JP4046945B2 - Feeding container for rod-shaped filling members - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a feeding container capable of exposing an appropriate amount of a rod-shaped filling member such as a lipstick, a lip balm, or a stick glue from a container according to a use situation.
[0002]
[Prior art]
A feeding container used for storing a filling member such as a lipstick is usually a hollow case body having an opening at each of a front end portion and a rear end portion, and an axis of the case main body holding the filling member inside the case main body. And a base member that is mounted so as to be rotatable around the case body and moves the slider forward and backward along the axis of the case body according to the rotation direction. Yes.
[0003]
However, in a feeding container that forms and fills a desired shape by pouring a relatively high-temperature fluid into the case body and cooling and solidifying it, a filling mold called Ojib is provided at the opening of the end of the case body. There are two types: the type that is mounted and filled from the opening at the rear end of the container, and the type that the fluid is poured from the opening at the front end of the case body. In this case, since the filling member falls into the case body, the appearance of the product is deteriorated.
[0004]
[Problems to be solved by the invention]
The present invention has been made in view of the above-described facts, and provides a feeding container for a rod-shaped filling member that can be exposed in an appropriate size state from the front end opening of the case body before the use of the filling member is started. With the goal.
[0005]
[Means for Solving the Problems]
In order to solve this problem, a feeding container for a rod-shaped filling member according to the present invention holds a hollow case main body having an opening at each of a front end portion and a rear end portion, and a rod-shaped filling member inside the case main body. A slider that can move integrally with the filling member along the axis of the case body, and a base member that is rotatably mounted around the case body and moves the slider back and forth along the axis of the case body according to the direction of rotation. The base member has an opening at the rear end thereof , and is provided with a raised bottom stopper for positioning the slider by pushing the slider toward the tip end side of the case body. is there.
[0006]
In the present invention, the raised bottom stopper pushes the slider toward the front end portion side of the case main body and positions it so that the filling member can be exposed from the front end opening of the case main body in an appropriate size state before the start of use. Therefore, according to the present invention, it is possible to reliably provide a good-looking product.
[0007]
Further, the raised bottom stopper according to the present invention has a push-up allowance that complements the shrinkage allowance when the filling member is solidified inside the case body .
[0008]
According to such a configuration, the problem that the filling member falls into the case main body due to the shrinkage when the filling member solidifies inside the case main body is solved, and an appropriate dimension state is obtained from the front end opening of the case main body before the use of the filling member. Can be exposed.
[0009]
In the present invention, the raised bottom stopper is formed with a bottom portion that matches the opening of the rear end portion of the base member, and a push-up portion that stands up from the bottom portion and contacts the slider. The push-up portion includes a fitting claw that fits into the opening of the rear end portion of the base member on the side surface .
[0010]
Cost side of the push-up portion, lever includes a fitting claw which fits into the opening of the rear end portion of the base member, because it can be attached easily and inexpensively the raised stopper to the base member, along with the improvement of production efficiency It helps to control.
[0011]
DETAILED DESCRIPTION OF THE INVENTION
Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.
[0012]
FIG. 1 and FIG. 2 are sectional views showing a non-use state and a use state of the lipstick case according to the first embodiment of the present invention, respectively. As shown in FIG. 1, the lipstick case 100 is a container that includes a case body 110, a slider 120, a base member 130, and a raised bottom stopper 140, and covers the case body 110 with a cap 150.
[0013]
The case body 110, respectively opening 110a on the tip and rear ends, a hollow cylindrical member having an 110b, the side surface thereof, after which along the axis O ₁ of the case body reaches a rear end portion opening 110b The end cutouts 112 are formed at two positions symmetrical with respect to the case axis O ₁ .
[0014]
The slider 120 is integrally formed with a protrusion 121 with a notch 112 provided in the case body 110 as a guide on the outer peripheral surface thereof, and is movable along the axis O ₁ with respect to the case body 110. ing. The inside of the slider 120, the partition wall 122 is provided for holding the lipstick L _s, furthermore, this partition wall 122, hole 123 for communicating the front end and rear end portions of the slider 120 is formed ing. Incidentally, FIG. 3 is a perspective view showing the relationship between the case body 110 and the slider 120 in the case of housing a lipstick L _s inside the case body 110.
[0015]
As shown in FIGS. 1 and 2, the base member 130 has a spiral groove 131 formed therein, and the protrusion 121 of the slider 120 protruding from the notch 112 of the case body 110 is engaged with the spiral groove 131. . Thus, the base member 130 is rotatably mounted around the casing main body 110 can be moved back and forth along the slider 120 to the casing axis O ₁ in accordance with the rotation direction of the base member 130. At this time, a metal fitting 170 is attached to the distal end opening 130 a of the base member 130 via a seal ring 160, and the case main body 110 is fixed to the base member 130.
[0016]
As shown in FIG. 1, a packing 151 is attached to the cap 150, and a convex portion 152 provided on the packing 151 is fitted into a concave portion 113 provided on the case body 110. Thereby, the cap 150 can be detachably attached to the case main body 110.
[0017]
FIG. 4 is a perspective view showing the raised bottom stopper 140. 5A and 5B are enlarged cross-sectional views comparing the first embodiment and the prior art in the region X of FIG. In the prior art of FIG. 5B, the same parts as those in FIGS.
[0018]
The raised bottom stopper 140 is formed with a push-up portion 142 that is in contact with the slider 120 divided into two on the upper surface of the hollow bottom portion 141, and the side of the push-up portion 142 is fitted in a protruding manner in the circumferential direction. The claw 143 is integrally formed. Fitting claw 143, when introducing the raised bottom stopper 140 from the rear opening 130b of the base body 130, as shown in FIG. 5 (a), the elastic deformation push portion 142 at the edge portion 130b _e of the rear end opening 130b by, fitted to the rear end opening 130b rides the edge portion 130b _e. Thereby, the raised bottom stopper 140 is fixed to the base main body 130.
[0019]
When this embodiment is compared with the prior art, the lipstick case 100 of the present invention is positioned by pushing up the slider 120 toward the case opening 110a by the push-up portion 142 of the raised bottom stopper 140, as shown in FIG. be able to. In contrast, in the conventional lipstick case, as shown in FIG. 5B, the slider 120 is positioned by a rib 130r formed in advance in the rear end opening 130b . For this reason, the lipstick case 100 of the present invention has a length of the push-up portion 142 longer than the dimension Lo of the rib 130r by ΔL, for example, by a slight play generated between the case body 110 and the slider 120, Even if the lipstick L _s falls into the case main body 110, the slider 120 can be pushed up by ΔL more than the conventional case.
[0020]
That is, in the lipstick case 100, the raised bottom stopper 140 causes the slider 120 to move the slider 120 to the front end portion 110a of the case main body 110 so that the lipstick L _S can be exposed from the front end opening 100a of the case main body 100 in an appropriate size state before starting use. Push to the side to position. Therefore, according to the lipstick case 100, it is possible to reliably provide a good-looking product.
[0021]
In the present embodiment, the raised bottom stopper 120 includes a fitting claw 143 that fits into the opening 130 b at the rear end of the base member 130. In this case, since the raised bottom stopper 120 can be easily and inexpensively attached to the base member 130, the production efficiency is improved and the cost is reduced.
[0022]
Incidentally, the filling member such as lipstick L _S is poured relatively temperature high fluid to the case body 110, cool it, formed into a desired shape by solidifying a member for filling. For this reason, since the fluid is contracted during the cooling process, the drop phenomenon of the filling member appears remarkably.
[0023]
Therefore, the raised bottom stopper is pushed up to the extent that the shrinkage allowance L ₁ when the filling member solidifies inside the case main body 110 (for example, in the case of lipstick L _S , L ₁ = about 0.5 to 1.0 mm). It is preferable to have a cost.
[0024]
FIGS. 6 and 7 are cross-sectional views showing the lipstick case 200 according to the second embodiment before and after the bottom raising stopper 240 is attached, and FIG. 8 is a perspective view showing the raised bottom stopper 240. is there. FIGS. 9A, 9B, and 9C are schematic views showing steps from molding to positioning of the lipstick L _S in the second embodiment, respectively. However, in FIG.6, 7, the same part as 1st Embodiment attaches | subjects the same code | symbol, and abbreviate | omits description.
[0025]
For molding lipstick _{L S} with respect to the case 110, first, as shown in FIG. 9 (a), attaching the filled mold M to the tip opening 110a of the case body 110 called ogive. Next, from the direction indicated by the arrow d in FIG. 6, lipstick L _S is formed into a desired shape by filling the fluid from the bottom 110 b of the case main body 110 and cooling and solidifying it.
[0026]
Actually, however, the lipstick L _S contracts when the fluid coagulates. Therefore, the lipstick L _S after the Ojib M is removed is only the contraction margin L ₁ as shown in FIG. 9B. It will be in the state which fell inside 110. For this reason, also in this embodiment, the slider 120 is positioned by the raised bottom stopper 240.
[0027]
As shown in FIG. 8, the raised bottom stopper 240 is formed on the upper surface of the solid bottom portion 241 in a state where a raised portion 242 that contacts the slider 120 is divided into two parts. A fitting claw 243 protruding outward is integrally formed. The fitting claw 243 is the same as the fitting claw 143 of the first embodiment, and when the raised bottom stopper 240 is introduced from the rear end opening 130b of the base body 130, as shown in FIG. There by elastic deformation in the edge portion 130b _e of the rear end opening 130b, fitted into a rear end opening 130b rides the edge portion 130b _e.
[0028]
That is, by the raised stopper 240 is fixed to the base body 130, lipstick _{L S,} as shown in FIG. 9 (c), positioned with complemented shrinkage allowance _{L 1} from the case body of the end opening 110a Is done. Thereby, the problem of sagging due to contraction is solved, and the lipstick L _S can be exposed from the front end opening 110a of the case body 110 in an appropriate size state before the start of use. Therefore, according to the raised bottom stopper 240, since it is not necessary to adjust the raised bottom stopper 240, the raised bottom stopper 240 can be mass-produced, which helps to reduce the cost.
[0029]
The above description is merely a preferred embodiment of the present invention, and various modifications can be made by those skilled in the art within the scope of the claims. For example, the feeding container according to the present invention may be made of a metal or a combination thereof although resin can be applied, and the material is not particularly limited. Further, the filling member is not limited to the lipstick, but may be a lip cream, a stick glue or the like. Of course, in this case, the raising margin of the raised bottom stopper can be changed to a contraction margin according to the characteristics of the filling member. .
[0030]
【The invention's effect】
In the present invention, the raised bottom stopper pushes the slider toward the front end portion side of the case main body and positions it so that the filling member can be exposed from the front end opening of the case main body in an appropriate size state before starting use. Therefore, according to the present invention, it is possible to reliably provide a good-looking product.
[0031]
In addition, the present invention eliminates the problem that the filling member falls into the case body due to the shrinkage when the filling member solidifies inside the case body, and an appropriate dimensional state from the front end opening of the case body before using the filling member. Can be exposed.
[0032]
In the present invention, the raised bottom stopper forms a bottom portion that matches the opening at the rear end portion of the base member, and a raised portion that stands up from the bottom portion and contacts the slider. Then, the side surface of the push-up portion, lever includes a fitting claw which fits into the opening of the rear end portion of the base member, because it can be attached easily and inexpensively the raised stopper to the base member, the improvement of production efficiency It also helps to reduce costs.
[Brief description of the drawings]
FIG. 1 is a cross-sectional view showing a lipstick case according to a first embodiment of the present invention when not in use.
FIG. 2 is a cross-sectional view showing the lipstick case in use in the same mode.
FIG. 3 is a view showing an appearance of a case body and a slider taken out in the same embodiment.
FIG. 4 is a perspective view of a raised bottom stopper in the same form.
FIGS. 5A and 5B are enlarged cross-sectional views comparing the present embodiment and the prior art in a region X of FIG.
FIG. 6 is a cross-sectional view showing a lipstick case according to a second embodiment of the present invention before and after mounting a bottom raising stopper.
FIG. 7 is a cross-sectional view showing the lipstick case in the same form after the bottom raising stopper is attached.
FIG. 8 is a perspective view showing a raised bottom stopper in the same form.
FIGS. 9A, 9B, and 9C are schematic views showing steps from molding to positioning of the lipstick L _S in the same embodiment, respectively.
[Explanation of symbols]
100 Lipstick case (first embodiment)
110 Case body 110a Case front end opening 110b Case rear end opening 112 Notch 113 Case body side recess 120 Slider 121 Guide protrusion 122 Partition wall 123 Communication hole 130 Base member 130a Base member front end opening 130b Base body rear end opening 130b _e Edge portion 131 of base body rear end opening Spiral groove 140 Raised bottom stopper (first embodiment)
141 Hollow bottom portion 142 Push-up portion 143 Fitting claw 150 Cap 151 Packing 152 Packing side convex portion 160 Seal ring 170 Metal fitting 200 Lipstick case (second embodiment)
240 Raised bottom stopper (second embodiment)
241 Solid bottom 242 Push-up part 243 Mating claw O ₁ Case body axis L _s Lipstick

Claims (1)

A hollow case main body having an opening at each of a front end portion and a rear end portion, and a slider that holds a rod-shaped filling member inside the case main body and can move integrally with the filling member along the axis of the case main body And a feeding container comprising a base member that is rotatably mounted around the case body and moves the slider forward and backward along the axis of the case body according to the rotation direction thereof,
The base member has an opening at a rear end portion thereof , and is provided with a raised bottom stopper that positions the slider by pushing up the slider toward the tip end side of the case main body .
The raised bottom stopper is formed with a bottom portion that fits the opening of the rear end portion of the base member, and a raised portion that stands up from the bottom portion and comes into contact with the slider,
The push-up portion includes a fitting claw that fits in the opening of the rear end portion of the base member on the side surface, and a push-up allowance that complements the shrinkage allowance when the filling member solidifies inside the case body. propelling container of the rod-shaped filling member, characterized in Rukoto to Yusuke.

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