CN209235641U - Two-part suction pipe - Google Patents

Abstract

The utility model discloses a kind of two-part suction pipes, including outer tube and inner tube, outer tube and inner tube together with nested encryptions and can relatively move, there is cue mark on inner pipe, inner tube is stretched out under nested condition or be inwardly advanced into cue mark it is concordant with outer duct rim when prompt to reach using position.The two-part suction pipe of the utility model can prompt the optimum length range when use of consumer's suction pipe, bring more comfortable, convenient and fast consumption experience to consumer according to different beverage packaging types.

Description

Two-part suction pipe

Technical field

The utility model relates to a kind of suction tube for beverages more particularly to a kind of two-part suction pipes.

Background technique

Liquid food is widely used such as milk and Yoghourt and semi-liquid food products, such as fruit juice and is packaged in small volume packing It is sold in container.The packing container is used to protect food through value chain in transmission and treatment process.This packing container It is formed by the continuous volume of packaging material, the pipe of packaging material is first longitudinally sealed to form, then in the same of filling content When horizontal sealing shape, and be folded into final liquid beverage packaging, common such as brick packet bores packet.It is drunk in this small volume liquid The top of material packaging is typically provided with the weak area of a circular hole, and the packaging material number of plies of weak area lacks that thickness is thin, and consumer can make Weak area is punctured with suction pipe, opening is formed in liquid beverage packaging and is drunk.

It is also growing for the production requirement of suction pipe with the continuous growth that liquid beverage is consumed, it is widely used at present Plastic suction pipe, since plastic material is difficult to the metabolism that is degraded under field conditions (factors), largely discarded plastic suction pipe is made to environment At heavy burden.And paper suction pipe is due to the characteristics of production cost is relatively low, green environmental protection degradable, in production by It is considered as the substitute of plastic suction pipe.

In liquid beverage packaging, suction pipe is pasted onto beverage packaging after usually individually being packed or matches with beverage packaging Set sale.The limited surface space of small volume liquid beverage packaging, it will usually using two-part suction pipe or Flexible sucker Mode ensures the use length of suction pipe.Two-part suction pipe generally comprises an outer tube and an inner tube, when use by outer tube and Inner tube carries out assembly and connection and forms a complete suction pipe.Unlike plastic suction pipe, paper suction pipe is opaque, two-part Inner tube stretches to that the length in outer tube is invisible, and consumer is difficult to accurately hold two-part suction pipe group when in use when suction pipe assembles The length of dress and position cause the junction of two-part suction pipe unstable or suction pipe often since installation site is inappropriate It is not achieved and needs the case where debugging repeatedly using length etc..

Utility model content

The purpose of this utility model is to provide a kind of two-part suction pipe for packing container, suction pipe energy in use Enough solve drawbacks described above.

One aspect according to the present utility model, provides a kind of two-part suction pipe, including outer tube and inner tube, outer tube and interior Pipe can nested encryptions together and relatively move, which is characterized in that there is cue mark in inner tube, under nested condition will in Pipe stretch out or be inwardly advanced into cue mark it is concordant with outer duct rim when prompt reach using position.

Preferred embodiment according to the present utility model, it is nested after outer tube be located at outer tube after inner tube top or nesting Below inner tube.

Preferred embodiment according to the present utility model, the inner tube length Chong Die with outer tube nesting is when using position The 1/5-1/3 of inner tube total length.

Preferred embodiment according to the present utility model, cue mark are toroid or the annular printed on inner pipe The section of band, toroid or endless belt and the axis perpendicular of inner tube.

Preferred embodiment according to the present utility model, inner tube include upper and lower two parts, and upper and lower two parts have difference Color, cue mark are upper and lower two-part boundary.

Preferred embodiment according to the present utility model, outer tube and inner tube are paper tube.

Preferred embodiment according to the present utility model, the internal diameter of outer tube are equal to the outer diameter of inner tube.

Preferred embodiment according to the present utility model, outer tube and inner tube are clearance fit or transition fit.

Preferred embodiment according to the present utility model, the length of outer tube are less than the length of inner tube.

Preferred embodiment according to the present utility model, it is nested after underlying outer tube or inner tube in a state of use End be tip.

Preferred embodiment according to the present utility model, it is underlying in a state of use after outer tube is nested with inner tube For straight tube, being located above is straight tube or bend pipe.

It is discrete state or nested company that preferred embodiment according to the present utility model, outer tube and inner tube are preceding in use It connects.

The utility model proposes two-part suction pipe, can sufficiently prompt consumer's suction pipe use when optimal use length Range brings more comfortable, convenient and fast consumption experience when in use.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The restriction to the utility model is not constituted.In the accompanying drawings:

Fig. 1 show schematic diagram of the two-part suction pipe of an embodiment of the present invention under discrete state.

Fig. 2 show the schematic diagram of the two-part suction pipe in nested encryptions state of an embodiment of the present invention.

Fig. 3 show schematic diagram of the two-part suction pipe in nested encryptions state of another embodiment of the utility model.

Fig. 4 show schematic diagram of the two-part suction pipe in nested encryptions state of the utility model another embodiment.

Fig. 5 show the schematic diagram of the two-part suction pipe in nested encryptions state of another embodiment of the utility model.

Appended drawing reference

1- outer tube 2- inner tube 3- cue mark

Specific embodiment

The preferred embodiment of cooperation diagram and the utility model below, it is to reach to make a reservation in fact that the utility model, which is further described, The technological means taken with novel purpose.

Fig. 1 show the schematic diagram of the two-part suction pipe of an embodiment of the present invention.Suction pipe includes outer tube 1 and inner tube 2, Fig. 1 middle external tube 1 and inner tube 2 are using the preceding state for being in and being separated from each other.The internal diameter d1 of outer tube 1 and the outside diameter d 2 of inner tube 2 are equal, When use by inner tube 2 together with 1 nested encryptions of outer tube and can by it is opposite move up and down it is long to adjust the suction pipe after assembling Degree.And the outside diameter d 2 of inner tube 2 is theoretically equal or the internal diameter d1 of outer tube 1 is slightly larger than the outer diameter of inner tube 2 by the internal diameter d1 of outer tube 1 D2 is clearance fit or transition fit when can make outer tube and inner tube nested encryptions in actual production process.It is preferred that outer The length of pipe 1 is less than the length of inner tube 2, avoids that inner tube 2 is pushed completely into outer tube 1 accidentally and is not easy to take out when assembling.It is interior There is cue mark 3, cue mark 3 is used to prompt to use position when assembling suction pipe, if using preceding outer tube 1 and inner tube 2 on pipe 2 Then inner tube 2 is promoted into outer tube 1 in discrete state, if being nested in outer tube 1 using preceding inner tube 2, by inner tube 2 from outer Stretched out in pipe 1, when inner tube 2 stretch out or be inwardly advanced into cue mark 3 it is concordant with the edge of outer tube 1 when prompt reach Suction pipe uses position.In view of cue mark 3 has one fixed width, as long as it will be appreciated by those skilled in the art that outer tube 1 Edge be overlapped with 3 any part of cue mark is accordingly to be regarded as it is concordant, including with cue mark 3 it is most upper along be overlapped or with most lower edge weight It closes or in 3 middle part of cue mark.When suction pipe is in using position, inner tube 2 is inner tube 2 with the nested Chong Die length of outer tube 1 The 1/5-1/3 of total length can either ensure that outer tube 1 and the connecting portion of inner tube 2 are stablized when suction pipe uses, simultaneously within this range Also excessive overlapping is avoided to cause the waste of straw materials.

Cue mark 3 is generally after inner tube 2 completes, using jet printing appts spray printing in inner tube 2.Jet printing appts use Environment-friendly ink with foodsafety, it is ensured that suction pipe using when will not due to ink dissolve or migrate lead to food pollution.Fig. 1 In cue mark 3 be toroid of the spray printing in inner tube 2, the axis perpendicular in toroidal section and inner tube 2.It can also incite somebody to action Two parts up and down of inner tube 2 distinguish the two different colors of spray printing, using upper and lower two different colors of boundary as indicateing arm Note 3；Or two different colors of paper is respectively adopted in two parts up and down of inner tube 2 and is made, by two kinds of different colours paper Boundary as cue mark 3；Or cue mark 3 is designed toShape, " > " shape, " → " shape, " END " word Symbol, " 543210 " count down etc. it is various can visual cues near the sign format for suitably using position.Those skilled in the art It is understood that technical solutions of the utility model are not limited to that cue mark 3 is arranged after inner tube 2 completes, can also make Make that cue mark 3 is arranged before even making when inner tube 2.In addition, technical solutions of the utility model are not limited to printing or spray printing Mode cue mark 3 is set, can also be with a variety of sides such as attaching, heat-sensitive variable colour, photosensitive colour-changing, pressure-sensitive discoloration, wet sensitive colour changings Formula is configured.

Fig. 2 show the schematic diagram of the two-part suction pipe in nested encryptions state of an embodiment of the present invention.In in Fig. 2 Pipe 2 and outer tube 1 are linked together using preceding be nested, and when use stretches out inner tube 2 from outer tube 1, until referring to Indicating note 3 occurs from outer tube 1, and consumer is prompted to have reached until using position.Outer tube after suction pipe assembling in the embodiment of Fig. 2 1 is below, and inner tube 2 is above, and lower section refers to that the part that suction pipe is directly protruding into when in use in packing container, top are The part of beverage is directly contacted with consumer and is used to draw when referring to suction pipe use.The end of outer tube 1 is tip, can be used for puncturing The weak area sealed on packing container forms opening.

Fig. 3 show schematic diagram of the two-part suction pipe in nested encryptions state of another embodiment of the utility model.In Fig. 3 Inner tube 2 and outer tube 1 are linked together using preceding be nested, and when use promotes inner tube 2 into outer tube 1, until instruction Label 3 concordantly or is overlapped with the edge of 1 connecting pin of outer tube, and the assembling of consumer's suction pipe is prompted to have reached until using position.With Fig. 2 In two-part suction pipe it is different be a little that the cue mark 3 in Fig. 3 in inner tube 2 is endless belt, and the width of endless belt is preferably 2-5mm.Compared with toroid, it is also easier to operate using endless belt as cue mark 3 is more eye-catching.Other one different from Fig. 2 Point is that after the two-part suction pipe in Fig. 3 is completed, outer tube 1 is above, and inner tube 2 is below, and lower section refers to that suction pipe makes Used time is directly protruding into the part in packing container, and top, which refers to, directly to contact with consumer when suction pipe uses and drink for drawing The part of material.The end of inner tube 2 is tip, punctures the weak area in sealed package when drinking with the end of inner tube 2 and forms opening.

Fig. 4 show schematic diagram of the two-part suction pipe in nested encryptions state of the utility model another embodiment.With Fig. 2 It compares, it is straight tube that suction pipe, which is completed rear underlying outer tube 1, in Fig. 4, and the inner tube 2 being located above is bend pipe.Bend pipe can be with By suppressing several embossing or dent near suction pipe suction end, pressed according to needing the curved radian of suction pipe to be arranged when using The density at line interval and the width of embossing enable suction pipe when using appropriately curved.

Fig. 5 show the schematic diagram of the two-part suction pipe in nested encryptions state of another embodiment of the utility model.Fig. 5 In, it is straight tube that suction pipe, which is completed rear underlying inner tube 2, and the outer tube 1 being located above is bend pipe.Two in the utility model The outer tube 1 and inner tube 2 of segmentation suction pipe are paper tube, and paper sheet thickness used by paper tube is 0.05-0.45mm.Outer tube 1 and inner tube 2 Use papery item or papery band with spiral winding and overlapping mode form, or by rolling of paper at bonding after tubulose at Type, paper tube are usually made of 3-6 layers of paper, and paper tube thickness after molding is generally between 0.15-2.7mm.The end of paper tube Either tack, is also possible to tip, the tip of paper tube end be can be by chamferring once formed one to paper tube end The angle of a skewed tip, or two opposite tips being formed twice of beveling, scarf and paper tube axis is 30 °- 45°；Paper tube end can also be processed into the band saw dentation with multiple tips, tip number is 3-6.

The two-part suction pipe of the utility model is packed especially suitable for liquid beverage, but the utility model is without being limited thereto, The utility model is also applied for the product of other paper bases packaging, such as the product of food, medicine aspect simultaneously.

Particular embodiments described above has carried out into one the purpose of this utility model, technical scheme and beneficial effects Step is described in detail, it should be understood that being not used to limit this foregoing is merely specific embodiment of the utility model The protection scope of utility model, within the spirit and principle of the utility model, any modification for being made, changes equivalent replacement Into etc., it should be included within the scope of protection of this utility model.

Claims (12)

1. a kind of two-part suction pipe, including outer tube and inner tube, the outer tube and said inner tube can be together with nested encryptions and phase To movement, which is characterized in that there is cue mark in said inner tube, stretch out said inner tube under nested condition or inwardly Be advanced into the cue mark it is concordant with the outer duct rim when prompt reach using position.

2. two-part suction pipe as described in claim 1, which is characterized in that the outer tube is located above said inner tube after nested, Or the outer tube is located at below said inner tube after nesting.

3. two-part suction pipe as described in claim 1, which is characterized in that it is described using position when said inner tube and described outer The length of pipe nesting overlapping is the 1/5-1/3 of said inner tube total length.

4. two-part suction pipe as described in claim 1, which is characterized in that the cue mark is the annular of printing on inner pipe Line or endless belt, the axis perpendicular in the section and said inner tube of the toroid or endless belt.

5. two-part suction pipe as described in claim 1, which is characterized in that said inner tube includes upper and lower two parts, described upper and lower Two parts have different colours, and the cue mark is the two-part boundary up and down.

6. two-part suction pipe according to any one of claims 1 to 5, which is characterized in that the outer tube and said inner tube are Paper tube.

7. two-part suction pipe according to any one of claims 1 to 5, which is characterized in that the internal diameter of the outer tube is equal to described The outer diameter of inner tube.

8. two-part suction pipe according to any one of claims 1 to 5, which is characterized in that between the outer tube and said inner tube are Gap cooperation or transition fit.

9. two-part suction pipe according to any one of claims 1 to 5, which is characterized in that the length of the outer tube is less than described The length of inner tube.

10. two-part suction pipe according to any one of claims 1 to 5, which is characterized in that position in a state of use after nested In lower section the outer tube or said inner tube end be tip.

11. two-part suction pipe according to any one of claims 1 to 5, which is characterized in that the outer tube and said inner tube are embedding Underlying in a state of use after set is straight tube, and being located above is straight tube or bend pipe.

12. two-part suction pipe according to any one of claims 1 to 5, which is characterized in that the outer tube and said inner tube exist Using preceding for discrete state or nested encryptions.