Specific implementation mode
The application is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining related invention, rather than the restriction to the invention.It also should be noted that in order to
Convenient for description, is illustrated only in attached drawing and invent relevant part.
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
It please refers to Fig.1 with 2, buffer packing case of the invention, including cushioning supportive internal layer 40,40 outside of cushioning supportive internal layer
It is enclosed with flexible outer layer 20, cushioning supportive internal layer 40 is set as folding hollow inner cord, and flexible outer layer 20 presses buffering branch
The lateral surface of internal layer 40 is supportted, flexible outer layer 20 is removably secured with cushioning supportive internal layer 40 and connect, and the setting of flexible outer layer 20 is opened
Mouth 21, opening 21 are fixed with closing device 22, and closing device 22 is for closing opening 21.
In an embodiment of the present invention, cushioning supportive internal layer is set in the inside of buffer packing case, support is posted into object and is placed on
In the cavity of cushioning supportive internal layer, when buffer packing case generates rolling in transportational process, falls, cushioning supportive internal layer can
It effectively reduces rolling, fall to asking the influence for posting object specifically to post object when support and buffer packing case is followed to roll, fall together
Afterwards, support post object can direct collision arrive cushioning supportive internal layer, cushioning supportive internal layer can stablize support post object when reduce support post object and
Impact force between cushioning supportive internal layer is effectively protected support and posts object, avoids in transportational process, and support posts object and packing case generates
Mutually collision causes support to post the damage of object, meanwhile, it can also avoid posting object to support using disposable padded coaming and pack,
Object is posted to avoid support and generates damage in transportational process, and buffer packing case of the invention can recycle, and need not be
Support posts beyond the region of objective existence winding padded coaming or prevents padded coaming in packing case, has saved resource, has avoided the waste of resource, also protect
Environment is protected.Cushioning supportive internal layer is set as folding hollow inner cord, can be folded to cushioning supportive internal layer, reduces
Occupied space of the buffer packing case when not loading support and posting object, is convenient for the storage and transport of buffer packing case.
Flexible outer layer can wrap up cushioning supportive internal layer, can further fix cushioning supportive internal layer, avoid cushioning supportive
Internal layer is deformed in transportational process, or even the support being expressed in packing case posts object, improves the fixation of cushioning supportive internal layer
Intensity, flexible outer layer press the lateral surface of cushioning supportive internal layer, and flexible outer layer can be provided to cushioning supportive internal layer to contract
Pressure so that each side plate of cushioning supportive internal layer can be mutually close to, can reduce each side plate of cushioning supportive internal layer it
Between gap, improve the integral strength of buffer layer.When packing case rolling either fall buffer packing case angle or it is stupefied contiguously
Face when being impacted, can avoid buffer packing case from falling apart, and improve the integral strength and reliability of buffer packing case.
Closing device can with but not only slide fastener, splicing tape, velcro, spiro connection structure, bandage, adhesive tape, mechanical lock etc.,
Slide fastener is common closing device, and slide fastener is used below as closing device to be described in detail.Flexible outer layer is arranged
Opening, can with but be not only, the side plate of the opening of cushioning supportive internal layer and flexible outer layer connection be set as it is detachable or
Slide fastener is pulled open opening opening, while can also open the top plate of cushioning supportive internal layer by folding top plate, and support, which is posted object, to be put into
In the cavity of cushioning supportive internal layer, it is closed the top plate of cushioning supportive internal layer, closed zipper can be into cushioning supportive by opening
The cavity of layer is put into support and posts object, easy to operate and fixed, and flexible outer layer is removably secured company with cushioning supportive internal layer
Connect, be removably secured type of attachment can by but not just for bonding, be clamped, be spirally connected, riveting etc. in the form of, cushioning supportive internal layer
After being separated with flexible outer layer, cushioning supportive internal layer is taken out from the opening of flexible outer layer, by cushioning supportive internal layer and flexible outer layer
Be completely separated, when cushioning supportive internal layer either flexible outer layer damage or be contaminated need replacing when, can very just
Prompt ground separates cushioning supportive internal layer and flexible outer layer, and is substituted for intact cushioning supportive internal layer or flexible outer layer, and solid
It is fixed, it is convenient for the care and maintenance of buffer packing case, is convenient for sustainable utilization.
Further, each lateral surface of cushioning supportive internal layer 40, which is removably secured with flexible outer layer 20, connect.
In an embodiment of the present invention, each lateral surface of cushioning supportive internal layer is removably secured company with flexible outer layer
It connects, each side of cushioning supportive internal layer is removably secured connection between flexible outer layer, further enhances buffering
The structural strength for supporting internal layer, improves the shock resistance of buffer packing case, and being removably secured type of attachment certainly can be with
But not just for bonding, the forms such as it is clamped, is spirally connected, rivets.
Further, cushioning supportive internal layer 40 is set as hollow inner cord.
In an embodiment of the present invention, cushioning supportive internal layer is set as hollow inner cord, and hollow plate is a kind of light-weight (empty
Core structure), nontoxic, pollution-free, waterproof, shockproof, anti-aging, corrosion-resistant, various colors new material, relative to traditional paper
Box material, stable structure, intensity is high, is unlikely to deform, and can reduce the dispatching burden of dispatching person, and the work for reducing dispatching person is strong
Degree.Meanwhile, it is capable to realize the recycling of buffer packing case, resource is saved, avoid throw out without care to abandon due to express delivery packing case is made
At environmental pollution.
Further, cushioning supportive internal layer is an integral structure folding forming.
In an embodiment of the present invention, cushioning supportive internal layer is an integral structure folding forming, ensure that and is actually using
In the process, when repeatedly being folded to buffer packing case, a certain folded sheet will not be omitted, improve buffering guard box uses the longevity
Life.Also can enhance buffering ensure to integral strength.
With reference to figure 3, further, the folded connection of hollow inner cord is set as flexible joint 41.
In an embodiment of the present invention, by the folded connection of hollow inner cord be set as flexible joint can reduce it is slow
The folding difficulty of punching support internal layer, improves folding efficiency.
Further, flexible joint passes through compression moulding.
In an embodiment of the present invention, by carrying out mechanical compaction or direct pressing at the folding to complete hollow plate
Flexible joint is made, ensure that the integrality of cushioning supportive internal layer, improve structural strength and reliability.
Further, the thickness of flexible joint 41 is less than the thickness of folding hollow inner cord non-collapsible interconnecting piece.
In an embodiment of the present invention, the thickness of flexible joint is less than folding hollow inner cord non-collapsible interconnecting piece
Thickness so that each hollow plate after folding can be bonded to each other, more smooth, reduce the buffer packing case after folding
Volume is convenient for the storage and transport of buffer packing case.
Further, hollow inner cord is the combination of any one or two in corrugation internal layer and honeycomb internal layer.
In an embodiment of the present invention, the manufacturing cost of corrugation internal layer is relatively low, on the direction vertical with hollow inner cord,
The ability to bear of corrugation internal layer is strong, and corrugation internal layer can be effectively improved by wrapping up flexible outer layer on the outside of cushioning supportive internal layer
Integral strength so that corrugation internal layer disclosure satisfy that the intensity requirement of buffer packing case, and the multi-direction carrying energy of honeycomb internal layer
Power is all very strong, but manufacturing cost is high, is more than using the integral strength of the buffer packing case of honeycomb internal layer and uses corrugation internal layer
Buffer packing case, can according to specific transportation and packing scene carry out buffer packing case selection.
Further, the angle that 40 outside of cushioning supportive internal layer, three faces intersection is constituted is set as fillet.
In an embodiment of the present invention, the angle that the intersection of three faces is constituted on the outside of cushioning supportive internal layer is set as fillet, reduces slow
Stress concentration of the punching support internal layer at the angle that three faces are intersected, meanwhile, also cushioning supportive internal layer can be avoided to intersect in three faces
Angle is too sharp even to damage courier or client to damage flexible outer layer;Meanwhile when slide fastener can also be made to be closed opening, reduce
Power is pullled in the angle that cushioning supportive internal layer intersects in three faces to flexible outer layer, reduces resistance when closed zipper so that close
It is more smooth to close slide fastener, also can be after less closure, flexible outer layer improves the service life of slide fastener to the pulling force of slide fastener;Meanwhile
When buffer packing case falls, angle and ground or other objects that the intersection of three face of cushioning supportive internal layer is constituted are collided, and are reduced
Pressure at collision is effectively protected cushioning supportive internal layer, improves the service life of cushioning supportive internal layer, improves buffering
The reliability of packing case.
Further, cushioning supportive internal layer 40 encloses cavity 12, and at least one side wall of cavity 12 is detachably connected
Flexible fixing piece 30, flexible fastening piece 30 post the bottom surface that object is fixed on cavity 12 for that will hold in the palm.
In an embodiment of the present invention, the detachably connected flexible fastening piece in the cavity of cushioning supportive internal layer uses
Flexible fastening piece is posted object to the support in cushioning supportive internal layer cavity and is fixed, and falls or rolls in buffer packing case generation
When, the elastic portion potential energy of flexible fastening piece is enough deformed, and is reduced the movement velocity that support posts object, is played the role of buffering, reduces
Or support is avoided to post the collision between object and cushioning supportive internal layer, object is posted with further protection support, support is avoided to post object due to collision
Caused by damage.
It is of course possible to multiple side plate setting flexible fastening pieces in cushioning supportive internal layer, carried out comprehensively admittedly with posting object to support
It is fixed.This is carried out specifically for sentencing the detachably connected flexible fastening piece in bottom surface of cushioning supportive internal layer bottom i.e. cavity
Bright, the bottom surface of cushioning supportive internal layer bottom and cavity herein is being put into when support posts object or is buffering to buffer packing case
In packing case transportational process, the side that buffer packing case is contacted with ground or means of transport, that is, in other no effects
When power, support posts object by gravity, and support posts the side that object generates interaction force with buffer packing case.When support post object by
Smaller damping of shocks packing case does not generate rolling, when support posts object and is not detached from cushioning supportive internal layer bottom, in cushioning supportive
Object is posted into row buffering in the bottom surface of layer to support, avoids support from posting object and generates damage;When buffer packing case generates rolling, support, which posts object, to be taken off
From cushioning supportive internal layer bottom, the elastic portion potential energy of flexible fastening piece enough generates flexible deformation, reduces the movement velocity that support posts object,
First-level buffer is formed, when support, which posts object, further to be moved with cushioning supportive inner layer contacts, cushioning supportive internal layer can further subtract
Few buffer packing case posts support the impact force of object, forms level 2 buffering, protects support to post object by the two poles of the earth buffering, and support is avoided to post object
Damage in transportational process.
Further, flexible fastening piece 30 includes elastic portion 31 and fixed connection structure 32, and fixed connection structure 32 passes through
Elastic portion 30 is connect with inner buffer layer 40.
In an embodiment of the present invention, fixed connection structure posts object to fix support, limits the motion range that support posts object, into
One step protects support to post object, and smaller support posts the possibility that object damages in transportational process due to being impacted, flexible fastening piece
Can with but not only elastic bands, elasticity rope, elastoplastic etc., can be by removable between multiple fixed connection structures
Be fixedly connected with unloading to realize that fixed support posts object, wherein be removably secured connection type can with but be not only bonding, clamping,
It is spirally connected, rivets, pin joint etc., also with inner buffer layer will be removably secured by flexible fastening piece and connect to reach fixed support
Post the purpose of object, wherein single elastic bands can be used, one of elastic bands or both ends are fixed on inner buffer layer
On, it in elastic bands fills in support and posts object, two elastic bands can also be used, fixed respectively in the end of two elastic bands
Elastic bands are fastened after support posts object, then buckle is clamped, support are posted the bottom surface that object is fixed on cavity by buckle,
Can use elastic network(s), elastic network(s) can be removably secured with inner buffer layer and connect, and can also be to be set on elastic network(s)
Closing device is set, support is posted into object and is filled between elastic network(s) and inner buffer layer, is acted on using the elastic force of elastic network(s) and posts object to fix support.
Further, cushioning supportive internal layer 40 is arranged in the closing inner chamber of flexible outer layer 20.
In an embodiment of the present invention, flexible outer layer can separate inner space and exterior space, can effectively protect
Cushioning supportive internal layer is protected, cushioning supportive internal layer is avoided to wear, meanwhile, flexible outer layer can be made using waterproof material, be avoided outer
Connection gap between the rainwater intrusion each side plate of cushioning supportive internal layer in portion, causes the support in buffer packing case to post object and makes moist very
To being soaked, the support in buffer packing case is protected to post object, flexible outer layer can also use thermal insulation material, and be kept the temperature for needs
Support posts object, and cushioning supportive internal layer is arranged in the closing inner chamber of flexible outer layer, the support in buffering package box cavity can be reduced
The heat exchange between object and external environment is posted, the effect of heat preservation is played.Meanwhile the flexible outer layer of monoblock type can also improve buffers packet
The integral strength of vanning.
With reference to figure 4-6, the embodiment of the one of which folding mode of cushioning supportive internal layer of the invention is:
Cushioning supportive internal layer 40 is made of a block piece shape folding of material, and flaky material includes two piece of first rectangular slab and one piece
Second rectangular slab, the first rectangular slab include sequentially connected first half side panel 8, first side plate 6 and the second half side panel 9,
Second rectangular slab includes sequentially connected first top panel 10, second side plate 11, bottom panel 12, the top of third side panel 4, second
Panel 5, two piece of first rectangular slab is located at the second rectangular slab both sides, and is connect respectively with bottom panel 12 by first side plate 6.
The single folding line of junction setting of wherein each panel or two-fold trace.Folding line is set in first side plate 6, is convenient for first side plate
It folding, the diagonal positions setting folding line 13 of first side plate 6,6 13 direction of folding line is identical in two pieces of first side plates, and first
The end set semicircle of top panel or/and the second top panel opening 7, facilitates the folding of inner support case.The present embodiment is exemplary
The first side plate 6 on 12 both sides of bottom panel is vertically folded to bottom panel 12, second side plate by the method for folding of cushioning supportive internal layer
11 and third side panel 4 be vertically folded to bottom panel 12, while two piece of first half side panel 8 is folded to second side plate 11, first
Top panel 10 is folded to second side plate 11, and two piece of first half side panel 8 is fixed.Second side plate 11, bottom panel 12, third
The outer surface of side panel 4 and the second top panel 5 is connect with outer flexible box, and the first top panel 10 is folded to second side plate 11
First zipper teeth is set in the corresponding outer flexible box in junction, is arranged in the corresponding outer flexible box in free end of the second top panel 5
Arc is arranged on the corresponding outer flexible-belt in two pieces of 6 outer surfaces of first side plate in the second zipper teeth compatible with the first zipper teeth
Slide fastener is arranged in second opening, the second opening.It is first when needing the circulation type packing case in the present embodiment folding slabbing
First the slide fastener of the first opening and the second opening is opened, then two piece of second half side panel 9 is folded to and is parallel to first side
The direction of plate 6, then two pieces of first side plates 6 are folded along folding line 13 to 12 direction of bottom panel, you can by following for the present embodiment
Ring type packing case folds slabbing, and the method for folding is simple.Plug connector is arranged in the free end of two piece of second half side panel 9.First
Rectangular slab is without the first half side panel 8 or/and without the second half side panel 9.Second rectangular slab without the first top panel 10 or/and
Without the second top panel 5.
With reference to figure 7-9, the embodiment of the one of which folding mode of cushioning supportive internal layer of the invention is:
As shown in fig. 7, the cushioning supportive internal layer includes bottom plate A, four side plates being connect with bottom plate A surroundings, front side board B,
Back side panel C, left left plate D and right right plate E and the upper plate F being connect with back side panel C, bottom plate A, front side board B, back side panel C, a left side
The right side two left plate D-E and upper plate F surround closed cabinet space jointly, and buffering package layer further includes connecting plate, are used for side
It is collapsibly fixedly connected between plate.In order to enable left and right two left plate D-E and upper plate F lossless to buffers packet
Dress layer folded inside is shakeout, and connecting plate is equipped between the adjacent both side plate of present embodiment buffering package layer, is used for front side board
B, it is collapsibly fixedly connected between back side panel C and two left plate D-E.The first connecting plate is equipped between back side panel C and left left plate D
The second connecting plate H is equipped between G, back side panel C and right right plate E;Third connecting plate is equipped between front side board B and left left plate D
The 4th connecting plate J is equipped between I, front side board B and right right plate E.At least one side and the buffering package layer of above-mentioned connecting plate are one
Body formula structure.
It should be noted that " front side board " of the present invention, " back side panel " " left plate ", " right plate ", " bottom plate ",
" upper plate " is the definition distinguished, carried out convenient for illustrating technical solution for convenience.According to the difference of actual conditions, and packet
The difference of vanning placement position, " " front side board ", " back side panel ", " left plate ", " right plate ", " bottom plate ", " upper plate " actually refer to
Position may be varied from.It without departing from the spirit and substance in the present invention, can be to the name at each position of packing case
Claim to carry out various modifications and improvement.These variations and modifications are also considered as protection scope of the present invention.
In addition, " integral structure " of the present invention, " integral structure ", refer to the structure for being connected to an entirety, including
The integral structure without splicing of coherent formula, such as one piece completely without splicing gap plank;Also include the one knot being spliced
Structure, such as fritter plank is spliced into a whole plank by modes such as bonding, rivet interlacements.It is every to meet the present invention's
The integral structure of technical solution, within protection scope of the present invention.
As being further improved for embodiment of the present invention, above-mentioned connecting plate is equipped with using the apex angle of bottom plate as the folding of endpoint
The connecting plate is divided into two parts by trace, the folding line.
Specifically, as shown in fig. 7, the first connecting plate G is equipped with folding line G3, which is divided into close to rear side by folding line G3
The part G2 of the part G1 of plate and close left plate;Second connecting plate H is equipped with folding line H3, which is divided by folding line H3 leans on
The part H1 of the nearly back side panel and part H2 close to right plate;Third connecting plate I is equipped with folding line I3, and folding line I3 is by the connecting plate
It is divided into the part I1 close to the front side board and part I2 close to left plate;4th connecting plate J is equipped with folding line J3, and folding line J3 should
Connecting plate is divided into the part J1 close to the front side board and part J2 close to right plate.
There are many modes for the connection of four connecting plates and babinet and assembly relation.
Fig. 8 shows the first of packing case connecting plate and babinet connection and assembly relation schematic diagram in embodiment.
A specific embodiment as the present invention illustrates to connect by taking the first connecting plate and the second connecting plate as an example
The connection relation of plate and babinet.As shown in figure 8, two parts of connecting plate are structure as a whole with adjacent side plates respectively.
That is, the both sides of connecting plate G are connected directly by folding line and left plate D and back side panel C respectively, the both sides of connecting plate H
It is connected directly respectively by folding line and right plate E and back side panel C.
On the basis of above-mentioned connection type, the assembly relation of two left plate D and E and back side panel C is as follows:
Outside doubling, two parts after doubling are mutually removably secured connection, any of which portion to connecting plate along the crease
The inside divided is fixedly connected with corresponding position on the inside of adjacent side plates top edge.
As shown in figure 8, specifically, being said by taking the first connecting plate G and the assembly relation of left plate D and back side panel C as an example
It is bright:G3 points by folding line of first connecting plate G is G1 and G2 two parts, and G1 inwardly turns on one's side along the connection folding line of connecting plate G and back side panel C
Folding, the insides G1 after fold are fixedly connected with corresponding position on the inside of the top edge of back side panel C;Later G1 and G2 two parts along
Folding line G3 doublings, are in contact after doubling on the outside of the outside of G1 and G2, are fixed G1 and G2 two parts using removably mode
Connection.
It is of course also possible to first carry out the connection of G1 and G2, then the connection of G1 and C are carried out, assembly relation is not by sequencing
Influence.
Second connecting plate H and the assembly relation of right plate E and back side panel C are with above-mentioned, i.e. H1 is along connecting plate H and back side panel
The connection folding line of C is fixedly connected after turning down inwardly with corresponding position on the inside of the top edges C;H1 and H2 along the crease can after H3 doublings
Connection is removedly fixed.
Above-mentioned " being fixedly connected " is including removably and unremovably mode, such as stickup connection, staple connect, are magic
The connection of art patch, bandage connection etc..Above-mentioned " dismountable mode " be fixedly connected refer to can be with lossless separation after being fixedly connected
Connection type, such as velcro connection, bandage connection.
The connection of third connecting plate and the 4th connecting plate and assembly relation are with reference to above-mentioned.
In this kind connection and assembly relation, the presence of folding line in the design of connecting plate, connecting plate, connecting plate is along folding line pair
The dismountable connection type of two parts of folding ensure that the left and right side plates of packing case, can be lossless after being assembled with back side panel
It is shakeout to packing case folded inside on ground.
Fig. 9 shows second of connection of the connecting plate of packing case and babinet and assembly relation schematic diagram in embodiment.
What the plane in Fig. 7 illustrated is also this kind of connection relation.
As another specific embodiment of the present invention, still select by taking the first connecting plate and the second connecting plate as an example,
Illustrate the connection relation of connecting plate and babinet.As shown in figure 9, a part for connecting plate is structure as a whole with adjacent side plates, it is another
Part is detached with adjacent side plates.
That is, connecting plate G's is connected directly by folding line and left plate D on one side, another side is detached with back side panel C;Connecting plate H
Be connected directly on one side by folding line and right plate E, another side is detached with back side panel C.
On the basis of above-mentioned connection type, both side plate D and E and the assembly relation of back side panel C are as follows:
The outside of the part detached with adjacent side plates in connecting plate is fixed with corresponding position on the inside of adjacent side plates lower edge to be connected
It connects;The outside of another part of connecting plate is removably secured with corresponding position on the inside of the top edge of same side plate and connect.
As shown in figure 9, specifically, being said by taking the first connecting plate G and the assembly relation of left plate D and back side panel C as an example
It is bright:G3 points by folding line of first connecting plate G is G1 and G2 two parts, and wherein G1 revolves part clockwise along the apex angle being connect with bottom plate
Turn, until G1 on one side with bottom plate while overlap, corresponding position on the inside of the lower edge of the outside of G1 and back side panel C is fixed and is connected
It connects;It is connect correspondingly, the outside of G2 is removably secured with corresponding position on the inside of the top edges back side panel C.
Second connecting plate H is with the assembly relation of side plate E and back side panel C with above-mentioned, i.e. H1 and back side panel C lower edges inside
Corresponding position is fixedly connected;H2 is fixedly connected with corresponding position on the inside of the top edges back side panel C.
The connection of third connecting plate and the 4th connecting plate and assembly relation are with reference to above-mentioned.
In this kind connection and assembly relation, in the design of connecting plate, connecting plate in the presence of folding line and connecting plate
A part is removably secured the mode connecting with side plate, equally ensure that the left and right side plates of packing case with front and back side plate group
After dress, can nondestructively it be shakeout to packing case folded inside.
As being further improved for embodiment of the present invention, as shown in Figure 1, the top of connecting plate G, H, I, J and bottom plate connection
Notch G4, H4, I4, J4 are respectively equipped at angle, with above-mentioned notch in cornerwise connecting plate apex be respectively equipped with chamfering or
Notch or arc structure.It is arc structure G5, H5, I5, J5 shown in Fig. 7.
If the height in view of packing case is more than 1/2 length, it will interfere, cause after side plate D and E infolding
Packing case can not shakeout.Therefore, the angle position of connecting plate is designed, is fabricated to chamfering either notch or circular arc knot
Structure.The design of notch, chamfering or arc structure so that left side plate D and E can infolding, connecting plate also can be lighter more easily
It changes places and is fixedly connected with side plate or front and rear panel, freely shakeout, fold even if of overlapping occurs.In order to avoid side plate is spread out
The both sides being connected with chamfering or notch can also be designed the shapes such as in the arc-shaped by interfering after flat.Present embodiment
In, connection function is folded as long as ensureing to have, and the connection plate shape that will not be interfered after infolding is acceptable.
As being further improved for embodiment of the present invention, left and right side plates top edge is additionally provided with interior folded plate, the infolding
Plate can be folded to box inside.
As shown in fig. 7, interior folded plate K is connected directly by folding line and left plate D, interior folded plate L is straight by folding line and right plate E
It connects connected.Interior folded plate K and L can be folded to box inside along the crease.So that the object in babinet is by interior folded plate
Constraint, be not easy it is exposed, ensure that packing case assembly after integraty, securely it is solid, in the premise for possessing good exterior quality
The lower security performance for improving babinet loading.
As being further improved for embodiment of the present invention, upper board edge is equipped with the side plate place of being fastened and connected can be to babinet
The interior folded plate of folded inside.Interior folded plate is equipped with notch with upper plate junction, and side plate corresponding with notch corresponding position is also set
It is jagged.
As shown in fig. 7, interior folded plate M is directly connected with upper plate F by folding line, notch is equipped at interior folded plate M and upper plate F fastenings
F1, front side board B corresponding with notch F1 are equipped with notch B1.It is outer that the design of the interior folded plate ensure that the object in babinet is not easy
Dew improves safety, while the design of notch helps to open and close babinet, conveniently takes object.
With reference to figure 7-9, the embodiment of the one of which folding mode of cushioning supportive internal layer of the invention is:
Above description is only the preferred embodiment of the application and the explanation to institute's application technology principle.People in the art
Member should be appreciated that invention scope involved in the application, however it is not limited to technology made of the specific combination of above-mentioned technical characteristic
Scheme, while should also cover in the case where not departing from the inventive concept, it is carried out by above-mentioned technical characteristic or its equivalent feature
Other technical solutions of arbitrary combination and formation.Such as features described above has similar work(with (but not limited to) disclosed herein
Can technical characteristic replaced mutually and the technical solution that is formed.