CN209441974U - Pack subgaskets - Google Patents

Abstract

The utility model discloses a kind of packaging subgaskets, the packaging subgaskets include: packaging foam and bottom case, and the packaging foam is horizontally disposed；The bottom case is connected on the outer surface of the packaging foam, at least part of the upper surface of the packaging foam is used to support equipment from bottom case leakage, wherein, the first button bit is connected on the bottom case, the packaging foam is equipped with the second button bit, and first button bit and second button bit fasten and the bottom case is connected as one with the packaging foam.According to the packaging subgaskets of the utility model embodiment, the stability of packaging subgaskets can be effectively improved, the efficiency of casing is improved.

Description

Pack subgaskets

Technical field

The utility model relates to packing technique field, in particular to a kind of packaging subgaskets.

Background technique

In the transport of large and medium-sized electric appliance (such as air-conditioning, refrigerator, washing machine), since the weight of these electric appliances is bigger, one As use the carton without lower rolling cover, directly being inserted in from top to down, and bottom is generally supported using subgaskets, is thus wanted Subgaskets are asked to have enough intensity, cannot be damaged easily, while the stability of large and medium-sized electric appliance is also taken into account, it provides slow Punching.

Utility model content

In the related technology, general subgaskets are using materials such as foam EPS or EPP, since the liner of foam class is very easy to Breakage can first order one framework of synthesis using corrugated board or combination board in foam spacer periphery, then foam is put again Enter to be protected, but the cardboard and foam due to periphery are that independently, cardboard surrounding is very easy to outer, influence to produce The quality and efficiency of casing.Special be all much production line automation casing now, therefore is highly desirable to improve.

One purpose of the utility model is to propose a kind of packaging subgaskets, can effectively improve and pack subgaskets Stability improves the efficiency of casing.

According to the packaging subgaskets of the utility model embodiment, comprising: packaging foam and bottom case, the packaging foam are horizontal Setting；The bottom case is connected on the outer surface of the packaging foam, at least part of the upper surface of the packaging foam from The bottom case leakage is used to support equipment, wherein the first button bit is connected on the bottom case, the packaging foam is equipped with second Button bit, first button bit and second button bit fasten and the bottom case is connected as one with the packaging foam.

According to the packaging subgaskets of the utility model embodiment, the stability of packaging subgaskets can be effectively improved, is mentioned The efficiency of high casing.

In addition, can also have following additional technology special according to the packaging subgaskets of the utility model above-described embodiment Sign:

In some embodiments, first button bit is plate with a central hole, and second button bit is set on the packet Fill the convex block on foam, second button bit is embedded in the centre bore of first button bit so that first button bit and described the Two button bits fasten.

In some embodiments, first button bit is equipped with notch, thickness direction of the notch along first button bit Through first button bit, and the notch extends to the edge through the centre bore.

In some embodiments, the centre bore of second button bit and first button bit is interference fitted.

In some embodiments, the packaging foam be equipped with recess, it is described recess the packaging foam upper surface and It is opened wide on side, second button bit is embedded in the recess.

In some embodiments, second button bit and the recess are interference fitted.

In some embodiments, the bottom surface of the recess tilts down on the direction far from the packaging foam side

In some embodiments, the bottom case includes: bottom plate and connecting plate, and the bottom plate is set under the packaging foam Face；The connecting plate is connected with the edge of the bottom plate and is set to the side of the packaging foam, wherein first button bit connects The connecting plate is connect, and first button bit and second button bit are set in the packaging foam and deviate from the one of the bottom plate Side.

In some embodiments, edge is parallel to two sides opposite on the direction at the bottom plate edge remote on the connecting plate It is gradually drawn close on direction from the connecting plate.

In some embodiments, the bottom plate, the connecting plate and second button bit be by cardboard or calcium-plastic board bending and At integral structure.

In some embodiments, the junction of the connecting plate and the bottom plate has indentation line, second button bit and institute The junction for stating connecting plate is equipped with indentation line.

In some embodiments, the packaging foam is horizontally disposed plate, and the medium position of the packaging foam is equipped with The hole of the packaging foam is penetrated through along the vertical direction, and the upper surface of the packaging foam is equipped with the knot of recess and/or protrusion Structure.

In some embodiments, the bottom case covers the bottom surface of the packaging foam, and the bottom surface of the packaging foam is equipped with Protrusion, the bottom case are equipped with through-hole corresponding with the protrusion, and the protrusion is embedded into the through-hole, sets on the bottom case The multiple protrusions for having one or being intervally arranged, the through-hole and the protrusion correspond.

In some embodiments, the bottom surface of the packaging foam is equipped at least one groove.

In some embodiments, at least part of the side of the packaging foam be arranged on direction from bottom to top by Gradually inside contract the upper surface for extending to the packaging foam.

Detailed description of the invention

Fig. 1 is the schematic diagram of the packaging subgaskets of the utility model one embodiment.

Fig. 2 is the top view of Fig. 1.

Fig. 3 is the cross-sectional view of the middle section Fig. 2 M-M.

Fig. 4 is the bottom view of Fig. 1.

Fig. 5 is the cross-sectional view of the middle section Fig. 4 N-N.

Fig. 6 is the perspective view of the explosion of Fig. 1.

Fig. 7 is the top view of packaging foam in Fig. 1.

Fig. 8 is the bottom view of packaging foam in Fig. 1.

Fig. 9 is the front view of packaging foam in Fig. 1.

Figure 10 is the cross-sectional view of the middle section Fig. 7 O-O.

Figure 11 is the schematic diagram of bottom case in Fig. 1.

Appended drawing reference: packaging subgaskets 100, packaging foam 1, bottom case 2, the second button bit 12, the first button bit 21, notch 201, Centre bore 202, recess 101, bottom plate 22, connecting plate 23, bulge-structure 11, protrusion 13, through-hole 203.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model Limitation.

One purpose of the utility model is to propose a kind of packaging subgaskets 100, can effectively improve packaging bottom liner The stability of pad 100 improves the efficiency of casing.

Such as Fig. 1 to Figure 11, according to the packaging subgaskets 100 of the utility model embodiment, comprising: packaging foam 1 and bottom case 2.Wherein, packaging foam 1 has certain cushion performance, provides buffering during can rocking, fall in equipment etc., equipment exists The buffering such as vibration of the generation in transportational process dissipates, to protect to equipment, in addition, bottom case 2 can be to foam There is provided protection, that is to say, that bottom case 2 has higher structural strength and stability relative to foam, moulds for example, by using cardboard, calcium Plate, plank etc..

Specifically, packaging foam 1 is horizontally disposed, in transport, packaging foam 1 can be supported in the bottom of equipment.Bottom Shell 2 is connected on the outer surface of packaging foam 1, is protected by outer surface of the bottom case 2 to packaging foam 1, and pass through bottom Shell 2 can limit the deformation of packaging foam 1, to improve the stability of entire packaging subgaskets 100, and bottom case 2 and packaging are steeped Foam 1 is connected as one, and at least part of the upper surface of packaging foam 1 is used to support equipment from the leakage of bottom case 2, that is, Say, using the utility model packaging subgaskets 100 when, using packaging foam 1 come support equipment, and bottom case 2 is not used to directly Connect support equipment.

Wherein, it is connected with the first button bit 21 on bottom case 2, packaging foam 1 is equipped with the second button bit 12, the first button bit 21 and the Two button bits 12 fasten and bottom case 2 is connected as one with packaging foam 1.

According to the packaging subgaskets 100 of the utility model embodiment, the knot that packaging foam 1 and bottom case 2 are connected as one Structure, it is ensured that the stability of packaging foam 1 avoids the breakage of packaging foam 1, especially in packaging 100 the application of subgaskets Transportational process in, relative to the scheme that packaging foam 1 and bottom case 2 are transported and then assembled respectively, scheme in the application In the transportational process of packaging 100 the application of subgaskets, so that it may provide stable protection to packaging subgaskets 100.

In addition, can be mentioned to packaging foam 1 after bottom case 2 and packaging foam 1 are connected as one by bottom case 2 For effectively protecting, the deformation of packaging foam 1 is avoided.Moreover, in assembling process, it is general to be encased using the carton without lower rolling cover Equipment and the form for packing subgaskets 100, the structure being connected as one due to packaging foam 1 with bottom case 2, it is ensured that packaging Overall dimensions between foam 1 and bottom case 2, during carton is trapped, carton can be carried out successfully with packaging subgaskets 100 Cooperation.

Bottom case 2 in the utility model can be different forms, such as bottom case 2 is arranged to the entire packaging foam that exchanges heat The form of 1 circumferential surface setting, at this point, bottom case 2 is set as the cartridge type vertically extended, furthermore it is also possible to using bottom case 2 come The bottom surface of protective packaging foam 1.

In the present invention, the form of the first button bit 21 and the second button bit 12 is diversified, it is only necessary to Neng Goutong The cooperation realization for crossing the first button bit 21 and the second button bit 12 is clasped, for example, the first button bit 21 is card convex, the second button bit 12 be card slot, is snapped connection by the cooperation realization of card convex and card slot；It is equally possible that by the first button bit 21 be set as card slot, Second button bit 12 is set as card convex, is snapped connection by the cooperation realization of card convex and card slot.

In conjunction with Fig. 3, Fig. 6, Figure 10 and Figure 11, in some embodiments of the utility model, the first button bit 21 be with The plate of centre bore 202, the second button bit 12 are the convex block in packaging foam 1, and the second button bit 12 is embedded in the first button bit 21 So that the first button bit 21 and the second button bit 12 fasten in centre bore 202.

Wherein, referring to Fig. 2, Fig. 7 and Figure 11, the cooperation of the centre bore 202 of the second button bit 12 and the first button bit 21 can be with For the mode of interference fit.For example, the length of centre bore 202 can be less than the length dimension of convex block, example in conjunction with Fig. 2 and Figure 11 Such as, the length dimension difference of the length dimension of centre bore 202 and convex block is in the range of 1 millimeter to 5 millimeters.Similarly, may be used Be centre bore 202 centre bore 202 width dimensions B2 be less than convex block width dimensions B1, for example, the width of centre bore 202 Size and the width dimensions difference of convex block are in the range of 1 millimeter to 5 millimeters.Wherein, the width dimensions of centre bore 202 can be Centre bore 202 parallel to the size on the direction far from bottom case 2, and during the length dimension of centre bore 202 can be Heart hole 202 is perpendicular to the size on the direction close to bottom case 2.Accordingly, the length dimension of convex block and width dimensions refer to, Bottom case 2 and the size in packaging foam 1 after the assembly is completed corresponding direction.It is also possible to when packaging foam 1 is rectangle, it can be with Length dimension can be the size for being parallel to 1 short side of packaging foam, and width dimensions can be to be parallel to 1 long side of packaging foam Size, in other words, length dimension are referring to size, width dimensions are referring to left and right directions in attached drawing in the front-back direction in attached drawing Size.

Optionally, such as Figure 11, the first button bit 21 is equipped with notch 201, and notch 201 is passed through along the thickness direction of the first button bit 21 The first button bit is worn, and notch 201 extends to the edge through centre bore 202.It is assembled together by bottom case 2 and packaging foam 1 During, the second button bit 12 can be deformed easily at notch 201, can be easily after notch 201 is arranged Second button bit 12 and the first button bit 21 are combined together, realize the fastening of the first button bit 21 and the second button bit 12.

Optionally, such as the expanded schematic diagram that Figure 11 is bottom case, centre bore 202 is slot, and the short side of centre bore 202 Parallel to the direction (referring to Fig.1 1 in left and right directions) far from bottom case 2, the edge of the separate bottom case 2 of centre bore 202 Two sides be equipped with notch 201, and two notch 201 extend in the side far from bottom case 2 up towards the direction being mutually unfolded.Bottom case During 2 are coupled with packaging foam 1, the first button bit 21 generally cooperates with the second button bit 12 in a rotating manner, That is the first button bit 21 will have to have the trend rotated centered on the junction of the first button bit 21 and bottom case 2, in other words It is pointed out with second as cooperation in the first button bit 21, the side of the raised separate bottom case 2 closer to centre bore 202, therefore, Protrusion is arranged in the side of the separate bottom case 2 of centre bore 202, can be convenient centre bore 202 and deforms far from the side of bottom case 2, thus Facilitate and snaps together the second button bit 12 and the first button bit 21.

Optionally, in conjunction with Fig. 3, Fig. 6 and Figure 10, packaging foam 1 is equipped with recess 101, and recess 101 is in packaging foam 1 Upper surface and side on open wide.In the engagement process of bottom case 2 and packaging foam 1, the first button bit 21 can be from packaging foam 1 Side be folded in recess 101, at this point, recess 101 can be convenient the first button bit 21 in the open structure in 1 side of packaging foam It is embedded into recess 101.

Optionally, referring to Fig. 2, Fig. 7 and Figure 11, the first button bit 21 is interference fitted with recess 101.Specifically, first The length dimension A2 of button bit 21 be greater than it is described recess 101 length dimension A1, optionally, the length dimension of the first button bit 21 with it is recessed The difference of 101 length dimension is fallen into the range of 1 millimeter to 5 millimeters.By interference fit can by the first button bit 21 with it is recessed It falls into 101 to be steadily combined together, to improve the stability cooperated between bottom case 2 and packaging foam 1.

Wherein, length dimension and description above-mentioned are consistent.

Optionally, referring to Fig. 3, Fig. 6 and Figure 10, be recessed 101 bottom surface on the direction of the side far from packaging foam 1 It tilts down, in this way after the first button bit 21 is embedded in recess 101 structures completion, the end of the first button bit 21 is recessed along that will be embedded into It falls between 101 bottom surface and side, simultaneously because the position-limiting action of convex block, it is ensured that the first button bit 21 is difficult to from recess 101 Interior abjection, to effectively improve the stability of the first button bit 21 with 101 cooperation of recess.

In addition, the surface of the side of the separate packaging foam 1 of recess 101 can be at an acute angle with the bottom surface of recess 101, into one Improve the stability of the first button bit 21 with 101 cooperation of recess in step ground.

Such as Fig. 3, in some examples of the utility model, bottom case 2 includes: bottom plate 22 and connecting plate 23, and bottom plate 22 is set to Below packaging foam 1；Connecting plate 23 is connected with the edge of bottom plate 22 and is set to the side of packaging foam 1, wherein the first button bit 21 connection connecting plates 23, and the first button bit 21 and the second button bit 12 are set in packaging foam 1 side for deviating from bottom plate 22.

Protection can be formed by bottom surface of the bottom plate 22 to packaging foam 1, to be effectively protected the stabilization of packaging foam 1 Property, than the breakage for avoiding packaging foam 1.

Specifically, the bottom of packaging subgaskets 100 subjects maximum power in the packaging and transportational process of equipment, And due to contacting bottom surface, cause the bottom surface for packing subgaskets 100 to be more easier to start damaged, therefore bottom plate 22 be set, can be with Protection effectively is formed to the bottom surface of packaging foam 1, greatly improves the stability of entire packaging subgaskets 100.

In addition, setting connecting plate 23 can satisfy the first button bit 21 connecting with bottom plate 22 and extend in packaging foam 1 and carries on the back Structure from 22 side of bottom plate, so that bottom case 2 and the connection structure of the first button bit 21 are complete.

Wherein, the form of the side of docile packaging foam 11 can be set into side plate, in this way, packaging foam 1 is in addition to bottom surface Other than being protected by bottom plate 22, the side of packaging foam 1 also by the protection by connecting plate 23, is effectively guaranteed packaging subgaskets 100 overall stability.

Optionally, edge is parallel to two sides opposite on the direction at 22 edge of bottom plate far from connecting plate 23 on connecting plate 23 Direction on gradually draw close.That is, connecting plate 23 is in the form of size is gradually reduced on the direction far from bottom case 2, this Sample can guarantee that connecting plate 23 will not protrude the side of packaging foam 1 by this setup, guarantee that carton had been set with Cheng Zhong, the cooperation fast and stable between carton and packaging subgaskets 100, effectively improves the efficiency of packaging.

Further, such as Fig. 1, at least part of the side of packaging foam 1 be arranged on direction from bottom to top by Gradually inside contract the upper surface for extending to packaging foam 1.That is, at least part of the side of packaging foam 1 be also provided with into it is oblique The form in face, in this way, carton can be further improved and pack the cooperation efficiency between subgaskets 100.

In other words, the week of the upper surface of packaging foam 1 is along equipped with chamfering or rounding.

Optionally, bottom plate 22, connecting plate 23 and the second button bit 12 are the integral structure as made of cardboard or calcium-plastic board bending.

Specifically, bottom plate 22, connecting plate 23 and the second button bit 12 can be made of the same plate, in the same cardboard In (or calcium-plastic board etc.), a side bending, the part not bent is formed as bottom plate 22, and the part of bending is formed as connecting Plate 23, again by the side bending of connecting plate 23, so that bending forms the second button bit 12.

Optionally, the junction of connecting plate 23 and bottom plate 22 has indentation line, the connection of the second button bit 12 and connecting plate 23 Place is equipped with indentation line.Wherein impression is to be more easier bending between the structure connected for convenience, and the form of impression can have more Kind, for example, cut the impression in dotted line, setting thin structure be formed by impression etc..

In addition, connecting plate 23 is protruded on the top of packaging foam 1 in the horizontal direction referring to attached drawing 1.

Optionally, such as Fig. 1 to Figure 10, packaging foam 1 is horizontally disposed plate, and the medium position of packaging foam 11 is equipped with The hole 103 for penetrating through packaging foam 1 along the vertical direction can mitigate the weight of packaging foam 11 by setting through-hole 203, thus Material can be saved, and reduces the energy loss in transportational process, energy conservation and environmental protection.Moreover, by setting through-hole 203, in equipment During tilting, shake, falling etc., it is easier to which the force dispersion of packaging foam 11 effectively further improves transportational process Stability and safety.

In addition, the upper surface of packaging foam 1 is equipped with the structure of recess 101 and/or protrusion.By setting recess 101 or The structure of person's protrusion, can effectively improve the stability cooperated between equipment, can be according to the specific structure of distinct device Select packaging foam 1 of different shapes.

For example, in the present invention, packing film is equipped with four bulge-structures 11 in rectangular layout, pass through four Bulge-structure 11 is supported equipment, and other structures can also be arranged, likewise it is possible to be arranged along around packaging foam 1 Direction setting slot structure, which can not be continuous slot, it may be possible to the slot form of segmentation.

Optionally, bottom case 2 covers the bottom surface of packaging foam 1, and the bottom surface of packaging foam 1 is equipped with protrusion 13, sets on bottom case 2 There is through-hole 203 corresponding with protrusion 13, protrusion 13 is embedded into through-hole 203, and bottom case 2 is equipped with one or is intervally arranged multiple Protrusion 13, through-hole 203 and protrusion 13 correspond.

Specifically, being set on the bottom surface of packaging foam 1 there are four protrusion 13, the neighbouring packaging in four protrusions 13 is steeped referring to Fig. 8 The corner of foam is arranged.

Bottom case 22 and packaging foam 11 can also be linked together using iron wire casing nail etc..It certainly, in the prior art can be with For connecting the other structures of bottom case 22 Yu packaging foam 11, also can be applied in the utility model.

In some embodiments, referring to Fig. 5 and Fig. 8, the bottom surface of packaging foam 1 is equipped at least one groove 102.It can also be with It is that at least one hole 103 penetrated through along the vertical direction is equipped in packaging.

In addition, being equipped with the structures such as stomata in packaging foam, energy-absorbing damping is carried out by these structures.

By the implementation of the technical solution, while ensure that quality, compared to same type scheme realize bottom pad plate and Self being connected and fixed between liner, without borrowing glue or adhesive tape, to make cost that there is more greatly advantage.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include at least one this feature.The meaning of " plurality " is at least two, such as two in the description of the present invention, It is a, three etc., unless otherwise specifically defined.

In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside element, unless otherwise restricted clearly.For the common skill of this field For art personnel, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down " It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into Row combination and combination.

Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model Inside it can make changes, modifications, alterations, and variations to the above described embodiments.

Claims (14)

1. a kind of packaging subgaskets characterized by comprising

Packaging foam, the packaging foam are horizontally disposed；

Bottom case, the bottom case are connected on the outer surface of the packaging foam, and at least one of the upper surface of the packaging foam Divide from bottom case leakage and be used to support equipment,

Wherein, the first button bit is connected on the bottom case, the packaging foam is equipped with the second button bit, first button bit and institute It states the second button bit fastening and the bottom case is connected as one with the packaging foam.

2. packaging subgaskets according to claim 1, which is characterized in that first button bit is plate with a central hole Shape, second button bit are the convex block in the packaging foam, and second button bit is embedded in the center of first button bit So that first button bit and second button bit fasten in hole.

3. packaging subgaskets according to claim 2, which is characterized in that first button bit is equipped with notch, described to cut The thickness direction of first button bit described in opening's edge runs through first button bit, and the notch extends to the side through the centre bore Edge.

4. packaging subgaskets according to claim 2, which is characterized in that in second button bit and first button bit Heart hole interference fit.

5. packaging subgaskets according to claim 2, which is characterized in that the packaging foam is equipped with recess, described recessed It is trapped on the upper surface and side of the packaging foam and opens wide, second button bit is embedded in the recess.

6. packaging subgaskets according to claim 5, which is characterized in that

Second button bit and the recess are interference fitted；Or

The bottom surface of the recess tilts down on the direction far from the packaging foam side.

7. packaging subgaskets according to claim 1 to 6, which is characterized in that the bottom case includes:

Bottom plate, the bottom plate are set to below the packaging foam；

Connecting plate, the connecting plate are connected with the edge of the bottom plate and are set to the side of the packaging foam,

Wherein, first button bit connects the connecting plate, and first button bit and second button bit are set to the packet Fill the side for deviating from the bottom plate on foam.

8. packaging subgaskets according to claim 7, which is characterized in that edge is parallel to the bottom plate side on the connecting plate Opposite two sides are gradually drawn close on the direction far from the connecting plate on the direction on edge.

9. packaging subgaskets according to claim 7, which is characterized in that the bottom plate, the connecting plate and described second Button bit is the integral structure as made of cardboard or calcium-plastic board bending.

10. packaging subgaskets according to claim 9, which is characterized in that the junction of the connecting plate and the bottom plate With indentation line, the junction of second button bit and the connecting plate is equipped with indentation line.

11. packaging subgaskets according to claim 1 to 6, which is characterized in that the packaging foam is level The plate of setting, the medium position of the packaging foam are equipped with the hole for penetrating through the packaging foam along the vertical direction, and the packet The upper surface for filling foam is equipped with the structure of recess and/or protrusion.

12. packaging subgaskets according to claim 1 to 6, which is characterized in that the bottom case covers the packet The bottom surface of foam is filled, the bottom surface of the packaging foam is equipped with protrusion, and the bottom case is equipped with through-hole corresponding with the protrusion, The protrusion is embedded into the through-hole, multiple protrusions that the bottom case is equipped with one or is intervally arranged, the through-hole It is corresponded with the protrusion.

13. packaging subgaskets according to claim 1 to 6, which is characterized in that the bottom surface of the packaging foam It is equipped at least one groove.

14. packaging subgaskets according to claim 1 to 6, which is characterized in that the side of the packaging foam At least part be arranged to gradually inside contract the upper surface for extending to the packaging foam on direction from bottom to top.