CN206954744U - A kind of Novel easy-open tin lid - Google Patents

Abstract

A kind of Novel easy-open tin lid of the present utility model, including circular lid and the draw ring being arranged on lid, lid portion inside is covered with food-grade coating, the sealing strip that can all tear is additionally provided with thereon, the edge of sealing strip is made up of cutting trace, one end outer surface of sealing strip is provided with the round platform of protrusion, and the strengthening groove of bar shaped is additionally provided with sealing strip, and sealing strip inner surface is provided with the message identification of etching；Draw ring one end, which is provided with connecting hole and is set with, is fixed on the round platform；For draw ring in addition to end margin is withheld, all edges are curled selvage, and it is in mellow and full state to make draw ring side；Lid is to pull to be provided with groove at end in the wider one end of the draw ring being provided with a bar shaped positioning strip, lid respectively at the side of sealing strip two, and lid is being provided with positioning convex respectively at the side of draw ring two.It is provided with this lid and can be used for all kinds of movable message identifications, it is also ensured that safe and efficient ground can opening, simple and ingenious structure, is adapted to large-scale production.

Description

A kind of Novel easy-open tin lid

Technical field

A kind of drink packing is the utility model is related to, especially a kind of Novel easy-open tin lid.

Background technology

At present, metal pop can, which is mainly used in soda and beer etc., has the flexible package punch of internal pressure, with other Manner of packing is compared, and metal can has more the feature of environmental protection, and for its container, recovery repeatedly reduces environmental pollution；It is used For material, the effectively save resource of aluminium Reusability, holding earth environment, and other packing containers such as universal modeling prevailing For material, PET material, oil, the continuous exploitation of oil, it will cause the exhaustion of resource are all originated from.

And in the last few years, with the development of science and technology, the structure of pop can is also improved therewith, promotion or false proof work in beverage In dynamic, redemption code is often used, in order to strengthen anti-theft capability, many producers are sought for improving original simple word Printing mark, and the Quick Response Code in lid is arranged on because imitation difficulty is high, coordinate mobile phone barcode scanning easy to use, turn into a kind of conjunction The suitable false proof mode of new prize, in the prior art Quick Response Code be generally located on cover of pop can, in eversion type pop can, be Preventing from just obtaining 2 D code information after consumer buys product and uncaps, Quick Response Code may be disposed at lid inner surface, and The cap portion being drawn out need to be arranged on, still, how during pop can produces, makes the position that Quick Response Code prints just The part pulled out by draw ring is arranged on, turning into many production firms need to solve the problems, such as.

With the development of network, the purposes of Quick Response Code is also more and more extensive, beverage manufacturer need think deeply Quick Response Code except with In more more preferable purposes outside false proof or prize, so as to keep up with the value of network trend lifting Quick Response Code, further reach a surname Passing the management philosophy of our company and stimulating consumer has the purpose of stronger desire to purchase.

Moreover, the draw ring of many pop cans is extremely inconvenient when in use, draw ring is close to cover surface, and consumer is using When, need to nail or by instrument just can by draw ring pull-up, when consumer do not stay nail or temporarily without suitable instrument when, draw Ring is difficult to be pulled up and easily hinder hand by the tabs on draw ring, it is necessary to structure optimization by draw ring.

Utility model content

The utility model purpose is to provide a kind of Novel easy-open tin lid, and it is an object of the present invention to provide one kind is by adjusting pop can The structure of lid, multipurpose Quick Response Code can be rapidly and accurately printed, and can safe and efficient ground pull-up draw ring.

In order to achieve the above object, the technical solution of the utility model has：

A kind of Novel easy-open tin lid, including circular lid and the draw ring that is arranged on lid, the lid portion inside covered with Food-grade coating, the sealing strip that can all tear is additionally provided with thereon；

The edge of the sealing strip is made up of cutting trace, and one end outer surface of sealing strip is provided with the round platform of protrusion, sealing strip On be additionally provided with the strengthening groove of bar shaped, sealing strip inner surface is provided with the message identification of etching；

The draw ring is in water-drop-shaped, and its narrower one end, which is provided with connecting hole and is set with, is fixed on the round platform, draw ring narrow end End is withheld from connection hole is protruding；

Inclined wider one end opening position is provided with collar extension on the draw ring, and for draw ring in addition to end margin is withheld, all edges are volume Curl, it is in mellow and full state to make draw ring side, wherein, the direction of collar extension edge curl is relative with draw ring outward flange curl direction, the two EDGE CONTACT after curling forms the " u "-shaped pipe of two insertion；

The lid is being provided with a bar shaped positioning strip respectively at the side of sealing strip two, and lid is in the draw ring Wider one end pulls and groove is provided with end, and lid is being provided with positioning convex respectively at the side of draw ring two.

Draw ring is connected with sealing strip one end, and pull-up draw ring can take up sealing strip and tear sealing strip, sealing strip edge by Trace composition is cut, cutting trace does not completely run through lid, can keep the sealing of pop can, simultaneously because lid at cutting trace Body thickness is thinner than remainder, can be torn in pull-up along cutting trace；Food-grade glue avoids content and metal tank Body directly contacts, and influences food quality, meets national regulation.Raised round platform is set in sealing strip narrow end, can be on round platform Connect draw ring, by draw ring firmly pull-up when it is lighter；And round platform is integrally formed convex directly from sealing strip Rise, assembly problem is not present with sealing strip；The message identification that the sealing strip back side is set can also associate in addition to for false proof and prize drawing The public number of official of enterprise.Coordinate with draw ring, the also ad hoc strengthening groove of narrow end of sealing strip, strengthening groove is located just at draw ring and withholds end Underface, and increase the length that general draw ring narrow end is stretched out, is set to and withholds end, with withhold end cooperation in sealing strip Narrow end, the underface for withholding end set strengthening groove, because the arc groove-like structure of strengthening groove is not easy by external force bending, because Degree of this sealing strip bending when withholding end and producing downward pressure to strengthening groove reduces, with draw ring by boss provide to On pulling force combine, sealing strip also tears out opening easily in the presence of less power.The pipe of draw ring " u "-shaped is formed The side of collar extension, the collar extension of tubulose while compared to traditional only part crimping while for, without exposed metal edges, be not easy to make Used time cuts hand, safer.Due to needing to set concatenation code on the inside of sealing strip, for the ease of in production machine quickly whole The position of sealing strip is distinguished on surface in cover of pop can body, and message identification is printed upon at sealing strip exactly, and spy is in sealing strip Both sides set positioning strip, after positioning strip completion of processing, you can easily position so as to process sealing strip and concatenation code, positioning strip It is arranged on sealing strip both sides and may also function as the effect for preventing tearing lid when tearing sealing strip；Groove increases draw ring and lid The distance between body, easily finger or instrument can be stretched into, so as to rapidly be lifted up draw ring；Positioned at lid both sides Positioning convex can prevent draw ring left rotation and right rotation centered on round platform from leaving optimum position.

Further, the strengthening groove is located on the line of symmetry of sealing strip one end, and its one end abuts the round platform.Strengthening groove Be located just on sealing strip line of symmetry, can when receiving from the pressure for withholding end sealing strip both sides uniform force, make envelope Pig's tongue is torn since optimum position, reaches the optimum efficiency of tear.

Preferably, the food-grade coating has multilayer, and described information mark is etched on coating using laser, information Coating at mark is not breakdown, and message identification can be Quick Response Code, bar code, text information or image information.Multilayer food product level Glue can ensure to be not easy to puncture food glue-line in laser carving message identification, and one layer is applied without adding again after the complete message identification of laser carving Food-grade glue ensures that metal level is not exposed.Quick Response Code or bar code are the links of the most widely used two kinds of carryings information Code, using both codes, user can be convenient to use the mobile intelligent terminal barcode scanning with camera such as mobile phone, flat board and obtain institute The information needed；, also can be with the letter included at remaining position of tank body and text information or pattern-information printed etc. can be used alone Breath is combined to realize new promotion method or effect.

Preferably, the draw ring is integrally close to top surface setting, and the end extension elongation of withholding is strengthened for the bar shaped The 1/3 to 1/2 of slot length；Draw ring is close to top surface, can make cover of pop can compact overall structure, occupy little space；By The test of many times of inventor, when it is the 1/3 to 1/2 of underface strengthening groove to withhold end extension elongation, pull open the pulling force of sealing strip Minimum, it is easiest to pull open.

Preferably, for the collar extension to coordinate draw ring peripheral shape to set, it is overall oval, collar extension can stretch into normally into Year finger.The collar extension of ellipse has agreed with the shape of finger, is easy to finger to stretch into, while the size of collar extension can stretch into normally The finger of adult ensure that finger easily can be stretched into opening pop can by most people.

Preferably, the positioning strip is consistent with sealing strip side trend, and its length is less than sealing strip side edge length, positioning strip The wider edge of draw ring described in the face of middle part.Considered when the side of positioning strip and sealing strip moves towards consistent in production and processing, The two consistent trend can be in the sealing strip easily processed after tool is positioned between two positioning strips, while comes in appearance See, arrangement is neat, enhances aesthetic property, and can prevent from tearing the lid cut around trace when tearing sealing strip.

Preferably, the positioning convex quantity is that it is shaped as hemispherical per each one of side.Each one of two sides The position of fixed pull ring, hemispheric raised processing are simple, it is only necessary to stamp out in lid plane.

Preferably, the draw ring is on same straight line with sealing strip length direction.At draw ring and sealing strip length direction When on same straight line, for stress most useful for sealing strip is pulled open, the positioning convex for being arranged on the side of draw ring two can be with when pullling draw ring Prevent from leaving optimum position, can reach per each positioning convex in side prevents mobile effect

Preferably, toroidal cavity is provided with inside the ring edge of cover bpdy edge, the toroidal cavity depth is more than the drawing Ring thickness.Annular groove can contain when having a drink the fraction beverage that imprudence is overflowed, prevent from flowing directly out make dirty clothes or Floor etc.；Usual cover of pop can is assembled again with tank body to be separately manufactured, and experience transport is needed after lid makes to assembly line Process, annular groove depth is more than draw ring thickness, and when the lid is mutually superimposed, a upper lid is relative to the convex of lower surface Go out groove and be embedded just below recessed groove of next lid relative to upper surface, will not be because of folded between the thickness effect lid of draw ring Close, form the overlapping gap of two lids.

Preferably, groove port described in ring is provided with the slope extended into groove.Groove is set to be mainly used in facilitating finger to stretch Enter pull-up draw ring, be arranged on the slope of groove port so that finger stretches into is more prone to, Consumer's Experience is more preferable

A kind of Novel easy-open tin lid of the present utility model, including circular lid and the draw ring that is arranged on lid, in lid Portion is additionally provided with the sealing strip that can all tear, the edge of sealing strip is made up of cutting trace, sealing thereon covered with food-grade coating One end outer surface of bar is provided with the round platform of protrusion, and the strengthening groove of bar shaped is additionally provided with sealing strip, and sealing strip inner surface is provided with etching Message identification；Draw ring one end, which is provided with connecting hole and is set with, is fixed on the round platform；Draw ring is in addition to end margin is withheld, all edges It is curled selvage, it is in mellow and full state to make draw ring side；Lid is provided with a bar shaped respectively at the close side of sealing strip two to be determined Position bar, lid are pulled in the wider one end of the draw ring and groove are provided with end, and lid is set respectively at the side of draw ring two There is positioning convex.It is provided with this lid and can be used for all kinds of movable message identifications, it is also ensured that safe and efficient ground can opening, structure letter It is single ingenious, it is adapted to large-scale production.

Brief description of the drawings

Fig. 1 is a kind of top view of cover of pop can；

Fig. 2 is a kind of upward view of cover of pop can；

Fig. 3 is the draw ring and the upward view of sealing strip assembling.

Embodiment

A kind of Novel easy-open tin lid of the present utility model is described with reference to the drawings：

Embodiment one：

From accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3：

A kind of Novel easy-open tin lid, including circular lid 1 and the draw ring 2 that is arranged on lid 1, cover inside the lid 1 Food-grade coating is stamped, is additionally provided with the sealing strip 3 that can all tear thereon；

The sealing strip 3 is in water-drop-shaped, and its edge is made up of cutting trace, and one end outer surface of sealing strip 3 is provided with the circle of protrusion Platform 31, the strengthening groove 32 of bar shaped is additionally provided with sealing strip 3, and the inner surface of sealing strip 3 is provided with the message identification 33 of etching；

The draw ring 2 is in water-drop-shaped, and its narrower one end, which is provided with connecting hole and is set with, is fixed on the round platform 31, draw ring 2 Narrow end is protruding at connecting hole 21 to withhold end 22；

Inclined wider one end opening position is provided with collar extension on the draw ring 2, and for draw ring 2 in addition to 22 edges of end are withheld, all edges are equal For curled selvage, it is in mellow and full state to make the side of draw ring 2, wherein, direction and the outward flange curl direction phase of draw ring 2 of the edge curl of collar extension 23 Right, the EDGE CONTACT after the two curling forms the " u "-shaped pipe of two insertion；

The lid 1 is being provided with a bar shaped positioning strip 11 respectively at described 3 liang of sides of sealing strip, and lid 1 is in institute State 2 wider one end of draw ring and pull and groove 12 is provided with end, lid 1 is being provided with convex respectively at 2 liang of sides of draw ring Play 13.

Draw ring 2 is connected with the one end of sealing strip 3, and pull-up draw ring 2 can take up sealing strip 3 and tear sealing strip 3, sealing strip 3 Edge is made up of cutting trace, and cutting trace does not completely run through lid 1, the sealing of pop can be kept, simultaneously because cutting The thickness ratio remainder of lid 1 is thin at score, can be torn in pull-up along cutting trace；Food-grade glue avoids content and gold The tank body of category system directly contacts, and influences food quality, meets national regulation.Raised round platform 31 is set in the narrow end of sealing strip 3, can With on round platform connect draw ring 2, by draw ring 2 firmly pull-up when it is lighter；And round platform 31 is directly from sealing strip 3 Upper integrally formed projection, assembly problem is not present with sealing strip 3, therefore without worrying that the gap of assembling causes drink in tank to let out Leakage enters pollution drink with debris such as extraneous bacteriums；The back side of sealing strip 3 set message identification 33 except for it is false proof and prize drawing in addition to, Can also official of affiliated enterprise public number, concern public number can obtain the reward voucher of online shopping mall etc., and concern public number can be with The bean vermicelli number of enterprise's public number is rapidly added, expands the influence power of enterprise, so as to open up the new publicity channel of enterprise.

Coordinate with draw ring 2, the also ad hoc strengthening groove 32 of narrow end of sealing strip 3, strengthening groove 32 is located just at draw ring 2 and withholds end 22 Underface, inventor have found that, when consumer's pull-up draw ring 2, the narrow end of in general draw ring 2 can be to sealing strip 3 in long-term observation The relative upward pulling force of pop-top can tank and a downward pressure are produced simultaneously, upward pulling force is provided by draw ring 2, downward Pressure comes from the narrow end of draw ring 2 extension outside at the connecting hole 21 being connected with sealing strip 3, but main produce tears Effect must come from upward pulling force, and inventor is had found by force analysis situation, when two kinds of power act on simultaneously, sealing strip 3 It is often easily ripped, in order to strengthen downward pressure, inventor increases the length of the narrow end of draw ring 2 stretching, is set to button Pressure side 22, with withholding that end 22 coordinates in the narrow end of sealing strip 3, the underface for withholding end 22 sets strengthening groove 32, due to strengthening groove 32 arc groove-like structure is not easy by external force bending, therefore when withholding the 22 pairs of strengthening grooves 32 in end and producing downward pressure The degree that sealing strip 3 is bent reduces, and the upward pulling force provided with draw ring 2 by boss is combined, even in the work of less power Opening is also torn out easily with lower sealing bar 3, then the small women of strength and child can also easily open cover of pop can.

All edges of draw ring 2 are the side of curling, prevent scratch, especially at collar extension 23, the outward flange of draw ring 2 and ring 23 inward flange curl directions of mouth are relative, therefore closure forms the pipe in an only bus gap, this " U " after both curlings The pipe of shape forms the side of collar extension 23, the collar extension 23 of tubulose while compared to traditional only part crimping while for, without exposed Metal edges, it is not easy to cut hand when in use, it is safer.

Because the inner side of sealing strip 3 needs to set concatenation code 33, for the ease of in production machine quickly in whole pop can Lid inner surface section separates the position of sealing strip 3, and message identification 33 is printed upon at sealing strip 3 exactly, special in 3 liang of sealing strip Side sets positioning strip 11, after the completion of processing of positioning strip 11, you can easily position so as to process sealing strip 3 and concatenation code 33, Positioning strip is arranged on the both sides of sealing strip 3 and may also function as the effect for preventing tearing lid 1 when tearing sealing strip 3；Due to general Lid 1 be plane here, therefore when in use, user is difficult to lift draw ring 2, and inventor is in lid 1 and corresponding draws The free end of 2 collar extension of ring 23 sets groove 12, increases the distance between draw ring 2 and lid 1, can be easily by finger or work Tool stretches into, so as to rapidly be lifted up draw ring 2；Positioning convex 13 positioned at the both sides of lid 1 can prevent draw ring 2 using round platform as Center left rotation and right rotation leaves optimum position.

Further, the strengthening groove 32 is located on one end line of symmetry of sealing strip 3, and its one end abuts the round platform 31. Strengthening groove 32 is located just on the line of symmetry of sealing strip 3, can receive from withhold end 22 pressure when sealing strip both sides by Power is uniform, sealing strip 3 is torn since optimum position, reaches the optimum efficiency of tear.

Preferably, the food-grade coating has multilayer, and described information mark 33 is etched on coating using laser, believed Coating at breath mark 33 is not breakdown, and message identification 33 can be Quick Response Code, bar code, text information or image information.Multilayer The food-grade glue of setting can ensure to be not easy to puncture food glue-line in laser carving message identification, without in the complete message identification of laser carving Add again afterwards and apply layer food level glue to ensure that metal level is not exposed.Quick Response Code or bar code are the most widely used two kinds of carryings The concatenation code of information, using both codes, user can be convenient to use the mobile intelligent terminal with camera such as mobile phone, flat board Barcode scanning obtains required information., also can be with remaining position of tank body and text information or pattern-information printed etc. can be used alone The information that includes combine to realize new promotion method or effect.

Preferably, the draw ring 2 is overall is close to the setting of the surface of lid 1, and 22 extension elongations of end of withholding are the bar shaped The 1/3 to 1/2 of the length of strengthening groove 32；Draw ring 2 is close to the surface of lid 1, can make cover of pop can compact overall structure, space-consuming It is small；By the test of many times of inventor, when it is the 1/3 to 1/2 of underface strengthening groove 32 to withhold 22 extension elongations of end, envelope is pulled open The pulling force of pig's tongue 3 is minimum, is easiest to pull open.

Preferably, the collar extension 23 is coordinates the peripheral shape of draw ring 2 to set, and it is overall oval, and collar extension 23 can stretch into Normal adult finger.The collar extension 23 of ellipse has agreed with the shape of finger, is easy to finger to stretch into, while the size of collar extension 23 can It ensure that finger easily can be stretched into opening pop can by most people to stretch into the finger of normal adult.

Preferably, the positioning strip 11 is consistent with the side of sealing strip 3 trend, and its length is less than the side edge length of sealing strip 3, fixed The wider edge of draw ring 2 described in the middle part face of bar 11 of position.Considered when the side of positioning strip 11 and sealing strip 3 moves towards consistent in life During production processing, the two consistent trend can be in the convenient sealing strip 3 between two positioning strips 11 of processing after tool is positioned, together When in appearance from the point of view of, arrangement is neat, enhances aesthetic property, and can prevent when tearing sealing strip 3 will be around cutting trace Lid 1 is torn.

Preferably, the quantity of positioning convex 13 is that it is shaped as hemispherical per each one of side.Each one of two sides are i.e. Can fixed pull ring 2 position, hemispheric raised 13 processing is simple, it is only necessary to stamps out in lid plane.

Preferably, the draw ring 2 is on same straight line with the length direction of sealing strip 3.Draw ring 2 and the length side of sealing strip 3 During on same straight line, stress is arranged on the convex of 2 liang of sides of draw ring most useful for sealing strip 3 is pulled open when pullling draw ring 2 Playing 13 can prevent from leaving optimum position, and can reach per each positioning convex 13 in side prevents mobile effect

Preferably, toroidal cavity 14 is provided with inside the ring edge of lid 1, the depth of toroidal cavity 14 is more than institute State the thickness of draw ring 2.Annular groove 14 can contain the fraction beverage that imprudence is overflowed when having a drink, and prevent from flowing directly out and make dirty Clothes or floor etc.；Usual cover of pop can is assembled again with tank body to be separately manufactured, and experience transport is needed after lid 1 makes extremely The process of assembly line, the depth of annular groove 14 are more than the thickness of draw ring 2, and when the lid 1 is mutually superimposed, a upper lid 1 is relative Protrusion groove in lower surface is embedded just below recessed groove of next lid 1 relative to upper surface, will not be because of the thickness effect of draw ring 2 Overlapping between lid 1, form the overlapping gap of two lids 1.

Preferably, 12 mouthfuls of groove described in ring is provided with the slope extended into groove 12.Groove 12 is set to be mainly used in conveniently Finger stretches into pull-up draw ring 2, is arranged on the slope 121 of 12 mouthfuls of groove so that finger stretches into is more prone to, Consumer's Experience is more preferable

Embodiment two：

From accompanying drawing 1 and accompanying drawing 3, the lid 1 is circle, and circular inner edge is provided with annular groove 14, this annular groove 14 are used for a small amount of drink that access accidentally flows out when having a drink, and it is dirty to prevent that drink outflow from causing to clothes or floor etc. Dirt, the circular inside of lid 1 are provided with sealing strip 3, and the narrow end of sealing strip 3 is by being stamped and formed out a round platform to raise up 31, circle Platform 31 is located at the centre of lid 1；Draw ring 2 is also associated with round platform 31, draw ring 2 is connected by setting connecting hole 21 with round platform 31 Connect, the connecting hole 21 of draw ring 2 is socketed on round platform 31, and draw ring 2 can be rotated centered on round platform 31, and it is in drops that draw ring 2 is overall, draws The narrow end of ring 2 is just connected with the narrow end of sealing strip, and oval collar extension 23 is additionally provided with draw ring 2, including oval collar extension 23 exists The edge of interior all draw rings 2 is rolled state, so as to avoid sharp metal edges from hurting skin；It is corresponding to collar extension 23 Opening position lid 1 on easy-to-draw groove 12 is set, finger can stretch into the pull-up below of draw ring 2 draw ring 2 easily；With draw ring 2 The 22 relative sealing strips 3 of end of withholding of narrow end are additionally provided with strengthening groove 32, and strengthening groove 32 can help quick easily pull-up sealing strip 3, the both sides of draw ring 2 are additionally provided with positioning convex 13 and fix the position of draw ring 2, make draw ring 2 cannot left rotation and right rotation so as to offseting most The position of good suitable pull-up sealing strip 3.

From accompanying drawing 2, the both sides of sealing strip 3 are respectively equipped with a positioning strip 11, and this two positioning strips 11 are arranged to strip Groove, process, determined the position of sealing strip 3 according to the position of positioning strip 11, then Quick Response Code 33 is beaten on lid 1 first The inner surface of sealing strip 3 is imprinted on, positioning strip 11 can prevent the printing position of Quick Response Code 33 from offseting.After consumer pulls open sealing strip 3, lead to Cross mobile phone scanning Quick Response Code 33, you can obtain being set a word language of link in advance by drinks manufacturer, can make laughs either The sentence pursued a goal with determination, the sentence that each bottle of Quick Response Code of scanning obtains, which is substantially all, to be differed, and consumer has been scanned every time frightened Happiness, the link of our company's public number is placed on the same page simultaneously after scanning, consumer can access drink by clickthrough Official's public platform of company, can obtain more information after concern, the set-up mode of this Quick Response Code is different from traditional Prize mode, by paying close attention to public number etc., expand the bean vermicelli number of drink company, add the publicity channel of enterprise, pass through enterprise Soft culture is subtle to influence consumer, so as to forming a collection of loyal client.

The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned realities The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model Form any restrictions.

Claims (10)

1. a kind of Novel easy-open tin lid, including circular lid and the draw ring being arranged on lid, the lid portion inside is covered with food Grade coating, the sealing strip that can all tear is additionally provided with thereon, it is characterised in that

The edge of the sealing strip is made up of cutting trace, and one end outer surface of sealing strip is provided with the round platform of protrusion, is gone back on sealing strip Strengthening groove provided with bar shaped, sealing strip inner surface are provided with the message identification of etching；

The draw ring is in water-drop-shaped, and its narrower one end, which is provided with connecting hole and is set with, is fixed on the round platform, and draw ring narrow end is from even Connect and protruding at hole withhold end；

Inclined wider one end opening position is provided with collar extension on the draw ring, and for draw ring in addition to end margin is withheld, all edges are curled selvage, It is in mellow and full state to make draw ring side, wherein, the direction of collar extension edge curl is relative with draw ring outward flange curl direction, after the two curling EDGE CONTACT formed two insertion " u "-shaped pipe；

The lid is being provided with a bar shaped positioning strip respectively at the side of sealing strip two, and lid is wider in the draw ring One end pulls and groove is provided with end, and lid is being provided with positioning convex respectively at the side of draw ring two.

2. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that the strengthening groove is located at sealing strip one end Line of symmetry on, its one end abuts the round platform.

3. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that the food-grade coating has multilayer, institute State message identification to be etched on coating using laser, the coating at message identification is not breakdown, and message identification can be two dimension Code, bar code, text information or image information.

4. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that the draw ring is integrally close to top surface Set, the end extension elongation of withholding is that the bar shaped strengthens the 1/3 to 1/2 of slot length.

5. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that the collar extension is cooperation draw ring periphery shape Shape is set, and it is overall oval, and collar extension can stretch into normal adult finger.

6. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that the positioning strip is walked with sealing strip side To consistent, its length is less than sealing strip side edge length, the wider edge of draw ring described in face in the middle part of positioning strip.

7. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that the positioning convex quantity is per side Each one, it is shaped as hemispherical.

8. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that the draw ring and sealing strip length direction On same straight line.

9. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that circle is provided with inside the ring edge of cover bpdy edge Annular groove, the toroidal cavity depth are more than the draw ring thickness.

10. a kind of Novel easy-open tin lid according to claim 1, it is characterised in that groove port described in ring is provided with to groove The slope of interior extension.