CN101331069A

CN101331069A - Storage cover for storage case

Info

Publication number: CN101331069A
Application number: CNA2007800006716A
Authority: CN
Inventors: 任兴镐
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-07
Filing date: 2007-09-05
Publication date: 2008-12-24
Anticipated expiration: 2027-09-05
Also published as: KR20080023102A; EP2059450B1; JP2009502689A; WO2008029980A1; CN101331069B; KR100831575B1; JP4977709B2; EP2059450A1; EP2059450A4

Abstract

A storage cover for a storage case is provided. The storage cover for the storage case for opening and closing an opening formed on one side of a storage case to take in and out stored goods includes a plate-shaped cover unit for covering the upper part of the opening and a flexible rim extended along the edge of the cover unit in the direction of the thickness of the cover unit, made of an elastic material to be elastically extended, and pulled back toward the upper part of the cover unit when the opening is opened and pulled back toward the lower part of the cover unit when the opening is closed to surround the external circumference of the opening. Therefore, opening and closing operations are simply performed so that the storage cover can be conveniently used and that airtight coupling force can be maintained in spite of the repeated opening and closing operations.

Description

Storage cover for storage case

Technical field

The present invention relates to a kind of storage bin cover for storage case, although particularly a kind of storage bin cover for storage case that can easily be used for simply implementing the opening and closing operation and under the operation of opening and closing repeatedly, can also keep airtight binding force by the upper and lower parts of pulling back.

Background technology

Usually, the cover for storage case that is used for the storage bin of stored article (for example food) and is used for opening and closing storage bin opening is each other airtightly in conjunction with preserving the long time with the storage thing that will be contained in storage bin or to keep storing the freshness of thing.

Recently, various bubble-tight technology between cover for storage case and the storage bin when improving storage bin and cover for storage case and being bonded to each other have been used.

For example, in interlocking (lock and lock) (item name), used the mutual airtight combination of a kind of storage bin and cover for storage case to preserve the technology that stores thing to keep the air-tightness between cover for storage case and the storage bin.

In interlocking (lock and lock) and similar article, be provided with Lock Part so that storage bin and cover for storage case are bonded to each other.

Lock Part can be arranged on the side of cover for storage case with turning up and combine and disengaging with coupling projection (coupling protrusions) on being molded over the storage bin outward flange.

Yet, in the storage bin and cover for storage case that are bonded to each other by Lock Part and break away from, because by the opening and closing of operational lock parts combine with storage bin and the cover for storage case of disengaging (for example, storage bin remains on the arm, cover for storage case remain on another arm with implement the opening and closing operation or a side of cover for storage case combine with storage bin with break away from after, on different parts, repeat identical operations repeatedly to implement the opening and closing operation) very complicated, be inconvenient so use described storage bin and cover for storage case.

In addition, when long-time use storage bin and cover for storage case, because and the Lock Part of the cover for storage case one combination that can turn up is turned up operation and gap increase between fatigue wear or storage bin and the cover for storage case by multiple, so compare the remarkable deterioration of the air-tightness between storage bin and the cover for storage case with initial air-tightness.

And, because the cover for storage case of being made by flexible rubber or synthetic resin is thinner, cover for storage case easy deformation and bending.

In addition, (for example, when applying when being not less than 50 ℃ heat, cover for storage case will be out of shape) is impossible so heating storage bin and cover for storage case come storage bin and cover for storage case sterilization because the easy heat damage of cover for storage case.

Summary of the invention

Technical matters

Therefore, finished the present invention in order to address the above problem, although one of purpose of the present invention provides and a kind ofly can easily be used for simply implementing the opening and closing operation and can also keep the storage bin cover for storage case of airtight binding force under the operation of opening and closing repeatedly by the upper and lower parts of pulling back.

Another object of the present invention provides a kind of storage bin cover for storage case, when cover for storage case is made by flexible rubber or synthetic resin, can prevent its distortion or bending by strengthening part.

Technological means

In order to realize above-mentioned and other purposes, provide the 100 confession opening and closing of a kind of storage bin 200 usefulness cover for storage case to be formed on opening 210 on storage box 200 1 sides, to put into or to take out the article of being preserved.Storage bin 200 usefulness cover for storage case 100 comprise for plate female cap body component 110 that covers opening 210 tops and the flexible edge 140 that extends on the thickness direction of lid part 110 along the edge of lid part 110, but described edge is made by the elastomeric material of elastic extension, pulls back and pulls back to surround the excircle of opening 210 to the bottom of described lid part 110 when closing opening 210 to described lid part 110 tops when opening opening 210.

Lid part 110 further comprises a plurality of fixed projections of giving prominence to towards storage bin 200 111.Fixed projection 111 can separate the sidewall thickness t1 that is not less than storage bin 200 with flexible edge 140 and come pilot cap body component 110, lid part 110 is fixed on the tram of opening 210.

Herein, a plurality of fixed projections 111 can be connected to each other and circularize.

Improve bubble-tight at least one air-tightness projection 142a on the sidewall 214 and can further be formed among at least one fixed projection 111 and the flexible edge 140 to be connected in to the sidewall 214 of storage bin 200 is outstanding.

At this, air-tightness projection 142a can be set to the air-tightness projection 142b of fold, is set to the air-tightness projection 142b of fold and the air-tightness projection 142c of retaining projection, perhaps is the air-tightness projection 142d of shape for lugs.

Air-tightness projection 142e is that shape for lugs and at least one air-tightness projection 142e optionally are arranged on the two sides corresponding to the flexible edge 140 on 110 liang of surfaces of lid part.

Flexible edge 140 can be made by rubber-like silicon.

In addition, lid part 110 and flexible edge 140 are made by rubber-like silicon, allow lid part 110 keep the strengthening part 120 of original shape further to be arranged in the lid part 110 when pulling back described flexible edge 140.

Strengthening part 120 can comprise the ring stiffener 121 that is embedded in adjacent caps parts 110 edges in the lid part 110.

Strengthening part 120 can be arranged to storage bin 200 outstanding, and with flexible edge 140 separate be not less than storage bin 200 sidewall thickness with pilot cap body component 110, make lid part 110 be fixed on the tram of opening 210.

Sidewall 214 outstanding being connected on the sidewall 214 to storage bin 200 can be formed among at least one strengthening part 120 and the flexible edge 140 to improve bubble-tight at least one air-tightness projection 142a and 142f.

Wherein accommodate air-tightness projection 142c and air-tightness projection 212 and hold parts 212 from the air-tightness projection that wherein breaks away from and be arranged on the sidewall 214, air-tightness projection 142c insertion air-tightness projection is held parts 212 when preventing that storage bin 200 from departing from cover for storage case 100 when closing opening 210.

Air-tightness projection 142a can be a fold.

Lid part 110 can further comprise at least one ventilating part 150, for when close opening 210 air being imported and discharge storage bin 200 inside and outside.

Ventilating part 150 can comprise breather port 152, is unlocked so that the air in the storage bin 200 is discharged to the outside when applying external force, is closed when removing external force to prevent that air from importing in the storage bin 200.

Flexible edge 140 can be provided with has the thickness that is not less than the strap hinge (straphinge) 130 that is connected on the lid part 110.

Description of drawings

In conjunction with the accompanying drawings, from following detailed description, can clearer understanding be arranged to above-mentioned and other purposes of the present invention, feature and other advantages, wherein:

Fig. 1 is the view of the cover for storage case of illustration embodiment of the present invention;

Fig. 2 is the cutaway view of the cover for storage case with lid part that hard material makes of illustration embodiment of the present invention;

Fig. 3 is the cutaway view along the A-A ' line of Fig. 1;

Fig. 4 is the cutaway view along the B-B ' line of Fig. 1;

Fig. 5 is the cutaway view of the cover for storage case with strengthening part of another embodiment of illustration the present invention;

Fig. 6 is the air-tightness projection of illustration embodiment of the present invention and the cutaway view of ring stiffener;

Fig. 7 is the air-tightness projection of another embodiment of illustration the present invention and the cutaway view of ring stiffener;

Fig. 8 is the air-tightness projection of the another embodiment of illustration the present invention and the cutaway view of ring stiffener;

Fig. 9 is the section-drawing of state before the storage bin of illustration embodiment of the present invention and cover for storage case are bonded to each other;

Figure 10 is the cutaway view of the storage bin of illustration Fig. 9 and cover for storage case state when being bonded to each other;

The state cutaway view of Figure 11 ventilating part that to be illustration given prominence to by inner air in the lid part of embodiment of the present invention or heat;

To be illustration be discharged to exterior state cutaway view by user's the storage bin inner air of exerting pressure embodiment of the present invention to Figure 12;

Figure 13 is the Status view that the flexible edge of illustration embodiment of the present invention is pulled;

Figure 14 is the cutaway view of the cover for storage case of another embodiment of illustration the present invention; With

Figure 15 is the cutaway view of the cover for storage case of the another embodiment of illustration the present invention.

The specific embodiment

Fig. 1 is the view of the cover for storage case of illustration embodiment of the present invention.

With reference to Fig. 1, according to the embodiment of the present invention, supply opening and closing to be formed on storage bin 200 1 sides and and put into and take out the storage bin 200 usefulness cover for storage case 100 (with reference to Fig. 9) of the opening features 210 of stored article by it, comprise for plate female cap body component 110 that covers opening 210 tops and the flexible edge 140 that on the thickness direction of lid part 110, extends along the edge of lid part 110, but described edge is made by the elastomeric material of elastic extension, pulls back and pulls back to surround the excircle of opening 210 to the bottom of described lid part 110 when closing opening 210 to the top of described lid part 110 when opening opening 210.

Herein, storage bin 200 can be used for preserving (for example, the food of storage can be put into storage bin and be kept at refrigerator, indoor and outdoors) stored article (for example food).

The opening 210 that is used to put into and take out stored article can be arranged on a side of storage bin 200.

As shown in figure 15, be used for holding the sidewall 214 that parts 212 can be arranged on storage bin 200 in conjunction with the air-tightness projection of cover for storage case 100.

Fig. 2 is the cutaway view of the cover for storage case 100 with lid part 110 that hard material makes of illustration embodiment of the present invention.

With reference to Fig. 2, the side that cover for storage case 100 is formed on storage bin 200 puts into and takes out the opening 210 of stored article by it with opening and closing.

Cover for storage case 100 can comprise the lid part 110 on covering opening 210 tops and pull back with the flexible edge 140 of opening and closing opening 210 to the upper and lower of lid part 110.

Herein, lid part 110 has different shape.For example, when storage bin 200 be square box shape or when cylindrical, lid part 110 can be square or circular with the opening 210 corresponding to storage bin 200.

Lid part 110 can be made by various materials.For example, except flexible edge 140, lid part 110 can be made by hard material or similar flexible edge's flexible material (for example silicon).

When lid part 110 was made by hard material, the thickness of lid part 110 can be 1mm-3mm and preferred 2mm, made to keep the original shape of lid part 110 or make the user have the suitable sense of holding with a firm grip.

As shown in Figure 2, outstanding with pilot cap body component 110 to storage bin 200, the fixed projection 111 that makes when cover for storage case 100 combines with storage bin 200 lid part 110 be fixed on the tram of opening 210 can be arranged in the lid part 110.

Fixed projection 111 is preferred to separate the sidewall thickness (with reference to the t1 among Fig. 2) that is not less than storage bin 200 with flexible edge 140, so that the sidewall 214 quilt combinations easily of storage bin 200.

Fixed projection 111 can have different shape, for example square protrusion or cylindrical projections.

Fixed projection 111 can be connected to each other becomes annular or can be apart.

Fixed projection 111 can carry out molded with combine with lid part 110 one that hard material is made or can be individually in addition moulding to be connected on the lid part 110.

As shown in Figure 5, at least one can be improved bubble-tight air-tightness projection 142a and be arranged in the fixed projection 111 to be connected to the sidewall 214 of storage bin 200 is outstanding on the sidewall 214.

Air-tightness projection 142a can have different shape.For example, as shown in Figure 6, the air-tightness projection 142b of gauffer can be set, as shown in Figure 7, the air-tightness projection 142b of gauffer and the air-tightness projection 142c of protrusion-shaped can be set together, perhaps as shown in Figure 8, the air-tightness projection 142d of protrusion-shaped can be set in addition.

When crisp air-tightness projection 142b is set, can make the gauffer parts smooth-out to be connected to improve elasticity and air-tightness with the exterior periphery of the sidewall 214 of storage bin 200.

When the protrusion-shaped air-tightness projection 142c that is provided with as shown in Figure 15, described air-tightness projection 142c can hold parts 212 corresponding to the air-tightness projection that is arranged on storage bin 200 sidewalls.

In this case, air-tightness projection 142c can be inserted into the air-tightness projection when storage bin 200 and cover for storage case 100 are bonded to each other holds in the parts 212 to prevent that storage bin 200 is separated with cover for storage case 110 when closing opening 210.

Air-

tightness projection

142a, 142b, 142c and 142d can hermetic be attached on the internal and external circumference of storage bin 200 sidewalls 214 to prevent that stored article is leaked in the gap that is produced between the storage bin 200 that combining each other and the cover for storage case 100 when tilting or shake storage bin 200 or produce exterior vibration.

Air-

tightness projection

142a, 142b, 142c and 142d can be that band shape is to be connected on the flexible edge 140 or can to separate with flexible edge 140.

Air-tightness projection 142e is a protrusion-shaped, and as shown in Figure 14, at least a air-tightness projection 142e optionally is arranged on flexible edge 140 both sides with two surfaces corresponding to lid part 110.

As shown in Fig. 3 and 4, ventilating part 150 can be arranged in the lid part 110 with when closing opening 210 to the inside and outside importing and the air-out of storage bin 200.

Ventilating part 150 can comprise projection jaw (protrusion jaws) 151 outstanding on the upper and lower surface that is formed on lid part 110 centers and the breather port 152 that penetrates projection jaw 151 is set.

Herein, projection jaw 151 can be arranged so that the width up and down at two ends reduces at the middle part.

Breather port 152 can have different shape.For example, as along shown in Fig. 3 and 4 of A-A ' and B-B ' hatching, breather port 152 can be set with part (screwdriver) corresponding to straight corkscrew.

As shown in Figure 3, when lid part 110 is made by flexible material, strengthening part 120 can be arranged in the lid part 110 original shape that can keep lid part 110 when pulling back flexible edge 140 with box lunch.

When lid part 110 was made by hard material, the thickness of lid part 110 can be 1mm-3mm, and is preferably 2mm, to prevent lid part 110 fatigue wears or so that the user has the suitable sense of holding with a firm grip.

Because strengthening part 120 can have the effect identical with said fixing projection 111, strengthening part 120 can separate the sidewall thickness (with reference to the t1 of Fig. 3) that is not less than storage bin 200 and be not less than predetermined length towards storage bin 200 projections with flexible edge 140.

Strengthening part 120 prevent lid part 110 be pulled back to when with flexible edge 140 up and down parts pull back on the set position of when preventing lid part 110 distortion (for example to prevent lid part 110 from being turned up) ring stiffener 121 by interior lowland.

Improve bubble-tight at least one air-tightness projection 142a on the sidewall 214 and 142f can be arranged in the strengthening part 120 to be connected in to the sidewall 214 of storage bin 200 is outstanding.

Air-tightness projection 142a and 142f can have different shape such as projection or gauffer.

Air-tightness projection 142a and 142f have and above-mentioned air-

tightness projection

142b, 142c, 142d and 142e identical functions.

Strengthening part 120 comprises the ring stiffener 121 at the edge that is embedded in adjacent caps parts 110 and is used for around the fender 122 of ring stiffener 121 with protection ring stiffener 121.

Herein, ring stiffener 121 can have different shape.For example, as shown in Figure 6, ring stiffener 121 can be tubular, makes the part of each ring stiffener 121 have the space at the center or as shown in Fig. 7 and Fig. 8, ring stiffener 121 can be rod.In this case, the part of each ring stiffener 121 can be square or circular.Yet the shape of each ring stiffener 121 part is not restricted to above shape.

Ring stiffener 121 can be made by various materials, for example has the metal or the synthetic resin of big hardness.

Ring stiffener 121 can be by making with the same material of lid part 110 or can being made by the material different with lid part 110.

Flexible edge 140 can extend on the thickness direction of lid part 110, and make and when opening opening 210, pull back to the top of lid part 110 by the elastomeric material of elastic extension, when closing opening 210, pull back to surround the external margin of opening 210 to the bottom of lid part 110.

Flexible edge 140 can have different shape.For example, as shown in Figure 2, flexible edge 140 can be set so that be connected to a surface of the exterior periphery of sidewall 214 be smooth (for example, flexible edge 140 is straight), as shown in Figure 3, flexible edge 140 can be arranged in has same thickness (with reference to the t3 among Fig. 3) in the presumptive area, perhaps as shown in Figure 5, flexible edge 140 is set to from lid part 110 beginning thickenings (for example, the end is bar-shaped (club-shaped)).

Flexible edge 140 can have all thickness.Described flexible edge's 140 thickness preferably is not less than the thickness (with reference to the t2 of Fig. 3) of the banded hinge 130 that is connected to lid part 110.

For example, flexible edge 140 center thickness is 3.5mm-5mm, and preferred 4.2mm, optimization binding force when with box lunch flexible edge 140 being connected to the exterior periphery of storage bin 200.

In this case, when flexible edge 140 when pull back in the upper and lower, folding concentrate on the strap hinge 130 and air-tightness raising when storage bin 200 and cover for storage case 100 are bonded to each other.

Because flexible edge 140 is because of the characteristic internal contraction of elastomeric material, flexible edge 140 can keep the diameter less than lid part 110 external diameters.

Flexible edge 140 can be irrelevant with the upper and lower based on lid part 110 being used under the state of a side by pulling back.

As shown in Figure 9, flexible edge's 140 elastic extensiones and can keeping when flexible edge 140 disengaging storage bins 200 are pulled back the state of opposite flank of storage bin 200 stored article put into storage bin 200 or to be taken out article from storage bin 200.

As shown in Figure 10, but flexible edge's 140 elastic extensiones and when flexible edge 140 and storage bin 200 are being put into stored article storage bin 200 or stored article combined under the state that storage bin 200 takes out, can being pulled back with the exterior periphery of encirclement opening 210 towards storage bin 200 quilts.

Flexible edge 140 can be connected on the exterior periphery of storage bin 200 sidewalls 214, improves bubble-tight at least one air-

tightness projection

142a, 142b, 142c, 142d and 142e so that be provided with.

Air-

tightness projection

142a, 142b, 142c, 142d and 142e have and above-mentioned air-tightness projection identical functions.

Hinge 130 can be set make lid part 110 and flexible edge 140 one combination each other so that lid part 110 and flexible edge 140 are connected to each other.

Strap hinge 130 plastic circumference at lid part 110 make the outer surface of strap hinge 130 have inclined-plane 131.

40 °-50 ° the oblique angle that dips down can be arranged to have in the inclined-plane 131 of strap hinge 130.Downward leaning angle is preferably 45 °, reduce service life when reducing to make angle when dip plane 131 less than 45 ° with the thickness that prevents strap hinge 130, perhaps in case prevent the thickness of strap hinge 130 increase make when flexible edge 140 the angle of dip plane 131 greater than 50 ° situation under quilt apply excessive power when pulling back top to lid part 110.

The thickness of strap hinge 130 is 0.7mm-1.5mm, is preferably 1.1mm, so that flexible edge 140 can easily pull back to the upper and lower.

Hereinafter will the process that be bonded to each other of cover for storage case 100 of the present invention and storage bin 200 be illustrated.

Fig. 9 is the section-drawing of state before the storage bin of illustration embodiment of the present invention and cover for storage case are bonded to each other.

Before storage bin 200 and cover for storage case 100 are bonded to each other, with the pull back relative side (that is to say the top of lid part 110) of storage bin 200 of flexible edge 140.

When stored article is put into storage bin 200 or fully when storage bin 200 takes out, lid part 110 just is fixed in the opening 210 of storage bin 200 fully.

Then, when when flexible edge 140 is pulled back in the bottom, as shown in Figure 10, flexible edge 140 surrounds the excircle of the opening 210 of storage bin to be closed 200.

Herein, when being arranged on air-

tightness projection

142a, 142b, 142c, 142d and 142e among at least one fixed projection 111, strengthening part 120 and the flexible edge 140, the binding force between storage bin 200 and the cover for storage case 100 will strengthen, and air-tightness can improve.

When storage bin 200 and cover for storage case 100 each other fully in conjunction with the time, as shown in Figure 11, the center of lid part 110 is outstanding to the opposite flank of storage bin 200 because of the air pressure that heat expanded that the air pressure or the high temperature food of storage bin 200 produces.

At this moment, when the inner air of storage bin 200 or expanded air are discharged to storage bin 200 outside, as shown in Figure 12, the outstanding jaw 151 of ventilating part 150 can be pushed back storage bin 200 (along the direction of arrow b).

When depressing outstanding jaw 151, it is recessed towards storage bin 200 that the center of lid part 110 becomes, and makes breather port 152 open and make the inner air of storage bin 200 or the outside that expanded air is discharged to storage bin 200.

After air in storage bin 200 or heat were discharged to the outside, when the pressure of outstanding jaw 151 was pressed in disengaging, lid part 110 can return to original shape.

On the other hand, under breaking away from the situation of putting into or take out stored article from storage bin 200 cover for storage case 100, as shown in figure 13, when with once touching method (one-touch method) (along the direction of arrow a) when mentioning only a part of flexible edge 140, the top of the lid part 110 of whole flexible edge 140 can being pulled back by user's finger.

As mentioned above, the lid part 110 that is broken away from leaves the opening 210 of storage bin 200 stored article put into storage bin 200 or to be taken out stored article from storage bin 200.

Although the purpose as example discloses preferred implementation of the present invention, those skilled in the art will expect that it is possible that various modifications, supplementary sum are replaced, and does not break away from the disclosed scope and spirit of the present invention of the claim of being added.

Industrial applicibility

Use in the cover for storage case, on once the method for touching is pulled back at the storage bin of the present invention with said structure Section and bottom can be carried out switching manipulation simply, although and have the switching manipulation of repetition still can keep air-tightness Adhesion.

In addition, when the storage bin lid is made by flexible rubber or synthetic resin, because strengthening part can be prevented End cover for storage case distortion or crooked.

In addition, when cover for storage case is made by flexible silicon, although cover for storage case use for a long time, also can keep former The adhesion and the air-tightness that begin.

In addition, the flexible edge's who combines with the lid part circumference inner side and exterior lateral sides have identical 26S Proteasome Structure and Function, in order to can use two surfaces of cover for storage case, and irrelevant with the up and down side of cover for storage case.

In addition, air or heat in the storage bin can be discharged to the outside under the state of not opening cover for storage case, In order to be kept at the freshness of the food in the storage bin.

Claims

1, a kind of storage bin cover for storage case, its is formed on opening on storage box one side to put into or to take out the article of being preserved for opening and closing, and described storage bin comprises with cover for storage case:

For the plate female cap body component that covers upper opening portion; With

The flexible edge who on the lid part thickness direction, extends along the edge of lid part, but the elastomeric material by elastic extension is made, and when opening opening, pull back, and when closing opening, pull back to surround the excircle of opening to the bottom of described lid part to the top of described lid part.

2, storage bin cover for storage case as claimed in claim 1, wherein, described lid part further comprise a plurality of to the outstanding fixed projection of described storage bin and

Wherein said fixed projection can separate the sidewall thickness that is not less than storage bin with the flexible edge and come the pilot cap body component, so that lid part is fixed on the tram of opening.

3, storage bin cover for storage case as claimed in claim 2, wherein, a plurality of fixed projections are connected to each other becomes annular.

4,, wherein, improve bubble-tight at least one air-tightness projection on the sidewall and can further be molded among at least one fixed projection and the flexible edge to be connected in to the sidewall of storage bin is outstanding as claim 2 or 3 described storage bin cover for storage case.

5, storage bin cover for storage case as claimed in claim 1, wherein, described flexible edge can be made by rubber-like silicon.

6, storage bin cover for storage case as claimed in claim 1, wherein, described lid part and flexible edge are made by rubber-like silicon, and wherein, allow lid part keep the strengthening part of original shape further to be arranged in the described lid part when pulling back described flexible edge.

7, storage bin cover for storage case as claimed in claim 6, wherein, described strengthening part can comprise the ring stiffener that is embedded in adjacent caps edge-of-part in the lid part.

8, storage bin cover for storage case as claimed in claim 7, wherein, described strengthening part can be arranged to storage bin outstanding, and with the flexible edge separate be not less than storage bin sidewall thickness with the pilot cap body component, make described lid part be fixed on the tram of opening.

9, storage bin cover for storage case as claimed in claim 8 wherein, can be formed among at least one strengthening part and the flexible edge to improve bubble-tight at least one air-tightness projection to outstanding being connected on the sidewall of the sidewall of storage bin.

10, storage bin cover for storage case as claimed in claim 9, wherein, accommodate air-tightness projection and air-tightness projection and hold parts from the air-tightness projection that wherein breaks away from and to be arranged on the sidewall, air-tightness projection insertion air-tightness projection is held parts when preventing that storage bin from departing from cover for storage case when closing opening.

11, storage bin cover for storage case as claimed in claim 9, wherein, described air-tightness projection is a fold.

12, storage bin cover for storage case as claimed in claim 1, wherein, described lid part can further comprise at least one ventilating part, for when close opening air being imported and discharge storage bin inside and outside.

13, storage bin cover for storage case as claimed in claim 12, wherein, ventilating part can comprise breather port, is unlocked so that the air in the storage bin is discharged to the outside when applying external force, is closed when removing external force to prevent that air from importing in the storage bin.

14, storage bin cover for storage case as claimed in claim 1, wherein, the flexible edge can be provided with to have and be not less than the thickness that is connected to the strap hinge on the described lid part.