KR20170065742A - One touch cap having an undercut connecting structure - Google Patents

One touch cap having an undercut connecting structure Download PDF

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Publication number
KR20170065742A
KR20170065742A KR1020150171811A KR20150171811A KR20170065742A KR 20170065742 A KR20170065742 A KR 20170065742A KR 1020150171811 A KR1020150171811 A KR 1020150171811A KR 20150171811 A KR20150171811 A KR 20150171811A KR 20170065742 A KR20170065742 A KR 20170065742A
Authority
KR
South Korea
Prior art keywords
cap
sealing
outlet
touch
undercut
Prior art date
Application number
KR1020150171811A
Other languages
Korean (ko)
Inventor
유창규
Original Assignee
(주)아모레퍼시픽
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by (주)아모레퍼시픽 filed Critical (주)아모레퍼시픽
Priority to KR1020150171811A priority Critical patent/KR20170065742A/en
Publication of KR20170065742A publication Critical patent/KR20170065742A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/08—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures
    • B65D47/0804—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having articulated or hinged closures integrally formed with the base element provided with the spout or discharge passage
    • B65D47/0833—Hinges without elastic bias
    • B65D47/0838—Hinges without elastic bias located at an edge of the base element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D47/00—Closures with filling and discharging, or with discharging, devices
    • B65D47/04—Closures with discharging devices other than pumps
    • B65D47/06—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages
    • B65D47/12—Closures with discharging devices other than pumps with pouring spouts or tubes; with discharge nozzles or passages having removable closures
    • B65D47/122—Threaded caps
    • B65D47/123—Threaded caps with internal parts

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)

Abstract

The present invention relates to a one-touch cap having an undercut fastening structure, and more particularly, to a one-touch cap having an upper cap and a lower cap connected by snap hinges, the lower cap forming a content outlet at a central portion, Wherein the upper cap has a sealing rib formed to extend downward, and a sealing wheel is formed on a periphery of the sealing rib, wherein a sealing bore inner diameter (A 1 ) of the sealing rib is smaller than the inner diameter the outer diameter (a 2) than to 0.3mm to 0.8mm smaller molding and assembly by closing the upper cup and the lower cup is sealed rib plastic changes in the upper cap of the hermetically sealed plastic changed dolryun inner diameter (a 3) the contents (a 2) an outlet diameter Touching cap is provided without changing the sealing force, and the bonding strength can be improved by the combination of the bottom of the contents outlet The engagement strength is formed according to the cut height h and the combined wheel flange undercut height h of the contents outlet is set to 0.03 mm to 0.07 mm so that the user can have a preferred joint strength. Cap.

Description

[0001] The present invention relates to a one-touch cap having an undercut connecting structure,

The present invention relates to a one-touch cap having an undercut fastening structure, and more particularly, to a one-touch cap having an upper cap and a lower cap connected by snap hinges, the lower cap forming a content outlet at a central portion, Wherein the upper cap has a sealing rib formed to extend downward, and a sealing wheel is formed on a periphery of the sealing rib, wherein a sealing bore inner diameter (A 1 ) of the sealing rib is smaller than the inner diameter the outer diameter (a 2) than to 0.3mm to 0.8mm smaller molding and assembly by closing the upper cup and the lower cup is sealed rib plastic changes in the upper cap of the hermetically sealed plastic changed dolryun inner diameter (a 3) the contents (a 2) an outlet diameter Touching cap is provided without changing the sealing force, and the bonding strength can be improved by the combination of the bottom of the contents outlet The engagement strength is formed according to the cut height h and the combined wheel flange undercut height h of the contents outlet is set to 0.03 mm to 0.07 mm so that the user can have a preferred joint strength. Cap.

In general, the one-touch cap is configured to open and close the injection port of a cosmetic container at once. Such a one-touch cap has been commercialized recently because a user can conveniently open and close the injection port of the cosmetic container at once.

In particular, the one-touch cap is installed in the opening of the cosmetic container to protect the contents stored in the cosmetic container or to open and close the opening of the cosmetic container in order to prevent the inflow of outside air and other foreign matter.

As shown in FIG. 1, the conventional one-touch cap 1 has been disclosed in Korean Registered Utility Model No. 20-0232137, which comprises an upper cap and a lower cap connected by a snap hinge, And a cap having an undercut is formed in the upper cap and inserted into the contents outlet passage of the lower cap to prevent leakage of the contents.

However, when the upper cap is frequently opened and closed, the undercut of the cock is loosened due to wear and tear of the contents, thereby causing a leakage of contents due to a gap between the contents outlet passages of the cock and the lower cap of the upper cap, .

As shown in FIG. 2, Korean Utility Model No. 20-2010-0007307 discloses a one-touch cap (2) comprising an upper cap and a lower cap connected by a snap hinge, Wherein the lower cap has a discharge port formed at a central portion thereof and the upper cap has a stopper protruded from the discharge port to form a stopper on the outer periphery of the stopper portion and the outer diameter of the stopper is larger than the inner diameter of the discharge port bottom end The upper cap is forcedly pressed so that the cap is completely inserted into the outlet so that the sealing and leakage of the cosmetic can be prevented.

However, according to the above-mentioned prior art, the dimension of the stopping jaw undercut of the stopper portion is varied according to the mold and the injection condition, so that a great change is made in the joint strength, and a cap with loose or tight joint strength is produced even under the same conditions. There was a problem that the cap could not be produced.

The present invention provides a one-touch cap having an upper cap and a lower cap connected to each other by snap hinges, wherein the lower cap has a content outlet at a central portion thereof, Wherein the upper cap has a sealing rib formed to extend downward and a sealing wheel is formed on the periphery of the sealing rib, wherein a sealing inner diameter (A 1 ) of the sealing rib is smaller than an outer diameter of the contents outlet 2 ) and the upper cap and the lower cap are closed and assembled so that the sealing ribs of the upper cap are changed in plasticity so that the plasticized inner circumferential surface of the sealing wheel A 3 is smaller than the outer diameter of the content outlet A 2 mm to 0.02 mm, so that it is possible to provide an excellent one-touch cap with no change in sealing force, and the bonding strength can be adjusted according to the combined wheel flange undercut height h of the contents outlet Touching cap having an undercut-fastening structure in which a coupling strength is formed and a coupling wheel flange undercut height (h) of the contents outlet is 0.03 mm to 0.07 mm so as to have a user-preferred coupling strength .

The present invention is a one-touch cap in which an upper cap (10) and a lower cap (20) are connected by a snap hinge (30)

A sealing rib 11 is extended to the lower side of the upper cap 10 and a sealing wheel 111 is formed on a periphery of the sealing rib 11,

A contents outlet 21 is formed on the upper side of the lower cap 20 and a coupling wheel 211 is formed on the outer periphery of the contents outlet 21,

The inner diameter A 1 of the sealing wheel 111 of the sealing rib 11 is formed to be 0.3 mm to 0.8 mm smaller than the outer diameter A 2 of the contents outlet 21 and the upper and lower caps 10, The sealing rib 11 of the upper cap 10 is fired so that the inner diameter A 3 of the plastic wheel 111 changed in plasticity is smaller than the outer diameter A 2 of the content outlet by 0.01 mm to 0.05 mm .

In addition, the undercut height h of the combined wheel 211 is set to 0.03 mm to 0.07 mm.

An inner wall 22 is extended downward from the lower cap 20 and an outer wall 23 is extended outside the inner wall 22 by a predetermined distance. .

In addition, a sealing ring protrusion 24 is further protruded downward inside the inner wall 22 of the lower cap 20.

In the one-touch cap having the undercut fastening structure according to the present invention, the upper cap and the lower cap are connected by snap hinges, and the lower cap has a content outlet at a central portion and a coupling wheel at the outer periphery of the content outlet (A 1 ) of the sealing rib is smaller than the outer diameter (A 2 ) of the contents outlet of the lower cap, and the inner diameter of the sealing ring (A 1 ) than 0.3mm to 0.8mm and smaller molded and assembled by closing the upper cup and the lower cup is sealed rib plastic changes in the upper cap to 0.01mm than the dimensions of the plastic sealing changed dolryun inner diameter (a 3) the set includes an outlet diameter (a 2) 0.02 mm, so that it is possible to provide a superior one-touch cap without any change in sealing force, and the bonding strength can be improved by the combination of the undercut height (h) Touching cap having an undercut-fastening structure in which a strength is formed, and an engagement under-cut height (h) of the contents outlet is set to 0.03 mm to 0.07 mm so that the user can have a preferable bonding strength.

1 is a partially cut-away perspective view of a conventional one-touch cap;
2 is a cross-sectional view of a container to which another one-touch cap is coupled.
3 is a perspective view of a one-touch cap having an undercut fastening structure according to an embodiment of the present invention.
4 is a sectional view of a one-touch cap having an undercut fastening structure according to an embodiment of the present invention.
5 is a sectional view of a one-touch cap having an undercut fastening structure according to an embodiment of the present invention in a closed state;
6 is a cross-sectional view of the one-touch cap having an undercut fastening structure according to an embodiment of the present invention.

One embodiment of a one-touch cap having an undercut fastening structure according to the present invention will now be described with reference to the accompanying drawings.

FIG. 3 is a perspective view of a one-touch cap having an undercut fastening structure according to an embodiment of the present invention, and FIG. 4 is a sectional view of a one-touch cap having an undercut fastening structure according to an embodiment of the present invention. FIG. 5 is a cross-sectional view of a one-touch cap having an undercut fastening structure according to an embodiment of the present invention in a closed state, FIG. 6 is a sectional view of a state in which a one-touch cap having an undercut fastening structure according to an embodiment of the present invention is opened to be.

A one-touch cap having an undercut fastening structure of the present invention is a one-touch cap in which an upper cap (10) and a lower cap (20) are connected by a snap hinge (30) A closed wheel is formed on the periphery of the sealing rib 11 and a content outlet 21 is formed on the upper side of the lower cap 20, The inner diameter A 1 of the sealing wheel 111 of the sealing rib 11 is formed to be 0.3 mm to 0.8 mm smaller than the outer diameter A 2 of the contents outlet 21.

As shown in FIG. 5, the sealing rib 11 is coupled to the outside of the contents outlet 21 of the lower cap 20 to block the contents outlet 21.

The inner diameter A 1 of the closed wheel 111 is formed to be 0.3 mm to 0.8 mm smaller than the outer diameter A 2 of the contents outlet 21 of the lower cap 20 so that the sealing rib 11, Is coupled to the contents outlet (21).

When the inner diameter A 1 of the closed wheel is formed smaller than the outer diameter A 2 of the contents outlet 21 of the lower cap 20 by less than 0.3 mm, the upper cap 10 is fastened to the lower cap 20 The sealing ribs 11 are fastened to the contents outlet 21 and the plasticity is changed. Thereafter, when the one-touch cap is used, the binding force between the sealing ribs 11 and the contents outlet 21 weakens and the contents are leaked There is a concern.

When the inner diameter A 1 of the closed wheel 111 is formed smaller than 0.8 mm larger than the outer diameter A 2 of the contents outlet 21 of the lower cap 20, A problem arises.

5, when the sealing rib 11 of the upper cap 10 is opened and opened, the sealing rib 11 of the upper cap 10 is changed in plasticity so that the outer diameter A of the contents outlet 21 2 ) by 0.01 mm to 0.05 mm.

The inside diameter A 3 of the sealing wheel 111 changed in plasticity even when the upper cap 10 is opened is changed from 0.01 mm to 0.05 mm smaller than the outside diameter A 2 of the contents outlet 21, It is possible to provide a one-touch cap having an excellent bonding strength without the need.

The lower cap 20 is connected to the lower end of the upper cap 10 by a snap hinge 30.

The lower cap 20 has a contents outlet 21 extending upward and an inner wall 22 extending downward and an outer wall 23 extending from the inner wall 22 to a predetermined distance.

The contents outlet 21 is a passage through which contents contained in the container body 40 are discharged to the outside.

The contents outlet 21 is formed with a coupling wheel 211 on the outer periphery and the undercut height h of the coupling wheel 211 is 0.03 mm to 0.07 mm.

When the undercut height h of the coupling wheel 211 is less than 0.03 mm, the coupling feeling can not be felt when the upper cap 10 is coupled to the lower cap 20.

If the undercut height h of the combined wheel 211 is larger than 0.07 mm, the upper cap 10 may not be fastened to the lower cap 20.

An inner wall (22) extending downward from the lower cap (20) is threaded inside and screwed to the container body (40).

The outer wall 23 is spaced apart from the inner wall 22 by a predetermined distance, and the outer wall 23 is a portion gripped by the user when the one-touch cap is opened and closed.

A sealing ring protrusion (24) is further protruded downward from the inside of the inner wall (22) of the lower cap (20).

5, when the one-touch cap is fastened to the container body 40, the sealing ring protrusion 24 is brought into close contact with the upper end of the opening of the container body 40 to increase the sealing force of the container body 40.

As described above, the present invention is only one embodiment for implementing a one-touch cap having an undercut fastening structure, and the present invention is not limited to the above embodiment. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the present invention as defined by the appended claims and their equivalents. .

10: upper cap 11: sealing rib
111: sealing wheel 20: bottom cap
21: contents outlet 211: coupling wheel
22: inner wall 23: outer wall
24: sealing ring protrusion 30: snap hinge
40:

Claims (4)

In a one-touch cap in which an upper cap (10) and a lower cap (20) are connected by a snap hinge (30)
A sealing rib 11 is extended to the lower side of the upper cap 10 and a sealing wheel 111 is formed on a periphery of the sealing rib 11,
A contents outlet 21 is formed on the upper side of the lower cap 20 and a coupling wheel 211 is formed on the outer periphery of the contents outlet 21,
The inside diameter A 1 of the sealing wheel 111 of the sealing rib 11 is formed to be 0.3 mm to 0.8 mm smaller than the outside diameter A 2 of the contents outlet 21,
The upper and lower caps 10 and 20 are closed and assembled so that the sealing ribs 11 of the upper cap 10 are changed in plasticity so that the inside diameter A 3 of the plasticized and changed closed wheel is changed to the outside diameter A 2 ) is smaller than the dimension of the lower surface of the one-touch cap ( 2 ) by 0.01 mm to 0.05 mm. The method according to claim 1,
Wherein the undercut height (h) of the coupling wheel (211) is 0.03 mm to 0.07 mm. The method according to claim 1,
An inner wall 22 is extended downward from the lower cap 20 and an outer wall 23 is extended at a predetermined distance from the inner wall 22 so that a thread is formed inside the inner wall 22 One-touch cap having an undercut fastening structure. The method according to claim 1 or 3,
And a sealing ring protrusion (24) is further protruded downward inside the inner wall (22) of the lower cap (20).
KR1020150171811A 2015-12-03 2015-12-03 One touch cap having an undercut connecting structure KR20170065742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150171811A KR20170065742A (en) 2015-12-03 2015-12-03 One touch cap having an undercut connecting structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150171811A KR20170065742A (en) 2015-12-03 2015-12-03 One touch cap having an undercut connecting structure

Publications (1)

Publication Number Publication Date
KR20170065742A true KR20170065742A (en) 2017-06-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150171811A KR20170065742A (en) 2015-12-03 2015-12-03 One touch cap having an undercut connecting structure

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220009814A (en) 2020-07-16 2022-01-25 이하준 Multipurpose bucket for laptop

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220009814A (en) 2020-07-16 2022-01-25 이하준 Multipurpose bucket for laptop

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