CN113847776B - Box and refrigeration equipment with same - Google Patents

Abstract

The invention provides a box body and refrigeration equipment with the same, wherein the box body comprises an inner container, a box shell and a foaming heat-insulating material, wherein a storage compartment with an opening at the front part is formed by the inner surface of the inner container; the box shell is sleeved outside the inner container, and the inner surface of the box shell and the outer surface of the inner container form a foaming cavity in a surrounding manner; the foaming heat-insulating material is filled in the foaming cavity; the box body also comprises a reinforcing piece arranged in the foaming cavity, the body of the reinforcing piece is attached to the inner surface of the box shell and attached to the outer surface of the inner container, the reinforcing piece is also provided with a flow dredging channel penetrating through the body, and the flow dredging channel is used for being separated from the foaming heat insulation materials at two sides of the body to be integrally connected. Lean on in case shell and inner bag through the reinforcement, realize its support to case shell and inner bag, improved box intensity, and can not lean on and block the mobile packing of foaming heat preservation material because of reinforcement and case shell and inner bag paste, avoided the foaming bad, improved the thermal insulation performance of box, separate in the foaming heat preservation material body coupling of body both sides and link up the body, realized fixing the reinforcement.

Description

Box and refrigeration equipment with same

Technical Field

The invention relates to the technical field of refrigeration equipment, in particular to a box body and refrigeration equipment with the same.

Background

In recent years, the refrigerating equipment such as refrigerators, freezers, wine cabinets and the like is developed towards the direction of thin wall and large volume so as to improve the volume rate and the space utilization rate, but after the volume is increased or the box body is thinned, the strength of the box body is weakened, and after the storage articles are increased, the problems of deformation, sagging or deflection of the door body, poor sealing and the like of the refrigerating equipment in the use process are easily caused, so that higher requirements on the bearing capacity and the strength of the box body are provided.

Disclosure of Invention

In order to solve the technical problems, the invention aims to provide a box body and refrigeration equipment with the box body, so as to solve the problem of poor strength of the box body of the refrigeration equipment.

In order to achieve one of the above objects of the invention, an embodiment of the present invention provides a case including:

the inner surface of the inner container encloses a storage compartment with an opening at the front part;

the box shell is sleeved outside the inner container, and the inner surface of the box shell and the outer surface of the inner container form a foaming cavity in a surrounding manner;

the foaming heat-insulation material is filled in the foaming cavity;

the box body is characterized by further comprising a reinforcing piece arranged in the foaming cavity, the body of the reinforcing piece is attached to the inner surface of the box shell and attached to the outer surface of the inner container, the reinforcing piece is further provided with a flow dredging channel communicated with the body, and the flow dredging channel is used for being separated from the foaming heat insulation materials on two sides of the body to be integrally connected.

As a further improvement of an embodiment of the present invention, the reinforcement further has a plurality of guiding grooves concavely formed in the body, the plurality of guiding grooves include an inner guiding groove located between an outer surface of the inner container and the body and/or an outer guiding groove located between an inner surface of the box shell and the body, and the foamed insulation material is filled in the plurality of guiding grooves;

the flow dredging channel is connected with the guide grooves in an intersecting manner.

As a further improvement of an embodiment of the present invention, the flow-dredging channel vertically intersects with the plurality of guiding grooves, and one of the flow-dredging channel and the guiding grooves extends in the front-rear direction.

As a further improvement of an embodiment of the present invention, the body includes a plurality of first vertical plates attached to an outer surface of the inner container, a plurality of second vertical plates attached to an inner surface of the casing, and a plurality of connecting plates, the plurality of first vertical plates are arranged at intervals in an up-down direction or a front-back direction, the plurality of second vertical plates and the plurality of first vertical plates are arranged at intervals in the same direction and are arranged in a staggered manner, each first vertical plate and the second vertical plate adjacent thereto are respectively connected to two opposite ends of the connecting plate and extend in opposite directions, the first vertical plate and the two connecting plates adjacent thereto enclose one of the outer side guiding grooves, and the second vertical plate and the two connecting plates adjacent thereto enclose one of the inner side guiding grooves.

As a further improvement of an embodiment of the present invention, each of the connecting plates is provided with a drainage port penetrating in a thickness direction thereof, the drainage ports of the plurality of connecting plates are communicated to form the drainage channel, and the outer guide groove and the inner guide groove adjacent thereto are communicated via the drainage port.

As a further improvement of an embodiment of the present invention, the second riser is provided with an anti-deformation hole, and the inner baffle groove is communicated to the inner surface of the cabinet shell through the anti-deformation hole.

As a further improvement of an embodiment of the present invention, the reinforcing member is provided with a pair of reinforcing members, the pair of reinforcing members is oppositely disposed on the left and right side walls of the box body, the box body further includes a middle cross beam and a connecting member attached to the rear side of the middle cross beam, the middle cross beam connects the left and right side walls, and the connecting member connects the pair of reinforcing members and is integrally disposed with the pair of reinforcing members.

As a further improvement of the embodiment of the present invention, the flow dredging channel includes a first flow passage and a second flow passage perpendicularly intersecting with the first flow passage, and one of the first flow passage and the second flow passage penetrates through the main body in the front-rear direction.

As a further improvement of an embodiment of the present invention, the body includes a first plate attached to an inner surface of the box shell, a second plate attached to an outer surface of the inner container, and a pair of third plates disposed opposite to each other, the pair of third plates are both connected to the first plate and the second plate, and the first plate, the second plate, and the pair of third plates enclose the second cylindrical flow channel.

As a further improvement of an embodiment of the present invention, the third plate is provided with drain holes penetrating in a thickness direction thereof, and the drain holes of the pair of third plates form an inlet and an outlet of the first flow passage, respectively.

As a further improvement of an embodiment of the present invention, the first flow passage extends in a front-rear direction, and the pair of third plates are disposed to face each other in front-rear direction.

As a further improvement of an embodiment of the present invention, the reinforcing element is disposed at a corner of a front end of the box body, the first plate, the second plate, and the third plate are all L-shaped, the reinforcing element includes a first member located on a side wall of the box body and a second member located on a top wall or a bottom wall of the box body, the second flow channel includes a first branch flow channel and a second branch flow channel that are communicated with each other, the first member encloses the first branch flow channel, the first branch flow channel extends in an up-down direction, the second member encloses the second branch flow channel, and the second branch flow channel extends in a left-right direction.

In order to achieve the above object, an embodiment of the present invention further provides a refrigeration apparatus including the tank as described above.

Compared with the prior art, the invention has the following beneficial effects: according to the box body and the refrigeration equipment with the same, the reinforcing piece is arranged in the foaming cavity and is attached to the box shell and the inner container, so that the box shell and the inner container are supported, and compared with the traditional technology that an additional reinforcing piece is attached to the surface of the box shell, the strength of the box body is greatly improved; and the reinforcement has the body and has a mediation passageway that link up the body, mediation passageway can supply to separate in the foaming heat preservation material body coupling of body both sides, on the one hand, whole foaming chamber can be filled smoothly to the foaming heat preservation material, and can not paste because of reinforcement and case shell and inner bag and block the mobile packing of foaming heat preservation material, the foaming is bad, the thermal insulation performance of box has been improved, on the other hand, separate in the foaming heat preservation material body coupling of body both sides and link up the body, the fixing to the reinforcement has been realized, not only the intensity of box has further been improved, and reduced the fixed process to the reinforcement, and the cost is saved.

Drawings

FIG. 1 is a schematic perspective view of a box according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of the container with the shell removed according to one embodiment of the present invention;

FIG. 3 is a schematic perspective view of a stiffener disposed on a sidewall of a case according to an embodiment of the present invention;

fig. 4 is a schematic perspective view of a reinforcing member disposed at a corner of a box according to an embodiment of the present invention.

Detailed Description

The invention will be described in detail hereinafter with reference to specific embodiments shown in the drawings.

In the various drawings of the present invention, certain dimensions of structures or portions are exaggerated relative to other structures or portions for ease of illustration and, therefore, are used only to illustrate the basic structure of the subject matter of the present invention.

It will be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described elements should not be limited by these terms. These terms are only used to distinguish these descriptive objects from one another.

Referring to fig. 1, a refrigeration device provided by an embodiment of the present invention includes a thermal insulation box 100 for storing and refrigerating articles, and the refrigeration device may be embodied as a refrigerator, a freezer, a wine cabinet, and the like, especially a large-volume or ultra-thin refrigeration device.

Specifically, the box body 100 includes an inner container 1 and a box casing 2 sleeved outside the inner container 1, an inner surface of the inner container 1 encloses a storage compartment 3, the storage compartment 3 has a front opening facing a user with reference to the box body 100, and the side wall 7 of the box body 100 is located on the left side or the right side of the storage compartment 3 and is substantially parallel to the front-back direction. The inner surface of the case shell 2 and the outer surface of the inner container 1 enclose a foaming cavity 4, and the case body 100 further comprises a foaming thermal insulation material filled in the foaming cavity 4.

Referring to fig. 1 to 2, the cabinet 100 further includes reinforcing members 5a and 5b provided in the foaming chamber 4 to increase the strength of the cabinet 100, wherein the reinforcing member 5a is provided at the sidewall 7 of the cabinet 100 and the reinforcing member 5b is provided at the corner of the cabinet 100.

Referring to fig. 2 to 3, the reinforcing member 5a includes a body 51a and a flow-dredging channel 52a penetrating the body 51a, the body 51a is attached to the inner surface of the cabinet 2 and attached to the outer surface of the liner 1, so that the reinforcing member 5a can support the cabinet 2 and the liner 1, and the strength of the cabinet 2 is greatly improved compared with the conventional technology of attaching additional reinforcing members to the surface of the cabinet 2; the dredging channel 52a is used for integrally connecting the foaming heat-insulating materials which are respectively arranged at the two sides of the body 51a, on one hand, the foaming heat-insulating materials can smoothly fill the whole foaming cavity 4, the flowing filling of the foaming heat-insulating materials can not be blocked because the reinforcing piece 5a is attached to the box shell 2 and the inner container 1, and the foaming is avoided to be bad, on the other hand, the foaming heat-insulating materials which are respectively arranged at the two sides of the body 51a are integrally connected and run through the body 51a, so that the reinforcing piece 5a is fixed, the strength of the box body 100 is further improved, the fixing process of the reinforcing piece 5a is reduced, and the cost is saved.

Referring to fig. 2 to 3, further, the reinforcement 5a further has a plurality of channels 53 recessed in the body 51a, the channels 53 include an inner channel located between the outer surface of the liner 1 and the body 51a and an outer channel located between the inner surface of the cabinet 2 and the body 51a, and the foamed insulation material is filled in the channels 53. Therefore, the foaming heat-insulating material can smoothly flow, can be filled between the outer surface of the inner container 1 and the body 51a and between the inner surface of the box shell 2 and the body 51a along the diversion trench 53, avoids the cold leakage caused by the complete absence of the foaming heat-insulating material, and improves the heat-insulating property and the strength of the box body 100.

In a modified embodiment, only the inner guide groove or only the outer guide groove may be provided.

Referring to fig. 2 to 3, in the embodiment, the flow-distributing passage 52a is connected to the plurality of flow-guiding grooves 53 in an intersecting manner, so that the foamed heat-insulating material is smoothly filled between the outer surface of the inner container 1 and the body 51a and between the inner surface of the box case 2 and the body 51a when passing through the body 51a along the flow-distributing passage 52a, thereby preventing cold leakage caused by no foamed heat-insulating material, avoiding poor foaming, improving the heat-insulating performance of the box body 100, realizing the fixation of the reinforcing member 5a, and further improving the strength of the box body 100.

Further, the flow-dredging channel 52a is vertically intersected with the flow-guiding groove 53, one of the flow-dredging channel 52a and the flow-guiding groove 53 extends along the front-back direction, and the other extends along the up-down direction, so that the foaming heat-insulating material can penetrate through the body 51a no matter the material is injected from the back or the material is injected from the bottom, the foaming heat-insulating material which is separated from two sides of the body 51a is integrally connected, the foaming heat-insulating material is smoothly filled in the whole foaming cavity 4, the foaming heat-insulating material is filled in a gap between the main body a, the inner container 1 and the box shell 2, cold leakage caused by the absence of the foaming heat-insulating material is avoided, the heat-insulating performance of the box body 100 is improved, the reinforcing member 5a is fixed, and the strength of the box body 100 is enhanced.

Referring to fig. 2 to 3, in the present embodiment, the guide groove 53 extends in the front-rear direction. Specifically, body 51a is provided with "bow" shape plate that meets in succession, that is, body 51a includes a plurality of first risers 511a that lean on the surface of liner 1, a plurality of second risers 512a that lean on the internal surface of case 2, and a plurality of connecting plate 513a, first riser 511a and second riser 512a are respectively along vertical setting, a plurality of first risers 511a are arranged along upper and lower direction interval, a plurality of second risers 512a and a plurality of first risers 511a equidirectional interval arrange and dislocation set, that is, a plurality of second risers 512a are also arranged along upper and lower direction interval, and a plurality of first risers 511a and a plurality of second risers 512a dislocation set, every first riser 511a and rather than adjacent second riser 512a connect respectively in the relative both ends of connecting plate 513a and reverse extension. The outer diversion trench is enclosed and contained by a first vertical plate 511a and two connecting plates 513a adjacent to the first vertical plate 511a, and the inner diversion trench is enclosed and contained by a second vertical plate 512a and two connecting plates 513a adjacent to the second vertical plate 512 a.

Further, in the present embodiment, the flow-dredging channels 52a extend in the up-down direction, specifically, each connecting plate 513a is provided with a flow-dredging opening 5131a penetrating in the thickness direction thereof, the flow-dredging openings 5131a of the plurality of connecting plates 513a communicate with each other to form the flow-dredging channels 52a, and the outer guide grooves and the inner guide grooves adjacent thereto communicate with each other via the flow-dredging openings 5131 a.

In other embodiments, the drainage channel 52a may also be configured to extend in the front-back direction, and the flow guiding groove 53 extends in the up-down direction, only the arrangement direction of the first risers 511a and the second risers 512a needs to be changed, specifically, the first risers 511a and the second risers 512a may be arranged at intervals in the front-back direction and staggered, and each first riser 511a and the second riser 512a adjacent thereto are connected to the two opposite ends of the connecting plate 513a and extend in the opposite direction.

In this embodiment, the flow-dredging holes 5131a of the connecting plates 513a are aligned in a row along the vertical direction, and the flow-dredging channels 52a are formed by the flow-dredging holes 5131a in one row, so that the foamed thermal insulation material can pass through the flow-dredging channels 52a as soon as possible, thereby improving the foaming efficiency. In other embodiments, the flow distribution ports 5131a of the connection plates 513a may be disposed in a staggered manner.

Referring to fig. 3, further, in this embodiment, each connecting plate 513a is provided with a plurality of flow distributing openings 5131a, the flow distributing openings 5131a of the plurality of connecting plates 513a are correspondingly arranged in a plurality of rows in the up-down direction, and a flow distributing channel 52a is formed between each row of flow distributing openings 5131a, so that a plurality of flow distributing channels 52a extending in the up-down direction are formed, which can further improve the foaming efficiency, avoid the insufficient filling of the foaming thermal insulation material among the body 51a, the inner container 1, and the box shell 2, and further improve the thermal insulation performance and strength of the box 100.

Like this, realized on the one hand dredging flow passageway 52a and guiding gutter 53's intersection and be connected, no matter the material is annotated to the bottom or the material is annotated to the back, all can make foaming insulation material fills whole foaming chamber 4 and main part a, inner bag 1, space between the case shell 2 smoothly, avoids foaming badly, moreover foaming insulation material an organic whole forms, is favorable to the fixed of reinforcement 5a, the improvement of box 100 intensity and the improvement of box 100 thermal insulation performance. On the other hand, through a plurality of first risers 511a and a plurality of second risers 512a syntropy interval arrangement to connect through third board 513b, lightened the weight of box 100 on the one hand, avoided reinforcer 5a self overweight to lead to box 100 bearing pressure to increase, on the other hand increased as far as the volume of foaming insulation material, compromise thermal insulation performance when improving box 100 intensity, practiced thrift the material moreover, the cost is reduced.

Preferably, in this embodiment, the connecting plate 513a is transversely disposed, and the longitudinal section of the guiding groove 53 is rectangular, so that the material for the connecting plate 513a can be saved, and the processing difficulty can be reduced. In other embodiments, the longitudinal section of the guiding groove 53 may be a sector, trapezoid or other irregular shape.

Referring to fig. 2, the second riser 512a is further provided with an anti-deformation hole 5121, and the inner diversion trench is communicated with the inner surface of the cabinet 2 through the anti-deformation hole 5121, so as to avoid deformation of the cabinet 2 caused by the tension force of the foamed insulation material during foaming.

Referring to fig. 1 to 3, further, a pair of reinforcing members 5a is provided, the pair of reinforcing members 5a is provided opposite to the left and right sidewalls 7 of the box 100 to respectively reinforce the left and right sidewalls 7 of the box 100, the box 100 further includes a middle cross member and a connecting member 6 attached to a rear side of the middle cross member, the middle cross member connects the left and right sidewalls 7, and the connecting member 6 connects the pair of reinforcing members 5a and is integrally provided with the three. The pair of reinforcing members 5a are connected by the connecting member 6 connected to the middle cross member, so that the strength of the cabinet 100 can be further increased, and the side wall 7 of the cabinet 100 can be prevented from being inclined, thereby preventing the door body from sagging and the cabinet 100 from being deformed.

In other embodiments, the reinforcing member 5a may also be disposed on the top wall 8 or the bottom wall 9 of the box 100, and the extension directions of the flow-guiding grooves 53 and the flow-guiding channels 52a are adaptively set as follows: one of the two extending in the front-rear direction and the other extending in the left-right direction.

Further, the first vertical plate 511a of the reinforcement 5a is further provided with a mounting hole, so that a slide rail or a liner rib arranged on the inner surface of the liner of the box body is connected with the reinforcement 5a through the mounting hole, and thus, the reinforcement 5a can replace a reinforcing iron of the slide rail or the liner rib, the processing technology is simplified, the production efficiency is improved, and the cost is saved.

Referring to fig. 1 to 2 and 4, the reinforcement 5b includes a body 51b and a flow-dredging channel 52b penetrating the body 51b, the body 51b is attached to the inner surface of the cabinet 2 and the outer surface of the liner 1, so as to support the cabinet 2 and the liner 1 by the reinforcement 5b, and the strength of the cabinet 100 is greatly improved compared with the conventional technology of attaching additional reinforcement only to the surface of the cabinet 2; the dredging channel 52b is used for being separated from the two sides of the body 51b, the foaming heat-insulating materials are integrally connected, on one hand, the foaming heat-insulating materials can smoothly fill the whole foaming cavity 4, the flowing filling of the foaming heat-insulating materials cannot be blocked due to the fact that the reinforcing piece 5b is attached to the box shell 2 and the inner container 1, the poor foaming is avoided, the heat-insulating performance of the box body 100 is improved, on the other hand, the foaming heat-insulating materials are integrally connected and penetrate through the body 51b and are separated from the two sides of the body 51, therefore, the reinforcing piece 5b is fixed, the strength of the box body 100 is further improved, the fixing process of the reinforcing piece 5b is reduced, and the cost is saved.

Further, the flow dredging channel 52b includes a first flow channel 521b and a second flow channel 522b perpendicularly intersecting the first flow channel 521b, and one of the first flow channel 521b and the second flow channel 522b penetrates the body 51b in the front-rear direction. Like this, no matter annotate the material from the back or the material is annotated to the bottom, the foaming insulation material all can link up body 51b, makes and is separated in body 51b both sides foaming insulation material body coupling, thereby makes foaming insulation material fills body 51b and whole foaming chamber 4 to fix reinforcement 5b, strengthen box 100 intensity, improve box 100's thermal insulation performance.

Referring to fig. 2 and 4, in this embodiment, the body 51b includes a first plate 511b abutting against the inner surface of the cabinet 2, a second plate 512b abutting against the outer surface of the inner container 1, and a pair of third plates 513b disposed oppositely, the pair of third plates 513b are connected to the first plate 511b and the second plate 512b, and the first plate 511b, the second plate 512b and the pair of third plates 513b enclose a cylindrical second flow passage 522b so as to be integrally connected to the foamed insulation separately on both sides of the body 51b.

Referring to fig. 1 to 2 and 4, in the present embodiment, the third plate 513b is provided with the flow-dredging holes 5131b penetrating in the thickness direction thereof, and the flow-dredging holes 5131b of the pair of third plates 513b form the inlet and the outlet of the first flow passage 521b, respectively. Preferably, the third plate 513b is provided with a plurality of drainage holes 5131b, so that the drainage holes 5131b at the corresponding positions of the pair of third plates 513b can form a plurality of first flow channels 521b, which is beneficial to uniform foaming and improve foaming efficiency, thereby improving the heat insulation effect of the box body 100.

Specifically, in the present embodiment, the first flow passage 521b extends in the front-rear direction, and the pair of third plates 513b are disposed opposite to each other in the front-rear direction. One of the pair of third plates 513b connects the front ends of the first plate 511b and the second plate 512b, and the other connects the rear ends of the first plate 511b and the second plate 512b, and the flow apertures 5131b of the pair of third plates 513b are disposed correspondingly in the front-rear direction and are respectively disposed in plurality to form a plurality of first flow channels 521b in the front-rear direction.

In other embodiments, the first flow path 521b may extend in the left-right direction or the up-down direction, and only the pair of third plates 513b need to be correspondingly disposed in the left-right direction or the up-down direction.

Further, the second flow passage 522b penetrates the body 51b in the left-right direction and/or in the up-down direction.

Referring to fig. 1 to 2 and 4, in the present embodiment, the reinforcing member 5b is disposed at a corner of the cabinet 100, the first plate 511b, the second plate 512b and the third plate 513b are all provided in an L shape, the reinforcing member 5b includes a first member and a second member connected to each other, the first member is disposed on the side wall 7 of the cabinet 100, the second member is disposed on the top wall 8 or the bottom wall 9 of the cabinet 100, and the corner of the cabinet 100 can be reinforced by the L-shaped plate fitted to the corner of the cabinet 100. The second flow channel 522b comprises a first branch flow channel and a second branch flow channel which are mutually communicated, the first component encloses the first branch flow channel, the first branch flow channel is positioned on the side wall 7 of the box body 100 and extends along the vertical direction, the second component encloses the second branch flow channel, the second branch flow channel is positioned on the top wall 8 or the bottom wall 9 of the box body 100 and extends along the left-right direction, so that the foaming heat-insulating material can penetrate through the body 51b from the first branch flow channel and the second branch flow channel, the foaming heat-insulating material can fill the whole foaming cavity 4, the phenomenon that the reinforcing member 5b is attached to the box shell 2 and the inner container 1 to block the flowing filling of the foaming heat-insulating material is avoided, poor foaming is avoided, the heat-insulating performance of the box body is improved, the strength of the box body 100 is further improved by fixing the reinforcing member 5b through the foaming heat-insulating material, the fixing process of the reinforcing member 5b is reduced, and the cost is saved.

In other embodiments, the reinforcing member 5b may be only located on the top wall 8, the bottom wall 9 or the side wall 7 of the box 100, and only the first plate 511b, the second plate 512b and the third plate 513b need to be shaped like a flat plate, so that the position of the reinforcing member 5b in the box 100 can be set as required, and the strength of the box 100 can be improved specifically.

Referring to fig. 1 to 2 and 4, in the present embodiment, four reinforcing members 5b are provided, respectively at four corners of the cabinet 100, so as to reinforce the four corners of the cabinet 100.

Further, the reinforcement 5b is arranged at the front end of the box body 100, so that the reinforcement 5b can replace a hinge reinforcing iron, the processing technology is simplified, the production efficiency is improved, and the cost is saved.

Compared with the prior art, the refrigerator body 100 and the refrigeration equipment provided by the invention have the beneficial effects that the reinforcing parts 5a and 5b arranged in the foaming cavity 4 are attached to the refrigerator shell 2 and the inner container 1, so that the refrigerator shell 2 and the inner container 1 are supported, and compared with the traditional technology that additional reinforcing parts are attached to the surface of the refrigerator shell 2, the strength of the refrigerator body 100 is greatly improved; the foaming heat-insulating material can smoothly fill the whole foaming cavity 4 without blocking the flowing filling of the foaming heat-insulating material because the reinforcing parts 5a and 5b are attached to the box shell 2 and the inner container 1, so that poor foaming is avoided, and the heat-insulating performance of the box body is improved; the foaming heat-insulating materials which are separated from the two sides of the body 51a of the reinforcing part 5a are integrally connected and penetrate through the body 51a, and the foaming heat-insulating materials which are separated from the two sides of the body 51b of the reinforcing part 5b are integrally connected and penetrate through the body 51b, so that the reinforcing parts 5a and 5b can be fixed, the strength of the box body 100 is further improved, the fixing procedures of the reinforcing parts 5a and 5b are reduced, and the cost is saved; the diversion trench 53 of the reinforcement 5a is connected with the flow dredging channel 52a in an intersecting manner, so that the foamed heat-insulating material can fill the gap between the body 51a, the liner 1 and the box shell 2, the phenomenon that no foamed heat-insulating material exists in the gap and the gap is cooled is avoided, the heat-insulating performance of the box body 100 is improved, the reinforcement 5a is fixed, and the strength of the box body 100 is improved; the flow-dredging channel 52a is vertically intersected with the flow guide groove 53, and the foaming heat-insulating material can be filled in gaps among the body 51a, the inner container 1 and the box shell 2 and the whole foaming cavity 4 no matter the material is injected from the back or the material is injected from the bottom, so that the heat-insulating performance of the box body 100 is improved; the structural design of the body 51a not only realizes the intersection connection of the flow dredging channel 52a and the flow guide groove 53, but also is distributed at intervals in the same direction through the plurality of first vertical plates 511a and the plurality of second vertical plates 512a, and is connected through the connecting plate 513a, so that the weight of the box body 100 is reduced, the increase of the bearing pressure of the box body 100 caused by the overweight of the reinforcing part 5 is avoided, the strength of the box body 100 is improved, the heat insulation performance is considered, the material is saved, and the cost is reduced; the deformation-preventing holes 5121 of the second vertical plates 512a can avoid the deformation of the box shell 2 caused by the tension force of the foaming thermal insulation material during foaming; the reinforcing pieces 5a are provided with a pair of reinforcing pieces and are connected through the connecting pieces 6 attached to the middle cross beam, so that the strength of the box body 100 can be further increased, the door body is prevented from sagging and the box body 100 is prevented from deforming, a slide rail or a liner rib reinforcing iron is replaced, the processing technology is simplified, the production efficiency is improved, and the cost is saved; the reinforcing member 5b is structurally designed so as to be arranged at the corner of the box body 100 to reinforce the box body 100, the second flow channel 522b penetrates through the body 51b and vertically intersects with the first flow channel 521b, and the plurality of first flow channels 521b are beneficial to uniform foaming and improve the foaming efficiency and the heat insulation effect; the reinforcing piece 5b is arranged at the front end of the box body 100, and can replace a hinge reinforcing iron, so that the processing technology is simplified, the production efficiency is improved, and the cost is saved.

It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.

The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.

Claims (13)

1. A cabinet, comprising:

the inner surface of the inner container encloses a storage compartment with an opening at the front part;

the box shell is sleeved outside the inner container, and the inner surface of the box shell and the outer surface of the inner container form a foaming cavity in a surrounding manner;

the foaming heat-insulating material is filled in the foaming cavity; its characterized in that, the box still includes:

the body of the reinforcing piece arranged in the foaming cavity is attached to the inner surface of the box shell and attached to the outer surface of the inner container, the reinforcing piece is further provided with a flow dredging channel communicated with the body, and the flow dredging channel is used for integrally connecting the foaming heat-insulating materials which are separated from two sides of the body.

2. The cabinet as claimed in claim 1, wherein the reinforcement further has a plurality of channels recessed in the body, the channels include an inner channel between the outer surface of the inner container and the body and/or an outer channel between the inner surface of the cabinet and the body, and the foamed insulation material is filled in the channels;

the flow dredging channel is connected with the flow guide grooves in an intersecting manner.

3. The cabinet as claimed in claim 2, wherein the flow-dredging passage perpendicularly meets the plurality of guide grooves, and one of the flow-dredging passage and the guide grooves extends in a front-rear direction.

4. The box body of claim 3, wherein the body comprises a plurality of first vertical plates attached to an outer surface of the inner container, a plurality of second vertical plates attached to an inner surface of the box shell, and a plurality of connecting plates, the plurality of first vertical plates are spaced apart from each other in an up-down direction or in a front-back direction, the plurality of second vertical plates and the plurality of first vertical plates are spaced apart from each other in the same direction and are arranged in a staggered manner, each first vertical plate and the second vertical plate adjacent thereto are connected to opposite ends of the connecting plates respectively and extend in opposite directions, one outer diversion trench is enclosed by the first vertical plate and the two connecting plates adjacent thereto, and one inner diversion trench is enclosed by the second vertical plate and the two connecting plates adjacent thereto.

5. The box body as claimed in claim 4, wherein each of the connection plates is provided with a drainage port penetrating in a thickness direction thereof, the drainage ports of the plurality of connection plates communicate to form the drainage passage, and the outer guide grooves and the inner guide grooves adjacent thereto communicate via the drainage port.

6. The cabinet as claimed in claim 5, wherein the second riser has an anti-deformation hole, and the inner guide groove is communicated with the inner surface of the cabinet through the anti-deformation hole.

7. The box body as claimed in claim 5, wherein the reinforcing member is provided with a pair of reinforcing members, the pair of reinforcing members are oppositely arranged on the left and right side walls of the box body, the box body further comprises a middle cross beam and a connecting member attached to the rear side of the middle cross beam, the middle cross beam connects the left and right side walls, and the connecting member connects the pair of reinforcing members and is integrally arranged with the left and right side walls.

8. The box of claim 1, wherein the flow dredging channel comprises a first flow passage and a second flow passage perpendicularly intersected with the first flow passage, and one of the first flow passage and the second flow passage penetrates the body in a front-rear direction.

9. The cabinet as claimed in claim 8, wherein the body includes a first plate attached to an inner surface of the cabinet housing, a second plate attached to an outer surface of the liner, and a pair of third plates disposed opposite to each other, the pair of third plates are connected to the first plate and the second plate, and the first plate, the second plate, and the pair of third plates enclose the second cylindrical flow channel.

10. The tank according to claim 9 wherein the third plate is provided with drain holes penetrating in a thickness direction thereof, the drain holes of the pair of third plates forming an inlet and an outlet of the first flow passage, respectively.

11. The cabinet of claim 10, wherein the first flow path extends in a front-rear direction, and the pair of third plates are disposed opposite to each other in the front-rear direction.

12. The cabinet as claimed in claim 10, wherein the reinforcing member is provided at a corner of a front end of the cabinet, the first plate, the second plate and the third plate are all provided in an L-shape, the reinforcing member includes a first member located on a side wall of the cabinet and a second member located on a top wall or a bottom wall of the cabinet, the second flow path includes a first branch flow path and a second branch flow path which are communicated with each other, the first member encloses the first branch flow path, the first branch flow path extends in an up-down direction, the second member encloses the second branch flow path, and the second branch flow path extends in a left-right direction.

13. Refrigeration appliance, characterized in that it comprises a cabinet according to any one of claims 1 to 12.

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