CN104386348B - A kind of shock resistance anti-theft bottle cap - Google Patents

A kind of shock resistance anti-theft bottle cap Download PDF

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Publication number
CN104386348B
CN104386348B CN201410627590.0A CN201410627590A CN104386348B CN 104386348 B CN104386348 B CN 104386348B CN 201410627590 A CN201410627590 A CN 201410627590A CN 104386348 B CN104386348 B CN 104386348B
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CN
China
Prior art keywords
shirt rim
wedge
bottle
bottle cap
annular
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CN201410627590.0A
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Chinese (zh)
Other versions
CN104386348A (en
Inventor
许聪艳
林榕
陈明权
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaheng Jahwa Limited by Share Ltd
Original Assignee
QUANZHOU HUASHUO INDUSTRIAL Co Ltd
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 QUANZHOU HUASHUO INDUSTRIAL Co Ltd filed Critical QUANZHOU HUASHUO INDUSTRIAL Co Ltd
Priority to CN201410627590.0A priority Critical patent/CN104386348B/en
Priority to PCT/CN2015/072282 priority patent/WO2016050027A1/en
Publication of CN104386348A publication Critical patent/CN104386348A/en
Application granted granted Critical
Publication of CN104386348B publication Critical patent/CN104386348B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D41/00Caps, 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
    • B65D41/02Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
    • B65D41/04Threaded or like caps or cap-like covers secured by rotation
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D41/00Caps, 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
    • B65D41/32Caps 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D41/00Caps, 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
    • B65D41/32Caps 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
    • B65D41/34Threaded or like caps or cap-like covers provided with tamper elements formed in, or attached to, the closure skirt
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D55/00Accessories for container closures not otherwise provided for
    • B65D55/02Locking devices; Means for discouraging or indicating unauthorised opening or removal of closure
    • B65D55/06Deformable or tearable wires, strings, or strips; Use of seals, e.g. destructible locking pins
    • B65D55/08Annular elements encircling container necks

Landscapes

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

Abstract

The invention provides a kind of shock resistance anti-theft bottle cap, the female body of the bottle lid of band including integrated injection molding, safety girdle and annular antitheft shirt rim, ring cutting gap is provided between body of the bottle lid and safety girdle, several connecting bridges are equidistantly provided with ring cutting gap, the antitheft shirt rim of annular is connected to safety girdle edge turnablely, the antitheft shirt rim of annular forms a circle flange in the inner side of safety girdle and both connect in obtuse angle, the inner collar of the antitheft shirt rim of annular is close to bottle cap center line, and the external toroidal ring of annular antitheft shirt rim is then connected with safety girdle, the wedge shaped projection being spaced apart is formed on the surface of bottle cap inner chamber in annular antitheft shirt rim, it is thinner wall section between two adjacent wedge shaped projections, the wedge shaped bulge-structure of wedge shaped projection, the high-end close inner collar of the wedge-shaped protrusion structure, the low side of wedge-shaped protrusion structure is close to external toroidal ring.Bottle cap of the present invention can be born from the upward stamping press of bottle interior, it is to avoid bottle cap loosens, with good puncture energy and theftproof performance.

Description

A kind of shock resistance anti-theft bottle cap
Technical field
The present invention relates to a kind of bottle cap, more particularly to a kind of shock resistance anti-theft bottle cap.
Background technology
The safety girdle of the bottle cap of existing Large Copacity bottle (such as 4L oil bottles, 4L mineral water bottles) is generally configured to saw Tingia chip or button bit formula theft-prevention structure, the safety girdle stress of bottle cap be on each separated stress surface, be easily caused by Power is uneven, when bottle interior produces larger upward stamping press to bottle cap, the safety girdle on bottle cap is deformed pine It is dynamic, or even safety girdle, from the centring ring disengaging of bottle, especially in transportation, the liquid contained in Large Copacity bottle is easy Stronger impulsive force is produced to bottle cap, and hits the pressure larger to bottle cap generation between each bottle mutually, is all easily led The safety girdle covered deformation is caused to loosen or release so that bottle cap, which loosens, causes liquid leakage in bottle, and bottle cap more seriously occurs The phenomenon swarmed in.
The content of the invention
For the above-mentioned problems in the prior art, the technical problems to be solved by the invention are to provide a kind of anti-impact Anti-theft bottle cap is hit, it is easy and fast to, effortlessly assembled, can born from the upward stamping press of bottle interior, it is to avoid bottle cap occur The phenomenon that loosening or bottle cap are swarmed in, with good puncture energy and theftproof performance.
Technical scheme is as follows:A kind of shock resistance anti-theft bottle cap, including with female body of the bottle lid and institute The safety girdle of body of the bottle lid integrated injection molding is stated, ring cutting gap, the ring are provided between the body of the bottle lid and safety girdle On joint-cutting equidistantly provided with several connection body of the bottle lid and safety girdle connecting bridges, in addition to body of the bottle lid and safety collar Annular antitheft shirt rim with integrated injection molding, the annular antitheft shirt rim is connected to the safety girdle edge turnablely, A circle flange is formed in the inner side of the safety girdle for the annular antitheft shirt rim and both connect in obtuse angle, annular antitheft skirt The inner collar on side is close to bottle cap center line, and the external toroidal ring of annular antitheft shirt rim is then connected with the safety girdle, in the ring It is thin that the antitheft shirt rim of shape is formed between the wedge shaped projection being spaced apart, two adjacent wedge shaped projections on the surface of bottle cap inner chamber Wall portion, the wedge shaped bulge-structure of wedge shaped projection, the high-end close inner collar of the wedge-shaped protrusion structure, wedge-shaped protrusion knot The low side of structure is close to the external toroidal ring.
Uneven thickness of the antitheft shirt rim of annular etc., when turning over annular antitheft shirt rim, thinner wall section is easily stretched, and makes annular antitheft The contracting tension degree of shirt rim is small, and easy flange, assembling are smooth;When tightening bottle cap, annular antitheft shirt rim can play preferably guiding, Correcting is acted on so that bottle cap is easily tightened on bottle;Bottle cap tighten in place be arranged on bottle on after, when bottle cap is by bottle During the upward stamping press of portion's liquid, annular antitheft shirt rim props up the centring ring of bottle, and annular antitheft shirt rim is constituted with safety girdle Trigonum, annular antitheft shirt rim is stuck in below centring ring in pyrometric cone form, and triangular structure is stable, and body of the bottle lid is not likely to produce Deformation loosens;And high-end two corner of the wedge-shaped protrusion of wedge shaped projection is against on bottleneck, close to the interior of safety girdle Side corner sections are against on centring ring, and the outer corners away from safety girdle are against on the bottleneck outer wall below centring ring, also form three Angular structure;When antitheft shirt rim is to be downwardly turned over by the pressure of centring ring, i.e., the angle of antitheft shirt rim and safety girdle When having the trend for becoming big, because the high-end outer corners of wedge-shaped protrusion are against on bottleneck outer wall, and antitheft shirt rim can not be become Shape is overturn, annular antitheft shirt rim and safety girdle uniform force, can be prevented effectively from and bottle cap occurs and loosen to make liquid leakage in bottle Or the phenomenon that bottle cap is swarmed in, with good puncture energy and theftproof performance.
Further, the thickness of the wedge-shaped protrusion low side of the wedge shaped projection is identical with the thickness of the thinner wall section, wedge shape The high-end thickness of the wedge-shaped protrusion of projection is 2-3 times of the thickness of the thinner wall section.
Further, the safety girdle is tapered, and the thickness of safety girdle bottom is 1.2-1.5 times of top thickness, Safety girdle is born larger impulsive force, be unlikely to deform or damage, strengthen the puncture energy and theftproof performance of bottle cap.
Further, the lateral wall of the body of the bottle lid is provided with several axially in parallel and uniformly at intervals raised anti- Muscle is slided, the distance between adjacent anti-skidding muscle root is less than the width of single anti-skidding muscle root, and the anti-skidding muscle of setting can increase bottle cap Grip, be easy to laborsaving assembling bottle cap.
Further, the internal thread of the body of the bottle lid is double pitch threads, it is possible to reduce knob stroke, is easy to quick assembling Bottle cap.
Further, when the body of the bottle lid it is opening down when, the ridge ramp and horizontal plane of the internal thread Angle be 37-43 degree, the angle of ridge lower inclined plane and horizontal plane is 12-18 degree, and the thread crest of the internal thread Portion and ridge root are rounding transition, and the inclination angle on ridge both sides inclined-plane is larger, and body of the bottle lid is easy to de- in withdrawing pattern Mould, and when tightening bottle cap, frictional force is smaller, when bottle cap is by greater impact power, is avoided that stress concentration causes ridge to become There is sliding tooth or collapses dental phenomenon in shape, is favorably improved the puncture energy of bottle cap.
The beneficial effects of the invention are as follows:The present invention is easy and fast to, effortlessly assembled, and tightens after bottle cap, annular antitheft shirt rim Stable trigonum is constituted with safety girdle, annular antitheft shirt rim is stuck in centring ring in pyrometric cone form, and bottle cap is by bottle During internal upward stamping press, annular antitheft shirt rim and safety girdle uniform force, body of the bottle lid are not likely to produce deformation or loosened, The phenomenon for occurring that bottle cap is loosened or bottle cap is swarmed in can be prevented effectively from, with good puncture energy and theftproof performance.
Brief description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the side view of the present invention.
Fig. 3 is the use state figure that the present invention is tightened on bottle.
Fig. 4 is enlarged drawing at Fig. 3 A.
Fig. 5 is enlarged drawing at Fig. 3 B.
Embodiment
Below with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.
As shown in Figures 1 to 5, a kind of shock resistance anti-theft bottle cap, includes body of the bottle lid 1, the safety collar of integrated injection molding Band 2 and annular antitheft shirt rim 4, the side wall of body of the bottle lid 1 forms internal thread 12, after injection molding, is equidistantly lacked using band The cutting knife of mouth contour parallel milling formation ring cutting gap 3 between body of the bottle lid 1 and safety girdle 2, if being equidistantly distributed with ring cutting gap 3 The connecting bridge 31 of dry connection body of the bottle lid 1 and safety girdle 2, in twist-off closure, effect of the connecting bridge 31 in rotary torsion Under, easy fracture;The annular antitheft shirt rim 4 is connected to the edge of safety girdle 2, the annular antitheft shirt rim 4 turnablely A circle flange is formed in the inner side of the safety girdle 2 and both connect in obtuse angle, the inner collar of annular antitheft shirt rim 4 is close Bottle cap center line, and the external toroidal ring of annular antitheft shirt rim 4 is then connected with the safety girdle 2, is carried on the back in the annular antitheft shirt rim 4 It is thinner wall section 42 to be formed on surface from bottle cap inner chamber between the wedge shaped projection 41 being spaced apart, two adjacent wedge shaped projections 41, The wedge shaped bulge-structure of the wedge shaped projection 41, the high-end inner collar close to annular antitheft shirt rim 4 of the wedge-shaped protrusion structure, i.e., Close to bottle cap center line, the external toroidal ring of the low side of wedge-shaped protrusion structure close to annular antitheft shirt rim 4.In present embodiment, preferably The thickness of thinner wall section 42 is uniform, and the thickness of the wedge-shaped protrusion low side of wedge shaped projection 41 is identical with the thickness of the thinner wall section 42, wedge shape The high-end thickness of the wedge-shaped protrusion of projection 41 is 3 times of the thickness of thinner wall section 42.
In the present embodiment, safety girdle 2 is tapered, and the angle β of the lateral wall of safety girdle 2 and central shaft is 3-5 degree, safety The thickness of the bottom of annulus 2 is 1.3 times of top thickness, safety girdle 2 is born larger impulsive force, is unlikely to deform or damages It is bad, strengthen the puncture energy and theftproof performance of bottle cap.
In the present embodiment, the lateral wall of body of the bottle lid 1 is provided with several axially in parallel and uniformly at intervals raised anti- Muscle 11 is slided, the distance between the adjacent anti-skidding root of muscle 11 is less than the width of the single anti-skidding root of muscle 11, and the anti-skidding muscle 11 of setting can Increase the grip of bottle cap, be easy to laborsaving assembling bottle cap.
In the present embodiment, preferably the internal thread 12 of body of the bottle lid 1 is double pitch threads, it is possible to reduce knob stroke, is easy to fast Speed assembling bottle cap;As shown in figure 3, the body of the bottle lid 1 is opening down, the ridge ramp 121 of the internal thread 12 with The angle α of horizontal plane is preferably 37-43 degree, and the angle β of ridge lower inclined plane 122 and horizontal plane is preferably 12-18 degree, and institute State at the top of the ridge of internal thread 12 and ridge root is in injection molding, form rounding, ridge both sides inclined-plane Inclination angle is larger and ridge at the top of and root there is fillet, body of the bottle lid 1 is easy to the demoulding in withdrawing pattern, when tightening bottle cap When, frictional force is smaller, tightens after bottle cap, when bottle cap is by greater impact power, is avoided that stress concentration causes ridge to deform out Now slide tooth or collapse dental phenomenon, be favorably improved the puncture energy of bottle cap.
When assembling bottle cap, annular antitheft shirt rim 4 is turned over into bottle cap inner chamber first, makes antitheft shirt rim 4 close to safety collar Band 2, both connections at an acute angle.Uneven thickness due to annular antitheft shirt rim 4 etc., when turning over, thinner wall section 42 is easily flexible, makes ring The contracting tension degree of the antitheft shirt rim 4 of shape is small, annular antitheft shirt rim 4 easily, effortlessly can be turned over into bottle cap inner chamber;Turn over completion Afterwards, when bottle cap being encapsulated into bottle 5, annular antitheft shirt rim 4 can play preferably guiding, correcting effect so that bottle cap is easy It is tightened on bottle 5;As shown in Figure 3, Figure 4, bottle cap tighten in place be arranged on bottle on after, when bottle cap is by the inside liquid of bottle 5 During the upward stamping press of body, annular antitheft shirt rim 4 props up the centring ring 51 of bottle 5, annular antitheft shirt rim 4 and the structure of safety girdle 2 Into trigonum 6, annular antitheft shirt rim 4 is stuck in the lower section of centring ring 51 in pyrometric cone form, and triangular structure is stable, body of the bottle lid 1 It is not likely to produce deformation or loosens;And high-end two corner of the wedge-shaped protrusion of wedge shaped projection 41 is against on bottleneck (such as Fig. 4 institutes Show), the inside angle part 411 close to safety girdle 2 is against on centring ring 51, and the outer corners 412 away from safety girdle 2 are against fixed On the bottleneck outer wall of the lower section of position circle 51, triangular structure is also formed;When antitheft shirt rim 4 is intended to downwards by the pressure of centring ring 51 During upset, i.e., when the angle of antitheft shirt rim 4 and safety girdle 2 has the trend for becoming big, because of the high-end outer corners of wedge-shaped protrusion 412 are against on bottleneck outer wall, and cause antitheft shirt rim 4 can not deform upset, and annular antitheft shirt rim 4 and the stress of safety girdle 2 are equal It is even, can be prevented effectively from occur bottle cap loosen make the phenomenon that liquid leakage or bottle cap are swarmed in bottle, with good anti-impact pressure Performance and theftproof performance.
These are only the present invention preferably embodiment, but protection scope of the present invention is not limited thereto, it is all Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention Within the scope of.

Claims (1)

1. a kind of shock resistance anti-theft bottle cap, including with female body of the bottle lid and the body of the bottle lid integrated injection molding Safety girdle, ring cutting gap is provided between the body of the bottle lid and safety girdle, several are equidistantly provided with the ring cutting gap Connect the connecting bridge of body of the bottle lid and safety girdle, it is characterised in that:Also include and body of the bottle lid and safety girdle integrated injection molding The annular antitheft shirt rim of shaping, the annular antitheft shirt rim is connected to the safety girdle edge turnablely, and the annular is anti- A circle flange is formed in the inner side of the safety girdle for robber shirt rim and both connect in obtuse angle, the inner collar of annular antitheft shirt rim Close to bottle cap center line, and the external toroidal ring of annular antitheft shirt rim is then connected with the safety girdle, in the annular antitheft shirt rim It is thinner wall section to be formed on the surface of bottle cap inner chamber between the wedge shaped projection being spaced apart, two adjacent wedge shaped projections, described The wedge shaped bulge-structure of wedge shaped projection, the high-end close inner collar of the wedge-shaped protrusion structure, the low side of wedge-shaped protrusion structure Close to the external toroidal ring;The thickness of the wedge-shaped protrusion low side of the wedge shaped projection is identical with the thickness of the thinner wall section, and wedge shape is convex The high-end thickness of the wedge-shaped protrusion of block is 3 times of the thickness of the thinner wall section, bottle cap is tightened be arranged in place on bottle after, annular Antitheft shirt rim props up the centring ring of bottle, and annular antitheft shirt rim constitutes trigonum with safety girdle, and annular antitheft shirt rim is with triangle Tapered is stuck in below centring ring;And high-end two corner of the wedge-shaped protrusion of wedge shaped projection is against on bottleneck, close to peace The inside angle part of loopful band is against on centring ring, and the outer corners away from safety girdle are against the bottleneck outer wall below centring ring On, also form triangular structure;The safety girdle is tapered, and the thickness of safety girdle bottom is the 1.2-1.5 of top thickness Times, the angle of safety girdle lateral wall and central shaft is 3-5 degree;The internal thread of the body of the bottle lid is double pitch threads;When described Body of the bottle lid it is opening down when, under the ridge ramp of the internal thread and the angle of horizontal plane are 37-43 degree, ridge The angle of inclined-plane and horizontal plane is at the top of 12-18 degree, and the ridge of the internal thread and ridge root is rounding Transition;The lateral wall of the body of the bottle lid is provided with several raised anti-skidding muscle axially in parallel and uniformly at intervals, adjacent anti- The distance between sliding muscle root is less than the width of single anti-skidding muscle root.
CN201410627590.0A 2014-09-30 2014-11-07 A kind of shock resistance anti-theft bottle cap Active CN104386348B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201410627590.0A CN104386348B (en) 2014-09-30 2014-11-07 A kind of shock resistance anti-theft bottle cap
PCT/CN2015/072282 WO2016050027A1 (en) 2014-09-30 2015-02-05 Anti-impact theftproof bottle cap

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201420573149 2014-09-30
CN2014205731494 2014-09-30
CN201410627590.0A CN104386348B (en) 2014-09-30 2014-11-07 A kind of shock resistance anti-theft bottle cap

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Publication Number Publication Date
CN104386348A CN104386348A (en) 2015-03-04
CN104386348B true CN104386348B (en) 2017-10-31

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CN201410627590.0A Active CN104386348B (en) 2014-09-30 2014-11-07 A kind of shock resistance anti-theft bottle cap
CN201420663572.3U Active CN204280232U (en) 2014-09-30 2014-11-07 A kind of shock resistance anti-theft bottle cap

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WO (1) WO2016050027A1 (en)

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CN104386348B (en) * 2014-09-30 2017-10-31 泉州华硕实业有限公司 A kind of shock resistance anti-theft bottle cap
CN105015912B (en) 2015-08-04 2017-12-19 泉州华硕实业有限公司 A kind of anti-fake bottle lid
CN106494740A (en) * 2016-11-21 2017-03-15 贵州千叶药品包装股份有限公司 A kind of anti-drug counterfeiting bottle cap
JP2021011298A (en) * 2019-07-08 2021-02-04 株式会社細川洋行 Structure of mouth plug part, package, and closing method of package
CN111977165A (en) * 2020-08-19 2020-11-24 爱而泰可新材料(苏州)有限公司 Bottle lid hem structure
TWI778887B (en) * 2021-12-10 2022-09-21 近代醫療器材股份有限公司 Plastic bottle cap structure that can prevent the anti-theft ring from breaking off in advance
CN114537878B (en) * 2022-04-15 2022-12-27 连云港永发包装有限公司 Aluminum cover with impact protection structure and protection method

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KR20050067075A (en) * 2003-12-26 2005-06-30 산또리 가부시키가이샤 Sealing structure for the inlet of a barrel-type container
EP1973794A1 (en) * 2005-11-23 2008-10-01 Alcan Packaging Capsules Composite stopper cap
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Also Published As

Publication number Publication date
CN104386348A (en) 2015-03-04
CN204280232U (en) 2015-04-22
WO2016050027A1 (en) 2016-04-07

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