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CN208868593U - A kind of opening structure of envelope aluminium film bottleneck - Google Patents

A kind of opening structure of envelope aluminium film bottleneck Download PDF

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Publication number
CN208868593U
CN208868593U CN201821304673.6U CN201821304673U CN208868593U CN 208868593 U CN208868593 U CN 208868593U CN 201821304673 U CN201821304673 U CN 201821304673U CN 208868593 U CN208868593 U CN 208868593U
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CN
China
Prior art keywords
aluminium film
bottleneck
envelope
bottle cap
scarfing device
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Application number
CN201821304673.6U
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Chinese (zh)
Inventor
郭太松
印雄飞
洪伟奇
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.)
HANGZHOU WAHAHA PRECISION MACHINERY Co Ltd
Original Assignee
HANGZHOU WAHAHA PRECISION MACHINERY Co Ltd
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Priority to CN201821304673.6U priority Critical patent/CN208868593U/en
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Publication of CN208868593U publication Critical patent/CN208868593U/en
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Abstract

The utility model discloses a kind of opening structures of envelope aluminium film bottleneck, it seals aluminium film bottleneck and is equipped with aluminium film and bottle cap, the inner edge for sealing aluminium film bottleneck is equipped with radially projecting block, Bottle cap top outer surface is equipped with scarfing device, scarfing device both ends are equipped with the edge of a knife, and the distance of scarfing device to bottle cap axle center is less than or equal to the internal diameter of envelope aluminium film bottleneck.Block can control the angle and stroke of scarfing device rotation in the utility model, prevent the rotation of scarfing device is from reaching complete one week, it can guarantee that the unlatching of aluminium film on envelope aluminium film bottleneck has a determining range, so that it is guaranteed that remain with adhesion portion always between two parts aluminium film formed after being cut, prevent the whole circle of aluminium film from cutting to fall and fall into bottle.

Description

A kind of opening structure of envelope aluminium film bottleneck
Technical field
The utility model relates to a kind of structure of container, more specifically, it relates to a kind of opening structure of envelope aluminium film bottleneck.
Background technique
With the continuous advancement of technology and the continuous renewal of consumer's idea, there has also been tremendous expansions for container package technology. Sealing aluminium film sealing is a kind of newer bottle seal mode, can greatly strengthen leakproofness, and it is multiple anti-that bottle cap can be cooperated to provide Shield, is chiefly used in drug, food etc. to more demanding product packaging of guaranteeing the quality.For the ease of sealing the Kaifeng of aluminium film bottleneck, using envelope Aluminium film cutter is usually provided on the bottle cap of aluminium film sealing means, for destroying aluminium film, in use, bottle cap is tipped upside down on container It on mouth and rotates, aluminium film is just cut out arc incision, and aluminium film can be opened.But existing such envelope aluminium film bottleneck opening structure In use, since bottle cap has blocked sight, it is difficult to hold cut coverage, it is excessive that when rotary bottle cover usually can rotate angle, is more than One week, such aluminium film will be cut next complete circle region, and be fallen in container, pollute the content in container, And it is unfavorable for aluminium film and persistently plays protective action before container is finally abandoned.Therefore, the unlatching knot of existing envelope aluminium film bottleneck Structure should carry out necessary improvement, to eliminate the above problem.The utility model patent of Publication No. CN204776608U was in 2015 11 The moon discloses a kind of solid reagent bottle on 18th, body and bottle cap including plastics, and bottle cap is connected by screw thread with the bottleneck of body It connects, aluminium foil film is additionally provided on bottleneck, the bottle cap bottom is equipped with aluminium foil film cutter, the aluminium foil film cutter to bottle cap center Distance is slightly less than bottleneck radius.By the way that aluminium foil film cutter is arranged, it can facilitate and aluminium foil film is destroyed, be set by collapsible Meter will not impact aluminium foil film, when in use, can cut with bottle cap screw thread rotation to aluminium foil film in packaging. By the design of cutting teeth, facilitate the cutting to aluminium foil film.But the aluminium foil film cutter cuts aluminium foil film in the utility model When also will appear cut coverage be difficult to control, the aluminium foil film under cutting falls the problems in bottle.
Utility model content
Aluminium film cut coverage is difficult to control in the opening structure of existing envelope aluminium film bottleneck, easily causes a part of quilt of aluminium film Aluminium film under completely cutting down and cut can be fallen in bottle, and to overcome this defect, the utility model provides a kind of controllable Aluminium film cut coverage processed, the opening structure for the envelope aluminium film bottleneck for avoiding the aluminium film under being cut from falling in bottle.
The technical solution of the utility model is: a kind of opening structure of envelope aluminium film bottleneck, and envelope aluminium film bottleneck is equipped with aluminium film And bottle cap, the inner edge of envelope aluminium film bottleneck are equipped with radially projecting block, Bottle cap top outer surface is equipped with scarfing device, scarfing device both ends It is equipped with the edge of a knife, the distance of scarfing device to bottle cap axle center is less than or equal to the internal diameter of envelope aluminium film bottleneck.When opening envelope aluminium film bottleneck, It screws off bottle cap and tips upside down on bottleneck, bottle cap first rotates in one direction after puncturing aluminium film with scarfing device, mouthpart one end to be cut The edge of a knife is rotated to after contacting with bottleneck block to be reversely rotated again, until the edge of a knife of the scarfing device other end and the another of block flank Touching.Block can control the angle and stroke of scarfing device rotation, prevent the rotation of scarfing device is from reaching complete one week, it will not It is formed and is thoroughly cut isolated aluminium film piece, can guarantee that the unlatching of aluminium film on envelope aluminium film bottleneck has a determining range in this way, So that it is guaranteed that remain with adhesion portion always between two parts aluminium film formed after being cut, prevent the whole circle of aluminium film from cutting to fall and fall into bottle In.
Preferably, Bottle cap top outer rim is equipped with axially projecting bottleneck lasso, the internal diameter and envelope aluminium film bottle of bottleneck lasso The outer diameter adaptation of mouth.When bottle cap is tipped upside down on bottleneck, bottleneck lasso can be formed with bottleneck to be cooperated, and allows bottle cap by bottleneck Positioning successfully rotate, and the aluminium film cutting path of generation rule.
Preferably, block is an integral molding structure with envelope aluminium film bottleneck.Bottle mainly passes through extrusion blow at present, note blows, infuses The technological formings such as stretch blow, while bottle molding, block also with bottle under same process conditions synchronous forming, in technique more It is easily achieved, and the bonding strength between block and envelope aluminium film bottleneck is also more preferable.
Preferably, scarfing device is an integral molding structure with bottle cap.Bottle cap mainly passes through the technological formings such as injection molding, compression moulding, While bottle cap molding, scarfing device also with bottle cap under same process conditions synchronous forming, be more easily implemented in technique, and cut Bonding strength between mouthpart and bottle cap is also more preferable.
Preferably, block is concordant with envelope aluminium film bottleneck.Block is concordant with envelope aluminium film bottleneck, in this way when installing aluminium film additional, Block can cover the appearance requirement for not influencing packaging, but also do not influence the planarization of aluminium film completely by aluminium film.
Preferably, bottle cap outer peripheral surface is equipped with anti-skid chequer.Anti-skid chequer, which is arranged, can be improved the roughness of bottle cap periphery, be revolved with hand Rolling bottle lid can generate biggish frictional force between hand and bottle cap, effectively prevent skidding, and improve force transmission effect.
The beneficial effects of the utility model are:
Convenient for controlling aluminium film cut coverage, the aluminium film under being cut is avoided to fall in bottle.Block can be in the utility model The angle and stroke for controlling the rotation of scarfing device, prevent the rotation of scarfing device is from reaching complete one week, it is ensured that envelope aluminium film bottle The unlatching of aluminium film has a determining range on mouth, so that it is guaranteed that remaining with always between two parts aluminium film formed after being cut Adhesion portion prevents the whole circle of aluminium film from cutting to fall and fall into bottle.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model;
Fig. 2 is a kind of partial structural diagram of the utility model;
Fig. 3 is the top view using the envelope aluminium film bottleneck of the utility model;
Fig. 4 is a kind of structural schematic diagram of bottle cap in the utility model;
Fig. 5 is one of the utility model use state diagram.
In figure, 1- seals aluminium film bottleneck, 2- aluminium film, 3- bottle cap, 4- block, 5- scarfing device, the 6- edge of a knife, 7- bottleneck lasso, 8- Anti-skid chequer.
Specific embodiment
The utility model is described in further detail for specific embodiment with reference to the accompanying drawing.
Embodiment 1:
As shown in Figures 1 to 5, a kind of opening structure of envelope aluminium film bottleneck is used for plastic bottle, seals on aluminium film bottleneck 1 and sets There are aluminium film 2 and bottle cap 3, the inner edge of envelope aluminium film bottleneck 1 is equipped with radially projecting block 4, and 3 outer surface of cupular part of bottle cap is equipped with scarfing device 5, scarfing device 5 is arc-shaped, and 5 both ends of scarfing device are equipped with the edge of a knife 6, and the distance of scarfing device 5 to 3 axle center of bottle cap is less than envelope aluminium film bottleneck 1 internal diameter.3 top outer rim of bottle cap is equipped with axially projecting bottleneck lasso 7, the internal diameter of bottleneck lasso 7 and envelope aluminium film bottleneck 1 it is outer Diameter adaptation.Block 4 and envelope aluminium film bottleneck 1 are integrally formed.Scarfing device 5 and bottle cap 3 are integrally formed.Block 4 and envelope aluminium film bottleneck 1 are flat Together.3 outer peripheral surface of bottle cap is equipped with anti-skid chequer 8.
It when opening envelope aluminium film bottleneck 1, screws off bottle cap 3 and tips upside down on bottleneck, bottleneck lasso 7 and bottleneck form and cooperate, right Bottle cap 3 plays radial position-limiting action, firmly presses bottle cap 3 down, and bottle cap 3 first revolves in one direction after puncturing aluminium film 2 with scarfing device 5 Turn, the rotation of the edge of a knife 6 of 5 one end of mouthpart to be cut reversely rotates again to after contacting with block 4, until the edge of a knife 6 of 5 other end of scarfing device With another side contacts of block 4.Block 4 can control the angle and stroke of the rotation of scarfing device 5, so that the rotation of scarfing device 5 is not It can reach complete one week, not will form and thoroughly cut isolated aluminium film piece, can guarantee aluminium film 2 on envelope aluminium film bottleneck 1 in this way Unlatching have a determining range, so that it is guaranteed that remain with adhesion portion always between two parts aluminium film 2 formed after being cut, Prevent the whole circle of aluminium film 2 from cutting to fall and fall into bottle.
Embodiment 2:
Scarfing device 5 is equal to the internal diameter of envelope aluminium film bottleneck 1 to the distance in 3 axle center of bottle cap.Remaining is the same as embodiment 1.

Claims (6)

1. a kind of opening structure of envelope aluminium film bottleneck, envelope aluminium film bottleneck (1) is equipped with aluminium film (2) and bottle cap (3), it is characterized in that envelope The inner edge of aluminium film bottleneck (1) is equipped with radially projecting block (4), and bottle cap (3) outer surface of cupular part is equipped with scarfing device (5), scarfing device (5) both ends are equipped with the edge of a knife (6), and the distance of scarfing device (5) to bottle cap (3) axle center is less than or equal to the interior of envelope aluminium film bottleneck (1) Diameter.
2. the opening structure of envelope aluminium film bottleneck according to claim 1, it is characterized in that outer rim is equipped with axially at the top of bottle cap (3) The internal diameter of bottleneck lasso (7) outstanding, bottleneck lasso (7) is adapted to the outer diameter of envelope aluminium film bottleneck (1).
3. the opening structure of envelope aluminium film bottleneck according to claim 1, it is characterized in that block (4) and envelope aluminium film bottleneck (1) It is an integral molding structure.
4. the opening structure of envelope aluminium film bottleneck according to claim 1, it is characterized in that scarfing device (5) and bottle cap (3) are one Forming structure.
5. the opening structure of envelope aluminium film bottleneck according to claim 1, it is characterized in that block (4) and envelope aluminium film bottleneck (1) Concordantly.
6. the opening structure of envelope aluminium film bottleneck according to any one of claim 1 to 5, it is characterized in that bottle cap (3) periphery Face is equipped with anti-skid chequer (8).
CN201821304673.6U 2018-08-13 2018-08-13 A kind of opening structure of envelope aluminium film bottleneck Active CN208868593U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821304673.6U CN208868593U (en) 2018-08-13 2018-08-13 A kind of opening structure of envelope aluminium film bottleneck

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821304673.6U CN208868593U (en) 2018-08-13 2018-08-13 A kind of opening structure of envelope aluminium film bottleneck

Publications (1)

Publication Number Publication Date
CN208868593U true CN208868593U (en) 2019-05-17

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Application Number Title Priority Date Filing Date
CN201821304673.6U Active CN208868593U (en) 2018-08-13 2018-08-13 A kind of opening structure of envelope aluminium film bottleneck

Country Status (1)

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CN (1) CN208868593U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618655A (en) * 2021-10-26 2022-06-14 杭州娃哈哈精密机械有限公司 Ultrasonic vibration high-speed cutting and crushing device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114618655A (en) * 2021-10-26 2022-06-14 杭州娃哈哈精密机械有限公司 Ultrasonic vibration high-speed cutting and crushing device
CN114618655B (en) * 2021-10-26 2023-09-05 杭州娃哈哈精密机械有限公司 Ultrasonic vibration high-speed cutting and crushing device

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