Many kinds of containers are arranged on the market: plastic bottle, glass bottle, metal can, can pack multiple beverage the carton package thing of different shape.
These different containers are directly drunk not too health, and the shape and size of thin neck and even the shape of container itself are not too practical, have inconvenience concerning the user.
At various beverages and various beer, add the vapour beverage, under the metal can that fruit juice and milk are used or the particular case of carton package thing one, all very unhygienic.In fact, the production scene during from packaged beverage under the situation without any special health measure, to these packing container transportation and loading and unloading, is sold to the customer by the retailer then.The retailer stores under the situation of concrete sanitary precautions not having, and carries out manual handling.In each process, various germs, virus, bacterium or dust drop on the wall of container, when the customer is attached to lip on the container, it is drunk eat.
On the other hand, under the particular case of metal can, except that hygienic issues, when having a drink, because beverage is not in time gushed out, the clothes of making dirty makes the customer feel awkward.
Therefore, developed a kind of device of extracting straw automatically of being equipped with for the metallic cylinder jar, this metallic cylinder jar comprises the lid osed top container with a flanging, and this lid comprises the shedding motion that is made of a ring-type lever, and this device can be pressed to a ligule sheet in the metallic cylinder jar.
For example, in publication number is 2772731 French Patent (FRP), a kind of such extracting apparatus has been described.This extracting apparatus comprises the straw strut member that the maintenance bar by an elastically deformable constitutes, and keeps an end of bar to be connected on the circumferential edge lasso, and the other end comprises the holding device of straw.The circumferential edge lasso is sandwiched in lid, and Gai flanging is inlayed recessed neck more precisely, and between the round edge above the container, and before laying maintenance bar in place and being shifted, and it under the in tension, is pressed on the fixed way that links to each other with the circumferential edge lasso always.In above-mentioned French Patent (FRP), also described a kind of like this method, before it is included in and is placed to the maintenance bar below the lid, made to keep the bar distortion need a series of complex installation, the expense height, reliability is low, especially will consider canned rhythm.
Therefore, the present invention will overcome these shortcomings, and providing a kind of does not have the distortion of fixed way to lay device and the setting method thereof that straw keeps bar.
Therefore, according to the present invention, a device of extracting straw automatically is placed to the method that comprises by in the jar of a lid osed top container, this device of extracting straw comprises the straw strut member that the maintenance bar by an elastically deformable constitutes.Keep the bar distortion that it is under the tension state by making, said maintenance bar comprises a sleeve pipe that keeps straw, it is characterized in that, this method is when said lid and said device are bound up, by the direct or indirect effect of said lid, said bar is under the tension state.
According to supplementary features, this method comprises following preliminary step:
A. straw is fixed on and keeps on the bar, to constitute centre part, i.e. a straw---extracting apparatus;
B. centre part and lid are bound up, so that constitute a packaged unit; And comprise that following assisting adds step:
C. the beverage that will adorn is filled container;
D. packaged unit is installed in the container;
E. will cover flanging is embedded on the container.
According to another feature of the present invention, this method is that a protruding place portion is contained in by on the straw that holding tube is kept, and links to each other with keeping bar, by the effect of lid to this salient, makes to keep bar to be under the tension state.
The invention still further relates to the device of extracting straw of implementing the inventive method, it comprises a straw strut member that is made of the maintenance bar of elastically deformable, keep an end of bar to be connected on the circumference flange or on the loop section, and its free end comprise the holding device of straw.
According to supplementary features, the holding device of straw is made of one section maintenance sleeve pipe.
According to some further features, extracting apparatus is integral with plastic injection-moulded, and loop section comprises continuous deformable lip, when the jar flanging is inlayed, deformable lip on the circle is sandwiched in lid, and Gai flanging is inlayed recessed neck more precisely, and between the round edge above the opening of container.
According to the preferred implementation of extracting apparatus, keep bar to comprise an arm of action, when opening jar, under the effect of ligule sheet, move, keep bar to be connected being finishing by the continuous band-shaped thing of two elastic deformations with the elasticity of circumferential edge lasso; One first distortion ribbon allows to keep bar to carry out horizontal hunting around the vertical oscillation axis, and one second distortion ribbon allows to keep bar 8 to carry out vertical oscillation around the horizontal hunting axis.
Some other feature and advantage of the present invention are come out obvious by the description done with reference to the accompanying drawings, and these accompanying drawings are just in order to limitation of the present invention absolutely not for example.
The present invention relates to lay the used method of device of extracting straw automatically.What this device was total represents with label 1, is used for when opening container 3, automatically extracts a straw 2 of laying within it.Extracting apparatus 1 is preferred for metallic cylinder jar specific occasions, the device of opening the metallic cylinder jar adopts known device, as illustrated in fig. 1 and 2, itself by a ring-type lever 4 and in advance the ligule sheet 5 that covers that also cries of well cutting constitute, under the effect of ring-type lever 4, ligule sheet 5 can be swung in container 3, so that form the said opening 6 of opening the device of metal can.Self-evident, automatic extracting apparatus of the present invention can be changed the shedding motion that becomes to be fit to the container of other kind or be suitable for other kind, and therefore, this change does not break away from protection scope of the present invention.
The used extracting apparatus 1 of method of the present invention has the straw strut member that the maintenance bar 8 by an elastically deformable constitutes, and keeps an end of bar 8 to be connected on the circumferential edge lasso or on the loop section 9.Keep the free end of bar 8 to comprise the holding device 10 of straw on the other hand.Holding position 10 is made of one section maintenance sleeve pipe 10 that advantageously has opening, so that keep sleeve pipe 10 to have enough elasticity, guarantees the folder support to straw.
Extracting apparatus is with one of plastic injection-moulded one-tenth, yet, loop section 9 comprises continuous deformable lip 15, when with cover 14, cover 14 flanging more precisely and inlay recessed neck, carry out flanging when inlaying with round edge above the opening of jar, in the middle of being sandwiched in after 15 distortion of deformable lip, shown in Fig. 6 and 11.
In first embodiment of the extracting apparatus shown in Fig. 3 to 71, the holding device 10 of straw is extended upwardly by keeping bar to stretch upwards the salient 11 that distortion lays.
Said salient 11 is made of a cylindrical section wall, and when said extracting apparatus connect, the upper end 12 of salient 11 is pressed in to be covered on 14 the lower wall 13, shown in Fig. 6 and 16, certainly, carrying out flanging when inlaying, making thus to keep bar 8 to produce distortion downwards by direction shown in the F.
In second embodiment of extracting apparatus, keep bar 8, particularly holding device 10 not to comprise the salient that distortion is laid.According to this embodiment, it is to be realized by the direct effect of lid to straw that the distortion of maintenance bar is laid.On the other hand, said maintenance bar 8 comprises an arm of action 18, when opening jar, moves under 5 effects of ligule sheet.In this embodiment, keep bar 8 to be connected with the elasticity of circle loop section 9 being being finished by the continuous band-shaped thing of two elastic deformations: one first distortion ribbon, 16 permission maintenance bars 8 carry out horizontal hunting around vertical oscillation axis X X '; It is different with the first distortion ribbon for one second distortion ribbon 17, allows maintenance bar 8 to carry out vertical oscillation around horizontal hunting axis YY '.The profile of second distortion ribbon 17 is flat, and still, it can be a different shape, especially can be shape shown in Figure 25.
In two embodiment of extracting apparatus, as Fig. 3,4,5,7,8,9,10,12,13, unstressed dead position shown in 14,15,19,20 and 21, keep bar 8 with the similar parallel plane of the general layout H of loop section 9 on from loop section 9 significantly level extend internally.
Otherwise, as Fig. 6,11,16,17,22, giving shown in 23 and 24 adds the stress position, keeps the bar 8 and the general layout of loop section 9 to form an acute angle A, angle A between 20 degree and 60 degree, 40 degree for example.
According to the method for laying extracting apparatus of the present invention, make to keep bar 8 flexibly downward by the direction shown in the F by this way, promptly when opening jar, recovery of elasticity is transferred to openings with straw 2, as Fig. 2, shown in 6 and 11.
When lid 14 connects with extracting apparatus 1,, shown in 11,16,17,22 and 23, to keeping the direct or indirect effect of bar 8, maintenance bar 8 is under the state of stress lays by said lid as Fig. 6.
For first embodiment of extracting apparatus 1, the direct effect of the end of the salient 11 by covering the maintenance bar that 13 pairs of distortion of inwall of 14 lay, the inwall 13 of lid 14 makes and keeps bar 8 given by elasticity adding stress and downwards.
For second embodiment of extracting apparatus 1, by covering 13 pairs of effects by the end of the straw 2 that keeps pipeline section 10 to keep of 14 inwall, the inwall 13 of lid 14 makes and keeps bar 8 given by elasticity adding stress downward.
For first embodiment of extracting apparatus 1, when opening jar, the elasticity that has that ligule sheet 5 is decontroled straws 2 is given the maintenance bar 8 that adds stress, gets back to non-working position, and the end that makes straw is with keeping bar 8 actions, and this moment, salient stretched out opening 6.
For second embodiment of extracting apparatus 1, the end 150 of arm of action 18 is positioned at the cutting path of ligule sheet 5.Therefore, when opening jar, the 18 generation effects of 5 pairs of arm of actions of ligule sheet so that arm of action 18 with keep the bar 8 common integral body that form around axis X X ' swing, the end of straw is placed in the zone of opening 6 owing to give the release that adds stress, straw stretches out opening 6 immediately.
Implement this method and comprise following preliminary step:
A. straw is contained in the maintenance sleeve pipe 10, straw is fixed on the holding tube, to constitute a centre part 30, promptly parts straw 2-extracting apparatus 1;
When carrying out this operation, need note making straw to protrude upward enough height L (seeing Figure 13,14 and 19 and 20) of 10 to 25 millimeters.
B. centre part 30 and lid are bound up, so that constitute a packaged unit;
In these parts, centre part 30 is entered cover 14 below, the synergy of the circumferential edge groove by continuous lip and lid makes centre part 30 and lid 14 compress (see Figure 15,16 and Figure 21 and 22).Certainly, the extracting apparatus that will have a straw is placed in lid will the angle orientation of relatively determining.When centre part 30 was compressed with lid 14, the inwall 13 of lid 14 forced directly or indirectly and keeps bar 8 downward, gives the position that adds stress so that be placed on, as Fig. 6,16 and Figure 11 and 22 shown in.
During tinning, comprise the following auxilliary step that adds in succession strictly speaking:
C. the beverage that will adorn is filled container 3;
D. packaged unit is installed in the container, as Figure 17,18 and Figure 23 and 24 shown in;
E. will cover 14 flangings is embedded on the container 3.
In modification shown in Figure 25, the profile of second modification ribbon 17 is spill openings, and Ω shape particularly is so that it has suitable elasticity.
It is useful that used straw 2 adopts flexible hollow tubular, and promptly it has the distortion goffering.
Extracting apparatus comprises the slope 90 to the terminal guide of straw, as Fig. 9, shown in 10 and 25.
Certainly, the invention is not restricted to the embodiment describing and represent in the mode of example, comprise all technical equivalents things and their bond in addition.