JP4134212B2 - Cosmetic container for application - Google Patents

Description

  The present invention relates to a cosmetic container for application in which a liquid or jelly-like cosmetic filled in a leading cylinder of a feeding container is discharged from a discharge hole formed in the top surface of the leading cylinder.

  A feeding container is known in which the cosmetic material for application is filled in the front tube of the feeding container, and the cosmetic material is used from the discharge holes provided on the top surface of the front tube. For example, Japanese Patent No. 3693522 is known. . As shown in FIG. 1 of the publication, the product 12 is discharged from the discharge hole of the coating member 16 by filling the storage unit 10 with the product 12, connecting the application member 16 to the storage unit 10, and moving the piston 26 by the feeding mechanism. Therefore, the piston has to be rotated many times until the product 12 is discharged.

  In Japanese Patent Laid-Open No. 2006-136421, in order to correct this defect, as shown in FIGS. 18 and 43, the front tube 1,101 is prefilled with a cosmetic L, and the moving body 6,106 (Japanese Patent No. 3693522). In the official gazette, when the leading cylinder 1, 101 is fitted to a body cylinder 2, 102 having a feeding mechanism for moving the piston 26, and the movable bodies 6, 106 are immediately finely advanced, the discharge port of the leading cylinder 1, 101 It is devised so that the cosmetic L can be discharged and used immediately from 10C and 101C. As shown in FIG. 18 and FIG. 43, the fitting between the front tube 1, 101 filled with the cosmetic L and the main body tube 2, 102 is performed at the uneven portion.

The biggest drawback of the liquid filling extrusion container according to Japanese Patent Laid-Open No. 2006-136421 is that inspection and inspection in the feeding operation cannot be performed at all. The operation of the feeding container must be confirmed in the state of an empty container with no filling or cosmetic material.
Therefore, the invention according to Japanese Patent Application Laid-Open No. 2006-136421 includes dangerous factors that are lined up in stores as products without confirming the operation with empty containers. Furthermore, since the assembly work is performed in a state in which the liquid filling is filled in the front tube, the assembly work situation becomes difficult.
Japanese Patent No. 3693522 JP 2006-136421 A

  An object of the present invention is to solve the above-mentioned problems and to provide a cosmetics dispensing container for application that enables speedy discharge that can be used with peace of mind by customers.

In 1st invention, the cosmetic container for application | coating is comprised from the cap and the delivery container main body, and the delivery container main body is provided with the delivery mechanism which enables the said extrusion trough to advance / retreat by relative rotation of the said front cylinder and a base cylinder. In addition, while the front tube and the base tube are connected so as to be rotatable and cannot be dropped off, an extrusion rod having a through hole is inserted therein, and the cosmetic for application is applied to the front tube through the opening hole at the rear end of the extrusion rod. Filling and closing the through hole of the extrusion rod with a tail plug, winding an elastic body around the sliding head of the extrusion rod and contacting the inner diameter of the front tube, the tail plug is connected to the extrusion rod It is characterized by being able to move forward and backward together.

In a second aspect of the invention, the tail plug includes a standing leg portion that closes the through hole of the extrusion rod , and the tail plug has a standing leg portion in the through hole of the extrusion rod when the standing leg portion is inserted into the through hole of the extrusion rod. Means for closing the through-hole while allowing residual air to escape is provided.

In a third aspect of the invention, the tail plug is provided with a top surface on the standing leg portion, the top surface is in contact with the cosmetic, and the tail plug closes a rear end opening hole of the extrusion rod. It is a thing.

According to the first invention, since the feeding container main body slides in such a manner that when the leading tube and the base tube are rotated, the pushing rod is slidable by the feeding mechanism, the operation check of the empty container feeding container body is sufficiently performed. The safety of the container can be sufficiently confirmed. In addition, since the cosmetic is filled in the front cylinder from the opening at the rear end of the extrusion basket , the work is easy.

Second aspect, the third aspect of the invention, after filling the quantification of the cosmetic in the leading tube and gradually insert the tail plug in the through hole of the extrusion rod, the through hole inner peripheral surface of the extruded rod and the tail plug By providing a clearance to escape the residual air in the through-hole between the standing leg part, a means not to leave air in the tip tube is taken, and the top surface of the tail plug comes into contact with the cosmetic and further removes residual air. Since the tail plug closes the rear end opening hole of the extrusion rod , the cosmetic is filled in the front tube, and the cosmetic is filled with the initial rotation of the front tube and the base tube, and the cosmetic is discharged from the top surface of the front tube. It becomes possible to discharge more.

  The present invention will be described in detail with reference to the drawings.

FIG. 1 is a longitudinal sectional view showing a cosmetic container 1 for application according to the present invention, FIG. 2 shows each member, (A) shows a front tube 10, (B) shows a base tube 20, ( (C) shows the extrusion rod 30, (D) shows the tail plug 40, and (E) shows the cap 3. The application cosmetic container 1 is composed of a feeding container body 2 and a cap 3, and the feeding container body 2 includes a front tube 10, a base tube 20 that is pivotably connected to the front tube 10, and a middle tube 20. After the cosmetic material A is filled into the front tube 10 through the extrusion rod 30 inserted into the extrusion rod 30 and the rear end opening hole 36 of the extrusion rod 30, it is inserted from the rear end opening hole 36 of the extrusion rod 30 in order to contain the cosmetic A. Constructed by a tail plug 40, with the rotation of the front tube 10 and the base tube 20, the extrusion rod 30 is slightly moved up in the front tube 10 to make up makeup by discharging the cosmetic A from the discharge hole 11. Yes.

  Each member of FIG. 2 will be described. The front cylinder 10 of (A) has a cylindrical shape, a discharge hole 11 is formed on the top surface, an octagonal square inner diameter 13 is formed on the inner diameter of the front cylinder, and a fitting recess is formed on the rear cylindrical inner diameter 14. 15 is provided.

  The base cylinder 20 of (B) is formed of an outer cylinder 21 in the axial direction and a front cylinder insertion portion 22 that is smaller in diameter than the outer cylinder 21 and is inserted into the cylindrical inner diameter 14 of the front cylinder 10. The fitting convex part 23 is provided, and connects the front tube 10 and the base tube 20 so that they can be turned and cannot be dropped off. The base tube 20 is provided with a through hole 26, and a female screw 24 is provided at the upper part of the circumference.

The extrusion rod 30 of (C) includes an octagonal sliding head 31 that engages with the rectangular inner diameter 13 of the inner diameter of the front tube 10 at the tip, and an elastic body 4 is wound around this outer periphery. A shaft 32 extending from the sliding head 31 is threaded with a male screw 33 having a stroke length and is screwed with the female screw 24 in the base tube 20 to constitute a screwing mechanism. Further, the extrusion rod 30 is provided with a through hole 34, and a tail plug fitting portion 35 is provided on the inner diameter near the rear end opening hole 36. The elastic body 4 wound around the sliding head 31 is for preventing the cosmetic material A from leaking through the gap on the outer periphery of the sliding head 31 by sliding against the rectangular inner diameter 13.

The tail plug 40 in (D) is filled with the cosmetic A, and then pushes the standing leg portion 44 into the through hole 34 from the rear end opening hole 36 of the extrusion rod 30, so that the cosmetic A is formed by the flange 42 and the convex portion 41. It is confined and sealed in the through hole 34 of the extrusion rod 30.

The operation of the coating cosmetic container 1 will be described in detail with reference to FIG. When the cap 3 is removed from the feeding container main body 2 and the front tube 10 and the base tube 20 of the feeding container main body 2 are mutually rotated, the shaft portion of the extrusion rod 30 is threaded on the female screw 24 threaded on the upper circumference of the base tube 20. The male screw 33 provided on 32 is screwed together to constitute a screwing mechanism, and the square portions 31a and 31b of the sliding head 31 of the extrusion rod 30 are engaged with the square inner diameter 13 of the inner diameter of the front tube 10. Configure a rotation stop mechanism. Therefore, the extrusion basket 30 starts to advance finely and discharges the cosmetic A from the discharge hole 11 formed in the top surface 12 of the front tube 10 to enable makeup. The elastic body 4 is wound between the rectangular portion 31a and the rectangular portion 31b of the sliding head 31 of the extrusion rod 30, and the cosmetic A is leaked by sliding against the rectangular inner diameter 13 of the front tube. It is preventing.

FIG. 3 is a partial longitudinal cross-sectional view showing a cosmetic container 101 for application according to the second embodiment, which is composed of a feeding container body 102 and a cap 103 covering the leading tube 110. The feeding container body 102 is composed of the leading tube 110 and the tip. It is composed of a tip tube 110 a attached to the tip of the tube 110, a base tube 120, an extrusion rod 130 and a tail plug 140.

  4 and 5 are diagrams showing each member. The front tube 110 of (F) has a cylindrical shape, and a cap fitting portion 117 that allows the cap 103 to be detachable on the outer periphery and a base tube 120. A fitting convex portion 115 is provided for coupling so as to be able to turn and not fall off, and a female screw 113 is threaded on the lower end inner diameter of the through-hole 116, and the inner diameter of the front tube forms a cylindrical inner diameter 114, The upper end is provided with a fitting recess 119 for fitting the tip tube 110a so as not to fall off, and a vertical groove 118 for alignment.

  The tip tube 110a of (G) has a discharge hole 111a formed in the top surface 112a, a fitting convex portion 119a for fitting into the through hole 116 of the tip tube 110, and a tip tube 110a with pressure at the time of makeup. A vertical rib 118a for positioning so as not to rotate and an elastic body 7 for preventing leakage of the cosmetic B are wound around the outer periphery.

  The base cylinder 120 of (H) is formed by a cylindrical outer cylinder 121, and a fitting recess 123 for connecting the front cylinder 110 so as to be rotatable and non-detachable is provided on the upper inner diameter, and (H ') As shown in FIG. 2, a pair of rotation-stopping ribs 124 project in the inner diameter direction.

Extrusion rod 130 (I) of FIG. 5 is provided with a sliding head 131 of the cylindrical elastic body 6 is wound, the shaft portion 132 outer periphery that extends to the male screw 133 is threaded At the same time, as shown in (I ′), a pair of vertical grooves 137 are formed. Further, the extrusion rod 130 is provided with a through hole 134 formed by a knurl 134a, and a tail plug fitting portion 135 for fitting the tail plug 140 to the inner diameter in the vicinity of the rear end opening hole 136 is provided.

The tail plug 140 (J) is provided with a flange 142 at the lower end, is constructed from the base portions 144 of cylindrical shape having a top surface 146, the elastic body 8 in this base portions 144 periphery lower portion is wound, the extrusion rod A convex portion 141 to be fitted to 130 is formed.

  (K) shows the cap 103, which has a fitting portion 102a that is detachably fitted to the leading tube 110 on its inner diameter.

  The application cosmetic container 101 is assembled in the following procedure.

Extrusion rod 130, the rear end opening hole 136 side of the extruded rod 130 will be inserted through the through-hole 116 upper side of the front cylinder 110, extruded rod 130 into the female screw 113 which is threaded to the lower internal diameter of the front cylinder 110 shaft While the male screw 133 on the outer periphery of the part is screwed, the sliding head 131 is inserted to a position where the lower end surface 131c of the sliding head 131 comes into contact with the stepped portion 113a of the female screw 113 (feeding back limit). This operation is performed by an insertion jig that engages with the knurl 134 a of the through hole 134 of the extrusion rod 130.

Next, the engagement protrusion 115 of the front tube 110 and the inner diameter of the base tube 120 are fitted to each other while the rotation prevention rib 124 of the base tube 120 is engaged with the vertical groove 137 provided on the outer periphery of the shaft portion 132 of the extrusion rod 130. The concave portion 123 is fitted, and the front tube 110 and the base tube 120 are connected so as to be turnable and not detachable. While engaging the vertical rib 118a of the front end tube 110a and the vertical groove 118 of the front end tube 110, the fitting convex portion 119a and the fitting concave portion 119 are fitted.

  The operation will be described in detail.

When the cap 103 shown in FIG. 3 is removed from the front tube 110 and the front tube 110 and the base tube 120 of the feeding container main body 102 are rotated with respect to each other, the male screw 133 on the outer periphery of the shaft portion 132 of the extrusion rod 130 is 110, and a longitudinal groove 137 formed in the shaft portion 132 of the extrusion rod 130 is engaged with the rotation stop rib 124 of the inner diameter of the base cylinder 120 to stop rotation. The feeding mechanism works to constitute the mechanism, and the extrusion rod 130 advances finely while rotating the inner diameter of the front tube 110, so that the cosmetic B filled in the front tube 110 is discharged into the discharge hole 111a of the top surface 112a. Makes makeup possible by discharging more. At this time, the elastic body 6 wound around the sliding head 131 of the extrusion rod 130 abuts and slides on the cylindrical inner diameter 114 corresponding to the inner diameter of the front cylinder, thereby preventing leakage of the cosmetic material B.

6 and 7 are diagrams showing a cosmetic filling method,
FIG. 6 is a diagram showing a state in which the cosmetic container A is filled in the feeding container body 2 of the first embodiment. As shown in (L), a seal 9 is pasted on the top surface 12 of the front tube 10 to close the discharge holes 11 tightly. Block it. Next, the nozzle X storing the melted cosmetic A inside is inserted from the rear end opening hole 36 of the extrusion rod 30 and positioned at the inner diameter of the front tube 10 so that the cosmetic A is placed in the front tube 10. Fill.
At this time, the lower end face 31c of the rectangular portion 31b of the extrusion rod 30 is extruded rod 30 abuts against the upper end surface 25 of the base cylinder 20 is positioned rearmost of the feeding.

(M) shows a state in which the tail plug 40 is inserted into the feeding container main body 2 filled with the specified amount of cosmetic A, and the standing portion of the tail plug 40 is formed on the inner peripheral surface 37 of the extrusion basket 30. The vertical ribs 45 projecting from 44 are engaged, and the standing leg portion 44 is inserted into the through hole 34 of the extrusion rod 30, so that the residual air α in the through hole 34 is retained in the standing leg portion 44 and the through hole 34. Since the top surface 46 is provided on the standing leg portion 44 of the tail plug 40, the top surface 46 comes into contact with the cosmetic A and further escapes from the air discharge port β through the clearance of the peripheral surface 37. Since the tail plug 40 closes the rear end opening hole 36 of the extrusion rod 30 in a state where the residual air α has escaped to the air discharge port β, the cosmetic A is fully filled with the inner diameter of the front tube.

FIG. 7 is a diagram showing a state in which the delivery container body 102 of Example 2 is filled with the cosmetic B. (N) is a makeup in which the nozzle X is positioned at the inner diameter of the front tube and dissolved as in (L). Fill material B into the inner diameter of the front tube.
(O) is a figure which shows the state which has inserted the tail plug 140 in the delivery container main body 102 with which the specified amount of cosmetics B was filled, and the knurled 134a and the tail plug 140 which were provided in the through-hole 134 of the extrusion basket 130 are shown. The residual air α is escaped to the air discharge port β through the gap between the cylindrical standing leg portions 144, and the top surface 146 is in contact with the cosmetic B, so that a means for completely removing the residual air α is taken. .

The elastic bodies 5 and 8 wound around the extrusion rods 30 and 130 are provided on the leg portions 44 and 144 of the tail plugs 40 and 140 of the cosmetics A and B in the through holes 34 and 134 of the extrusion rods 30 and 130, respectively. It serves to prevent leakage through the gap.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a partial longitudinal sectional view showing a coating cosmetic container 1 which is Embodiment 1 of the present invention. 1A and 1B show (A) a front tube 10, (B) a base tube 20, (C) an extrusion rod 30, (D) a tail plug 40, and (E) a cap 3. Show. It is a partial longitudinal cross-sectional view which shows the cosmetic container 101 for application | coating which is Example 2 of this invention. 3 shows each member, (G) shows the tip tube 110a, (F) shows the tip tube 110, (H) shows the base tube 120, and (H ') shows an arrow view of the base tube 120. Yes. 3 shows each member of FIG. 3, (I) shows the extrusion rod 130, (I ′) shows a cross-sectional view of the extrusion rod 130 along BB, (J) shows the tail plug 140, and (K) shows the cap 103. ing. It is the figure which showed the method of filling the cosmetics A into the feeding container main body. It is the figure which showed the method of filling cosmetics B in the delivery container main body.

Explanation of symbols

A ... Cosmetic B ... Cosmetic α ... Residual air β ... Air outlet X ... Nozzle 1 ... Cosmetic container 2 for application ... Feeding container body 2a ... fitting part 3 ... cap 4 ... elastic body 5 ... elastic body 6 ... elastic body 7 ... elastic body 8 ... elastic Body 9 ... Seal 10 ... Lead tube 11 ... Discharge hole 12 ... Top surface 13 ... Square inner diameter 14 ... Cylindrical inner diameter 15 ... Fitting recess 16 ... Rear end Opening hole 20 ··· Base tube 21 ··· Outer tube 22 ··· Insertion portion 23 ··· Fit fitting portion 24 ··· Female screw 25 ··· Upper end surface 26 ··· through hole 30 ··· ······························································ Sliding head 31a ··· Square portion 31b · · Square portion 31c · · Lower end surface 32 ··· Shaft portion 33 · · · Male thread 34 · · · Plug fitting portion 36 ... rear end opening hole 37 ... Inner peripheral surface 40 ... Tail plug 41 ... Convex part 42 ... Flange 44 ... Standing leg part 45 ... Vertical rib 46 ... Top face 101 ··· Cosmetic container 102 for application ······························································································ Cap 110 ································································ Convex 116.. Through hole 117. Cap fitting 118. Vertical groove 118 a Vertical rib 119 Fitting recess 119 a Fitting convex 120 Base cylinder 121 Outer cylinder 123 Fitting Recessed portion 124 ··· rotation stopper rib ····································· Sliding head 131c · Lower end surface 132 · · Shaft portion · · · Male screw 134 · · Through hole 134a · Knurl 134b · Knurled rear end portion 135 · · Tail plug fitting part 136 .. rear end opening hole 37 · longitudinal grooves 140 · tail plug 141 ... protrusions 142 .. flange 144 ... base portions 146 ... top

Claims (3)

The cosmetic for application that is dispensed from the discharge hole by the advancement of the extrusion slidably disposed in the cosmetic container with the cosmetic for application filled in the tip cylinder having the discharge hole on the top surface In the feeding container,
A feeding mechanism that enables the pushing rod to advance and retreat by relative rotation of the leading tube and the base tube;
While connecting the front tube and the base tube in a rotatable and non-detachable manner, insert an extrusion rod having a through-hole,
The cosmetic material for application is filled into the tip cylinder from the opening hole at the rear end of the extrusion paddle,
While closing the through hole of the extrusion rod with a tail plug, the elastic body is wound around the sliding head of the extrusion rod to contact the inner diameter of the front tube,
The cosmetic container for application , wherein the tail plug can be moved back and forth integrally with the extrusion basket . The tail plug includes a standing leg portion that closes the through hole of the extrusion trough,
The tail plug is provided with means for closing the through-hole while letting out residual air in the through-hole of the extrusion rod when the standing leg portion is inserted into the through-hole of the extrusion rod. Item 2. A cosmetic container for coating according to Item 1.   2. The tail plug is provided with a top surface on the standing leg portion, the top surface is in contact with the cosmetic, and the tail plug closes a rear end opening hole of the extrusion trough. Or the cosmetic container for application | coating of Claim 2.

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