JP2002199930A - Paying-out casing for cylindrical filled material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a paying-out casing for a cylindrical filled material to expose a filled material such as lipstick, lip cream, and stick-type glue from an opening at the front end of the main part of the casing in an appropriate state. SOLUTION: The paying-out casing 200 comprises a hollow case main body 110 having openings at the front end and the rear end, a slider 120 holds lipstick Ls inside the case main body 110 and movable along the axis line O1 of the case main body 110 as one body with the lipstick Ls, a base part 130, which is attached freely turnably around the main body 110 and moving the slider 120 forward and backward along the axis line O1 of the case main body 110 depending on a direction of the rotations. A base part 130 has a stopper 240 with a raised bottom to position the slider 120 by pushing up it toward the front end 110a of the case main body 110. The stopper 240 is secured by joining a joining nail 243 to an opening 110b at the rear end of the case main body 110 and compensates for a shrinking length L1 made when the lipstick Ls becomes solid inside the case main part 110 of the casing.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dispensing container capable of exposing a stick-shaped filling member such as lipstick, lip balm, stick glue or the like from a container in accordance with a use condition.

[0002]

2. Description of the Related Art A dispensing container used for accommodating a filling member such as a lipstick usually has a hollow case body having openings at a front end and a rear end thereof, and holds the filling member inside the case body. A slider movable integrally with the filling member along the axis of the case main body, and a base member rotatably mounted around the case main body and moving the slider forward and backward along the axis of the case main body according to the rotation direction. It is composed of

[0003] However, a feeding container in which a fluid having a relatively high temperature is poured into a case body, and then cooled and solidified to form and fill a desired shape,
There are two types, a type in which a filling mold called an ogive is attached to the front end opening of the case body and filled from the rear end opening of the container, and a type in which a fluid is poured from the front end opening of the case body. In any of the filling types, the fluid may be shrunk in the cooling process in any case, and in this case, the filling member falls into the case main body, so that the inconvenience that the appearance as a product deteriorates. there were.

[0004]

SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned facts, and has a rod-like shape capable of exposing a filling member from a front end opening of a case body in an appropriate dimension before starting use. An object of the present invention is to provide a feeding container for a filling member.

[0005]

According to a first aspect of the present invention, a container for feeding a rod-shaped filling member is provided.
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, A base member that is rotatably mounted around the case body and that moves the slider forward and backward along the axis of the case body in accordance with the direction of rotation. It is characterized by having a raised bottom stopper which pushes up to the side to position.

In the first invention, the raised bottom stopper pushes the slider toward the distal end of the case main body to position the filler so that the filling member can be exposed from the distal end opening of the case main body with an appropriate dimension before starting use. . Therefore, the first
According to the present invention, a good-looking product can be reliably provided.

According to a second aspect of the present invention, in the first aspect of the present invention, the raised bottom stopper has a push-up allowance for complementing a shrinkage allowance when the filling member solidifies inside the case body. Preferably, there is.

The second invention solves the problem that the filling member falls into the case main body due to shrinkage when the filling member solidifies inside the case main body. It can be exposed in a dimensional state.

According to a third aspect of the present invention, in the first or second aspect of the present invention, the raised bottom stopper has a fitting claw fitted into an opening at a rear end of the base member. Preferably, there is.

According to the third aspect of the present invention, the raised bottom stopper can be easily and inexpensively attached to the base member, which contributes to improvement of production efficiency and cost reduction.

[0011]

Embodiments of the present invention will be described below in detail with reference to the accompanying drawings.

FIGS. 1 and 2 respectively show a first embodiment of the present invention.
It is sectional drawing which shows the non-use state and use state of the lipstick case which is embodiment. 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] Case body 110 has a tip end and the rear portion to each opening 110a, a hollow cylindrical member having an 110b, the side surface thereof, the rear opening 110b along the axis _{O 1} of the case body Rear notch 11 to reach
2 are formed at positions symmetrical two points with respect to the case axis O _1.

The slider 120 has a projection 12 formed on its outer peripheral surface with a notch 112 provided in the case body 110 as a guide.
1 are formed integrally, and with respect to the case body 110,
It has become movable in along its axis O _1. The inside of the slider 120, the partition wall 122 is provided for holding the lipstick _{L s,} furthermore, the partition wall 12
2 has a hole 123 for communicating the leading end and the trailing end of the slider 120. In addition, FIG.
Inside the case body 110 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.

As shown in FIGS. 1 and 2, the base member 130 has a spiral groove 131 formed therein, in which the protrusion 121 of the slider 120 projecting from the notch 112 of the case body 110 is formed. Engage. 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, the base member 13
A metal fitting 170 is attached to the leading end opening 130a of the case body 11 via a seal ring 160.
0 is fixed to the base member 130.

As shown in FIG. 1, a packing 151 is attached to the inside of 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 15
0 can be detachably attached to the case main body 110.

FIG. 4 is a perspective view showing the raised bottom stopper 140. FIGS. 5A and 5B are enlarged cross-sectional views comparing the first embodiment and the conventional technique in a region X of FIG. In the prior art of FIG. 5B, FIGS.
The same parts as those described above are denoted by the same reference numerals and description thereof is omitted.

The raised bottom stopper 140 is connected to the hollow bottom 14.
Push-up portion 14 that contacts slider 120 on the upper surface of
2 is formed in a state of being divided into two parts, and a fitting claw 1 protruding outward in the circumferential direction is
43 are integrally formed. The fitting claw 143 is configured to connect the raised bottom stopper 140 to the distal end opening 130 of the base body 130.
When introducing the b, as shown in FIG. 5 (a), by pushing up the portion 142 is elastically deformed at the edge portion 130b _e of the base opening 130b, fitted into the base opening 130b rides the edge portion 130b _e. Thereby, the raised bottom stopper 140 is fixed to the base body 130.

When the present embodiment is compared with the prior art,
The lipstick case 100 of the present invention, as shown in FIG.
By the push-up portion 142 of the raised bottom stopper 140,
The slider 120 can be positioned by being pushed up toward the case opening 110a. On the other hand, in the conventional lipstick case, as shown in FIG. 5B, the slider 120r is formed by a rib 130r formed in advance in the base opening 130b.
Position. For this reason, the lipstick case 100 of the present invention
Is a part 1 pushed up from the dimension Lo of the rib 130r.
42 Dimensions of by lengthening only [Delta] L, for example, by a slight play that occurs between the case main body 110 and the slider 120, even lipstick L _s is ready to fell the case main body 110, as compared with the conventional case , Slider 12
0 can be pushed up by an extra ΔL.

[0020] That is, lipstick case 100, so that it can be exposed appropriately sized state from the distal end opening 100a of the case body 100 before starting use lipstick _{L S,} the raised stopper 140 case body sliders 120 110
Is pushed up to the tip portion 110a side of the positioning. Therefore, according to the lipstick case 100, a good-looking product can be reliably provided.

In this embodiment, the raised bottom stopper 120 has a fitting claw 142 fitted into the opening 130b 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, it is useful for improving the production efficiency and suppressing the cost.

By the way, the filling member such as lipstick _{L S} is pouring temperature is relatively high the fluid to the case body 110,
It is a member that is shaped and filled into a desired shape by cooling and solidifying it. For this reason, since the fluid undergoes shrinkage during the cooling process, a dropping phenomenon of the filling member appears remarkably.

Therefore, the raised bottom stopper complements the shrinkage allowance L ₁ (for example, in the case of lipstick L _S , L ₁ = about 0.5 to 1.0 mm) when the filling member solidifies inside the case main body 110. It is preferable to have a push-up margin of the order.

FIGS. 6 and 7 show a lipstick case 200 according to a second embodiment of the present invention.
FIG. 8 is a cross-sectional view showing before and after the attachment of the base 40, and FIG. 8 is a perspective view showing the raised bottom stopper 240. 9 is a schematic diagram showing the (a), (b), (c) , respectively, to the positioning of the molding of the lipstick L _S in the second embodiment process. However, in FIGS. 6 and 7, the same portions as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.

Lipstick L for case 110_SMolding
Therefore, first, as shown in FIG.
Filling mold M called ogive
Attach. Next, from the direction shown by arrow d in FIG.
Fluid from the bottom 110b of the
The lipstick L is cooled and solidified to obtain the desired shape. _S
Is molded.

However, since the lipstick L _S actually contracts when the fluid solidifies, the lipstick L _S after removing the ogive M has a shrinkage allowance L _{1 as} shown in FIG. 9B.
Only, it falls into the inside of the case main body 110. Therefore, also in the present embodiment, the slider 120 is positioned by the raised bottom stopper 240.

As shown in FIG. 8, the raised bottom stopper 240 is formed on the upper surface of a solid bottom portion 241 in a state where a raised portion 242 that comes into contact with the slider 120 is divided into two parts. A fitting claw 243 projecting outward in the circumferential direction is integrally formed. The fitting claw 243 is the same as the fitting claw 143 of the first embodiment, and the raised bottom stopper 240 is
When introducing from the end opening 130b, as shown in FIG. 7, by pushing up the portion 242 is elastically deformed at the edge portion 130b _e of the base opening 130b, the edge portions 13
It rides a 0b _e fitted to the base opening 130b.

That is, when the raised bottom stopper 240 is fixed to the base body 130, the lipstick L _S
As shown in FIG. 9C, the opening 110 at the distal end of the case body is provided.
It is positioned in a state in which complement the shrinkage allowance L ₁ from a. Thus, fall of the problems associated with shrinkage are eliminated, distal end opening 110 of the case body 110 before starting use lipstick L _S
a can be exposed in an appropriate size state. Therefore, according to the raised bottom stopper 240, since it is not necessary to adjust the raised bottom stopper 240, mass production of the raised bottom stopper 240 becomes possible, which contributes to cost reduction.

The foregoing merely illustrates preferred embodiments of the present invention, and those skilled in the art will be able to make various modifications within the scope of the appended claims. For example, the feeding container according to the present invention can use resin, but may be made of metal or a combination thereof, and the material is not particularly limited. Further, the filling member is not limited to lipstick, but may be a lip balm, a stick glue, or the like. Needless to say, in this case, the push-up allowance of the raised bottom stopper can be changed to a shrink allowance according to the characteristics of the filling member. .

[0030]

According to the first aspect of the present invention, the raised bottom stopper pushes the slider up to the distal end side of the case main body so that the filling member can be exposed from the distal end opening of the case main body with an appropriate dimension before starting use. Position. Therefore, according to the first aspect, a good-looking product can be reliably provided.

The second invention solves the problem that the filling member falls into the case main body due to shrinkage when the filling member solidifies inside the case main body. It can be exposed in a dimensional state.

According to the third aspect of the present invention, the raised bottom stopper can be easily and inexpensively attached to the base member, so that the production efficiency is improved and the cost is suppressed.

[Brief description of the drawings]

FIG. 1 is a cross-sectional view illustrating 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 according to the embodiment when it is used.

FIG. 3 is a view showing the 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 embodiment.

FIGS. 5A and 5B are enlarged cross-sectional views comparing the present embodiment and a conventional technique in a region X of FIG. 1;

FIG. 6 is a cross-sectional view showing a lipstick case according to a second embodiment of the present invention, before and after a bottom-up stopper is attached.

FIG. 7 is a cross-sectional view showing the lipstick case according to the embodiment, after the bottom-up stopper is attached.

FIG. 8 is a perspective view showing a raised bottom stopper in the same embodiment.

9 (a), it is a schematic diagram showing the steps until positioning the molding of the lipstick L _S in (b), (c), respectively, the same embodiment.

[Explanation of symbols]

REFERENCE SIGNS LIST 100 Lipstick case (first embodiment) 110 Case main body 110a Case front end opening 110b Case rear end opening 112 Notch 113 Case main 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 130be _e Edge portion of base body rear end opening 131 Helical groove 140 Raised bottom stopper (first embodiment) 141 Hollow bottom part 142 Push-up part 143 Fitting claw 150 Cap 151 Packing 152 Packing side convex part 160 Seal ring 170 Metal fitting 200 Lipstick case (Second embodiment) 240 Raised bottom stopper (Second embodiment) 241 Solid bottom part 242 Push-up part 243 Fitting claw O ₁ Case body axis L _S Lipstick

Claims (3)

[Claims] 1. A hollow case main body having an opening at each of a front end and a rear end, and a rod-shaped filling member held inside the case main body, and integrally formed with the filling member along an axis of the case main body. And a base member that is rotatably mounted around the case main body and that moves the slider forward and backward along the axis of the case main body in accordance with the direction of rotation of the slider. A member for dispensing a rod-shaped filling member, wherein the member is provided with an up-bottom stopper for pushing up the slider toward a tip end side of the case body and positioning the slider. 2. The dispensing container according to claim 1, wherein the raising bottom stopper has a pushing-up allowance for complementing a shrinkage allowance when the filling member solidifies inside the case body. 3. The dispensing container according to claim 1, wherein the raised bottom stopper has a fitting claw fitted into an opening at a rear end of the base member.