CN206336620U

CN206336620U - Pack foaming structure

Info

Publication number: CN206336620U
Application number: CN201621330644.8U
Authority: CN
Inventors: 王丽利; 曲绍鹤; 江渝
Original assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Kitchen and Bath Appliances Manufacturing Co Ltd
Priority date: 2016-12-06
Filing date: 2016-12-06
Publication date: 2017-07-18
Anticipated expiration: 2026-12-06

Abstract

The utility model, which discloses a kind of packaging foaming structure, to be included：Rectangular body, with relative top surface and bottom surface, and four sides face between top surface and bottom surface；Top surface is provided with and is adapted to fitting recess with one end of the product of packaging；Top surface is in the edge of fitting recess circumferentially arranged with multiple first avoiding hollow grooves；Top surface is slotted at four angles provided with diagonally or the angular bisectors of corresponding angles extends to the first oblique ribs of fitting recess to inner side；Bottom surface slotted at four angles provided with diagonally or corresponding angles the second oblique ribs for extending to inner side of angular bisector.The setting of the utility model packaging foaming structure shock resistance structure is more reasonable, the rib from rectangular body tow sides, face impulsive force can be effectively buffered, to protect packaged product.

Description

Pack foaming structure

Technical field

The utility model is related to packing technique field, more particularly to a kind of packaging foam knot for being used to pack electric heater Structure.

Background technology

At present, electric equipment products such as storage-type electric water heater, electric cooker etc., is still ensured that to deliver to client in logistics transportation Properties of product are, it is necessary to which the packaged product to assembling spume packaging structure and after casing is fallen, trampled, vibrating etc. that transport can By property test.

Network sale electric equipment products, because the specific operation of the intermediate link of logistics transportation is complicated and is difficult to predict, accordingly, it would be desirable to Upgrade corresponding testing standard.

In dependence test, the existing spume packaging structure of electrical equipment transportation testing specifications under line can be met, due in details Design is not enough, and the standard after upgrading can not be met.

And existing spume packaging structure is applied in new hauling operation environment, it is easily caused packaged electrical equipment and portion occurs Part deformation, ftracture or the quality problems such as come off.

Utility model content

Main purpose of the present utility model is to propose a kind of packaging foaming structure, it is intended to solve existing spume packaging structure When being withstood shocks in the bottom of extranal packing box, it is impossible to effectively protect the technical problem of packaged product.

To achieve the above object, the utility model proposes packaging foaming structure, including：

Rectangular body, with relative top surface and bottom surface, and four sides face between the top surface and bottom surface；

The top surface is provided with and is adapted to fitting recess with one end of the product of packaging；The top surface is in the edge of the fitting recess Circumferentially arranged with multiple first avoiding hollow grooves；

The top surface is slotted at four angles provided with diagonally or the angular bisectors of corresponding angles is extended to inner side First oblique ribs of the fitting recess；

Slot at four angles provided with diagonally or the angular bisectors of corresponding angles extends to inner side the bottom surface Second oblique ribs.

Preferably, the wall surface of the fitting recess offers through hole between two parties, and the bottom surface is formed in the through hole edge There is annular stiffening rib, each second oblique ribs all extends to the annular stiffening rib.

Preferably, described four while face include be sequentially connected first while face, second in face, three-sided surface and the 4th while Face；The bottom surface is also slotted provided with the horizontal ribs vertical with first side face or three-sided surface, and with described second The vertical longitudinal reinforced rib in face at face or the 4th.

Preferably, the bottom surface is between the described second adjacent oblique ribs and horizontal ribs, and adjacent institute State and be each formed with step trough between the second oblique ribs and longitudinal reinforced rib；

The step trough include the neighbouring annular stiffening rib First terrace and neighbouring four sides face the Two step surfaces, and the groove depth determined by the First terrace is deeper than the groove depth determined by the second step face.

Preferably, the intersection of the wall surface of the fitting recess and side wall is more than to the distance between the second step face Or equal to 30mm.

Preferably, the center of the fitting recess to second while face distance be less than it is described assembling groove center to the 4th while face it Between distance；The bottom surface is with being provided with multiple the second avoiding hollow grooves arranged along the intersection at the intersection in the 4th side face.

Preferably, the bottom surface is with being provided with multiple the 3rd empty avoidings arranged along the intersection at the intersection in second side face Groove；3rd avoiding hollow groove edge groove depth on the face direction of second side is shallower than second avoiding hollow groove along perpendicular to described Groove depth on 4th side face direction.

Preferably, the width range of any ribs in the bottom surface is 20~40mm.

Preferably, the through-hole wall face and the intersection of the fitting recess wall surface are more than or waited to the distance of the bottom surface In 35mm.

Preferably, the four edges rounding of the rectangular body top surface, the four edges rounding of the rectangular body top surface Diameter be gradually reduced from the two ends on each side to middle direction.

The utility model packs foaming structure by setting oblique ribs in the top surface of rectangular body and bottom surface simultaneously, such as pushes up The first oblique ribs in face, the second oblique ribs of bottom surface, can effectively be buffered, the rib from rectangular body tow sides, face punching Power is hit, suppresses the crack advance produced by impulsive force.Meanwhile, multiple first empty avoidings are set by the marginating compartment in fitting recess Groove, utilizes the deformation of the material between adjacent two first avoiding hollow groove so that rectangular body impact resistance ability is more balanced, and by This improves the protection intensity to packing product.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.

Fig. 1 is the structural representation that the utility model packs the embodiment top surface of foaming structure one；

Fig. 2 is cross-sectional view of the packaging foaming structure along II-II lines in Fig. 1；

Fig. 3 is the dimensional structure diagram of packaging foaming structure top surface in Fig. 1；

Fig. 4 is the structural representation of packaging foaming structure bottom surface in Fig. 1；

Fig. 5 is the dimensional structure diagram of packaging foaming structure bottom surface in Fig. 4；

Fig. 6 is whole packaging structure schematic diagram of the packaging foaming structure applied to storage-type electric water heater in Fig. 1；

Fig. 7 is the dimensional structure diagram of structure in Fig. 6；

The structural representation that Fig. 8 loads after extranal packing box for structure in Fig. 6.

Drawing reference numeral explanation：

Label	Title	Label	Title	Label	Title
						2	Pack foaming structure	21	Top surface	224	Second avoiding hollow groove
20	Rectangular body	211a,211b	First oblique ribs	225	3rd avoiding hollow groove
						201	Fitting recess	22	Bottom surface	23	First side face
202	First avoiding hollow groove	220a,220b	Second oblique ribs	24	Second side face
						203	Through hole	221	Annular stiffening rib	25	Three-sided surface
204a,204c	Step trough	222	Horizontal ribs	26	4th side face
						204b,204d	Step trough	223a,223b	Longitudinal reinforced rib

Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of the utility model protection.

If it is to be appreciated that related in the utility model embodiment directionality indicate (such as upper and lower, left and right, it is preceding, Afterwards ...), then directionality indicates to be only used for explaining relative between each part under a certain particular pose (as shown in drawings) Position relationship, motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.

If, should " first ", " the in addition, relate to the description of " first ", " second " etc. in the utility model embodiment Two " etc. description is only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate meaning The quantity of the technical characteristic shown.Thus, " first " is defined, the feature of " second " can express or implicitly include at least one Individual this feature.In addition, the technical scheme between each embodiment can be combined with each other, but must be with ordinary skill Personnel can be implemented as basis, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that this technical side The combination of case is not present, also not within the protection domain of the utility model requirement.

Foaming structure is packed the utility model proposes one kind.

In the utility model embodiment, as shown in Figures 1 to 5, the packaging foaming structure 2 includes：

Rectangular body 20, with relative top surface 21 and bottom surface 22, and four between top surface 21 and bottom surface 22 Side face；

As shown in Figure 1 to Figure 3, top surface 21 is provided with and is adapted to fitting recess 201 with one end of the product of packaging；Top surface 21 is in assembling The edge of groove 201 is circumferentially arranged with multiple first avoiding hollow grooves 202；

Top surface 21 is slotted at four angles provided with diagonally or the angular bisectors of corresponding angles extends to dress to inner side The first oblique ribs (211a, 211b) with groove 201；

As shown in Figures 4 and 5, bottom surface 22 slotted at four angles provided with diagonally or corresponding angles angular bisector The the second oblique ribs (220a, 220b) extended to inner side.

In the present embodiment, rectangular body 20 typically uses foam, it is preferable that the density range of the foam is 20~28kg/m³.Please with reference to Fig. 6 to Fig. 8, during the upper assembling of packaging structure 1 packaged product, the top surface of rectangular body 20 21 towards packaged product, and four sides face is fitted four internal faces of extranal packing box 4.For the ease of picking and placeing the four of rectangular body 20 The formation in individual side face has the centroclinal drafting angle from top surface 21 to fitting recess 201, it is preferable that the scope of the drafting angle For：1~5 °.

During assembling, the fitting recess 201 of top surface 21 is sleeved on one end of packaged product, in 4 upright placement of extranal packing box, Packaged product one end direction, the other end down, and packs the lower end that foaming structure 2 is sleeved on packaged product.Fitting recess 201 shape can be rectangle or circle depending on the end shape of packaged product, such as, and the bottom surface 22 of fitting recess 201 can Think plane or concave shape.

In the embodiment applied to packaging storage-type electric water heater 5, spume packaging structure also includes upper packaging structure 1, Upper packaging structure 1 is sleeved on the other end of storage-type electric water heater 5.Usually, during electric heater for packing larger capacity, Spume packaging structure is also arranged the middle packaging structure 3 with electric heater stage casing.

The inclination of first oblique ribs (211a, 211b) and the second oblique ribs (220a, 220b) can also be along self-chambering Center with groove 201 is to the direction of external radiation.Usually, the first oblique ribs (211a, 211b) flushes in top surface 21, and second Oblique ribs (220a, 220b) flushes in bottom surface 22, but the first oblique ribs (211a, 211b) can also be higher than top surface 21, and Second oblique ribs (220a, 220b) can be higher than bottom surface 22.

In addition, being formed with edge ribs between groove that neighbouring each oblique ribs is opened up and neighbouring side, edge is strengthened Rib withstand shocks be deformed inward when, effectively can buffer towards impulsive force, so as to preferably protect packaged product.

First avoiding hollow groove 202 is inwardly connected with fitting recess 201, energy between two first adjacent avoiding hollow grooves 202 of such each pair Inwardly projecting buffer part.So as to form more preferable buffer intensity on the whole.Simultaneously as top surface 21 and fitting recess 201 Abutted at the intersection of side wall with packaged product, therefore, the setting of the first avoiding hollow groove 202, which can buffer to share, acts on assembling The impact on " outstanding side " formed between the wall surface of groove 201 and bottom surface 22.

The utility model packs foaming structure 2 by setting oblique reinforcement in the top surface 21 of rectangular body 20 and bottom surface 22 simultaneously Rib, such as oblique ribs of the first of top surface 21 (211a, 211b), the second oblique ribs (220a, 220b) of bottom surface 22, can effectively delay Punching, the rib from rectangular body tow sides, face impulsive force suppress the crack advance produced by impulsive force.Meanwhile, by The marginating compartment of fitting recess 201 sets multiple first avoiding hollow grooves 202, utilizes the material between adjacent two first avoiding hollow groove 202 Deformation so that the impact resistance ability of rectangular body 20 is more balanced, and thus improve the protection intensity to packing product.

Further, the wall surface of fitting recess 201 offers through hole 203 between two parties, and bottom surface 22 is formed in the edge of through hole 203 There is annular stiffening rib 221, each second oblique ribs (220a, 220b) all extends to annular stiffening rib 221.

In the present embodiment, open up after through hole 203, formed between the wall surface of fitting recess 201 and bottom surface 22 for supporting " the outstanding side " of packaged product, the i.e. edge part of through hole 203 are abutted with packaged product, and utilize the edge part of through hole 203 Deform to reach the purpose of buffering.

By setting annular stiffening rib 221, it can prevent that the edge part of through hole 203 from destroying in the presence of impact, , can be with and the first oblique ribs (211a, 211b) and the second oblique ribs (220a, 220b) are connected with annular stiffening rib 221 Shock proof intensity can further be strengthened.

Further, four face 23, the second side face 24, three-sided surfaces 15 and the 4th when face includes be sequentially connected first Side face 26；Bottom surface 22 is also slotted provided with the horizontal ribs 222 vertical with the first side face 23 or three-sided surface 15, and with second The vertical longitudinal reinforced rib in face 26 (223a, 223b) at face 24 or the 4th.

In the present embodiment, similarly the height of horizontal ribs 222 and longitudinal reinforced rib (223a, 223b) can also be higher than Bottom surface 22, it is to be understood that the quantity of transverse direction and longitudinal direction ribs (222,223a, 223b), can be according to upper packaging structure 1 Profile, and depending on top surface 21 and the topology layout of bottom surface 22.

Horizontal ribs 222 can accordingly strengthen the impact strength of the first side face 23 or three-sided surface 15, and side face Longitudinal reinforced rib (223a, 223b) accordingly strengthen second at face 24 and the 4th face 26 impact strength.By setting Horizontal ribs 222 and longitudinal reinforced rib (223a, 223b) can lift the impact strength of packaging structure 1 on the whole.

Further, bottom surface 22 is between the second adjacent oblique ribs (220a, 220b) and horizontal ribs 222, with And it is each formed with step trough between the second adjacent oblique ribs (220a, 220b) and longitudinal reinforced rib (223a, 223b) (204a,204b,204c,204d)；

The First terrace of step trough (204a, 204b, 204c, 204d) including adjacent rings ribs 221 and neighbouring The second step face in four sides face, and the groove depth determined by First terrace is deeper than the groove depth determined by second step face.

In the present embodiment, by setting the step trough (204a, 204b, 204c, 204d) that groove depth is changed in bottom surface 22, It can reduce materials on the basis of the intensity of rectangular body 20 is not reduced and reduce deadweight.In addition, in the bottom wall of fitting recess 201 Face is concave surface or along during the tapered setting in direction close to bottom surface 22, and second step face is compared to First terrace closer to bottom surface 22 Set, be conducive to the thickness of the material of the neighbouring bottom surface 22 of fitting recess 201 uniform, that is, keep " outstanding side " more uniform wall thickness, from And form effective cushioning effect.

Further, the intersection of the wall surface of fitting recess 201 and side wall be more than to the distance between second step face or Equal to 30mm.The scope of the distance is to be applied to storage-type electric water heater 55 obtain one preferably by Finite Element Simulation Analysis Data, so, it is ensured that the wall surface of fitting recess 201 towards the material of the side of bottom surface 22 bonding strength, i.e., " outstanding side " Bonding strength.

Further, the center of fitting recess 201 to second while face 24 distance be less than the center of fitting recess 201 to the 4th while face The distance between 26；Provided with multiple the second avoiding hollow grooves 224 arranged along the intersection at the intersection in the side face 26 of bottom surface 22 and the 4th.

In the present embodiment, by the way that rectangular body 20 is arranged into cuboid, and set many at neighbouring 4th side face 26 Individual second avoiding hollow groove 224, using the cushioning effect of material between adjacent two second avoiding hollow groove 224, dissolves the impact more concentrated Power, while sharing shock loading for each ribs.

Further, provided with multiple the 3rd avoiding hollow grooves arranged along the intersection at the intersection in the side face 24 of bottom surface 22 and second 225；3rd avoiding hollow groove 225 along perpendicular to second on the direction of face 24 groove depth be shallower than the second avoiding hollow groove 224 along perpendicular to the 4th while Groove depth on the direction of face 26.

In the present embodiment, similarly, buffered at the second side face 24 and phase is mainly utilized with the shock loading for sharing each ribs Material between adjacent two the 3rd avoiding hollow grooves 225.Compared to the 4th side face 26, side wall of the second side face 24 closer to fitting recess 201 Face, therefore, the groove depth of the 3rd avoiding hollow groove 225 is arranged to be shallower than the groove depth of the second avoiding hollow groove 224, can effectively utilize neighbouring the The more advantage of material space at four sides face 26, meanwhile, realize the beneficial effect that can be buffered in both sides using avoiding hollow groove.

Further, the width range of any ribs in bottom surface 22 is 20~40mm.

In the present embodiment, the width range of reinforcement is to be applied to water storage by Finite Element Simulation Analysis for 12~40mm The preferable data that formula electric heater 55 is obtained, the width of each ribs is set within the range, unlikely in buffering It can obtain and preferably balance between destruction, and saving material.

Further, the intersection of the internal face of through hole 203 and the wall surface of fitting recess 201 is more than or equal to the distance of bottom surface 22 35mm。

In the present embodiment, the scope of the distance is to be obtained by Finite Element Simulation Analysis applied to storage-type electric water heater 55 The preferable data arrived, thus, can effectively ensure the intensity of the edge part of through hole 203, it is ensured that the edge part of through hole 203 exists The performance buffing pad used time is unlikely to destruction.

Further, the four edges rounding of the top surface 21 of rectangular body 20, the four edges rounding of the top surface 21 of rectangular body 20 The diameter at angle is gradually reduced from the two ends on each side to middle direction.

In the present embodiment, the four edges of the top surface 21 of rectangular body 20, refer to the intersection in top surface 21 and four sides face, at this Rounding diameter change set, on the one hand can prevent stress concentration；On the other hand it can be formed necessarily with extranal packing box 4 Empty avoiding space, and then can efficiently cope with and fall or trample test.

In the utility model, each improves the design feature buffered correspondingly beneficial effect, can be limited by dynamics First simulation softwares analysis is obtained, and specific size can be according to different product packaging sizes and different products characteristics It is fixed.

Preferred embodiment of the present utility model is these are only, the scope of the claims of the present utility model is not thereby limited, it is every Under inventive concept of the present utility model, the equivalent structure transformation made using the utility model specification and accompanying drawing content, or Directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.

Claims

1. one kind packaging foaming structure, it is characterised in that including：

The top surface is provided with and is adapted to fitting recess with one end of the product of packaging；The top surface is in the edge of the fitting recess along week To provided with multiple first avoiding hollow grooves；

The top surface slotted at four angles provided with diagonally or corresponding angles angular bisector extended to inner side it is described First oblique ribs of fitting recess；

The bottom surface slotted at four angles provided with diagonally or corresponding angles angular bisector extend to inner side second Oblique ribs.

2. foaming structure is packed as claimed in claim 1, it is characterised in that the wall surface of the fitting recess offers logical between two parties Hole, the bottom surface is formed with annular stiffening rib in the through hole edge, and each second oblique ribs all extends to the ring Shape ribs.

3. foaming structure is packed as claimed in claim 2, it is characterised in that four sides face includes first be sequentially connected Face, three-sided surface and the 4th side face in face, second；Also slot provided with vertical with first side face or three-sided surface the bottom surface Straight horizontal ribs, and with the described second longitudinal reinforced rib that face is vertical at face or the 4th.

4. foaming structure is packed as claimed in claim 3, it is characterised in that tiltedly strengthened in adjacent described second the bottom surface Step trough is each formed between rib and horizontal ribs, and between adjacent the described second oblique ribs and longitudinal reinforced rib；

Second of First terrace and the neighbouring four side face of the step trough including the neighbouring annular stiffening rib Terrace, and the groove depth determined by the First terrace is deeper than the groove depth determined by the second step face.

5. foaming structure is packed as claimed in claim 4, it is characterised in that the wall surface of the fitting recess and the friendship of side wall Line is more than or equal to 30mm to the distance between the second step face.

6. as claimed in claim 3 packaging foaming structure, it is characterised in that the center of the fitting recess to the second side face away from From less than the distance between described assembling groove center to the 4th side face；The bottom surface is more with being provided with the intersection in the 4th side face Individual the second avoiding hollow groove arranged along the intersection.

7. foaming structure is packed as claimed in claim 6, it is characterised in that at the intersection in the bottom surface and second side face Provided with multiple the 3rd avoiding hollow grooves arranged along the intersection；3rd avoiding hollow groove edge groove depth on the face direction of second side It is shallower than second avoiding hollow groove along the groove depth on the direction of the 4th side face.

8. packaging foaming structure as claimed in claim 3, it is characterised in that the width range of any ribs in bottom surface is 20~40mm.

9. foaming structure is packed as claimed in claim 2, it is characterised in that the through-hole wall face and the assembling groove bottom wall The intersection in face is more than or equal to 35mm to the distance of the bottom surface.

10. foaming structure is packed as claimed in claim 1, it is characterised in that the four edges rounding of the rectangular body top surface Angle, the diameter of the four edges rounding of the rectangular body top surface is gradually reduced from the two ends on each side to middle direction.