CN104270937B

CN104270937B - There is the fruit bag of clips

Info

Publication number: CN104270937B
Application number: CN201380022900.XA
Authority: CN
Inventors: 申奉佶
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-08-23
Filing date: 2013-01-30
Publication date: 2016-05-18
Anticipated expiration: 2033-01-30
Also published as: JP5931278B2; JP2015519889A; CN104270937A; KR101225095B1; WO2014030813A1

Abstract

The present invention relates to have the fruit bag of clips, be specifically related to a kind of for obtaining input port side that the fruit of high-quality is enclosed within the fruit bag on crude fruit (young fruit) in conjunction with clips, thereby make the fruit bag with clips of fruit bag inside from external isolation.

Description

There is the fruit bag of clips

Technical field

The fruit bag that the present invention relates to have clips, is specifically related to, for obtaining the fruit of high-qualityEntangle crude fruit (young fruit) thus the input port side of fruit bag make fruit bag in conjunction with clipsThe inner fruit bag with clips from external isolation.

Background technology

Along with the opening of market for farm products, external fancy fruit entered successively, domestic water thus in recent yearsThe superior development of fruit consumption mode forward.

In order to survive under this environment, domestic orchard workers are also just for improving quality and the commodity of fruitProperty and work hard, thereby entangle young fruit with fruit bag, the fruit tree of its protection results High Quality Fruit is plantedIt is important all the more that training method seems.

The mode that this cultivation leaves young fruit by screening and put bagging on screened young fruit is carried outManagement, not only can suppress nutrient and disperse and nutrient is focused on a fruit, can also be to a certain degreeOn prevent the fruit damage that birds and insect cause, and then make fruit suitably be exposed to the sun in required periodThereby under light, regulate mature period and the maturity of fruit.

Though fruit bag cultivation has advantage as above, however tired because put the operation of fruit bagDifficult and loaded down with trivial details, so could not be widely used at home.

, the existing operation that puts bagging on fruit, is generally gluing and the bagging made in paper usingEntangle the form of tying again bagging after fruit with iron wire, need two hands all to use and this operation is most ofUpper, therefore consider the feelings in order to operate on ladder to long bagging on the fruit case compared with on high fruit treeCondition not only has problem, and operates the required time and manpower is also too much in the security of operation, itsResult needs a large amount of labours for extensive orchard worker.

For this reason, having invented one can make operating personnel only also can simply carry out bagging to be enclosed within a handThe fruit bag that possesses clips of the operation on young fruit.

But the existing fruit bag that possesses clips has following problem: for entrance is openedWhen tension part both sides apply strength, the tension part that two sides can occur is all bending and can not to same directionThe situation of open entrance, therefore reduces operating efficiency.

In addition, also have following problem: existing fruit bag is to accommodate crude fruit under folding state,And its space is expanded along with the growth of crude fruit, and in fact along with fruit is grown up its expansive space notEnough, in order to address this is that, fruit bag manufactures larger, therefore also uneconomical, and keeping fruitThe required space of bagging is also large.

Summary of the invention

Technical problem

The present invention is intended to solve problem as above, and object is, provides one to have improved tension forceThe fruit bag of folder, it can make operating time and labour minimize, and conveniently and successfully opens fruitThe entrance of bagging, the size that reduces fruit bag is therefore economical and reduce and take up room.

The method of dealing with problems

The fruit bag with clips of the present invention, comprise the fruit bag that formed by duplex paper andBe incorporated into the clips of described fruit bag entrance side, described clips is elastic material, and possesses: the 1stFolder; And the 2nd folder, have and described the 1st folder point-symmetric shape, thereby can with described the 1st folderMale and female combination removably; Described the 1st folder and the 2nd fixture has insertion section and respectively to described insertion sectionThe portion of being close to that extend both sides separately; Described insertion section has: a pair of vertical component effect, be close to from described both sidesIn portion, a side end respect to one another vertically extends; And horizontal part, for connecting described a pair of vertical component effect;Described the 1st folder vertical component effect in a side vertical component effect and described the 2nd folder vertical component effect in opposite side hang downIn straight portion, extend to form vertical protrusion to the direction in contrast to described horizontal part, at described the 1st folderIn vertical component effect in the vertical component effect of the vertical component effect of opposite side and described the 2nd folder near the vertical component effect of a side, withThe vertical component effect of described opposite side is given prominence to the parallel projection that is formed with equal length across spacing, thereby describedBetween parallel projection and the vertical component effect of described opposite side, form engagement groove, make described vertical protrusion and therewithCorresponding described engagement groove male and female combination removably; Described being close in portion, be configured in described insertion section oneIn the end side of the portion of being close to of side, be formed with recessed hinge, and be configured in the tight of described insertion section opposite sideIn the end side of subsides portion, be formed with hinge projection, thus the hinge projection and the described the 1st of described the 2nd folderThe recessed hinge male and female removably of the hinge projection of the recessed hinge of folder and described the 1st folder and described the 2nd folderIn conjunction with.

Preferred scheme is that the described the 1st presss from both sides and the described the 2nd side vertical component effect pressing from both sides and described parallel protrudingRise and go up, project upwards and be formed with the projection of being close to that is parallel to described horizontal part side respect to one another, therebyPressurize to seal from both sides to the opening entrance that is disposed at the described fruit bag in described insertion section.

Preferably scheme is, described recessed hinge is the cylindrical shape of top and the bottom opening, and a part for sidewall existsVertical direction upper shed, thus described hinge projection can be inserted; On central part, be formed with button along circumferenceEnter groove; Described hinge projection is formed as the shape that central part diameter is larger than top and the bottom diameter, and described hinge is protrudingThe central part rising is inserted into buckling in groove of described recessed hinge, thereby limits described hinge projection in described hingeIn key way, move up and down.

Preferred scheme is, described horizontal part is outstanding to the outside of described vertical component effect, with the described portion of being close toBetween be formed for inserting fastening tool insertion space, thereby can carry out with described fastening toolThe described the 1st presss from both sides with the described the 2nd fastening of pressing from both sides and separates.

Preferred scheme is that described fastening tool is by ">" the 1st bar of shape and "<" shape the 2ndBar is by rotatably combination of rotating shaft, thus formation " X " word shape, described in described " X " wordHandgrip portion is formed at the bottom of rotating shaft, and rotating part is formed at top, the revolving of described the 1st bar and described the 2nd barOn one surface of transfer part, be formed with a pair of insertion projection across spacing each other, insert in described insertion projection thusAfter entering to be fixed on the insertion space of described fastening tool, the relative direction described handgrip portion of pressurizeing towards each otherTime, described rotating part towards each other away from direction rotation, thereby remove described the 1st folder with described the 2nd folderBonding state.

Preferred scheme is that described fruit bag is the hexahedral shape of upper opening, by respect to one anotherTwo sides are folding to the inside with major axis center line separately, in a described folding side side with front surfaceThe top (part of described clips combination) of the part of joining and described front surface half correspondingly,And the part of joining with rear surface in described folding opposite side side and described rear surface correspondinglyThe top (part of described clips combination) of half is with horizontal direction cutting, thus formation free end;In described free end, the free end overlay configuration of described front surface and described rear surface is in described folding sideIn space between face, the free end of described side with the state overlay configuration launched at described front surface andOn rear surface.

The fruit bag with clips of the present invention, comprise the fruit bag that formed by duplex paper andBe incorporated into the clips of described fruit bag entrance side, described clips is elastic material, and possesses: the 1stFolder; And the 2nd folder, have and described the 1st folder point-symmetric shape, thereby can with described the 1st folderMale and female combination removably; Described the 1st folder and the 2nd fixture has insertion section and respectively to described insertion sectionThe portion of being close to that extend both sides separately; Described insertion section has: a pair of vertical component effect, be close to from described both sidesIn portion, a side end respect to one another vertically extends; And horizontal part, for connecting described a pair of vertical component effect;On described horizontal part, give prominence to and be formed with hook portion across spacing each other, make hook portion and the institute of described the 1st folderState the 2nd form combination of the hook portion of pressing from both sides to catch on each other; At hook portion and described the 2nd folder of described the 1st folderHook portion in surfaces opposite to each other outstanding being formed be close to projection; Described being close in portion, be configured in instituteState in the end side of the portion of being close to of insertion section one side and be formed with recessed hinge, be configured in described insertion section anotherIn the end side of the portion of being close to of one side, be formed with hinge projection, thus the hinge projection of described the 2nd folderWith described the 1st folder recessed hinge and described the 1st folder hinge projection with described the 2nd press from both sides recessed hinge canMale and female combination removably; Described recessed hinge is the cylindrical shape of top and the bottom opening, and a part for sidewall is being hung downNogata upward opening, thus described hinge projection can be inserted, on central part, be formed with and buckle into along circumferenceGroove; Described hinge projection is formed as the shape that central part diameter is larger than top and the bottom diameter; Described hinge projectionCentral part be inserted into buckling in groove of described recessed hinge, thereby limit described hinge projection at described hingeIn groove, move up and down; Described horizontal part is outstanding to the outside of described vertical component effect, with and described being close between portionBe formed for inserting the insertion space of fastening tool, thereby described in can carrying out with described fastening toolThe 1st folder and described the 2nd press from both sides fastening and separate.

Technique effect

According to the fruit bag with clips of the present invention, tool has the following advantages: shape on fruit bagBecome free end, thereby can naturally be easy to launch along with the growth of fruit in fruit bag fruit caseTherefore bag avoids hindering the growth of fruit; Clips is by being incorporated into shape by the hinge projection of central part projectionBecome to have the structure in the recessed hinge that buckles into groove, can prevent separating between the 1st folder and the 2nd folder; FormVertical protrusion, parallel projection and be close to projection or hook portion, make the 1st folder and the easy combination of the 2nd folderAnd separate; From the peristome of outside sealing fruit bag, thereby in preventing that foreign matter from entering.

Brief description of the drawings

Fig. 1 and Fig. 2 briefly show the fruit case with clips that the first embodiment of the present invention relates toThe stereogram of bag.

Fig. 3 is the stereogram that briefly shows the clips on the fruit bag that is incorporated into Fig. 1.

Fig. 4 is the stereogram that briefly shows the state that the fruit bag of Fig. 1 and the clips of Fig. 3 combine.

Fig. 5 is the stereogram that briefly shows the other types of the clips on the fruit bag that is incorporated into Fig. 1.

Fig. 6 is the plane briefly showing for the fastening tool of the clips of fastening and separation graph 3.

Detailed description of the invention

Referring to accompanying drawing, the fruit bag with clips of the present invention is described in detail.

Fig. 1 and Fig. 2 briefly show the fruit bag with clips that one embodiment of the invention relate toStereogram, Fig. 3 is the stereogram that briefly shows the clips on the fruit bag that is incorporated into Fig. 1, Fig. 4It is the stereogram that briefly shows the state that the fruit bag of Fig. 1 and the clips of Fig. 3 combine.

Referring to figs. 1 through Fig. 4, the fruit bag with clips of the present invention is formed by duplex paper, and it comprises:Fruit bag 200, its upper opening; And clips 100, it is incorporated into described fruit bag 200Top, makes to be contained in and when fruit base of fruit in fruit bag 200 can pass through, seals described fruitThe opening portion of bagging 200.

Described fruit bag 200 is upper openings, have basal surface and two sides, front surface and afterThe hexahedral shape on surface, two sides respect to one another are overlapping joining with the doubling to the inside of major axis center linePut between front surface and rear surface.

One side one half-sum of described front surface partly overlap therewith the half top of a corresponding side side, withAnd the half top that opposite side one half-sum of described rear surface partly overlaps opposite side side therewith corresponding is usedScissors etc. are with horizontal direction cutting, thus formation free end A (part of clip).

At this, in described free end A, the free end A that is formed on front surface is configured in a folded sideIn space between side, the free end A that is formed on rear surface is configured between folding opposite side sideSpace in, the free end A that is formed on side with the state overlay configuration launched in front surface and rear surfaceOn.

At this, the position of corresponding clips 100 combinations in the top of described fruit bag 200.

Have the following advantages according to as above fruit bag 200 tools of structure: front surface one side one half-sum is right therewithOne of the half of the one side side of answering and rear surface opposite side one half-sum opposite side side correspondinglyHalf forms free end A below clips 100, unfixing, thereby can be along with being contained in fruit caseThe growth of the crude fruit of bag in 200, corresponding the size that becomes large fruit and easily for the size of fruitLaunch, therefore can make the size of fruit bag A be less than existing size.

Described clips 100 is formed by the elastic material as plastics, and possesses: the 1st folder 110; WithAnd the 2nd folder 120, be incorporated into removably the 1st folder.

At this, described the 1st folder 110 and described the 2nd folder 120 have point symmetry shape, if make the 2nd folder120 with respect to the 1st folder Rotate 180 degree, and the shape of the 2nd folder 120 is identical with the 1st folder 110.

Below, only the structure of the 1st folder 110 is described.

Described the 1st folder 110 has: insertion section 111; And be close to portion 116, it is to described insertion section 111Both sides extend.

Described insertion section 111 has: a pair of vertical component effect 112, each other across prescribed distance; And levelPortion 113, for connecting described a pair of vertical component effect 112; Thereby be roughly formed as "" shape dextrorotationThe shape turning 90 degrees.

At this, described horizontal part 113 can be given prominence to the outside of a pair of vertical component effect 112 and extend with describedBe close to portion 116 overlay configuration abreast, and in this outstanding extension and the overlapping portion of being close to 116 therewithBetween form groove shape space.

In described vertical component effect 112, on a side vertical component effect 112, with horizontal part 113 rightabouts on extendBe formed with vertical protrusion 112a, near opposite side vertical component effect 112 on a side direction, across with describedOn the position of the width uniform distances of vertical protrusion 112a, give prominence to and be formed with parallel protruding 112b, described parallel112b is identical with vertical component effect 112 length and be parallel to each other for projection, thus at opposite side vertical component effect 112 andBetween parallel protruding 112b, form engagement groove 114.

Thus, the 1st folder the 110 and the 2nd folder, by being inserted into the vertical protrusion 112a of the 1st folder 110The engagement groove vertical protrusion interior and the 2nd folder 120 of the 2nd folder 120 is inserted into the combination of the 1st folder 110In groove 114, make the 1st folder the 110 and the 2nd folder combination removably each other.

In described vertical component effect 112, be that side that vertical protrusion 112a extends at a side vertical component effect 112On vertical component effect 112 and on parallel protruding 112b, be close to projection with outstanding being formed with of direction respect to one another115, described in to be close to projection 115 parallel with horizontal part 113, described in be close to projection 115 and be close to portion 116Be configured on same line.

,, being close to projection 115 is close on the virtual extended line of portion 116 described in being formed on.

When the 1st folder the 110 and the 2nd folder in conjunction with time, described in be close to protruding 115 and can on both direction, addPress the fruit bag 200 in insertion section 111, thus the peristome of sealing fruit bag 200.

Described being close in portion 116, be formed on shape on the end of the portion of being close to 116 of described insertion section 111 1 sidesBecome to have recessed hinge 117, be formed on the end of the portion of being close to 116 of insertion section 111 opposite sides and be formed with hingeProjection 119, thus the 1st folder the 110 and the 2nd folder 120 in conjunction with time, the 2nd folder 120 hinge projection is slottingEnter in the recessed hinge 117 of the 1st folder 110, the hinge projection 119 of the 1st folder 110 is inserted into the 2nd folderIn 120 recessed hinge, thereby realize combination removably.

At this, described recessed hinge 117 is drums of top and the bottom opening, and for can be from horizontal directionInsert described hinge projection 119, a part for sidewall upper shed in the vertical direction, is roughly " C " word shape.

On the other hand, in order to prevent from being inserted into hinge projection 119 in recessed hinge 117 on above-below directionDepart from, what be formed with " C " word shape at the central part of recessed hinge 117 along circumference buckles into groove 118, andThe diameter of hinge projection 119 central parts is greater than the diameter of top and the bottom, thereby makes hinge projection 119 centerPortion is inserted into buckling in groove 118 of recessed hinge 117, to prevent from being inserted into the hinge projection in recessed hinge 117119 depart from above-below direction.

Have the fruit bag of the clips of structure described above, the 1st folder the 110 and the 2nd folder 120 is at waterThe peristome part of fruit bagging 200 is from two side direction combinations of fruit bag 200, by the 1st folder 110The base of fruit part of fruit, water are exposed in the insertion section 111 of the rectangular shape forming with the 2nd combination of pressing from both sidesIn the peristome of fruit bagging 200, portion 116, by being close to projection 115 sealings, is close in the inside of insertion section 111Inside is sealed by being close to portion 116, thereby can make inside and the external isolation of fruit bag 200.

Fig. 5 is the solid that briefly shows another embodiment of the clips in the fruit bag with clipsFigure.

With reference to Fig. 5, the clips difference of the clips of another embodiment and the first embodiment is to insertOn engagement means in portion, the clips in another embodiment possesses hook portion 140, implements to replace the 1stVertical protrusion in example and parallel projection.

, described hook portion 140 is given prominence to respectively shape in a surface of horizontal part 113 on a side and opposite sideOne-tenth, and relative level Bu113 center is amesiality, thus make a pair of hook portion 140 Hes of the 1st folder 110The form removably combination of a pair of hook portion of the 2nd folder 120 to catch on each other.

At this, in the arbitrary hook portion 140 in described a pair of hook portion 140, i.e. the 1st folder the 110 and the 2ndFolder 120 in conjunction with time be configured in inner side hook portion 140 on can form be close to projection 115.

On the other hand, described the 1st folder the 110 and the 2nd presss from both sides 120 fastening and separates and can realize with staff,But the 1st folder the 110 and the 2nd folder 120 is again little and thin, thus the words inefficiency of doing by staff, because ofThis, can easy and saving manpower while using independent fastening tool to carry out fastening and lock out operation.

Fig. 6 is the stereogram briefly showing for the fastening tool of the clips of fastening and separation graph 3.

With reference to Fig. 6, fastening tool 300 of the present invention has and the similar shape of general scissors, the 1st barThe 310 and the 2nd bar, by rotatably combination of rotating shaft, forms handgrip portion and rotating part thus.

At this, described the 1st bar 310 can roughly be formed as " > " shape, the 2nd bar 320 can roughly be formed as" < " shape, gives prominence to shape across spacing on the rotating part of the 1st bar 310 and a 2nd bar surface separately each otherBecome to have a pair of insertion projection 330, this pair of insertion projection 330 is inserted into be inserted in space 130, this insertionThereby space 130 is horizontal parts 113 gives prominence at horizontal part 113 and is close to portion 116 to vertical component effect 112 outsidesBetween the space that forms.

, being formed on a pair of insertion projection 330 on the 1st bar 310 is inserted into respectively and is formed at the 1st folderIn 110 a pair of insertion space 130, a pair of insertion projection 330 being formed on the 2nd bar 320 is inserted respectivelyEnter to being formed in a pair of insertion space of the 2nd folder 120. Certainly can be also on the 1st bar 310,Insert projection 330 and be inserted in the 2nd folder 120 insertion space, and insertion projection on the 2nd bar 320330 are inserted in the insertion space 130 of the 1st folder 110.

Described fastening tool 300 has following structure, if hold a pair of handgrip towards each other relative direction moveMoving, a pair of rotating part correspondingly towards each other away from direction move. By described the 1st bar 310On insertion projection 330 be inserted in the 1st folder 110 insertion space 130, by the 2nd bar 320Inserting projection 330 is inserted in the situation in the 2nd folder 120 insertion space 130, by fruit bag 200Be configured in the 1st folder the 110 and the 2nd press from both sides between 120 and make a pair of handgrip towards each other away from direction move,Described the 1st folder the 110 and the 2nd is clipped in the middle across fruit bag 200 and combination.

If will separate the 1st folder the 110 and the 2nd folder 120 o'clock from fruit bag 200, can be by contraryProcess and easily operation.

According to the fruit bag of clips with structure described above, tool has the following advantages: at fruit caseOn bag, form free end, thereby naturally easily launch water along with the growth of the fruit in fruit bagTherefore fruit bagging avoids hindering fruit to grow up; Clips is by being attached to hinge projection outstanding central partBe formed with the structure in the recessed hinge that buckles into groove, can prevent separating between the 1st folder and the 2nd folder; LogicalCross formation vertical protrusion, parallel projection and be close to projection or hook portion, can easily realize the 1st folder withCombination and the separation of the 2nd folder; From the peristome of outside sealing fruit bag, thereby in preventing that foreign matter from entering.

Claims

1. there is a fruit bag for clips, comprise the fruit bag and the combination that are formed by duplex paperIn the clips of described fruit bag entrance side, it is characterized in that:

Described clips is elastic material, and possesses: the 1st folder; The 2nd folder, has and described the 1st folderPoint-symmetric shape, thus press from both sides male and female removably and be combined with the described the 1st;

Described the 1st folder and the 2nd fixture have insertion section and extend to the both sides of described insertion section respectively tightSubsides portion;

Described insertion section has: a pair of vertical component effect, and from being close to a side respect to one another portion described in both sidesVertically extend end; Horizontal part, for connecting described a pair of vertical component effect;

Opposite side in the vertical component effect of the vertical component effect of a side and described 2nd folder in the vertical component effect of described the 1st folderOn vertical component effect, extend to form vertical protrusion to the direction in contrast to described horizontal part, and described the 1st folderVertical component effect near the vertical component effect of opposite side with the vertical component effect of the opposite side of described the 1st folder across spacingThe outstanding parallel projection that is formed with equal length, thus press from both sides in described parallel projection and the described the 1st anotherBetween the vertical component effect of side, form engagement groove, and in the vertical component effect of described the 2nd folder near the vertical component effect of a side withGive prominence to the vertical component effect of the described the 2nd side of pressing from both sides the parallel projection that is formed with equal length across spacing, fromAnd form engagement groove between described parallel projection and the vertical component effect of the described the 2nd side of pressing from both sides, described in makingVertical protrusion and described engagement groove male and female combination removably correspondingly;

Described being close in portion, being configured in the end side of the portion of being close to of described insertion section one side and being formed withRecessed hinge, is configured in the end side of the portion of being close to of described insertion section opposite side and is formed with hinge projection,Thereby make the hinge of the hinge projection of described the 2nd folder and the recessed hinge of described the 1st folder and described the 1st folderThe recessed hinge of protruding and described the 2nd folder removably male and female is combined.

2. the fruit bag with clips according to claim 1, is characterized in that,

On described the 1st folder and the described the 2nd side vertical component effect and described parallel projection pressing from both sides, in phase each otherRight side projects upwards and is formed with the projection of being close to that is parallel to described horizontal part, thus from both sides to being configured inThe opening entrance of the described fruit bag in described insertion section pressurizes to seal.

3. the fruit bag with clips according to claim 1, is characterized in that,

Described recessed hinge is the cylindrical shape of top and the bottom opening, and a part for sidewall upper shed in the vertical direction,Thereby can insert described hinge projection;

On central part, be formed with and buckle into groove along circumference;

Described hinge projection is formed as the shape that central part diameter is larger than top and the bottom diameter;

The central part of described hinge projection is inserted in the groove that buckles into of described recessed hinge, thereby limits described hingeProjection moves along the vertical direction in described recessed hinge.

4. the fruit bag with clips according to claim 1, is characterized in that,

Described horizontal part is outstanding to the outside of described vertical component effect, with and described being close between portion be formed for insertingEnter the insertion space of fastening tool, thereby can carry out described the 1st folder and institute with described fastening toolState fastening and the separation of the 2nd folder.

5. the fruit bag with clips according to claim 4, is characterized in that,

Described fastening tool is by ">" the 1st bar of shape can by rotating shaft with the 2nd bar of "<" shapeCombination rotatably, thus " X " word shape formed, the bottom shape of rotating shaft described in described " X " wordBecome handgrip portion, rotating part is formed at top, on a surface of the rotating part of described the 1st bar and described the 2nd barBe formed with a pair of insertion projection across spacing each other,

After the insertion space of described fastening tool is fixed in the insertion of described insertion projection, relative towards each otherDirection while pressurizeing described handgrip portion, described rotating part towards each other away from direction rotation, thereby remove instituteState the 1st folder and the described the 2nd bonding state pressing from both sides.

6. the fruit bag with clips according to claim 1, is characterized in that,

Described fruit bag is the hexahedral shape of upper opening, and two sides respect to one another are from separatelyMajor axis center line is folding to the inside,

By the part of joining with front surface in a described folding side side and described front surface correspondinglyThe part of joining with rear surface in the top of half and described folding opposite side side and correspondinglyThe top along continuous straight runs cutting of described rear surface half, thereby form free end;

In described free end, the free end overlay configuration of described front surface and described rear surface is described foldingSide between space in, the free end of described side with launch state overlay configuration at described front tableOn face and rear surface.

7. there is a fruit bag for clips, comprise the fruit bag and the combination that are formed by duplex paperIn the clips of described fruit bag entrance side, it is characterized in that:

Described insertion section has: a pair of vertical component effect, be close to a side respect to one another portion from described both sidesPortion vertically extends; Horizontal part, for connecting described a pair of vertical component effect;

On described horizontal part each other across the outstanding hook portion that is formed with of spacing, the hook portion of described the 1st folder with described inThe mode combination of the hook portion of the 2nd folder to catch on each other;

Outstanding being formed with in surfaces opposite to each other in the hook portion of the hook portion of described the 1st folder and described the 2nd folderBe close to projection;

Described being close in portion, being configured in the end side of the portion of being close to of described insertion section one side and being formed withRecessed hinge, is configured in that in the end side of the portion of being close to of the opposite side of described insertion section, to be formed with hinge protrudingRise, thus the recessed hinge of the hinge projection of described the 2nd folder and described the 1st folder and the hinge of described the 1st folderChain projection and the described the 2nd recessed hinge pressing from both sides removably male and female are combined;

Described recessed hinge is the cylindrical shape of top and the bottom opening, and a part for sidewall upper shed in the vertical direction,Thereby can insert described hinge projection,

On central part, be formed with and buckle into groove along circumference;

The central part of described hinge projection is inserted in buckling in groove of described recessed hinge, thereby limits described hingeChain projection moves along the vertical direction in described recessed hinge;