KR20170000825U - Bottle Cap - Google Patents

Bottle Cap Download PDF

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Publication number
KR20170000825U
KR20170000825U KR2020150005689U KR20150005689U KR20170000825U KR 20170000825 U KR20170000825 U KR 20170000825U KR 2020150005689 U KR2020150005689 U KR 2020150005689U KR 20150005689 U KR20150005689 U KR 20150005689U KR 20170000825 U KR20170000825 U KR 20170000825U
Authority
KR
South Korea
Prior art keywords
bottle
cap
spout
stopper
connection
Prior art date
Application number
KR2020150005689U
Other languages
Korean (ko)
Other versions
KR200483233Y1 (en
Inventor
오강석
Original Assignee
한미약품 주식회사
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 한미약품 주식회사 filed Critical 한미약품 주식회사
Priority to KR2020150005689U priority Critical patent/KR200483233Y1/en
Publication of KR20170000825U publication Critical patent/KR20170000825U/en
Application granted granted Critical
Publication of KR200483233Y1 publication Critical patent/KR200483233Y1/en

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    • 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B65D41/34—Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
    • 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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/24—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes
    • B65D51/28—Closures not otherwise provided for combined or co-operating with auxiliary devices for non-closing purposes with auxiliary containers for additional articles or materials

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

Abstract

The present invention relates to a bottle cap, which is coupled to a bottle spout, comprising: a cap detachably threadably coupled to a spout of the bottle; A coupling portion disposed below the cap portion and non-rotatably coupled with the spout of the bottle; A plurality of connection portions which are formed along the periphery of the stopper portion to connect the lower end portion of the stopper portion and the upper end portion of the engagement portion and have a connection portion that can be broken at the time of opening the stopper portion, Is characterized in that it has a shear strength value smaller than that of the other portions of the connecting portion so that the connecting portion can be easily broken when the cap is rotated and separated from the spout of the bottle.
According to the present invention, the connecting portion can be easily broken at the time of opening, and even a high-speed capping machine having a relatively high mounting speed at a speed of 150 to 250 / min can be mounted without breaking the connecting portion.

Description

Bottle cap

The present invention relates to a bottle cap, and more particularly, to a bottle cap which can be easily broken at the time of opening and can be stably mounted without breaking the connection even in a high-speed capping machine having a relatively high mounting speed.

It is preferable that the spout of the bottle storing medicines and the like is sealed by a bottle cap to cut off the external moisture. FIG. 1 shows an example of such a bottle cap.

The conventional bottle cap 1 includes a cap 2 rotatably coupled to the spout of the bottle B, a coupling portion 3 that is non-rotatably engaged with the spout of the bottle B, 2 and the upper end of the engaging portion 3 and is provided along the periphery of the stopper portion 2. The connecting portion 4 formed to be able to be broken at the time of opening the stopper portion 2 ). When the user turns the stopper portion 2, the stopper portion 2 rotates relative to the engagement portion 3 to break the connection portion 4, In a rotatable manner. At this time, the engaging portion 3 remains unmoved in the spout of the bottle B even after opening.

However, in the conventional bottle cap 1, since the connecting portion 4 has the same cross-sectional shape over the entire length, the shear strength of the connecting portion 4 has the same rod shape over the entire length, ) Is too strong, there is a problem that it is difficult to open the bottle cap by the elderly person with weak grip strength or the like.

The conventional bottle cap 1 may be configured such that when the capping machine for mounting the bottle cap to the spout of the bottle B is operated at high speed when the shear strength of the connection portion 4 is too weak, There is a problem that the capping process is unintentionally cut. In fact, the conventional bottle cap 1 can not be used at a bottle cap mounting speed of 60 to 80 bottles / min.

Therefore, designing of the shear strength and shape of the connecting portion 4 has become an important issue. The design requirement is particularly important for a high-speed capping machine having a bottle cap mounting speed of 150 to 250 pcs / min .

The object of the present invention is to solve the above problems, and the object of the present invention is to provide a high-speed capping machine which can be easily broken at the time of opening and can be stably installed without breaking the connection even at a high- In order to provide a bottle cap.

According to an aspect of the present invention, there is provided a bottle cap coupled to a spout of a bottle, the bottle cap having a cap which is detachably engaged with the spout of the bottle; A coupling portion disposed below the cap portion and non-rotatably coupled with the spout of the bottle; A plurality of connection portions which are formed along the periphery of the stopper portion to connect the lower end portion of the stopper portion and the upper end portion of the engagement portion and include a connection portion formed to be broken when the stopper portion is opened, Is characterized in that it has a shear strength value smaller than that of the other portions of the connecting portion so that the connecting portion can be easily broken when the cap is rotated and separated from the spout of the bottle.

Preferably, the connecting portion has a vertically extending rod shape, and the upper end portion has a shear strength lower than that of the other portions of the connecting portion.

Here, the shear strength of the connection portion is preferably adjusted to a value of a cross-sectional area of the connection portion.

Here, it is preferable that 20 to 30 connection portions are provided.

Here, it is preferable that the connection portion has a predetermined minimum shear strength so that it can be used in a capping machine having a processing speed of 150 to 250 parts / min.

Here, the stopper may include a disc-shaped horizontal portion; And a circular pipe-shaped vertical part extending downward from a rim of the horizontal part so as to be coupled with the spout of the bottle, wherein the coupling part is a circular pipe shape extending in the vertical direction.

Preferably, the inner surface of the horizontal portion is provided with a hygroscopic agent accommodating portion capable of accommodating a hygroscopic agent for removing moisture in the bottle.

Here, the desiccant accommodating portion includes a main body portion having a circular pipe-shaped portion extending downward, an upper end coupled to an inner surface of the horizontal portion, and a lower end opened; And a seal member coupled to a lower end of the main body to seal the main body, the disc-shaped member having a plurality of through holes formed thereon.

Here, it is preferable that the body portion is integrally formed on the inner surface of the horizontal portion.

Preferably, the rim of the sealing member is heat-sealed at the lower edge of the body portion.

According to the present invention, there is provided a bottle detachably threaded with a spout of a bottle; A coupling portion disposed below the cap portion and non-rotatably coupled with the spout of the bottle; A plurality of connection portions which are formed along the periphery of the stopper portion to connect the lower end portion of the stopper portion and the upper end portion of the engagement portion and include a connection portion formed to be broken when the stopper portion is opened, The connecting portion can be easily broken at the time of opening, and even in a high-speed capping machine having a relatively high mounting speed at a speed of 150 to 250 pieces / min, There is an effect that it can be mounted without breaking.

1 is a view showing a conventional bottle cap.
2 is a front view showing a bottle cap, which is one embodiment of the present invention.
3 is a cross-sectional view of the bottle cap shown in Fig.
Fig. 4 is an enlarged view of the "A" portion of the cap shown in Fig.
5 is a view showing a state where the bottle cap shown in Fig. 2 is mounted on a bottle.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 2 is a front view showing a bottle cap, which is one embodiment of the present invention, and Fig. 3 is a sectional view of the bottle cap shown in Fig. Fig. 4 is an enlarged view of the "A" portion of the cap shown in Fig.

2 to 4, a bottle cap 100 according to a preferred embodiment of the present invention is a bottle cap which can be screwed to the spout of a bottle B containing medicines or the like, 10, a coupling portion 20, a connection portion 30, and a moisture absorbent accommodating portion 40.

The bottle cap 100 may be injection molded using various synthetic resins. In this embodiment, polypropylene (PP) is used as a main material.

The stopper portion 10 is detachably coupled to the upper end of the spout of the bottle B and includes a horizontal portion 11 and a vertical portion 12 and a female threaded portion 13.

The horizontal portion 11 is a disk-like portion having the center axis C1 as the center of the circle, and functions to block the spout of the bottle B. [

The outer diameter L1 of the horizontal portion 11 is suitably 25 to 50 mm and the outer diameter L1 of the horizontal portion 11 is 37 mm in the present embodiment.

The vertical portion 12 is a circular pipe-shaped portion extending downward along the central axis C1 from the rim of the horizontal portion 11, and the inner peripheral surface of the vertical portion 12 is a portion of the bottle B It is combined with the spout.

The height L2 of the vertical part 12 is suitably 15 to 50 mm and the height L2 of the vertical part 12 is 25 mm in the present embodiment.

The female screw portion 13 is a screw portion formed on the inner peripheral surface of the vertical portion 12 and is screwed to the male screw portion S formed in the spout of the bottle B as shown in Fig.

The engaging portion 20 is a portion which is non-rotatably engaged with the lower end of the spout of the bottle B and is disposed below the stopper portion 10.

The coupling portion 20 has a circular pipe shape extending downward along the central axis C1 and the coupling portion 20 has an outer diameter L1 equal to that of the vertical portion 12 Have.

The height L3 of the coupling portion 20 is suitably 3 to 20 mm, and is 5 mm in the present embodiment.

A detachment preventing portion 21 is formed at the lower end of the engaging portion 20 and is inserted into the engaging recessed portion H formed at the lower end of the spout of the bottle B.

The release preventing portion 21 is formed by bending a part of the lower end of the engaging portion 20 inward toward the center axis C1.

When the separation preventing portion 21 is inserted into the connection groove portion H and is mounted, the coupling portion 20 is restrained from separating upward from the lower end of the spout of the bottle B.

The engaging portion 20 is provided with rotation preventing means (not shown) for restraining the engaging portion 20 from rotating relative to the spout of the bottle B.

The connection portion 30 connects a lower end portion of the stopper portion 10 and an upper end portion of the engagement portion 20 and is provided along a periphery of the lower end portion of the stopper portion 10.

The connecting portion 30 is provided with a shearing strength that can be easily broken when the cap 10 is detached and opened from the spout of the bottle B by rotating the cap 10 relative to the spout of the bottle B, strength.

As shown in FIG. 4, in the present embodiment, the upper end 31 is connected to the other end of the connecting portion 30, It has a small value of shear strength.

It is most convenient that the shear strength of each of the connecting portions 30 is adjusted to a value of a cross sectional area of the connecting portion 30. [

The diameter D1 of the upper end 31 of the connecting portion 30 is preferably 0.2 to 0.4 mm and the diameter D2 of the lower end portion 32 of the connecting portion 30 is 0.5 to 1.0 mm. 30 is 0.3 to 1.5 mm.

 The diameter D1 of the upper end portion 31 of the connection portion 30 is 0.3 mm and the diameter D2 of the lower end portion 32 and the center portion 33 of the connection portion 30 is 0.8 mm, And the height H1 of the base 30 is 0.5 mm.

It is most convenient that the total shear strength of the plurality of connecting portions 30 is adjusted by the number of the connecting portions 30. [

It is preferable that 20 to 30 connection units 30 are provided, and in the present embodiment, 24 connection units 30 are provided.

In the present embodiment, the connecting portion 30 has a predetermined minimum shear strength so that it can be used in a capping machine having a processing speed of 150 to 250 pieces / min.

The total shear strength of the plurality of connection portions 30 can be determined by adjusting the number of the connection portions 30, the cross-sectional area of the connection portion 30, and the height H1 of the connection portion 30. [

The moisture absorbent storage portion 40 is provided on the inner surface of the stopper portion 10 and is capable of accommodating a moisture absorbent for removing moisture in the bottle B and includes a body portion 41, 43). Here, silica gel in the form of small particles is generally used as the moisture absorbent.

The main body portion 41 is a circular pipe-shaped portion extending downward along the central axis line C1 and has a hollow internal space 42 capable of accommodating a moisture absorbent.

The upper end of the main body part 41 is integrally formed on the inner surface of the horizontal part 11 from the beginning so as not to require separate joining or gluing, and the lower end of the main body part 41 is opened downward.

The sealing member 43 is a disc-shaped member having a plurality of through holes 44 formed therein and is engaged with the opened lower end of the main body portion 41 to seal the main body portion 41.

The rim of the sealing member 43 is heat sealed at the lower edge of the main body portion 41 at a high frequency after the moisture absorbent is put into the internal space 42 of the main body portion 41. [ The introduction and heat sealing of such a desiccant can be continuously carried out by an automated machine.

In order to prevent the moisture absorbent from leaking into the bottle B through the through hole 44, a separate blocking film (not shown) may be provided on the upper surface of the sealing member 43. The blocking film (not shown) is preferably paper of filter paper type.

The bottle cap (100) of the above-described configuration comprises a cap (10) which is detachably engaged with the spout of the bottle (B); An engaging portion 20 disposed below the stopper portion 10 and non-rotatably engaged with the spout of the bottle B; A plurality of connecting portions are provided along the circumference of the stopper portion 10 to connect the lower end of the stopper portion 10 and the upper end of the engaging portion 20, At least one of the upper end portion 31 and the lower end portion 32 of the connection portion 30 has a shear strength lower than that of the other portions of the connection portion 30. Therefore, The connecting portion 30 can be easily broken and the connecting portion 30 can be mounted without breaking even in a high speed capping machine having a relatively high mounting speed at a speed of 150 to 250 pcs / min.

Since the upper part 31 has a shear strength lower than that of the other part of the connection part 30, the cap part 100 has a rod shape in which the connection part 30 extends vertically, Unlike the conventional bottle cap 1 in which the breaking position is not constant at the upper end 31 of the coupling part 30, all of the broken connection parts 30 can be kept attached to the coupling part 20 There is an advantage. When all of the broken connection portions 30 are attached to the coupling portion 20, the connection portion 30 is not attached to the lower end of the plug portion 10, There is an advantage that the risk of injury is reduced.

Since the sheath strength of the connection part 30 is adjusted to the value of the cross-sectional area of the connection part 30, the cap part 100 can be easily connected to the connection part 30 with the shape and material of the connection part 30 being the same. 30) can be adjusted.

Since the number of the connecting portions 30 is 20 to 30, the connecting portion 30 can be easily broken when the bottle cap 100 is opened, and at the same time, Even in a high-speed capping machine having a high mounting speed, there is an advantage that the connecting portion 30 can be mounted without breakage.

Also, the cap (100) has a predetermined minimum shear strength so that the connection portion (30) can be used in a capping machine having a processing speed of 150 to 250 pcs / min. And the processing speed is increased as compared with a low-speed capping machine having a processing speed.

The cap (100) is characterized in that the cap (10) has a disk-shaped horizontal part (11); And a vertical pipe-shaped vertical part (12) extending downward from an edge of the horizontal part (11) so as to be engaged with the spout of the bottle (B), wherein the engaging part (20) , It is easy to use for the bottle (B) having a general circular spout, and it is advantageous that the entire mold can be easily manufactured.

In the bottle cap 100, the inner surface of the horizontal portion 11 is provided with the hygroscopic agent accommodating portion 40 capable of accommodating the hygroscopic agent for removing the moisture in the bottle B, Unlike the prior art in which the envelope is sealed and put into the bottle, there is an advantage that it can be easily used in the bottle (B) containing medicines which are vulnerable to moisture.

The water-holding portion 100 is formed in a shape of a circular pipe extending downward. The upper portion is coupled to the inner surface of the horizontal portion 11, and the lower end of the water- 41); And a sealing member 43 which is coupled to the lower end of the main body 41 and seals the main body 41. The structure of the moisture absorbent There is an advantage that the accommodating portion 40 can be formed.

Since the body cap 41 is integrally formed on the inner surface of the horizontal portion 11 from the beginning, the cap 41 of the bottle cap 100 is different from the conventional insertion type or adhesive type, There is an advantage that the cap 10 is not detached from the cap 10 when the cap is attached.

Since the rim of the sealing member 43 is heat-sealed to the lower end of the body 41, the sealing member 43 can be easily attached to the cap 41, Or is not detached from the main body 41 when used.

The technical scope of the present invention is not limited to the contents described in the above embodiments, and the equivalent structure modified or changed by a person having ordinary skill in the art is not limited to the technical It is clear that the present invention does not depart from the scope of thought.

[Description of Reference Numerals]
100: cap 10:
11: horizontal part 12: vertical part
13: female thread portion 20: engaging portion
21: separation prevention part 30: connection part
31: upper end portion 32: lower end portion
33: central portion 40: moisture absorbent accommodating portion
41: main body part 42: inner space
43: seal member 44: through hole
1: Conventional bottle cap 2:
3: engaging portion 4: connecting portion
B: bottle C1: center axis
H: engaging groove portion S: male thread portion

Claims (10)

In a bottle cap coupled with the spout of the bottle,
A stopper threadably engaged with the spout of the bottle;
A coupling portion disposed below the cap portion and non-rotatably coupled with the spout of the bottle;
A plurality of connection portions which are provided along the circumference of the stopper portion to connect the lower end portion of the stopper portion and the upper end of the engagement portion and are formed so as to be broken when the stopper portion is opened,
Wherein at least one of an upper end portion and a lower end portion of the connection portion has a shear strength value smaller than that of other portions of the connection portion so as to be easily broken when the cap portion is separated from the spout of the bottle by rotating the cap portion. The method according to claim 1,
Wherein the connecting portion has a vertically extending rod shape and the upper end portion has a shear strength value smaller than that of the other portions of the connecting portion. The method according to claim 1,
Wherein a shear strength of the connection portion is adjusted to a value of a cross-sectional area of the connection portion. The method according to claim 1,
Wherein the number of the connecting portions is 20 to 30. The method according to claim 1,
Wherein the connecting portion has a predetermined minimum shear strength so that it can be used in a capping machine having a processing speed of 150 to 250 pcs / min. The method according to claim 1,
The stopper includes a disc-shaped horizontal portion; And a vertical pipe-shaped vertical portion extending downward from the rim of the horizontal portion so as to be coupled with the spout of the bottle,
Wherein the engaging portion is a circular pipe shape extending in a vertical direction. The method according to claim 6,
Wherein a moisture absorbing agent accommodating portion capable of accommodating a moisture absorbent for removing moisture inside the bottle is provided on the inner surface of the horizontal portion. 8. The method of claim 7,
The desiccant-
And a lower end portion of the main body portion is opened, wherein the upper end portion is coupled to the inner surface of the horizontal portion and the lower end portion is opened;
A seal member which is coupled to a lower end of the main body and seals the main body by a plurality of through holes;
Wherein the cap includes a cap. 9. The method of claim 8,
And the body portion is integrally formed on the inner surface of the horizontal portion. 9. The method of claim 8,
Wherein a rim of the sealing member is heat-sealed at a rim of a lower end of the main body.
KR2020150005689U 2015-08-25 2015-08-25 Bottle Cap KR200483233Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020150005689U KR200483233Y1 (en) 2015-08-25 2015-08-25 Bottle Cap

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020150005689U KR200483233Y1 (en) 2015-08-25 2015-08-25 Bottle Cap

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KR20170000825U true KR20170000825U (en) 2017-03-07
KR200483233Y1 KR200483233Y1 (en) 2017-04-18

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022030979A1 (en) * 2020-08-07 2022-02-10 주식회사 미소지음 Pet container cap
KR20240027913A (en) 2022-08-23 2024-03-05 주식회사 대산에스피 Container structure capable of preventing reverse rotation

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230011571A (en) 2021-07-14 2023-01-25 함수매 Antibacterial bottle cap

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546754U (en) * 1991-04-18 1993-06-22 株式会社プラスコ Container cap device
JPH072260U (en) * 1993-06-18 1995-01-13 株式会社吉野工業所 Desiccant storage cap
JP2008162593A (en) * 2006-12-27 2008-07-17 Taisei Kako Co Ltd Tamper-evident container
JP2014218272A (en) * 2013-05-08 2014-11-20 凸版印刷株式会社 Packing container

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0546754U (en) * 1991-04-18 1993-06-22 株式会社プラスコ Container cap device
JPH072260U (en) * 1993-06-18 1995-01-13 株式会社吉野工業所 Desiccant storage cap
JP2008162593A (en) * 2006-12-27 2008-07-17 Taisei Kako Co Ltd Tamper-evident container
JP2014218272A (en) * 2013-05-08 2014-11-20 凸版印刷株式会社 Packing container

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022030979A1 (en) * 2020-08-07 2022-02-10 주식회사 미소지음 Pet container cap
KR20240027913A (en) 2022-08-23 2024-03-05 주식회사 대산에스피 Container structure capable of preventing reverse rotation

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