JP5483414B2 - Dispenser with pressing head - Google Patents

Description

The present invention relates to a dispenser with a push-down head that includes a push-down head that is mounted on a dispenser with a stem standing so as to be able to be pushed in an upward biased state.

  For example, a pump-type discharger having a piston and a cylinder or a so-called aerosol-type discharger is known as a discharger that discharges liquid substances such as cosmetics, hair-restoring agents, hair-styling agents, and pharmaceuticals contained in a container. The stems of these ejectors are equipped with a pressing head in which nozzle holes are formed, so that the liquid material ejected from the stems of the ejectors can be reliably ejected toward the object. (For example, refer to Patent Document 1).

JP 2008-8213 A

  By the way, in such a discharger having a pressing head, when the outlet of the pressing head is used close to an object, or when a relatively viscous liquid material such as an emulsion or a coating agent is jetted, Since the spray radius of the object becomes narrow, there is a case where an application operation such as uniformly applying or spreading the liquid material after being sprayed on the target surface, or massaging is performed. Conventionally, such application work has been performed by using a finger or other prepared tool or by assembling another application member to the pressing head, so the application work cannot be performed with an integral member, It was not easy to use.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a discharger with a pressing head that can use an application member integrated with the pressing head when applying, spreading, or massaging a liquid material sprayed onto an object. And

In order to solve the above problems, a discharger with a pressing head according to the present invention is mounted on a discharger having a stem upright so that it can be pushed in an upward biased state, and has a nozzle hole communicating with the inside of the stem. A head, and a cover that is detachably attached to the pressing head, wherein the pressing head includes a top wall portion that vertically mounts a mounting portion that is mounted on the stem, and a lower portion from an outer peripheral edge portion of the top wall portion. A peripheral wall portion extending toward the end and opening one end of the nozzle hole to form a spout, and partially disposed along the outer peripheral edge portion of the top wall portion, and directed upward from the outer peripheral edge portion. A spatula-shaped applicator extending integrally, and the cover is provided on an upper wall portion and a side wall portion covering the upper side and the side of the applicator device, and an inner surface of the side wall portion, and the cover is mounted Sometimes located opposite the spout Includes a projecting portion for sealing the outlet, provided at the lower end inner surface of the side wall portion, projection and to prevent depression of the push under the head with respect to the dispenser in contact with at the cover attached to the lower edge of the pressing head, the It is characterized by that.

In the dispenser with a pressing head according to the present invention, it is preferable that the applicator is disposed on the front side of the pressing head, which is the side on which the ejection port is disposed.

In the dispenser with a pressing head according to the present invention, it is preferable that the applicator has a protrusion on an outer peripheral surface thereof.

Furthermore, in the discharger with a pressing head according to the present invention, it is preferable that the outer surface of the top wall portion and the inner peripheral surface of the applicator are connected to each other with a concave curved surface.

According to the dispenser with a pressing head of the present invention, since the spatula-shaped applicator is integrally provided on the top wall portion of the pressing head, the application work (including massage) can be performed efficiently and the usability is good. In addition, the number of parts can be reduced.

The discharger with a pressing head of one Embodiment of this invention is shown, (a) is a front view, (b) is a side view. It is AA sectional drawing of Fig.1 (a). It is a perspective view which shows the cover with which the discharger with a pressing head of this invention is mounted | worn. It is sectional drawing which shows the discharge device with a pressing head to which the cover shown in FIG. 3 is applied.

Hereinafter, the present invention will be described more specifically with reference to the drawings. Here, FIG. 1 shows a discharger with a pressing head according to an embodiment of the present invention, (a) is a front view, (b) is a side view, and FIG. 2 is a view of FIG. It is AA sectional drawing.

  As shown in FIG. 1, the pressing head 1 is mounted on a discharger 5 in which a stem 3 (see FIG. 2) is erected so that it can be pushed in an upward biased state. It is fixed to. As shown in detail in FIG. 2, the discharger 5 adopts a pump type here, and is suspended and held on the upper portion of the filling space M through the mouth portion 7 a of the container 7. The discharger 5 includes a cylinder 5a having a suction port (not shown) at the lowermost end, and a cylindrical base that is slidable up and down within the cylinder 5a and is detachably screwed to the mouth 7a of the container 7. A stem 3 exposed from the through-hole 5c of the cap 5b, a guide 5d connected to the inside of the stem 3 and slidable together with the stem 3, and arranged with a sliding margin between the guide 5d and the stem 3, It has a piston 5e that constitutes a discharge valve in cooperation with the guide 5d, and a poppet (valve) 5f that opens and closes the suction port in the cylinder 5a. Further, a guide wall 5h extending upward with a slight gap is provided on the upper surface 5g of the base cap 5b with a peripheral wall portion 17 to be described later of the pressing head 1 so that the vertical movement of the pressing head 1 is stabilized. It can be done.

  In addition, the form of the discharge device 5 can be adopted as long as the liquid material in the container 7 is discharged from the stem 3 by pushing down the stem 3, and in addition to the above-described pump structure, an aerosol type (Not shown) can also be employed.

  The pressing head 1 has a nozzle hole 9 communicating with the stem 3 of the discharger 5 inside, and a top wall portion 13 that vertically mounts a cylindrical mounting portion 11 mounted on the stem 3, and a top wall portion 13 has a cylindrical peripheral wall portion 17 extending downward from the outer peripheral edge portion 13 and opening one end of the nozzle hole 9 to form a jet port 15. Further, the outer surface 13a of the top wall portion 13 is a portion that becomes a finger hooking portion for hooking a finger when the pressing head 1 is pressed, and a spatula-shaped applicator 19 extending upward is provided on the outer peripheral edge thereof. It is molded integrally.

The applicator 19 is partially provided along the outer peripheral edge, and thereby the space that guides the finger to the top wall 13 when the pressing head 1 is pressed down is the rear side of the pressing head 1 (the right side in FIG. 2). Is formed. Here, the applicator 19 is disposed on the front side (left side in FIG. 2) of the pressing head 1 that is the side on which the ejection port 15 is disposed, that is, disposed above the ejection port 15. The applicator 19 has a curved shape with a rounded tip. At least one (here, five) dome-shaped protrusions 21 are integrally provided on the front surface (outer peripheral surface) of the distal end region of the applicator 19, and further upward on the distal end edge of the applicator 19. A plurality of protrusions 23 are provided to protrude. The shapes of the protrusions 21 and 23 are not limited to those shown in the drawings, and various shapes can be employed. For example, the protrusions 21 and 23 may be formed of a rubber material and may have a tapered shape. The massage effect by 21 and 23 can be enhanced. Moreover, the outer surface 13a of the top wall portion 13 and the back surface (inner peripheral surface) 19a of the applicator 19 are connected by a curved surface R that is concave downward, that is, smoothly connected without having a refraction point. ing.

  According to the pressing head 1 of this embodiment, since the spatula-shaped applicator 19 is integrally provided on the top wall portion 13 of the pressing head 1, the liquid material is applied or spread after being sprayed onto the object. It is efficient and easy to use when performing massages or massages. In addition, the number of parts can be reduced.

  In addition, since the applicator 19 is disposed on the front side of the pressing head 1 that is the side on which the spout 15 is disposed, the applicator 19 can be applied while maintaining the posture when the pressing head 1 is operated. The application operation can be easily performed in a proper posture. Further, since the protrusion 21 is integrally provided on the front surface of the distal end region of the applicator 19, and the protrusion 23 that protrudes upward is also provided on the front edge of the applicator 19, the hair restorer is particularly useful. Massage after spraying etc. on the scalp can be performed advantageously. Moreover, since the outer surface 13a of the top wall portion 13 and the back surface 19a of the applicator 19 are connected to each other by a concave curved surface R, the outer surface 13a of the top wall portion 13 and the back surface 19a of the applicator 19 and the finger Thus, the pressing operation of the pressing head 1 and the application work by the applicator 19 can be performed more stably.

  FIG. 3 is a perspective view showing a cover that can be suitably used for the discharger with a pressing head of the present invention, and FIG. 4 is a cross-sectional view showing the discharger with a pressing head to which the cover of FIG. 3 is applied.

  The cover 25 shown in FIG. 3 has an upper wall portion 27 and a side wall portion 29, and a rear portion of the side wall portion 29 is greatly cut away, so that a front side (see FIG. 4 can be detachably mounted. Enclosure walls 30 that cover the outer periphery of the guide wall 5 h of the base cap 5 b and prevent the cover 25 from falling off are provided on both side edges of the lower end portion of the side wall portion 29 when the cover 25 is attached. Therefore, when the cover 25 is mounted, the discharger 5 with the pressing head is covered from the side (front) in a state where the surrounding wall 30 is slightly expanded outward. The lower end edge of the cover 25 is preferably in contact with the dispenser 5 when the cover is mounted. According to this, a gap can be formed and held between the upper inner surface of the cover 25 and the tip end edge of the pressing head 1. The lower end edge is configured to contact the upper surface 5g of the base cap 5b of the discharger 5. Further, the cover 25 has a convex portion 31 on the inner surface thereof, which is located opposite to the ejection port 15 of the pressing head 1 and seals the ejection port 15 when the cover is mounted.

  By using such a cover 25, the entire pressing head 1 can be covered with the cover 25 even if a liquid material adheres to the applicator 19 after the application operation using the applicator 19. Since the liquid material does not adhere to other objects, it is convenient to carry, and there is no possibility that dust or the like adheres to the applicator 19. Further, even when a liquid material remains in the nozzle hole 9 of the pressing head 1, since the ejection port 15 is sealed by the convex portion 31 of the cover 25, there is no possibility that this will leak to the outside. .

  Further, the cover 25 has at least one rib-like protrusion 33 on the inner surface of the lower end portion thereof, which is in contact with the lower end edge 1a of the pressing head 1 and prevents the pressing head 1 from being pushed down when the cover is mounted ( There are three). Thereby, even if it is a case where the pressing head 1 is operated accidentally, there is no possibility that a liquid substance may be ejected. Further, by holding these protrusions 33 between the upper surface 5g of the base cap 5b of the discharger 5 and the lower end edge of the pressing head 1, the cover 25 can be further prevented from falling off. The diameter of the surrounding wall 30 is made smaller than that shown in the drawing instead of the protrusion 33, and the pressing wall is fitted between the lower end edge 1a of the pressing head 1 and the upper surface 5g of the base cap 5b. 1 may be prevented from being pushed down.

Thus, according to the present invention, there is provided a discharger with a pressing head that can use an application member integrated with the pressing head when applying or spreading the liquid material sprayed on the object or performing massage.

DESCRIPTION OF SYMBOLS 1 Pressing head 3 Stem 5 Discharger 7 Container 9 Nozzle hole 11 Mounting part 13 Top wall part 15 Spout 17 Peripheral wall part 19 Applicator 21, 23 Protrusion 25 Cover 30 Enclosure wall 31 Convex part 33 Rib-shaped protrusion

Claims (4)

A press equipped with a press head that has a nozzle hole that communicates with the inside of the stem and a cover that is detachably attached to the press head, and is mounted on a dispenser having a stem upright so that it can be pushed in an upward biased state. A dispenser with a head ,
The pressing head includes a top wall portion that vertically suspends a mounting portion mounted on the stem,
A peripheral wall portion extending downward from the outer peripheral edge portion of the top wall portion and opening one end of the nozzle hole to form a jet port;
A spatula-shaped applicator partially disposed along the outer peripheral edge of the top wall and integrally extending upward from the outer peripheral edge ,
The cover includes an upper wall portion and a side wall portion that cover the upper side and the side of the applicator, and
A convex portion that is provided on the inner surface of the side wall portion and is located opposite to the ejection port when the cover is mounted, and seals the ejection port;
Provided at the lower end inner surface of the side wall, pressing the head, characterized in Rukoto and a protrusion to prevent the depression of pressing under the head with respect to the dispenser in contact with the lower edge of the pressing head at the time of mounting the cover Discharger with . The dispenser with a pressing head according to claim 1, wherein the applicator is disposed on a front side of a pressing head, which is a side on which the ejection port is disposed. The dispenser with a pressing head according to claim 1 or 2, wherein the applicator has a protrusion on an outer peripheral surface thereof. The discharge device with a pressing head according to any one of claims 1 to 3, wherein an outer surface of the top wall portion and an inner peripheral surface of the applicator are connected to each other with a concave curved surface.

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