CN220466146U - Packaging structure and household appliance - Google Patents

Abstract

The utility model discloses a packaging structure and a household appliance, which comprise an upper foam component and a lower foam component which are parallel, wherein an L-shaped first front corner lining, an L-shaped second front corner lining, an L-shaped first rear corner lining and an L-shaped second rear corner lining are vertically arranged at four corner positions between the upper foam component and the lower foam component, a plurality of buffer grooves extending along the horizontal direction are arranged on the first front corner lining, the second front corner lining, the first rear corner lining and the second rear corner lining, and the upper ends and/or the lower ends of the first front corner lining, the second front corner lining, the first rear corner lining and/or the lower ends of the second rear corner lining are respectively connected with the upper foam component and the lower foam component through a limiting structure, so that the occurrence of sudden breakage of a glass panel of the household appliance due to stress concentration is effectively prevented, and deformation of the household appliance in the transportation process is effectively protected in an optimal cost manner.

Description

Packaging structure and household appliance

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a packaging structure and a household appliance.

Background

At present, in order to ensure the performance of the product when the product is transported by logistics, the product needs to be assembled by using packaging foam with reasonable structural design, the packaging foam of the existing embedded electric appliance in the market is mostly made of polystyrene by foaming, and the different is the structure of the foam, the more reasonable the packaging structural design, the better the packaging effect on the machine. From the aspect of cost, the thickness of the current foam is gradually thinned, the protection effect on a large area is good, the side edge protection on electrical equipment is weaker, and the front and rear corner liners are easy to break after being stressed.

Meanwhile, the packaging mode of the embedded electrical equipment is generally left and right packaging, the electrical equipment is packaged on the left and right sides, the electric equipment is sucked by a sucker in a factory, then left and right foams are sleeved on the electrical equipment and are integrally put into a packaging box, the defects of the packaging structure are that if the middle is impacted, the electrical equipment shell is easy to deform, the side edges of the electrical equipment cannot be completely packaged due to the left and right foam structures, and the electrical equipment cannot pass through a treading test and a glass surface drop test in a transportation test.

The utility model discloses a packaging structure in chinese patent of patent number CN215623977U, including base and top cap to be provided with four L type angle bead between base and top cap, the angle bead includes first backplate, second backplate, and a side margin of first backplate and second backplate intersects and forms the intersection line, and the inward recess of the internal surface that this second backplate is close to the intersection line forms the space of stepping down, and this space of stepping down extends to the both ends of this second backplate along the length direction of intersection line. The packaging structure protects the middle refrigerator in the vertical direction and the horizontal direction, but has limited buffering effect when being impacted by the outside, and the front corner protector and the rear corner protector are easy to break after being stressed.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art, provide a packaging structure which has higher supporting strength and better buffering and damping effects, can effectively protect household appliances, and simultaneously provide the household appliances adopting the packaging structure.

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a packaging structure, includes foam subassembly and lower foam subassembly on the parallel four angular positions between foam subassembly and the lower foam subassembly are provided with L shape's first front angle lining, second front angle lining, first back angle lining and second back angle lining perpendicularly first front angle lining, second front angle lining, first back angle lining and second back angle lining are provided with the buffer tank that a plurality of extends along the horizontal direction on the first front angle lining, second front angle lining, first back angle lining, the upper end and/or the lower extreme of second back angle lining respectively with be connected through limit structure between foam subassembly and the lower foam subassembly, limit structure is configured to spacing opposite direction between front angle lining and the back angle lining of homonymy.

Further, the four corners of the lower foam component are provided with a first convex part, a second convex part, a third convex part and a fourth convex part which are protruded upwards, the limiting structure comprises a first boss, a second boss, a third boss and a fourth boss which are protruded upwards and are arranged at the four corners of the lower foam component, a first groove, a second groove, a third groove and a fourth groove are formed in the lower ends of the first front corner lining, the second front corner lining, the first rear corner lining and the second rear corner lining correspondingly, the first groove and the second groove are attached to the outer sides of the first boss and the second boss, and the third groove and the fourth groove are limited to the inner sides of the third boss and the fourth boss.

Further, the limiting structure further comprises a third lug, a fourth lug, a first concave part and a second concave part, wherein the third lug and the fourth lug are arranged at four corners of the upper foam component and protrude downwards, the first concave part and the second concave part are recessed inwards, the third concave part and the fourth concave part which are matched with the third lug and the fourth lug are arranged at the upper ends of the first front corner lining and the second front corner lining correspondingly, and the first lug and the second convex part which protrude upwards are arranged at the upper ends of the first rear corner lining and the second rear corner correspondingly.

Further, the buffer groove comprises a rectangular groove and a trapezoid groove, the rectangular groove is arranged on the outer corners of the first front corner lining, the second front corner lining, the first rear corner lining and the second rear corner lining, the trapezoid grooves with one end open and the other end closed along the front-rear direction are respectively arranged on the opposite side surfaces of the first front corner lining and the second front corner lining, and the trapezoid grooves penetrating along the front-rear direction are respectively arranged on the opposite side surfaces of the first rear corner lining and the second rear corner lining.

Further, the device further comprises an accessory box, wherein the accessory box is arranged in a space surrounded by the first front corner lining and the first rear corner lining and/or the second front corner lining and the second rear corner lining and the upper foam component and the lower foam component.

Further, a plurality of fixed tables are arranged on two sides of the upper foam component along the front-back direction, a plurality of trapezoid fixed grooves facing the opening of the lower foam component are arranged between the fixed tables at intervals, the lower surfaces of the fixed tables are propped against the upper surface of the accessory box, a plurality of limiting tables are further arranged at the front end and the rear end of the fixed table of the upper foam component in a protruding mode towards the lower foam component, opposite side surfaces of the limiting tables are propped against the side surface of the accessory box respectively, the limiting tables are propped against the accessory box from the front-back direction after installation, a plurality of damping parts are arranged on two ends of the lower foam component along the front-back direction, the upper surfaces of the damping parts are propped against the lower surface of the accessory box, and the fixed tables and the damping parts are propped against the accessory box from the vertical direction respectively after installation.

Further, a first protruding portion and a second protruding portion are protruding oppositely on opposite side surfaces of the first front corner lining and the first rear corner lining on the same side, a third protruding portion and a fourth protruding portion are protruding oppositely on opposite side surfaces of the second front corner lining and the second rear corner lining on the same side, and the first protruding portion, the second protruding portion, the third protruding portion and the fourth protruding portion are all arranged in an extending mode in the vertical direction, and are propped against the accessory box from the front side and the rear side after installation.

Further, a plurality of trapezoid grooves are intermittently arranged on the first extending part, the second extending part, the third extending part and the fourth extending part along the vertical direction to form a zigzag structure.

Further, the upper foam component is of a hollow frame structure, a protruding part protruding horizontally towards the center of the frame is arranged on the inner side wall in the middle of the frame, and a plurality of U-shaped grooves opening towards the center of the frame are formed in at least one side of the protruding part.

The basic conception of another technical scheme of the utility model is as follows:

a household appliance comprises a household appliance body, wherein the household appliance body is assembled by adopting a packaging structure of an upper foam component, a lower foam component and front and rear corner liners.

After the technical scheme is adopted, compared with the prior art, the utility model has the following beneficial effects:

(1) The upper foam, the lower foam and the front corner lining and the rear corner lining are connected through the limiting structure, the limiting directions of the front corner lining and the rear corner lining on the same side are opposite, so that the support strength is higher when the household appliances are stacked, and the deformation of the household appliances caused in the transportation process is effectively protected in an optimal cost mode.

(2) The buffer grooves are arranged in the front corner lining and the rear corner lining, so that the buffer and shock absorption effects are realized when the household appliance is subjected to drop test, and the situation that the glass panel of the household appliance is subjected to stress concentration and suddenly breaks is effectively prevented.

(3) The front corner lining and the rear corner lining effectively protect the side edges of the household appliances, so that the protected household appliances are prevented from being damaged by external force in the packaging and transporting process, the first look and feel of consumers after unpacking is improved, and the brand image is effectively improved.

(4) According to the utility model, the accessory box can be placed on two sides of the household appliance, the lower foam component is of a bilateral symmetry structure, and the left and right sides of the accessory box can be placed, so that the situation of top depression caused by jolt in the transportation process is effectively prevented.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. It is evident that the drawings in the following description are only examples, from which other drawings can be obtained by a person skilled in the art without the inventive effort. In the drawings:

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a bottom schematic view of the upper foam assembly;

FIG. 3 is a top schematic view of the upper foam assembly;

FIG. 4 is a schematic view of the structure of the lower foam assembly;

FIG. 5 is a schematic view of a structure of a shock absorbing portion;

FIG. 6 is a schematic view of the structure of the first rectangular groove;

FIG. 7 is a schematic view of the structure of the first mounting groove;

FIG. 8 is a schematic view of the structure of a second rectangular slot;

FIG. 9 is a schematic view of the structure of the second mounting groove;

FIG. 10 is a schematic view of the structure of a third rectangular slot;

FIG. 11 is a schematic view of the structure of a third dovetail slot;

fig. 12 is a schematic structural view of the fourth protrusion;

fig. 13 is an assembly schematic of the accessory case.

In the figure:

1. an upper foam assembly; 11. a first concave portion; 111. a first limit table; 12. a second concave portion; 121. the second limiting table; 13. a third bump; 131. a third limit table; 14. a fourth bump; 141. a fourth limit table; 15. a third limit groove; 16. a fixed table; 161. a first trapezoid fixing groove; 162. a second trapezoidal fixing groove; 163. a third trapezoidal fixing groove; 17. a U-shaped groove; 18. a first rectangular lightening hole; 19. a second rectangular lightening hole;

2. a lower foam assembly; 21. a first convex portion; 211. a first boss; 22. a second convex portion; 221. a second boss; 23. a third convex portion; 231. a third boss; 24. a fourth convex portion; 241. a fourth boss; 25. a damper; 251. a first shock absorbing wall surface; 252. a second shock absorbing wall surface; 253. a third shock absorbing wall surface; 254. a fourth shock absorbing wall surface; 26. a second lightening hole; 27. a third rectangular lightening hole; 28. a first limit groove; 29. the second limit groove; 200. an accessory box;

3. a first front corner liner; 31. a third recess; 32. a first groove; 33. a first protruding portion; 331. a first protrusion; 332. a first trapezoidal opening portion; 333. a second protruding portion; 34. a first rectangular groove; 35. a first trapezoidal groove; 36. a first mounting groove;

4. a second front corner liner; 41. a fourth concave portion; 42. a second groove; 43. a third protruding portion; 44. a second rectangular groove; 45. a second trapezoidal groove; 46. a second mounting groove;

5. a first relief corner liner; 51. a first bump; 53. a third groove; 54. a second protruding portion; 55. a third rectangular groove; 56. a third trapezoidal groove;

6. a second relief corner liner; 61. a second bump; 62. a fourth groove; 63. a fourth rectangular groove; 64. a fourth extension; 641. a third protrusion; 642. a second trapezoidal opening portion; 643. a fourth protrusion; 65. a fourth trapezoidal groove;

7. and a support.

It should be noted that these drawings and the written description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept to those skilled in the art by referring to the specific embodiments.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model, but are not intended to limit the scope of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The utility model is explained in more detail below with reference to the attached drawing:

the embodiment of the utility model provides a packaging structure for packaging and fixing a household appliance, wherein the household appliance can be a steaming oven, a microwave oven, a range hood and the like, and the embodiment takes an embedded steaming oven as an example for detailed description.

As shown in fig. 1, a packaging structure comprises an upper foam component 1 and a lower foam component 2 which are parallel, wherein an L-shaped first front corner liner 3, a second front corner liner 4, a first rear corner liner 5 and a second rear corner liner 6 are vertically arranged at four corner positions between the upper foam component 1 and the lower foam component 2, a plurality of buffer grooves extending along the horizontal direction are arranged on the first front corner liner 3, the second front corner liner 4, the first rear corner liner 5 and the second rear corner liner 6, and the upper ends and/or the lower ends of the first front corner liner 3, the second front corner liner 4, the first rear corner liner 5 and the second rear corner liner 6 are respectively connected with the upper foam component 1 and the lower foam component 2 through limit structures, and the limit structures are configured to be opposite in limit direction between the front corner liner and the rear corner liner on the same side.

As a preferred embodiment of the present utility model, as shown in fig. 2 and 3, the first convex portion 21, the second convex portion 22, the third convex portion 23 and the fourth convex portion 24 protruding upward are provided at the four corners of the lower foam component 2, the limiting structure comprises the first convex portion 211, the second convex portion 221, the third convex portion 231 and the fourth convex portion 241 protruding upward provided at the four corners of the lower foam component 2, the first concave portion 32, the second concave portion 42, the third concave portion 53 and the fourth concave portion 62 are provided corresponding to the lower ends of the first front gusset 3, the second front gusset 4, the first rear gusset 5 and the second rear gusset 6, the first concave portion 32 and the second concave portion 42 are attached to the outer sides of the first convex portion 211 and the second convex portion 221, and the third concave portion 53 and the fourth concave portion 62 are limited to the inner sides of the third convex portion 231 and the fourth convex portion 241.

The upper foam, the lower foam and the front corner lining and the rear corner lining are connected through the limiting structure, the limiting directions of the front corner lining and the rear corner lining on the same side are opposite, so that the support strength is higher when the household appliances are stacked, and the deformation of the household appliances caused in the transportation process is effectively protected in an optimal cost mode.

Further preferably, the limiting structure further comprises a third protruding block 13, a fourth protruding block 14 and a first concave portion 11 and a second concave portion 12 which are arranged at four corners of the upper foam component 1 and protrude downwards, a third concave portion 31 and a fourth concave portion 41 which are matched with the third protruding block 13 and the fourth protruding block 14 are arranged at the upper ends of the first front corner lining 3 and the second front corner lining 4 correspondingly, and a first protruding block 51 and a second protruding block 61 which protrude upwards are arranged at the upper ends of the first rear corner lining 5 and the second rear corner lining 6 correspondingly.

Further preferably, the two ends of the rear side of the upper foam component 1 are respectively provided with a first concave part 11 and a second concave part 12, the first back corner lining 5 and the second back corner lining 6 are provided with a first convex block 51 and a second convex block 61, the first convex block 51 is embedded into the first concave part 11, the second convex block 61 is embedded into the second concave part 12, and the connection between the upper end of the first back corner lining 5 and the upper end of the second back corner lining 6 and the upper foam component 1 is realized.

In the preferred embodiment, the two ends of the front side of the upper foam component 1 are provided with a third bump 13 and a fourth bump 14, the upper ends of the first front corner liner 3 and the second front corner liner 4 are provided with a third concave part 31 and a fourth concave part 41, the third bump 13 is embedded into the third concave part 31, and the fourth bump 14 is embedded into the fourth concave part 41, so that the upper ends of the first front corner liner 3, the upper ends of the second front corner liner 4 and the upper foam component 1 are connected.

As shown in fig. 4 and 5, in this embodiment, preferably, two corners on the front side of the lower foam component 2 are respectively provided with a first protrusion 21 and a second protrusion 22 protruding upwards, wherein the upper end surface of the first protrusion 21 contacts the lower end surface of the first front corner liner 3, the upper end surface of the second protrusion 22 contacts the lower end surface of the second front corner liner 4, two ends on the front side of the lower foam component 2 are respectively provided with a first boss 211 and a second boss 221, wherein the first boss 211 is disposed on the first protrusion 21, the second boss 221 is disposed on the second protrusion 22, the lower ends of the first front corner liner 3 and the second front corner liner 4 are respectively provided with a first groove 32 and a second groove 42, the first boss 211 is embedded in the first groove 32, and the second boss 221 is embedded in the second groove 42, so as to realize connection of the lower ends of the first front corner liner 3, the lower end of the second front corner liner 4 and the lower foam component 2.

In the preferred embodiment, the front two corners of the lower foam component 2 are respectively provided with a third convex part 23 and a fourth convex part 24, wherein the upper end surface of the third convex part 23 is in contact with the lower end surface of the first back corner lining 5, the fourth convex part 24 is in contact with the lower end surface of the second back corner lining 6, meanwhile, the two ends of the rear side of the lower foam component 2 are respectively provided with a third boss 231 and a fourth boss 241, the third boss 231 is arranged on the third convex part 23, the fourth boss 241 is arranged on the fourth convex part 24, the lower ends of the first back corner lining 5 and the second back corner lining 6 are respectively provided with a third groove 53 and a fourth groove 62, the third boss 231 is embedded in the third groove 53, and the fourth boss 241 is embedded in the fourth groove 62, so that the connection of the lower ends of the first back corner lining 5, the lower end of the second back corner lining 6 and the lower foam component 2 is realized.

As a preferred embodiment of the present utility model, as shown in fig. 1, 2 and 3, at least one supporting member 7 is further included at the top of the upper foam assembly 1, and a plurality of third limiting grooves 15 are provided at the top of the upper foam assembly 1, and the supporting member 7 is installed in the third limiting grooves 15.

Further preferably, the packaging structure of the present utility model further comprises at least one supporting member 7 disposed on the upper foam component, so that when a plurality of packaging structures are stacked together, the upper load can be transferred to the surrounding foam components through the supporting member 7, the load transmission path is more reasonable, the supporting member 7 can be disposed parallel to the upper foam component 1, and then the supporting member 7 is mounted in the third limit groove 15 on top of the upper foam component 1.

Further preferred in this embodiment, the packaging structure of the present utility model is provided with a support member 7 on top of the upper foam assembly 1, the support member 7 being parallel to the upper foam assembly 1, and the support member 7 being provided in the middle of the upper foam assembly 1.

In this embodiment, the accessory box 200 can be placed on two sides of the household appliance, and the lower foam component 2 is arranged in a bilateral symmetry structure, so that the left and right sides of the accessory box 200 can be placed, and the occurrence of the top depression caused by jolt in the transportation process is effectively prevented.

As a preferred embodiment of the present utility model, as shown in fig. 1, the accessory box 200 is further included, and the accessory box 200 is installed in a space surrounded by the first front corner pad 3 and the first rear corner pad 5, and/or the second front corner pad 4 and the second rear corner pad 6 and the upper foam assembly 1 and the lower foam assembly 2.

Further preferably, a plurality of fixing tables 16 are arranged at two sides of the upper foam component 1 along the front-rear direction, a plurality of first trapezoid fixing grooves 161, second trapezoid fixing grooves 162 and third trapezoid fixing grooves 163 which are open towards the lower foam component 2 are arranged between the fixing tables 16 at intervals, the lower surface of the fixing table 16 is abutted against the upper surface of the accessory box 200, a first limiting table 111, a second limiting table 121, a third limiting table 131 and a fourth limiting table 141 are also arranged at the front end and the rear end of the fixing table 16 of the upper foam component 1 towards the lower foam component 2 in a protruding manner, and opposite side surfaces of the first limiting table 111, the third limiting table 131 or the second limiting table 121 and the fourth limiting table 141 are abutted against the side surface of the accessory box 200 respectively, and the first limiting table 111, the third limiting table 131 or the second limiting table 121 and the fourth limiting table 141 are abutted against the accessory box 200 from the front-rear direction.

Further preferably, as shown in fig. 2 and 3, the left and right sides of the upper foam component 1 are respectively provided with a fixing table 16, which is arranged in a trapezoid shape, and M-shaped distribution is formed along the front-rear direction, the fixing tables 16 are provided with a first trapezoid fixing groove 161, a second trapezoid fixing groove 162 and a third trapezoid fixing groove 163 at intervals, the second trapezoid fixing groove 162 is arranged between the first trapezoid fixing groove 161 and the third trapezoid fixing groove 163, the bottom of the first trapezoid fixing groove 161 is parallel to the bottom of the third trapezoid fixing groove 163, and the bottom of the second trapezoid fixing groove 162 is kept at a certain height difference from the bottom of the first trapezoid fixing groove 161 and the bottom of the third trapezoid fixing groove 163 in the vertical direction of the upper foam component 1.

As a preferred embodiment of the present utility model, as shown in fig. 7, 9, 11 and 12, a plurality of shock absorbing parts 25 are provided at both ends of the lower foam member 2 in the front-rear direction, the upper surfaces of the shock absorbing parts 25 are abutted against the lower surface of the attachment case 200, and the fixing table 16 and the shock absorbing parts 25 are respectively abutted against the attachment case 200 from the vertical direction after installation.

Further preferably, the shock absorbing portion 25 includes a first shock absorbing wall 251, a second shock absorbing wall 252, a third shock absorbing wall 253 and a fourth shock absorbing wall 254, the first shock absorbing wall 251 and the second shock absorbing wall 252 are connected in a circular arc transition manner, the second shock absorbing wall 252 and the third shock absorbing wall 253 are connected in a circular arc transition manner, and the third shock absorbing wall 253 and the fourth shock absorbing wall 254 are connected in a circular arc transition manner, so that shock absorbing protection of the accessory case 200 during transportation is achieved.

As a preferred embodiment of the present utility model, the first protrusion 33 and the second protrusion 54 are protruded oppositely on the opposite side surfaces of the first front gusset 3 and the first rear gusset 5 on the same side, the third protrusion 43 and the fourth protrusion 64 are protruded oppositely on the opposite side surfaces of the second front gusset 4 and the second rear gusset 6 on the same side, and the first protrusion 33, the second protrusion 54, the third protrusion 43 and the fourth protrusion 64 are all extended in the vertical direction and are abutted against the attachment case 200 from the front and rear sides after installation.

It is further preferable in this embodiment that the first front gusset 3 is provided with a first protrusion 33 toward the first rear gusset 5, the second front gusset 4 is provided with a third protrusion 43 toward the second rear gusset 6, the first rear gusset 5 is provided with a second protrusion 54 toward the first front gusset 3, the second rear gusset 6 is provided with a fourth protrusion 64 toward the second front gusset 4, the first protrusion 33, the second protrusion 54, the third protrusion 43 and the fourth protrusion 64 are all provided parallel to the lower foam assembly 2, are provided in a zigzag shape in a direction perpendicular to the lower foam assembly 2, and the first protrusion 33 and the third protrusion 43 are provided symmetrically in a left-right direction, and the second protrusion 54 and the fourth protrusion 64 are provided symmetrically in a left-right direction.

Further preferably, the first protruding portion 33, the second protruding portion 54, the third protruding portion 43 and the fourth protruding portion 64 are each provided with a plurality of first trapezoid opening portions 332 and second trapezoid opening portions 642 intermittently in the vertical direction to form a zigzag structure.

Further preferably, the first protruding portion 33 includes a first protruding portion 331, a first trapezoidal opening portion 332, and a second protruding portion 333, the first trapezoidal opening portion 332 being disposed between the first protruding portion 331 and the second protruding portion 333, respectively, and the first trapezoidal opening portion 332 being disposed apart from the first front gusset 3.

Further preferably, the fourth protruding portion 64 includes a third protruding portion 641, a second trapezoidal opening portion 642, and a fourth protruding portion 643, the second trapezoidal opening portion 642 being provided between the third protruding portion 641 and the fourth protruding portion 643, respectively, the second trapezoidal opening portion 642 being provided apart from the second relief corner pad 6.

As a preferred embodiment of the present utility model, as shown in fig. 6 and 7, first rectangular grooves 34, second rectangular grooves 44, third rectangular grooves 55, and fourth rectangular grooves 63 are provided on the outer corners of the first front corner bush 3, second front corner bush 4, first rear corner bush 5, and second rear corner bush 6, first trapezoidal grooves 35 and second trapezoidal grooves 45 having one end open and the other end closed in the front-rear direction are provided on the opposite side surfaces of the first front corner bush 3 and second front corner bush 4, respectively, and third trapezoidal grooves 56 and fourth trapezoidal grooves 65 penetrating in the front-rear direction are provided on the opposite side surfaces of the first rear corner bush 5 and second rear corner bush 6, respectively.

Further preferably, the first rectangular groove 34, the second rectangular groove 44, the first trapezoid groove 35 and the second trapezoid groove 45 are symmetrically arranged on the first front corner lining 3 and the second front corner lining 4 in the left-right direction respectively, the third rectangular groove 55, the fourth rectangular groove 63, the third trapezoid groove 56 and the fourth trapezoid groove 65 are symmetrically arranged on the first rear corner lining 5 and the second rear corner lining 6 in the left-right direction respectively, the first front corner lining 3 is provided with a plurality of first rectangular grooves 34 and first trapezoid grooves 35 which are parallel to the lower foam assembly 2, and the second front corner lining 4 is provided with a plurality of second rectangular grooves 44 and second trapezoid grooves 45 which are parallel to the lower foam assembly 2.

It is further preferred in this embodiment that the first rectangular groove 34 and the first trapezoidal groove 35 are arranged on the first rake angle 3 facing away from the opening and that the second rectangular groove 44 and the second trapezoidal groove 45 are arranged on the second rake angle 4 facing away from the opening.

Further preferably in this embodiment, the first front corner liner 3 is provided with a first mounting groove 36 at the top, the second front corner liner 4 is provided with a second mounting groove 46 at the top, and the first mounting groove 36 and the second mounting groove 46 are provided toward the rear side opening.

It is further preferred that the first rear corner liners 5 are provided with at least one third rectangular groove 55 parallel to the lower foam assembly 2 and that the second rear corner liners 6 are provided with at least one fourth rectangular groove 63 parallel to the lower foam assembly 2, as shown in fig. 8 and 9.

Further preferably in this embodiment, the first rear corner liner 5 is uniformly provided with three third rectangular grooves 55 in the direction perpendicular to the lower foam assembly 2, the third rectangular grooves 55 are provided to open at one end away from the second rear corner liner 6 and open at one end away from the first front corner liner 3, the fourth rectangular grooves 63 are provided in the second rear corner liner 6, and the fourth rectangular grooves 63 and the third rectangular grooves 55 are symmetrically provided in the left-right direction.

The buffer groove structure is arranged in the front corner lining and the rear corner lining in the embodiment, so that the buffer shock absorption effect is achieved when the household appliance is subjected to drop test, and the situation that the glass panel of the household appliance is suddenly broken due to stress concentration is effectively prevented.

As a preferred embodiment of the present utility model, as shown in fig. 3, 4 and 5, the upper foam assembly 1 has a hollow frame structure, a protrusion 17 horizontally protruding toward the center of the frame is provided on the inner sidewall of the middle of the frame, and a plurality of U-shaped grooves 171 opened toward the center of the frame are provided on at least one side of the protrusion 17, and the U-shaped grooves 171 can effectively prevent stress concentration.

As a preferred embodiment of the present utility model, as shown in fig. 2, 3, 4 and 5, the upper and lower foam assemblies 1 and 2 are each provided with a plurality of weight-reducing holes.

Further preferably, the left and right ends of the top of the upper foam assembly 1 are provided with a first rectangular lightening hole 18 and a second rectangular lightening hole 19, the first rectangular lightening hole 18 is uniformly arranged at the rear ends of the left and right sides of the upper foam assembly 1, the second rectangular lightening hole 19 is uniformly arranged at the front ends of the left and right sides of the upper foam assembly 1, and the first rectangular lightening hole 18 and the second rectangular lightening hole 19 are all vertically arranged at the opening of the upper foam assembly 1.

It is further preferred that the lower foam member 2 is provided with a second lightening hole 26 in the middle, the second lightening hole 26 being square, the second lightening hole 26 being arranged perpendicular to the lower foam member 2 opening.

It is further preferable in this embodiment that a third rectangular lightening hole 27 is provided on the front side of the lower foam assembly 2, the front side opening at the top of the third rectangular lightening hole 27 is provided, the third rectangular lightening hole 27 is provided perpendicular to the opening of the lower foam assembly 2, and the third rectangular lightening hole 27 is provided parallel to the opening of the lower foam assembly 2.

The present utility model also provides a home appliance adopting the above-mentioned packing structure, comprising a home appliance body 100, a door handle (not shown) and an accessory case 200, wherein the home appliance body 100 is assembled by adopting the packing structure of an upper and lower foam assembly and a front and rear corner liner, and the accessory case 200 is placed between the first front corner liner 3 and the first rear corner liner 5 and/or between the second front corner liner 4 and the second rear corner liner 6.

As shown in fig. 1 to 13, the steps of assembly are as follows:

1. the steaming and baking box body 100 is placed on the lower foam assembly 2, specifically, one end of a door body (not identified) is fixed in the first limit groove 28, and the other end of the door body (not identified) is fixed in the second limit groove 29.

2. The first front gusset 3 is installed, specifically, the first boss 211 is fitted into the first groove 32, and one end of the door handle (not shown) is fixedly installed in the first installation groove 36.

3. The second front gusset 4 is mounted, specifically, the second boss 221 is fitted into the second groove 42, and the other end of the door handle (not shown) is fixedly mounted in the second mounting groove 46.

4. The first relief gusset 5 is installed, specifically, the third boss 231 is embedded in the third recess 53.

5. The second relief 6 is mounted, in particular the fourth boss 241 is embedded in the fourth recess 53.

6. The upper foam assembly 1 is mounted, specifically, the first bump 51 is fitted into the first recess 11, the second bump 61 is fitted into the second recess 12, the third bump 13 is fitted into the third recess 31, and the fourth bump 14 is fitted into the fourth recess 41.

7. The support 7 is mounted, in particular, the support 7 is placed in a third limit groove 15 at the top of the upper foam assembly 1.

8. The attachment case 200 is installed, and in particular, the attachment case 200 is installed at both left and right sides of the steaming and oven body 100.

The foregoing is merely a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but the present utility model has been disclosed in the preferred embodiment, however, it is not limited thereto, and any person skilled in the art can make some changes or modifications to the equivalent embodiments without departing from the scope of the technical solution of the present utility model, and the embodiments in the foregoing embodiments can be further combined or replaced without departing from the scope of the technical solution of the present utility model, and any simple modification, equivalent change and modification made to the foregoing embodiments according to the technical embodiment of the present utility model still fall within the scope of the present utility model.

Claims (10)

1. A packaging structure, characterized in that: the upper foam component comprises an upper foam component and a lower foam component which are parallel, wherein an L-shaped first front corner liner, an L-shaped second front corner liner, an L-shaped first rear corner liner and an L-shaped second rear corner liner are vertically arranged at four corner positions between the upper foam component and the lower foam component, a plurality of buffer grooves extending along the horizontal direction are formed in the first front corner liner, the second front corner liner, the first rear corner liner and the second rear corner liner, the upper ends and/or the lower ends of the first front corner liner, the second front corner liner, the first rear corner liner and/or the lower ends of the second rear corner liner are respectively connected with the upper foam component and the lower foam component through limiting structures, and the limiting structures are configured to be opposite in limiting direction between the front corner liner and the rear corner liner on the same side.

2. The packaging structure of claim 1, wherein: the lower foam subassembly four corners position is provided with upwards convex first convex part, second convex part, third convex part and fourth convex part, limit structure is including setting up down foam subassembly four corners position upwards convex first boss, second boss, third boss and fourth boss, correspond in first preceding angle lining, second preceding angle lining, first relief angle lining, second relief angle lining's lower extreme sets up first recess, second recess, third recess and fourth recess, and first recess and second recess laminating are in the outside of first boss and second boss, and third recess and fourth recess are restricted the inboard of third boss and fourth boss.

3. The packaging structure of claim 1, wherein: the limiting structure further comprises a third lug, a fourth lug, a first concave part and a second concave part, wherein the third lug and the fourth lug are arranged at four corners of the upper foam component and protrude downwards, the first concave part and the second concave part are recessed inwards, the third concave part and the fourth concave part which are matched with the third lug and the fourth lug are arranged at the upper ends of the first front corner lining and the second front corner lining correspondingly, and the first lug and the second lug which protrude upwards are arranged at the upper ends of the first rear corner lining and the second rear corner correspondingly.

4. The packaging structure of claim 1, wherein: the buffer groove comprises a rectangular groove and a trapezoid groove, wherein the rectangular groove is arranged on the outer corners of the first front corner lining, the second front corner lining, the first rear corner lining and the second rear corner lining, trapezoid grooves with one end open and the other end closed along the front-rear direction are respectively arranged on the opposite side surfaces of the first front corner lining and the second front corner lining, and trapezoid grooves penetrating along the front-rear direction are respectively arranged on the opposite side surfaces of the first rear corner lining and the second rear corner lining.

5. The packaging structure of claim 1, wherein: the accessory box is arranged in a space surrounded by the first front corner lining and the first rear corner lining and/or the second front corner lining and the second rear corner lining, the upper foam component and the lower foam component.

6. The packaging structure of claim 5, wherein: the upper foam assembly comprises an upper foam assembly and a lower foam assembly, wherein a plurality of fixing tables are arranged on two sides of the upper foam assembly along the front-rear direction, a plurality of trapezoid fixing grooves which face the lower foam assembly and are open are formed between the fixing tables at intervals, the lower surface of the fixing tables is propped against the upper surface of the accessory box, a plurality of limiting tables are arranged at the front-rear ends of the fixing tables of the upper foam assembly in a protruding mode towards the lower foam assembly, opposite side surfaces of the limiting tables are propped against the side surfaces of the accessory box respectively, the limiting tables are propped against the accessory box from the front-rear direction after installation, a plurality of damping parts are arranged at two ends of the lower foam assembly along the front-rear direction, the upper surfaces of the damping parts are propped against the lower surface of the accessory box, and the fixing tables and the damping parts are propped against the accessory box from the vertical directions respectively.

7. The packaging structure of claim 5, wherein: the first protruding part and the second protruding part are oppositely protruded on the opposite side surfaces of the first front corner lining and the first rear corner lining on the same side, the third protruding part and the fourth protruding part are oppositely protruded on the opposite side surfaces of the second front corner lining and the second rear corner lining on the same side, and the first protruding part, the second protruding part, the third protruding part and the fourth protruding part are all arranged in an extending mode along the vertical direction and are propped against the accessory box from the front side and the rear side after being installed.

8. The packaging structure of claim 7, wherein: the first extending part, the second extending part, the third extending part and the fourth extending part are provided with a plurality of trapezoid grooves intermittently along the vertical direction to form a zigzag structure.

9. The packaging structure according to any one of claims 1 to 8, wherein the upper foam member is a hollow frame structure, a protruding portion protruding horizontally toward the center of the frame is provided on an inner side wall in the middle of the frame, and a plurality of U-shaped grooves opening toward the center of the frame are provided on at least one side of the protruding portion.

10. A household appliance, characterized in that a packaging structure according to any one of claims 1-9 is used.