JP5152725B2 - Nozzle head for manual push pump - Google Patents

Description

  The present invention relates to a synthetic resin nozzle head for a manual push-down pump that is assembled to a mouth tube portion of a container body that contains a content liquid and that dispenses the content liquid by a push-down operation.

Shampoo, rinse, body soap, hand soap, and manual push-out dispensing that is assembled to the mouth tube portion of the container body containing the contents liquid such as cosmetic liquid, and dispenses the contents liquid by pushing down the nozzle head In pumps, the nozzle head structure has been used so far that the nozzle cylinder is extended relatively large forward so that the liquid content poured out can be poured directly into the palm. It has been.
Japanese Patent Laid-Open No. 09-012052

  Here, in the nozzle head having a structure in which the nozzle cylinder as described above is extended forward, depending on the type of the content liquid, it adheres to the tip of the nozzle cylinder during storage after the content liquid is poured out. The remaining liquid content may solidify, and if you try to pour it out next, the sticking matter of the remaining liquid will not fix the discharge direction of the liquid, or the discharge direction will diffuse. Occurs, and the poured liquid is scattered in an unintended direction to give the user an unpleasant feeling and make it unusable.

  The present invention was devised to solve the above-described problems in the prior art, and can be easily attached to the nozzle head body, and the discharge direction of the content liquid even when the content liquid adheres to the tip of the nozzle cylinder. To provide a nozzle head made of a synthetic resin for a manual push-down pump that is easy to use, easy to use, and can be used with peace of mind. With the goal.

Among the means of the present invention for solving the above technical problem, the main configuration is:
In a synthetic resin nozzle head for a manual push-out dispensing pump that is assembled and fixed to the mouth tube portion of the container body,
Nozzle cover body discharge direction restricted to a certain direction of the pouring liquid in the nozzle head body having a nozzle tube which extends forwardly to the side wall of the closed top cylindrical head portion in which the top wall depressed surface and With the configuration
The nozzle cover body is made of a soft material, and has a fitting portion that is externally fixed to the top wall of the head portion from above.
Extending from the front end of this fitting portion is a channel-shaped joint piece that fits from above to the nozzle cylinder along the nozzle cylinder ,
At the extended end of this joint piece, through a hinge portion, a trumpet cylindrical tip tube portion that expands in the tip direction is attached,
The base end portion of the tip tube portion is configured to be fitted and fixed to the tip portion of the nozzle tube ,
In addition, the hinge portion is configured to be injection-moldable in a posture in which the directions of the central axes of the fitting portion and the tip tube portion are aligned in the same direction .

  According to the nozzle head having the above-described configuration, the nozzle cover body can be securely mounted and fixed to the nozzle head body by fixing the fitting portion to the top wall of the head portion from above.

And, through a joint piece extending along the nozzle cylinder from the front end of the fitting portion,
By fitting and assembling the base end of the trumpet cylindrical tip cylinder attached to the tip of the nozzle cylinder, this trumpet cylindrical tip cylinder allows the discharge liquid to be discharged in a fixed direction. Even if there is an adhering substance remaining on the tip of the nozzle cylinder that can be regulated, the dispensing direction of the dispensed liquid diffuses or the dispensed liquid scatters in an unintended direction, etc. Can be suppressed.

  In addition, the tip tube portion is attached to the extending end of the joint piece via a hinge portion, and the tip tube portion can be moved and displaced about the hinge portion at the extending end of the joint piece, and the tip tube portion and the nozzle head Positional interference with the main body can be avoided, and the mounting process of the nozzle cover body can be easily achieved.

In addition, when the adhered contents of the remaining content liquid adhere to the tip of the trumpet cylinder, the tip cylinder is detached from the nozzle cylinder, and is fixed in an appropriate posture using the hinge. The kimono can be easily removed.
It is also possible to wash with tap water in an appropriate posture.

  In addition, by adopting a configuration in which the tip tube part is attached to the extending end of the joint piece via a hinge part, injection molding can be performed with the fitting part, the joint piece, and the tip tube part aligned in a certain direction. The nozzle cover cylinder can be integrally formed with a simple mold.

Further, by the Roh Zurukaba body made of a soft material such as synthetic resin elastomers, prevent the occurrence of scratches in the fingertip or the like by the tip, or the edge of the distal end tube portion in which the trumpet cylindrical shape of the nozzle cover be able to. Moreover, the external fitting fixation to the head part of a fitting part and the fitting assembly | attachment process to the nozzle cylinder of a front-end | tip cylinder part can be achieved easily.

Further, by externally fitted Ji Yaneru shaped joint piece from above the nozzle tube can be achieved attached and fixed to the nozzle head body of the nozzle cover member more reliably.

Since the present invention has the above-described configuration, the following effects can be obtained.
In other words, for those with the main configuration,
By adopting a configuration in which the distal end cylindrical portion is attached to the extending end of the joint piece via a hinge portion, positional interference between the distal end cylindrical portion and the nozzle head body can be avoided, and the mounting process of the nozzle cover body can be reduced. Can be easily achieved,
Moreover, the discharge direction of the dispensed liquid can be regulated in a certain direction by the trumpet cylindrical tip, and even if there is a fixed content liquid adhering to the tip of the nozzle cylinder, Nozzle heads for manual push-down pumps that can suppress problems such as spreading of the discharge direction or scattering of the dispensed liquid in an unintended direction, being easy to use, excellent in operability, and usable with peace of mind. Can be provided.

  In addition, by adopting a configuration in which the tip tube part is attached to the extending end of the joint piece via a hinge part, injection molding can be performed with the fitting part, the joint piece, and the tip tube part aligned in a certain direction. The nozzle cover cylinder can be integrally formed with a simple mold.

Embodiments of the present invention will be described below with reference to the drawings.
1 to 4 show an embodiment of the nozzle head of the present invention, in which FIG. 1 is a partially longitudinal side view of an embodiment of the nozzle head of the present invention, and FIG. 2 is a plan view. 3 is a perspective view of a nozzle cover body 11 which is one of the members of the nozzle head 1 shown in FIG. 1, and FIG. 4 is a longitudinal side view.
1 and 2, the pump P and the container main body 21 are drawn by a two-dot chain line, and the nozzle head 1 is shown attached to the container main body 21 via the pump P.

  The nozzle head 1 of this embodiment is composed of two members, a nozzle head main body 2 and a nozzle cover body 11 which are injection molded products made of synthetic resin, and the nozzle cover body 11 is mounted and fixed to the nozzle head main body 2 from above. It is a configuration.

  The nozzle head body 2 includes a head portion 3 having a cylindrical shape, and is provided with a nozzle cylinder 5 extending forward from a side peripheral wall 6 of the head portion 3, and a forward flow path for content liquid is provided. Try to form.

  The nozzle cover body 11 is a member having a shape as shown in FIGS. 3 and 4, and has a short cylindrical fitting portion 12 that is fitted and fixed from above on the top wall 4 of the head portion 3. A “U” -shaped channel-shaped joint piece 13 that is externally fitted to the nozzle cylinder 5 from above is extended from the lower front end of the fitting portion 12 along the nozzle cylinder 5. It is a shape in which a trumpet-shaped tip tube portion 16 having a diameter expanding in the tip direction is attached to the upper end portion of the installation end via a hinge portion 15. Further, a locking peripheral strip 12 p is attached to the lower end portion of the inner peripheral surface of the fitting portion 12.

  As described above, the nozzle cover body 11 has the distal end cylinder portion 16 attached to the extended end of the joint piece 13 via the hinge portion 15 as shown in FIG. It is possible to perform injection molding in a posture in which the directions of the 16 central axes are aligned in a certain direction, and to integrally mold with a mold having a simple structure.

  Next, when the nozzle cover body 11 is attached and fixed to the nozzle head body 2, the fitting portion 12 is forcibly pressed to the top wall 4 of the head portion 3 by using the locking peripheral strip 12p. While being assembled in a cut shape, the channel-shaped joint piece 13 is externally fitted along the nozzle cylinder 5 from above, and finally the base end portion of the distal end cylindrical portion 16 is externally fixed to the distal end portion of the nozzle cylinder 5.

  Here, the distal end cylinder portion 16 can be moved and displaced about the hinge portion 15 in the direction as indicated by the white arrow in FIG. 4, so that the positional interference between the distal end cylinder portion 16 and the nozzle head body 2 is prevented. The mounting process of the nozzle cover body 11 can be easily achieved.

  Next, as shown in FIG. 1, the nozzle head 1 described above is a main part of the pump P in which the lower end portion of the head portion 3 is assembled and fixed to the mouth tube portion of the container body 21 by the cap body 22. It is used by tightly and immovably fitted on the upper end of the stem 23 as a part.

  Then, the content liquid that has risen in the pump P due to the downward displacement of the stem 23 from the state shown in FIG. 1 accompanying the depression of the nozzle head 1 passes through the head portion 3, the nozzle tube 5, and the tip tube portion 16 to the outside. Be poured out.

  Here, by fitting and assembling the trumpet-shaped tip tube portion 16 to the tip portion of the nozzle tube 5, the tip tube portion 16 can regulate the discharge direction of the poured liquid in a fixed direction, Even if there is a sticking substance of the content liquid remaining on the tip of the nozzle cylinder 5, it is possible to effectively solve problems such as the discharge direction of the discharged liquid being diffused or the discharged liquid being scattered in an unintended direction. Can be suppressed.

As mentioned above, although embodiment of this invention was described along the Example, the effect of this invention is not limited to these Examples .

  In the nozzle head of the present invention, a nozzle cover body is simply mounted on the nozzle head body, and even when the content liquid adheres to the tip of the nozzle cylinder by this nozzle cover body, the discharge direction of the content liquid is kept within a certain range. It can be suppressed, and a wide range of applications can be expected in combination with a pump.

It is a side view which partially shows one Example of the nozzle head of this invention. It is a top view of the nozzle head of FIG. It is a perspective view of the nozzle cover body in FIG. It is a vertical side view of the nozzle cover body of FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1; Nozzle head 2; Nozzle head main body 3; Head part 4; Top wall 5; Nozzle cylinder 6; Side peripheral wall 11; Nozzle cover body 12; Fitting part 12p; ; Tip cylinder part 21; container main body 22; cap body 23; stem P;

Claims (1)

A synthetic resin nozzle head for a manual push-out pouring pump that is assembled and fixed to the mouth tube portion of the container body,
Poured into the nozzle head main body (2) provided with a nozzle cylinder (5) extending forward on the side peripheral wall (6) of the head-shaped cylindrical head part (3) with the top wall (4) as a pressing surface. a structure of mounting the nozzle cover you regulate the discharge direction of the liquid in a certain direction (11),
The nozzle cover body (11) is made of a soft material, and has a fitting portion (12) that is fitted and fixed from above to the top wall (4) of the head portion (3).
Extending from the front end of the fitting portion (12) along the nozzle cylinder (5) is a channel-like joint piece (13) that is externally fitted to the nozzle cylinder (5) ,
A trumpet cylindrical tip tube portion (16) that expands in the tip direction is attached to the extending end of the joint piece (13) via a hinge portion (15),
The base end portion of the tip tube portion (16) is configured to be externally fitted and fixed to the tip portion of the nozzle tube (5) ,
In addition, the manual push-out dispensing pump nozzle is configured to be injection-molded with the hinge portion (15) and the orientation of the center axis of the fitting portion (12) and the tip tube portion (16) aligned in the same direction. head.

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