. 2, Comprising: The state with which the opening part of the container was mounted | worn is shown. (a) is a principal part perspective view which shows the modification of a 1st form, (b) is a perspective view which shows the 2nd form of this invention. (a) is a perspective view which shows the 3rd form of this invention, (b) is a perspective view which shows the 4th form of this invention. (a) is a perspective view which shows the 5th form of this invention, (b) is a perspective view which shows the 6th form of this invention. (a) is a perspective view which shows the 7th form of this invention, (b) is a perspective view which shows the 8th form of this invention. (a) is a perspective view which shows the 9th form of this invention, (b) is a perspective view which shows the 9th form of this invention.

  Hereinafter, various forms of a sealing cap with a nozzle according to the present invention will be described in detail with reference to the drawings.

  FIG. 1 (a) is a first embodiment of the present invention. As shown in FIG. 1 (b), reference numeral 1 has a top wall 2 and a peripheral wall 3 depending from the top wall 2, and a nozzle made of synthetic resin having two nozzles 4 formed on the peripheral wall 3. It is a cap. As shown in FIG. 3, the nozzle cap 1 has an internal thread portion 1 s and is screwed to a male screw 50 s formed in the inner plug 50. The inner plug 50 has a separable sealing plug 51 and is fitted and held in the mouth 110 of the container 100.

As shown in FIG. 1B, an opening A ₁ is formed at the tip 4 a of the nozzle 4. Further, as shown in FIG. 3, the nozzle cap 1 forms a space S with the inner plug 50, and a pull ring 52 connected to the sealing plug 51 is accommodated in the space S. As a result, the cap 1 with the nozzle is removed from the inner stopper 50 and the sealing stopper 51 is removed, and then screwed into the inner stopper 50 again, the liquid in the container 100 is opened through the passage 5 formed in the nozzle 4. Can be dispensed by A.

Reference numeral 6 denotes a synthetic resin sealing member that seals the opening A. Sealing member 6 has a sealing portion 6a for closing the opening portion A ₁ in close contact with the tip 4a of the nozzle 4, the grip portion 6b for removing the sealing portion 6a is integrally formed.

For example, the sealing member 6 is integrally injection-molded so as to be peelable using different resins from the cap 1 with a nozzle as an insert. Further, the sealing portion 6a has a projecting portion 6p in close contact with the opening A _1. The nozzle cap 1 is made of, for example, polypropylene. The sealing member 6 is made of, for example, a flexible elastomer.

  More specifically, the sealing member 6 has a peripheral wall portion 6c that extends to either the left or right side of the peripheral wall 3 and is in close contact with the peripheral wall 3, as shown in FIG. By connecting the gripping part 6b to 6c, the sealing part 6a is peeled from the side by being pulled down in the circumferential direction.

  Further, in this embodiment, the sealing portion 6a and the peripheral wall portion 6c are integrally connected to each other via an extension portion 6d that is in close contact with the side surface of the nozzle 4 and extends along the nozzle 4.

  According to the present invention, the sealing member 6 can be integrally formed as a part of the cap 1 with a nozzle. For this reason, what is necessary is just to mount | wear to the opening part 110 of the container 100, when applying to the container 100 and setting it as a product. Therefore, as shown in FIG. 3, the present invention is excellent in productivity when applied to a container 100 to make a product.

  Moreover, since the cap with nozzle 1 and the sealing member 6 are integrally formed, the cap with nozzle 1 and the sealing member 6 are merely pseudo-bonded. For this reason, opening of the cap 1 with a nozzle can be performed easily. Further, as shown in FIG. 1A and the like, the sealing member 6 does not cover the entire cap 1 with a nozzle, but is integrally formed locally as a part of the cap 1. Opening can be performed easily.

  Therefore, according to this invention, while being able to provide the sealing member 6 integrally, the novel sealing cap with a nozzle which can be easily removed in use can be provided.

  Moreover, if the convex part 6p closely_contact | adhered to the opening part A is integrally shape | molded in the sealing part 6a like this form, the sealing performance with respect to the opening part A will improve.

  If the sealing member 6 is made of a flexible resin such as an elastomer as in this embodiment, a relatively easy opening operation can be realized.

  Furthermore, according to the present invention, the sealing member 6 can be integrally provided with a protrusion 6e fixed to the recess 3a formed in the peripheral wall 3, as shown in FIG. In this case, the force required for peeling off the sealing member 6 can be appropriately adjusted according to the number and shape of the protrusions 6e and the recesses 3a.

  Similarly, if the extension 6d is brought into close contact with the nozzle 4 as in the present embodiment, the force required for peeling off the sealing member 6 can be appropriately adjusted according to the contact area with the peripheral wall 3.

In this embodiment, one nozzle 4 is provided at each of two opposing positions across the cap axis O _1, and a sealing member 6 is also provided at each of the nozzles 4. However, according to the present invention, at least one of the nozzles 4 is sufficient for the sealing member 6.

  FIG. 4B is a second embodiment of the present invention. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

This embodiment is a modification of the first embodiment. The sealing member 6 extends to either the left or right side of the peripheral wall 3 so as to be in close contact with the peripheral wall 3, and connects the sealing portion 6 a ₁ of one nozzle 4 to the sealing portion 6 a ₂ of the other nozzle 4. a peripheral wall portion 6c _1, with leads to the sealing portion 6a _2, and a second peripheral wall portion 6c ₂ in close contact with the peripheral wall 3 extending to the other of the peripheral wall 3, the second peripheral wall portion 6c _The gripping part 6b is connected to ₂ .

Thus, in this embodiment, the sealing portions 6a ₂ and 6a ₁ can be sequentially peeled from the sides by pulling the grip portion 6b in the circumferential direction. That is, in the first embodiment described above, the two nozzles 4 can be individually opened, whereas in this embodiment, the user grasps the grip portion 6b and pulls it around the peripheral wall 3. The two nozzles 4 can be opened at a time by the above operation.

  FIG. 5 (a) is a third embodiment of the present invention. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

This form is also a modification of the first form. Sealing member 6 has a peripheral wall portion 6c in close contact with the peripheral wall 3 extends in the left-and-right both of the peripheral wall 3, the upper of the peripheral wall portion 6c, so as to form an opening A ₂ for hooking a finger The gripping part 6b is connected to the above.

Thus, when the user passes his / her finger through the opening A ₂ and hooks and pulls on the gripping part 6b, the column part 6e connecting the gripping part 6b and the peripheral wall part 6c starts from the circumferential direction of the gripping part 6b. By pulling down, the sealing portion 6a can be peeled off from both sides. For this reason, in addition to the effect of a 2nd form, it can open comparatively easily, without grasping the holding part 6b.

  In this embodiment, the nozzles 4 are provided at two locations, and the sealing member 6 is also provided at each of the nozzles 4. However, according to the present invention, at least one of the nozzles 4 is sufficient for the sealing member 6.

  In the above description, the sealing member 6a is pulled off from the side by pulling down the sealing member 6 in the circumferential direction. However, according to the present invention, the sealing member 6 moves the sealing portion 6a downward by pulling up the sealing member 6a. It can also be peeled off.

  FIG. 5B shows a fourth embodiment of the present invention in which the gripping portion 6b is suspended downward. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

  In this embodiment, the sealing member 6 is obtained by integrally connecting two sealing portions 6a via a spanning portion 6f that is spanned above the top wall 2 with a gap. In this embodiment, the sealing portion 6a and the grip portion 6b are integrally formed.

  In this embodiment, the nozzles 4 are provided at two locations, and the sealing portions 6 a are also provided at the nozzles 4. However, according to the present invention, the sealing portion 6a can be limited to at least one of the nozzles 4 by omitting the spanning portion 6f.

  According to this embodiment, the sealing portion 6a can be peeled off from below by pulling up the grip portion 6b that hangs downward. In this case, it is effective when the sealing member 6 cannot be extended in the circumferential direction of the peripheral wall 3. In particular, in this embodiment, the two nozzles 4 can be opened individually.

  Furthermore, according to this invention, the sealing member 6 can also peel off the sealing part 6a from the upper direction by pulling down.

  FIG. 6A shows a fifth embodiment of the present invention in which the gripping portion 6b is erected upward. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

  In this embodiment, the sealing member 6 is integrally connected between the sealing portion 6 a and the gripping portion 6 b via an extension portion 6 d that is in close contact with the side surface of the nozzle 4 and extends along the nozzle 4. In addition, the gripping part 6 b is partly in close contact with the peripheral wall 3.

  According to this embodiment, the sealing portion 6a can be peeled off from above by pulling down the gripping portion 6b standing upward. This case is also effective when the sealing member 6 cannot be extended in the circumferential direction of the peripheral wall 3. In particular, the present embodiment is effective in the case of a cap having only one nozzle 4 as in the cap 1 with a nozzle having the same configuration.

  Further, if a part of the gripping part 6b is brought into close contact with the peripheral wall 3 as in this embodiment, the force required for peeling off the sealing member 6 is applied to the peripheral wall 3 in the same manner as when the extension part 6d is brought into close contact with the nozzle 4. It can adjust suitably according to the contact | adherence area.

  FIG. 6B shows a sixth embodiment of the present invention in which the gripping portion 6b is erected upward. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

  This embodiment is a modification of the fifth embodiment. The sealing member 6 has a ceiling wall portion 6g that is in close contact with the ceiling wall 2, and a grip portion 6b is integrally connected to the ceiling wall portion 6g. The ceiling wall 6g seals a through hole (outside air introduction hole) 3h formed in the ceiling wall 2.

According to the present embodiment, as shown in the figure, it is possible to seal the air introduction hole 3h with openings A _1. If the user picks up the gripping part 6b or pulls it up with a finger, the ceiling wall part 6g is peeled off from the ceiling wall 2, so that the outside air introduction hole 3h is opened and then the sealing part 6a can be opened openings a ₁ by peeling from above. For this reason, the open air introduction hole 3h can be opened together with the opening A1 through a series of operations by the user.

  Also in the case of this embodiment, the sealing portion 6a and the top wall portion 6g are integrally connected via the extension portion 6d and the peripheral wall portion 6c. For this reason, the force required for peeling off the sealing member 6 can be appropriately adjusted according to the contact area between the nozzle 4 and the peripheral wall 3.

  In each of the fifth and sixth embodiments, as shown in FIG. 6, the flat surface 4f is formed on the upper side by making the cross-sectional shape of the nozzle 4 semicircular. In this case, there is an advantage that the peeling off of the sealing member 6 becomes relatively easy. However, according to the present invention, the shape of the nozzle 4 is not limited.

Furthermore, according to the present invention, the sealing member 6 can also peel off the sealing portion 6a by rotation around the nozzle 4 or pulling in the direction of the nozzle axis O ₂ .

  FIG. 7A shows a seventh embodiment of the present invention. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

  In this embodiment, the sealing member 6 is formed by integrally connecting the gripping part 6b to the sealing part 6a. As shown in the figure, the gripping part 6 b extends from the sealing part 6 a to both the left and right in the circumferential direction of the peripheral wall 3 and is in close contact with the peripheral wall 3 together with the nozzle 4.

According to this embodiment, by the user pinching the grip portion 6b, is rotated around the nozzle 4, or by pulling the nozzle axis O ₂ direction, the whole sealing member 6, it is possible to peel the sealed portion 6a. This case is also effective when the sealing member 6 cannot be extended over a wide range in the circumferential direction of the peripheral wall 3. Further, this embodiment is effective when the cap is composed of only one nozzle 4.

  FIG. 7B is an eighth embodiment of the present invention. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

  This embodiment is a modification of the seventh embodiment. In the sealing member 6, the sealing portion 6 a covers the entire nozzle 4. That is, the sealing member 6 is in close contact with the entire nozzle 4 together with the peripheral wall 3 as shown in FIG.

  This embodiment also has a function as a cover for the nozzle 4 in addition to the effects of the seventh embodiment described above. In the seventh and eighth embodiments, the nozzles 4 are provided at two locations, and the sealing member 6 is also provided at each of the nozzles 4. However, according to the present invention, the sealing member 6 can be only at least one of the nozzles 4.

  Furthermore, according to the present invention, the sealing member 6 can be an annular body that surrounds the peripheral wall 3, and the sealing portion 6a can be peeled off by expanding radially outward.

  FIG. 8 shows a ninth embodiment of the present invention. In addition, the part same as another form has the same code | symbol, and abbreviate | omits the description.

  In this embodiment, the sealing member 6 is a belt-like annular body that surrounds the peripheral wall 3, and includes a folding portion 6 s that allows expansion by pulling of the gripping portion 6 b. The sealing member 6 is disposed around the peripheral wall 3 with a space therebetween, and the folding portion 6s is in close contact with the peripheral wall 3 as shown in FIG. 8 (b). Moreover, the holding part 6b is provided integrally with the sealing part 6a.

In this embodiment, by pulling radially outwardly by the user pinching the grip portion 6b, together with the sealing portion 6a ₁ of the gripping section 6b side is peeled off from the tip 4a of nozzle 4, the folding portion 6s is off from the peripheral wall 3 peeled The other sealing portion 6a ₂ can also be peeled off from the tip 4a of the nozzle 4 by extending.

Thereby, in this form, the user can open the two nozzles 4 at a time by a series of operations of grasping and pulling the grip portion 6b. Further, in this embodiment, by providing the gripping section 6b on the lower side of the position of the seal portion 6a _1, by raising the sealing member 6 it can be easily peeled off.

  In the present embodiment, only the folding portion 6s is locally in close contact with the peripheral wall 3, but the entire portion excluding the folding portion 6s can be in close contact with no gap. Also in this embodiment, the nozzles 4 are provided in two places, and the sealing portions 6 a are also provided in each of the nozzles 4. However, according to the present invention, the sealing portion 6a can be at least one of the nozzles 4 alone.

  The above description shows only one embodiment of the present invention, and various modifications can be made within the scope of the claims. According to the present invention, for example, the nozzle-equipped sealing cap can be integrally formed so that the nozzle-equipped cap can be peeled off using different resins with the nozzle-equipped cap as an insert. Further, the sealing member 6 can be of a color different from that of the cap 1 with a nozzle. In this case, it becomes easy to visually recognize the unused state. Moreover, the sealing cap with a nozzle can be directly attached to the container mouth part 110 without interposing the inner stopper 50. Furthermore, each structure employ | adopted for each form can mutually be combined suitably.

  The present invention can be applied to various types of caps with a nozzle made of a synthetic resin from which the contents are poured out from an opening formed at the tip of the nozzle.

DESCRIPTION OF SYMBOLS 1 Cap with nozzle 2 Top wall 3 Perimeter wall 4 Nozzle 4a Nozzle tip 5 Nozzle passage 6 Sealing member 6a Sealing part 6b Gripping part 6c Peripheral wall part 6d Extension part 6e Projection 6f Hanging part 6s Folding part

Claims (14)

To the cap with nozzle made of synthetic resin from which the contents from the container are poured out from the opening formed at the tip of the nozzle,
Provided with a sealing member made of synthetic resin having a sealing part that closes the opening of the nozzle in close contact with the nozzle and has a gripping part for removing the sealing part;
The sealing member or nozzle cap is state, and are detachably that are integrally molded using different resin cap or sealing member with the nozzle as an insert article,
The sealing unit is characterized Rukoto to have a convex portion which is in close contact with the inner wall throughout the passage of the nozzle, sealing cap with the nozzle. Oite to claim 1, wherein the sealing member is characterized by comprising a resin having a flexibility, sealed with a cap nozzle. 3. The sealing cap with a nozzle according to claim 1, wherein the sealing member includes a protrusion fixed to a recess formed in the cap with a nozzle. The sealing with nozzle according to any one of claims 1 to 3 , wherein the sealing member peels off the sealing portion from the side by pulling the peripheral wall of the nozzle cap in the circumferential direction. cap. 5. The sealing member according to claim 4 , wherein the sealing member has a peripheral wall portion that extends to one of the left and right sides of the peripheral wall and is in close contact with the peripheral wall, and connects the gripping portion to the peripheral wall portion, thereby moving the sealing member in the circumferential direction. A sealing cap with a nozzle, wherein the sealing portion is peeled off from the side by pulling down. The cap with a nozzle according to claim 4 , further comprising another nozzle at a position facing the nozzle with the cap axis in between.
The sealing member extends to any one of the left and right sides of the peripheral wall and is in close contact with the peripheral wall, and the first peripheral wall portion that connects the sealing portion of one nozzle to the sealing portion of the other nozzle; A second peripheral wall portion connected to one of the sealing portions and extending to the other of the peripheral walls and closely contacting the peripheral wall;
A sealing cap with a nozzle, wherein the gripping part is connected to the second peripheral wall part, whereby the sealing part is sequentially peeled from the side by being pulled down in the circumferential direction. 5. The sealing member according to claim 4 , wherein the sealing member includes a peripheral wall portion that extends to both the left and right sides of the peripheral wall and is in close contact with the peripheral wall, and forms an opening for hooking a finger above the peripheral wall portion. The sealing cap with a nozzle is characterized in that the sealing portion is peeled off from the side by pulling in the circumferential direction by connecting the gripping portion to each other. In any one of claims 1 to 3, wherein the sealing member is characterized in that peeling the sealing portion from below by the pulling, sealing cap with the nozzle. The cap with a nozzle according to claim 8 , further comprising another nozzle at a position facing the nozzle across the cap axis line.
The sealing member with a nozzle is characterized in that the sealing member is formed by connecting the two sealing parts through a spanning part that is spanned above the top wall of the cap with a nozzle. In any one of claims 1 to 3, wherein the sealing member is characterized by the defeat its pulling in which peeling off the sealing portion from above, the sealing cap with the nozzle. In any one of claims 1 to 3, wherein the sealing member has a top wall portion in close contact with the top wall of the nozzle cap, by connecting the grip portion to the top wall, by the pulling A sealing cap with a nozzle, wherein the sealing portion is peeled off from above. In any one of claims 1 to 3, wherein the sealing member extends in both the left and right circumferential direction of the peripheral wall of the nozzle cap from the sealing portion in close contact with the peripheral wall, the rotation or nozzle around the nozzle A sealing cap with a nozzle, wherein the sealing portion is peeled off by pulling in an axial direction. The sealing cap with a nozzle according to claim 12 , wherein the sealing portion covers the entire nozzle. In any one of claims 1 to 3, wherein the sealing member is an annular body surrounding the peripheral wall, characterized in that it comprises a folded portion to permit expansion by pulling of the grip portion, the sealing with nozzle cap.

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