CN110793253B - Self-carrying cabinet and assembling method thereof - Google Patents

Abstract

The invention discloses a self-lifting cabinet and an assembling method thereof. The self-lifting cabinet comprises a foaming cabinet body and a door body arranged on the foaming cabinet body, wherein the foaming cabinet body comprises an outer shell, a middle beam and two inner containers, the middle beam and the two inner containers are arranged in the outer shell, the two inner containers are positioned on two sides of the middle beam, a foaming cavity is formed between the outer shell and the middle beam and between the two inner containers, a filling block is further arranged in the foaming cavity and positioned between the two inner containers, and a foaming heat-insulating layer is formed in the foaming cavity in a foaming mode. Through increasing the filling block between two inner bags, on the one hand, the filling block occupies the space between two inner bags and can save expanded material's use amount to reduce manufacturing cost, on the other hand, the filling block sets up between two inner bags, and at the foaming in-process, the filling block can fix a position two inner bags, causes the inner bag to shift in order to avoid the expanded material solidification, the effectual foaming quality that has improved.

Description

Self-carrying cabinet and assembling method thereof

Technical Field

The invention relates to the field of express delivery cabinets, in particular to a self-lifting cabinet and an assembling method thereof.

Background

At present, along with the continuous development of express delivery trade, carry the cabinet by extensive in people's daily life certainly, the express delivery cabinet generally includes the cabinet body and cabinet door, and the cabinet body generally includes shell and inner bag, disposes the centre sill in the shell, and the both sides of centre sill are provided with the inner bag respectively, carry out the equipment of foaming completion cabinet body between shell and the inner bag. The inner container is spaced by the cross beam to form a plurality of cabinet opening structures, each cabinet opening structure is correspondingly provided with a cabinet door capable of being opened and closed, the middle beam forms an installation groove, the middle beam is also provided with a central control panel, the inner side of the central control panel is provided with related electrical elements (such as an electronic lock, an electric control panel and the like), and the electrical elements are positioned in the installation groove formed by the middle beam. Meanwhile, the cabinet body is also provided with a cabin, and a compressor, a condenser, a condensing fan and other components are arranged in the cabin. The inner containers are usually distributed on two sides of the middle beam, the distance between the two inner containers is large, and in the foaming process, more foaming materials need to be filled, so that the cost is increased. How to design a refrigeration device with low manufacturing cost is the technical problem to be solved by the invention.

Disclosure of Invention

The invention provides a self-lifting cabinet and an assembling method thereof, which can reduce the manufacturing cost.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

the utility model provides a from carrying cabinet, is in including the foaming cabinet body and setting the door body on the foaming cabinet body, the foaming cabinet body includes the shell and sets up well roof beam and two inner bags in the shell, two the inner bag is located the both sides of well roof beam, the shell well roof beam and two form the foaming cavity between the inner bag, still be provided with the filling block in the foaming cavity, the filling block is located two between the inner bag, the foaming is formed with the foaming heat preservation in the foaming cavity.

Furthermore, a first surface of the filling block opposite to the back of the shell is provided with a raised shunting block, the shunting block is of a conical structure, and a pointed end of the shunting block faces to a filling port formed in the shell.

Furthermore, two raised guide blocks are further arranged on the first surface of the filling block, the two guide blocks are positioned in front of the pointed end of the shunting block, and the two guide blocks are arranged in a splayed manner.

Furthermore, baffles extending outwards are arranged on two sides of the first surface of the filling block, and the baffles abut against the side walls of the inner container on the corresponding sides.

Furthermore, the baffle is close to the tip of sprue is formed with the breach structure, the breach structure is located the outside of guide block.

Furthermore, the filling block and the second surface opposite to the middle beam are also provided with two raised supporting strips, and the two supporting strips are clamped between the two inner containers.

Furthermore, the foaming cabinet body also comprises a cabinet opening component, the cabinet opening component comprises a plurality of cabinet openings and a plurality of connecting rear covers, two adjacent cabinet openings are connected together, the connecting rear cover is positioned at the rear side of the cabinet openings, the connecting rear cover covers the connecting parts formed by the two corresponding cabinet openings, an auxiliary foaming cavity is formed between the connecting rear cover and the cabinet openings, and a foaming connecting piece is formed in the auxiliary foaming cavity through foaming; the cabinet opening assemblies are respectively arranged on two sides of the middle beam and connected between the middle beam and the shell, and the inner containers are arranged on the corresponding cabinet opening assemblies; the shell, the center sill, the inner container and the cabinet opening component form the foaming cavity, and each cabinet opening is provided with the door body.

Furthermore, the door body is provided with a first door seal strip matched with the surface of the cabinet opening, the cabinet opening is provided with a water retaining ring protruding outwards, the upper part of the water retaining ring forms a water guide groove, and the first door seal strip is used for being attached to the end face of the water retaining ring.

Furthermore, the center sill forms an installation groove, a center control panel is arranged on the installation groove, a center control cover shell is arranged on the center control panel, and an installation opening is formed in the center control panel; the central control housing comprises an outer housing and an inner housing, the inner housing is installed in the installation opening from the inner side of the central control panel, the outer housing is installed on the outer side of the central control panel and covers the inner housing, a drainage channel is formed between the outer housing and the central control panel, and the drainage channel surrounds the outer side of the installation area; an electric control plate is arranged on the inner side of the inner cover shell; and a drain hole communicated with the drainage channel is formed in the bottom of the outer housing.

The invention also provides an assembly method of the self-service cabinet, which comprises the following steps:

step 1, sequentially inserting and connecting a plurality of cabinet openings, and then installing a connecting rear cover between two corresponding cabinet openings to form an auxiliary foaming cavity between the connecting rear cover and the two corresponding cabinet openings;

step 2, injecting a foaming material into the auxiliary foaming cavity to form a foaming connecting piece in the auxiliary foaming cavity;

step 3, assembling the cabinet opening assembly, the middle beam and the inner containers into the shell to form a foaming cavity, and placing a filling block between the two inner containers in the foaming cavity;

and 4, injecting a foaming material into the foaming cavity to form a foaming insulation layer in the foaming cavity.

Compared with the prior art, the invention has the advantages and positive effects that: through increasing the filling block between two inner bags, on the one hand, the filling block occupies the space between two inner bags and can save expanded material's use amount to reduce manufacturing cost, on the other hand, the filling block sets up between two inner bags, and at the foaming in-process, the filling block can fix a position two inner bags, causes the inner bag to shift in order to avoid the expanded material solidification, the effectual foaming quality that has improved. And through linking together a plurality of counter mouths with the mode of foaming and forming the counter mouth subassembly, the inner bag is then installed on the counter mouth subassembly that corresponds, then, the counter mouth unit mount is on well roof beam and shell, and a housing, well roof beam, inner bag and counter mouth subassembly form the second foaming cavity and carry out whole foaming and form the foaming heat preservation, can effectually link together the shell through the foaming heat preservation, well roof beam, the firm integral of inner bag and counter mouth subassembly, and, can effectually improve the sealing performance of the whole foaming cabinet body, and, the sealed step of gluing has been saved, the processing technology of the cabinet body has been simplified, in order to improve machining efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a cabinet body according to the present invention;

FIG. 2 is a schematic structural view of a cabinet body in the cabinet body according to the present invention;

FIG. 3 is an assembly view of the cabinet body and the door body in the cabinet body according to the present invention;

FIG. 4 is a partially assembled cross-sectional view of a door and a door body in a cabinet body according to the present invention;

FIG. 5 is a schematic structural view of a cabinet opening in the cabinet body of the present invention;

FIG. 6 is a schematic structural view of a hinge in the cabinet of the present invention;

FIG. 7 is a partially assembled view of a center control panel of the cabinet of the present invention;

FIG. 8 is a longitudinal cross-sectional view of a center control panel in the cabinet of the present invention;

FIG. 9 is a transverse cross-sectional view of the case of the present invention;

FIG. 10 is an enlarged view of a portion of area A of FIG. 9;

FIG. 11 is a partial cross-sectional view of the case of the present invention;

FIG. 12 is an enlarged partial view of the area B in FIG. 11;

FIG. 13 is a partial assembly view of the center control housing and the center control panel of the cabinet of the present invention;

FIG. 14 is a cross-sectional view taken along line C-C of FIG. 13;

FIG. 15 is a sectional view taken along line D-D of FIG. 13;

FIG. 16 is a schematic view of an electronic lock assembled in the cabinet of the present invention;

FIG. 17 is a partial cross-sectional view of the back of the case of the present invention;

FIG. 18 is a schematic view of a door assembly in the case of the present invention;

FIG. 19 is a schematic view of the assembly of the opening and the connecting rear cover of the cabinet body according to the present invention;

fig. 20 is an exploded view of the cabinet of the present invention;

fig. 21 is a longitudinal cross-sectional view of the case of the present invention;

FIG. 22 is a schematic view of the wind circulation within the cabinet of the present invention;

fig. 23 is a schematic structural diagram of a filling block in the cabinet body of the invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 22, the refrigeration apparatus of the present embodiment includes a foaming cabinet body 1, a plurality of door bodies 2 and a refrigeration system, wherein the foaming cabinet body 1 includes an outer shell 1-1, an inner container 1-2, a middle beam 1-3 and a cabinet opening assembly, the cabinet opening assembly includes a plurality of cabinet openings 10 and a plurality of connecting rear covers 1-4, two adjacent cabinet openings 10 are connected together, the connecting rear covers 1-4 are located at the rear side of the cabinet openings 10, the connecting rear covers 1-4 cover the connecting portions formed by the two corresponding cabinet openings 10, a first foaming cavity M is formed between the connecting rear covers 1-4 and the cabinet openings 10, and a foaming connecting piece is formed in the first foaming cavity M; the cabinet opening assemblies are respectively arranged on two sides of the middle beam 1-3 and connected between the middle beam 1-3 and the shell 1-1, and the inner containers 1-2 are installed on the corresponding cabinet opening assemblies; the shell 1-1, the middle beam 1-3, the inner container 1-2 and the cabinet opening component form a second foaming cavity, and a foaming heat insulation layer is formed in the second foaming cavity N in a foaming mode. Therefore, each cabinet opening 10 correspondingly forms one storage space 11 in the inner container 1-2, two adjacent storage spaces 11 are separated by a partition plate 1-21, a mounting groove 12 is further formed on a middle beam 1-3 of the foaming cabinet body 1, a central control panel 3 is arranged on the mounting groove 12, a central control cover shell 4 is arranged on the central control panel 3, and the refrigerating system comprises a compressor 14, a condenser 15, a throttling device and an evaporator which are connected together. The cabinet opening 10 all disposes the door body 2 that is used for switch storing space 11, and electronic lock 5 then places and installs in mounting groove 12 and cover through well accuse panel 3, and automatically controlled board 6 then installs on well accuse housing 4, like this, automatically controlled board 6 alright come unblock door body 2 with control electronic lock 5.

Specifically, the foaming cabinet 1 adopts a cabinet opening assembly to mount the inner container 1-2 on the outer shell 1-1, wherein two adjacent cabinet openings 10 in the cabinet opening assembly are plugged together, for example: a clamping groove 1001 is formed in the lower edge of the cabinet opening 10, and a clamping tongue 1002 is formed in the upper edge of the cabinet opening 10; for two adjacent cabinet openings 10, a clamp tongue 1002 of the cabinet opening 10 positioned at the lower part is inserted into a clamp groove 1001 of the cabinet opening 10 positioned at the upper part, so that the two cabinet openings 10 are quickly and conveniently preassembled together, after the two cabinet openings 10 are spliced together, the two cabinet openings 10 are connected together through a connecting rear cover 1-4, two end parts of the connecting rear cover 1-4 are respectively connected with the cabinet openings 10 through screws, the connecting rear cover 1-4 covers a splicing connection part formed by the clamp tongue 1002 and the clamp groove 1001 between the two cabinet openings 10, a first foaming cavity M is formed between the connecting rear cover 1-4 and the two cabinet openings 10, foaming materials are injected into the first foaming cavity M, a foaming connecting piece is formed after the foaming materials in the first foaming cavity M are solidified, and the two adjacent cabinet openings 10 can be firmly connected together by using the foaming connecting piece, moreover, a gap formed at the connecting position between the two cabinet openings 10 can be filled with a foaming material, so that the sealing performance is improved; after the cabinet opening assembly is assembled and foamed, the inner container 1-2 can be installed on the cabinet opening assembly, specifically, the edge of the inner container 1-2 is provided with an inserting part 1-20, the cabinet opening 10 is provided with an inserting matching part 10-1 matched with the inserting part, the inserting part 1-20 is connected with the inserting matching part 10-1, specifically, the inserting part 1-20 and the inserting matching part 10-1 can also adopt a mutually matched mode of a clamping groove and a clamping tongue, and after the inner container 1-2 is installed on the cabinet opening assembly, the cabinet opening assembly can be correspondingly connected with the outer shell 1-1 and the middle beam 1-3. For the connection mode between the cabinet opening component and the middle beam 1-3 and the shell 1-1, the connection mode can also be performed by inserting a clamping groove, a clamping tongue and the like, and the details are not repeated herein. After the outer shell 1-1, the middle beam 1-3, the inner container 1-2 and the cabinet opening component are assembled together, a second foaming cavity is formed, foaming materials are injected into the second foaming cavity N, foaming heat insulation layers are formed after the foaming materials in the second foaming cavity N are solidified, the outer shell 1-1, the middle beam 1-3, the inner container 1-2 and the cabinet opening component can be firmly connected together through the foaming heat insulation layers, gaps formed at connecting positions among all the components can be filled with the foaming materials, and sealing performance is further improved.

Further, in order to reduce the consumption of foaming materials and reduce the manufacturing cost, a filling block 1-5 is arranged between the two inner containers, the filling block 1-5 can be made of materials with light weight and heat preservation performance such as plastic foam, the filling block 1-5 is positioned in the second foaming cavity N, specifically, as a middle beam 1-3 is arranged between the two inner containers 1-2, the distance between the two inner containers 1-2 is larger, more foaming materials are correspondingly injected to fill the area between the two inner containers 1-2, and the filling block 1-5 is additionally arranged between the two inner containers 1-2, so that the consumption of the foaming materials can be saved by the filling block 1-5 on one hand, and on the other hand, the filling block 1-5 is arranged between the two inner containers 1-2, in the foaming process, the two inner containers 1-2 can be positioned to avoid displacement of the inner containers 1-2 caused by curing of the foaming material. Preferably, in order to ensure that the foaming material is uniformly filled in the area where the two inner containers 1-2 are located, a first surface of the filling block 1-5 opposite to the back of the outer shell 1-1 is provided with a raised shunting block 1-51, the shunting block 1-51 is of a conical structure, and the tip of the shunting block 1-51 faces to a filling port formed in the outer shell 1-1. Specifically, when the foaming material is injected into the second foaming cavity N, the foaming material is injected into the second foaming cavity N from the injection port, the injected foaming material is shunted through the shunting blocks 1-51 to ensure that the foaming material can uniformly flow to the two side areas of the filling blocks 1-5, so that the foaming material is uniformly filled into the inner containers 1-2 at the two sides of the filling blocks 1-5 to ensure that the two outer inner containers 1-2 can form a foaming heat-insulating layer with a good heat-insulating effect. In addition, in order to more effectively guide the foaming material entering from the injection port, the first surface of the filling block 1-5 is further provided with two convex guide blocks 1-52, the two guide blocks 1-52 are positioned in front of the tip of the diversion block 1-51, and the two guide blocks 1-52 are arranged in a splayed shape, specifically, in the process of injecting the foaming material, after the foaming material enters from the injection port, part of the foaming material directly flows to the end position of the inner container 1-2 close to the injection port through the surfaces of the two inclined guide blocks 1-52 to ensure that the part of the inner container 1-2 close to the injection port obtains sufficient foaming material for foaming, and the rest foaming material flows to the diversion block 1-51 through the interval formed between the two guide blocks 1-52, the guide blocks 1-52 are matched with the inclined planes corresponding to the shunting blocks 1-51 to guide the foaming material to uniformly flow to the distributed areas of the inner containers 1-2 at two sides, so that the whole inner container 1-2 can be covered and wrapped by the foaming material. In order to ensure that the foaming materials are uniformly distributed on the inner container 1-2 along the length direction, two sides of the first surface of the filling block 1-5 are provided with baffle plates 1-53 extending outwards, the baffle plates 1-53 are abutted against the side walls of the inner container 1-2 on the corresponding sides, specifically, in the foaming process, the filling block 1-5 is placed between the two inner containers 1-2, on one hand, the inner container 1-2 can be supported and positioned through the baffle plates 1-53, on the other hand, the foaming materials flowing to the flow dividing blocks 1-51 between the two guide blocks 1-52 can flow on the baffle plates 1-53 along the length direction of the inner container 1-2, so that the end part of the inner container 1-2 far away from the injection port can also obtain sufficient foaming materials. In addition, two raised supporting strips 1-54 are further arranged on the second surface of the filling block 1-5 opposite to the center sill 1-3, the two supporting strips 1-54 are clamped between the two inner containers 1-2, a gap structure 1-531 is formed at the end part, close to the injection port, of the baffle plate 1-53, the gap structure 1-531 is located on the outer side of the guide block 1-52, specifically, the end parts of the two supporting strips 1-54 abut against the side wall of the inner container 1-2 on the corresponding side, the inner container 1-2 can be further positioned and supported through the supporting strips 1-54, meanwhile, in the foaming process, the foaming material guided by the outer surface of the guide block 1-52 flows from the gap structure 1-531 to the center sill 1-3, and the foaming material fills the two side parts of the filling block 1-5, And the area of the filling blocks 1-5 opposite to the center sill 1-3, so that the filling blocks 1-5 can be wrapped by the foaming material, and the overall foaming quality is improved.

Based on the above technical solution, the foaming cabinet 1 can be assembled as follows. The method for assembling the foaming cabinet 1 comprises the following steps:

step 1, a plurality of cabinet openings 10 are sequentially connected in an inserting manner, and then the connection rear cover 1-4 is installed between the two corresponding cabinet openings 10, so that a first foaming cavity is formed between the connection rear cover 1-4 and the two corresponding cabinet openings 10.

And 2, injecting a foaming material into the first foaming cavity to form a foaming connecting piece in the first foaming cavity. Specifically, the foaming connecting piece can firmly and reliably connect the rear cover 1-4 with the two corresponding cabinet openings 10, and meanwhile, the first foaming cavity can effectively fill and seal the connecting gap between the two cabinet openings 10, so that the sealing performance is effectively improved.

And 3, assembling the cabinet opening assembly, the middle beam 1-3 and the inner container 10 into the shell 1-1 to form a second foaming cavity. Specifically, the inner container 10 is installed on the cabinet opening assembly, the middle beam 1-3 is installed in the outer shell 1-1, and then the cabinet opening assembly is installed between the outer shell 1-1 and the middle beam 1-3, so that a second foaming cavity can be formed by the cabinet opening assembly, the middle beam 1-3, the inner container 10 and the outer shell 1-1 together. Wherein, the step 3 also comprises installing the filling blocks 1-5 at the back of the middle beam 1-3 and placing the filling blocks between the two inner containers 10. Specifically, the outer shell 1-1 generally comprises a top plate 1-11, two side plates 1-12, a bottom plate 1-13 and a back plate 1-14, in the process of forming the second foaming cavity, the top plate 1-11, the two side plates 1-12 and the bottom plate 1-13 are assembled together, then the middle beam 1-3 is installed between the top plate 1-11 and the bottom plate 1-13, then the cabinet opening assembly is installed between the middle beam 1-3, the top plate 1-11, the side plates 1-12 and the bottom plate 1-13, then the filling blocks 1-5 can be installed between the two inner containers 10, and finally the back plate 1-14 is installed to form the second foaming cavity.

And 4, injecting a foaming material into the second foaming cavity to form a foaming insulation layer in the second foaming cavity. Specifically, a foaming material is injected into the second foaming cavity through an injection port arranged on the shell 1-1, so that a foaming heat-insulating layer is formed in the second foaming cavity.

Furthermore, in order to improve the space utilization rate and increase the storage volume in the foaming cabinet 1, a cabin 13 is disposed on the back of the shell 1-1 of the foaming cabinet 1, the cabin 13 is located at the rear part of the installation groove 12, the condenser 15 and the compressor 14 are disposed in the cabin 13 from bottom to top, and a condensing fan 16 is disposed between the condenser 15 and the compressor 14. Specifically, the compressor 14 is installed to the cabin 13 of vertical arrangement in the back of the foaming cabinet body 1, condenser 15 and condensing fan 16, and like this, the rear portion space of installation groove 12 can be fully utilized to cabin 13, thereby can save the cabinet inner space that the foaming cabinet body 1 is located the installation groove 12 both sides, the effectual storing volume that has increased, and simultaneously, because condensing fan 16 is in vertical installation with condenser 15, the steam that condenser 15 distributes is unanimous with condensing fan 16's wind direction from bottom to top like this, in order to accelerate the steam flow and distribute, improve condenser 15's radiating efficiency, improve complete machine system performance. Whereas for the arrangement at the back of the nacelle 13, for the filler blocks 1-5 in the second foaming chamber N, the filler blocks 1-5 will be located at the top of the nacelle 1-3. In addition, a first water pan 17 is further disposed at the bottom of the condenser 15 in the cabin 13, a second water pan is disposed at the bottom of the evaporator, the second water pan is connected to the first water pan 17 through a water pipe, specifically, defrosting water generated in the defrosting process of the evaporator is collected in the second water pan and is discharged to the first water pan 17 at the bottom of the cabin 13 through a water pipe, the water in the first water pan 17 is evaporated and released by using heat generated by the condenser 15 and the compressor 14 in the cabin 13, preferably, in order to improve the heat dissipation efficiency of the condenser 15, the first water pan 17 is further connected to a water pump, the water pump is connected to a water supply pipe, a water outlet of the water supply pipe is located at the top of the condenser 15, specifically, in the actual operation process, water in the first water pan 17 is output through the water pump and is sprayed onto the condenser 15, the water outlet of the water supply pipe is provided with a nozzle for spraying water towards the condenser 15, and the water can be sprayed onto the condenser 15 more uniformly through the nozzle.

Still further, for the evaporator 18, the installation manner of the evaporator and the cabinet body in the prior art may be adopted, so that the evaporator 18 is arranged in the foaming cabinet body 1 to refrigerate the storage space 11. Preferably, an air duct cover plate 1-22 is arranged in each inner container 1-2, an air duct is formed between the air duct cover plate 1-22 and the inner wall of the inner container 1-2, an evaporator 18 and an evaporation fan 19 are arranged in the air duct, and an air outlet (not marked) is arranged in each storage space 11 of the air duct cover plate 1-22. Specifically, each inner container 1-2 is respectively provided with an air duct cover plate 1-22 to form an independent air duct, so that air circulation can be independently performed in the corresponding inner container 1-2, wherein the two evaporators 18 can be arranged in series or in parallel, in order to improve the volume of the inner container 1-2, an installation groove (not marked) is formed at the back of the inner container 1-2, and the evaporators 18 and the evaporation fans 19 are positioned in the installation groove, so that the influence on the inner volume of the inner container 1-2 caused by the installation of the evaporators 18 and the evaporation fans 19 in the inner container 1-2 can be reduced, and a user can obtain a storage space with the maximum volume. The bottom of the air duct is provided with a return air inlet for realizing return air, wherein, aiming at each storage space 11, a vent can be arranged on a partition plate 1-21, air after heat exchange in the upper storage space 11 flows into the storage space 11 below through the vent on the partition plate 1-21, finally is collected into the bottommost storage space 11 and then flows back into the air duct from the return air inlet, similarly, each liner 1-2 can be provided with an independent return air channel 1-25, each storage space 11 is provided with an air inlet communicated with the return air channels 1-25, the return air channels 1-25 are connected with the return air inlet of the air duct, and the return air channels 1-25 can also be provided with a return air fan according to needs to improve the return air efficiency and accelerate the air circulation efficiency in the liners 1-2. Further, in order to enable each storage space 11 to obtain uniform cold, intermediate partition boards 1-23 are further arranged in the air duct, an evaporation cavity is formed between each intermediate partition board 1-23 and the inner wall of the inner container 1-2, the evaporator 18 and the evaporation fan 19 are located in the evaporation cavity, the air duct cover board 1-22 comprises an upper cover board 1-221 and a lower cover board 1-222 which are connected together, an upper air supply channel is formed between the upper cover board 1-221 and the inner wall of the inner container 1-2, a lower air supply channel is formed between the lower cover board 1-222 and the intermediate partition boards 1-23, an air outlet of the evaporation fan 19 is respectively communicated with the upper air supply channel and the lower air supply channel, specifically, the intermediate partition boards 1-23 are added in the air duct to form an evaporation cavity for installing the evaporator 18 and the evaporation fan 19 in the air duct, in this way, the cold air formed by the heat exchange of the evaporator 18 is respectively conveyed to the upper air supply channel and the lower air supply channel through the evaporation fan 19, the upper air supply channel conveys the cold air to the storage space 11 above, and the lower air supply channel conveys the cold air to the storage space 11 below, so that the cold quantity in each storage space 11 in the inner containers 1-2 is uniformly distributed. Meanwhile, the air outlet in each storage space 11 can be provided with a fan 1-24, and the fans 1-24 can actively supply air to the corresponding storage space 11, so that the distribution uniformity of the cooling capacity is more effectively improved. In order to further control the temperature in each storage space 11, a temperature sensor is arranged in each storage space 11, specifically, different storage spaces 11 may have different required refrigeration temperatures according to different storage, and then the corresponding storage space 11 is controlled by the temperature sensor to detect a specific temperature value according to the required refrigeration temperature to start the fans 1 to 24, so that the temperature in the storage space 11 reaches a required refrigeration temperature value.

Based on the above technical solution, optionally, when the refrigerator is used outdoors, sealing treatment is required to be performed on a joint of the storage space 11 and the door body 2, a joint of the central control panel 3 and the foaming cabinet body 1, and a joint of the central control panel 3 and the central control housing 4, and a sealing treatment mode of each part is described below with reference to the accompanying drawings.

Firstly, aiming at the sealing treatment mode between the storage space 11 and the door body 2.

Every storing space 11 is provided with cabinet mouth 10, be provided with a body 2 on the cabinet mouth 10, cabinet mouth 10 is installed foaming cabinet body 1 is last, cabinet mouth 10 upper limb is provided with guiding gutter 101, the body 2 be provided with cabinet mouth 10 surface complex first door strip of paper used for sealing 21, still be provided with on the body 2 with cabinet mouth 10 edge complex second door strip of paper used for sealing 12, second door strip of paper used for sealing 12 centers on first door strip of paper used for sealing 11's the outside. Specifically, a water chute 101 is formed at the upper edge of the cabinet opening 10, in a rainfall environment, rainwater falls on the surfaces of the foaming cabinet body 1 and the door body 2, and in an upper area of the door body 2 where water is easy to accumulate, as shown by arrows in fig. 5, rainwater can be collected by the water chute 101 and smoothly discharged from two end portions of the water chute 101, so that water accumulation at the top of the door body 2 can be avoided; simultaneously, two door strip seals on the cooperation door body 2, wherein, first door strip seal 21 can effectually seal the junction formation inboard waterproof district on door body 2 and cabinet mouth 10 surface, and second door strip seal 22 can seal the edge of cabinet mouth 10, thereby can form the outside waterproof district at the outside edge of door body 2 through second door strip seal 22, through the dual waterproof district that the inside and outside formed and cooperation guiding gutter 101 can ensure that the rainwater can not enter into storing space 11 from the connecting portion that forms between door body 2 and the cabinet mouth 10, ensure that the inside article of storing space 11 can not influenced by the rainwater, waterproof performance and user experience nature have been improved.

Further, the cabinet opening 10 is provided with a water retaining ring 102 protruding outward from the front surface of the foaming cabinet body 1, the water guiding groove 101 is formed on the water retaining ring 102, the first door seal 21 is used for abutting against the end surface of the water retaining ring 102, and the second door seal 22 is used for abutting against the water retaining ring 102 and half-wrapping the edge of the water retaining ring 102. Specifically, the cabinet opening 10 is provided with a water retaining ring 102 protruding outward and being matched with the front surface of the foaming cabinet body 1, and the door body 2 is matched with the water retaining ring 102 to close the storage space 11, so that the connection surface of the cabinet opening 10 and the door body 2 is far away from the front surface of the foaming cabinet body 1, and rainwater flowing on the surface of the foaming cabinet body 1 can be reduced and directly flows to the top of the door body 2. More importantly, after the door body is closed, the second door seal 22 wraps the edge of the water retaining ring 102 in a half wrapping mode, so that even if the accumulated water in the water chute 101 is too much and cannot be discharged outside quickly, and overflow occurs, rainwater can be effectively prevented from entering the water retaining ring 102 because the second door seal 22 wraps the edge of the water retaining ring 102. Preferably, the outer periphery of the second door seal 22 is provided with a sealing ring 221 extending outwards, the sealing ring 221 is sleeved outside the water retaining ring 102, specifically, the sealing ring 221 formed by the second door seal 22 can better wrap the periphery of the water retaining ring 102, meanwhile, the second door seal 22 can seal the end face of the water retaining ring 102 again, and the sealing area between the second door seal 22 and the water retaining ring 102 forms an L-shaped cross section, so that the width of the waterproof area is effectively increased, and the waterproof performance is more favorably improved. In addition, the edge of the outer side wall of the water chute 101 is further provided with a flanging structure 1011, specifically, the flanging structure 1011 inclines from the top of the outer side wall of the water chute 101 to the bottom of the water chute 101, so that when rainwater impacts the water chute 101, a splash-proof effect can be achieved through the flanging structure 1011.

Wherein, the door body 2 adopts the heat preservation door, and the door body 2 includes a shell and a lining, the shell with be provided with the heat preservation between the lining, be provided with the orientation all around the shell 2 inboard the extension of the door body shelter from circle 23, shelter from retaining ring 23 around the outside of second door strip of paper used for sealing 22, like this, can shelter from the protection from the outside to second door strip of paper used for sealing 22 through hiding retaining ring 23, avoid the rainwater to drench the second door strip of paper used for sealing 22 of side, and the upper portion border that shelters from circle 23 extends to the top position of guiding gutter 101.

Optionally, a first magnetic stripe (not shown) is arranged around the cabinet opening 10, and a second magnetic stripe (not shown) matched with the first magnetic stripe is arranged around the door body 2; the first magnetic strip and the second magnetic strip respectively comprise a plurality of sections of positive magnets and negative magnets which are alternately arranged. Specifically, the positive magnets and the negative magnets which are arranged correspondingly and alternately are arranged on the door body 2 and the cabinet opening 10, so that the magnetic force applied to all the positions around the door body 2 is more uniform, and the cabinet opening 10 is sealed more firmly by the door body 2 after the door is closed.

Further, the door body 2 is mounted on the cabinet opening 10 through the hinge 20, the hinge 20 is generally located on the outer side of the whole cabinet body, in order to avoid that rainwater is poured into the water chute 101 from the side surface in rainy days to cause unsmooth drainage of the water chute 101, the hinge 20 comprises a mounting seat 201 and a rotating shaft 202 arranged on the mounting seat, the mounting seat 201 is arranged on the cabinet opening 10, the door body 2 is rotatably mounted on the rotating shaft 202, and a waterproof folded edge 203 which is bent downwards and used for shielding the water chute 101 is further arranged on the mounting seat 201. Specifically, the water chute 101 at the top of the cabinet opening 10 is shielded by the waterproof hem 203, so that rainwater in the external environment cannot enter the water chute 101 through the outer side surface of the hinge 20 to cause unsmooth drainage of the water chute 101, and the waterproof performance is further enhanced. In order to facilitate quick assembly and improve assembly quality, a positioning column (not marked) and a threaded hole (not marked) are arranged on the cabinet opening, a positioning hole (not marked) and a mounting hole (not marked) are arranged on the mounting seat 201, the positioning column is inserted into the positioning hole, a bolt penetrates through the mounting hole and is in threaded connection with the threaded hole, and in the process of mounting the door body 2 on the cabinet opening 10 through the hinge 20, the hinge 20 is directly mounted on the cabinet opening 10 instead of simultaneously crossing the cabinet opening 10 and the shell of the foaming cabinet body 1, so that the problems of difficult mounting and oblique mounting of the hinge 20 caused by deformation of the foaming cabinet body 1 or mounting deviation of the cabinet opening 10 due to foaming and the fact that hole positions are not at the same height can be avoided. And, carry out the pre-assembly through reference column and locating hole and close, can be so that the accurate alignment of mounting hole and screw hole, realize fast assembly and improve the packaging efficiency. In addition, in order to improve the installation reliability of the door body 2, the installation seat 201 includes a connecting plate 2011, a reinforcing plate 2012 and a supporting plate 2013, the reinforcing plate 2012 is connected with the connecting plate 2011, the supporting plate 2013 is connected with the reinforcing plate 2012, the rotating shaft 202 is arranged on the supporting plate 2013, and the supporting plate 2013 is provided with the waterproof hem 203 which is bent downwards; the reinforcing plate 2012 and the connecting plate 2011 form a zigzag structure, and the reinforcing plate 2013 is attached to the front surface of the foaming cabinet 1. Specifically, mount pad 201 can adopt the sheet metal component to buckle and form, wherein, connecting plate 2011, reinforcing plate 2012 dislocation arrangement, connecting plate 2011 passes through the bolt and installs on cabinet mouthful 2, and reinforcing plate 2012 can paste and support on foaming cabinet body 1, on the power to a great extent that receives vertical direction with hinge 20 disperses cabinet mouthful 20 and foaming cabinet body 1's front surface, the atress that has greatly reduced hinge 20 construction bolt, hinge 20's life has been prolonged, furthest has guaranteed the steadiness of the product door body 20 in the life. Preferably, the waterproof hem 203 is further provided with a positioning hem 204 bending towards the cabinet opening 10, the positioning hem 204 abuts against the side of the cabinet opening 10, specifically, the positioning hem 204 is supported by the side of the cabinet opening 10, and the positioning hem 204 can further disperse the force borne by the hinge 20 to the cabinet opening 10.

And secondly, aiming at the sealing treatment mode between the installation groove 12 and the central control panel 3.

In order to effectively prevent water at the top of the central control panel 3, the foaming cabinet further comprises a first water retaining end cover 31 and a second water retaining end cover 32 which are arranged up and down, the first water retaining end cover 31 is fixed on the foaming cabinet 1 and is positioned above the outer part of the mounting groove 12, the second water retaining end cover 32 covers the top of the mounting groove 12 and wraps the top of the central control panel 3, a water drainage groove 321 is formed in the upper surface of the second water retaining end cover 32, and the first water retaining end cover 31 covers the upper part of the second water retaining end cover 32. Specifically, the top of the central control panel 3 is subjected to waterproof treatment through two water retaining end covers, firstly, the second water retaining end cover 32 wraps the top of the central control panel 3 and simultaneously shields the top area of the mounting groove 12, so as to realize first waterproof treatment, the second water retaining end cover 32 can prevent rainwater from entering the mounting groove 12 from the front and two sides of the central control panel 3, and the drainage groove 321 on the second water retaining end cover 32 can collect rainwater and quickly drain away from two sides of the second water retaining end cover 32, so as to prevent rainwater from accumulating on the second water retaining end cover 32, secondly, the first water retaining end cover 31 shields the second water retaining end cover 32 from the top to realize second waterproof treatment, on one hand, the first water retaining end cover 31 can shield the joint of the rear part of the second water retaining end cover 32 and the mounting groove 12, on the other hand, the first water retaining end cover 31 drains rainwater to the front part of the second water retaining end cover 32, the water is rapidly discharged through the drain groove 321. The upper surface of the second water retaining end cover 32 is provided with two water retaining strips (not marked) which protrude upwards and are arranged in front and back, the water drainage groove 321 is formed between the two water retaining strips, the first water retaining end cover 31 covers the two water retaining strips, the two water retaining strips forming the water drainage groove 321 are located at the rear position of the second water retaining end cover 32, so that rainwater cannot flow into the mounting groove 12 from the rear portion of the second water retaining end cover 32, the first water retaining end cover 31 covers the water drainage groove 321, on one hand, rainwater flowing down from the first water retaining end cover 31 can directly flow out from the front position of the second water retaining end cover 32, and on the other hand, rainwater can be further reduced to fall into the rear position of the second water retaining end cover 32. Preferably, a gap is formed between the first water retaining end cover 31 and the water retaining strip positioned at the front side, the second water retaining end cover 32 is further provided with a water retaining plate 322, the water retaining plate 322 is positioned at the front side of the gap and shields the gap, specifically, rainwater can be further prevented from flowing to the rear position of the second water retaining end cover 32 through the water retaining plate 322, and an auxiliary water tank is further formed between the water retaining plate 322 and the adjacent water retaining strip for water drainage, so that two water tanks arranged in the front and back direction are formed at the second water retaining end cover 32 for water drainage, and the waterproof performance is improved to the maximum extent.

Further, in order to improve the waterproof performance of the two sides of the central control panel 3 and the mounting groove 12, a first sealing strip 33 is arranged between the two sides of the central control panel 3 and the mounting groove 12. Specifically, the first sealing strip 33 seals the connection area between the central control panel 3 and the mounting groove 12, so that rainwater is prevented from entering the mounting groove 12 from two sides, and the waterproof performance of the two side areas of the central control panel 3 is improved. Preferably, waterproof clamping strips 34 are arranged on two sides of the mounting groove 12, the outer edges of the waterproof clamping strips 34 are clamped on the side portion of the cabinet opening 10, bent portions 341 bent outward are arranged on the inner edges of the waterproof clamping strips 34, the first sealing strips 33 are attached to the waterproof clamping strips 34 and located on the outer sides of the corresponding bent portions 341, specifically, mounting slots are correspondingly arranged on the outer sides of the waterproof clamping strips 34, correspondingly, inserting plates 104 bent outward are arranged on the side portions of the cabinet opening 10, the inserting plates 104 are inserted into the corresponding mounting slots, the inserting plates 104 are matched with the mounting slots to ensure that rainwater cannot enter the mounting groove 12 from the connection position of the waterproof clamping strips 34 and the cabinet opening 10, the first sealing strips 33 seal the area between the waterproof clamping strips 34 and the central control panel 3, and the bent portions 341 are further arranged on the inner sides of the first sealing strips 33, thus, even a small amount of rainwater penetrating through the first sealing strip 33 can be effectively blocked by the bending portion 341, and it is ensured that the installation groove 12 does not enter water. In order to facilitate installation of the first sealing strip 33, so as to improve connection reliability and waterproofness between the first sealing strip 33 and the central control panel 3, the two side walls of the central control panel 3 are provided with inward-bent insertion plates 30, one end portion of the first sealing strip 33 is provided with a first insertion groove, the other end portion of the first sealing strip 33 is provided with a plurality of first sealing fins, the insertion plates 30 are inserted into the first insertion grooves, the first sealing fins are attached to the waterproof clamping strip 34, a first water blocking area is formed between every two adjacent first sealing fins, specifically, assembly of the first sealing strip 33 is completed by matching the insertion plates 30 and the first insertion grooves of the first sealing strip 33, and the insertion plates 30 are inserted into the first insertion grooves, so that assembly of the first sealing strip 33 is facilitated on one hand, and waterproofness between the central control panel 3 and the first sealing strip 33 is improved on the other hand; and the first sealing fin formed by the first sealing strip 33 can more effectively form a waterproof sealing area on the waterproof clamping strip 34, so that the waterproof grade is improved. In addition, a groove 323 for accommodating the bending portion 341 is provided on the second water-retaining end cap 32, and the bending portion 341 extends upward to the second water-retaining end cap 32 and is located in the groove 323, so that the top of the waterproof clamping strip 34 can be further subjected to waterproof treatment by the second water-retaining end cap 32. And the second water stop end cap 32 can be clamped on the top of the center control panel 3, for example: the top of the center control panel 3 is provided with a clamping hole, the second water blocking end cover 32 is provided with a clamping jaw 324, and the clamping jaw 324 is clamped in the clamping hole to improve the assembling efficiency.

Still further, in order to improve the installation efficiency of the electronic locks 5, an installation bracket 51 is arranged in the installation groove 12 of the cabinet body 1, the electronic locks 5 are fixed on the installation bracket 51, the installation bracket 51 is arranged on the inner side of the cabinet opening 10, each cabinet opening 10 is correspondingly provided with a lock hole (not marked), the door body 2 is provided with a lock nose 24, and the lock nose 24 penetrates through the lock hole to be connected with the corresponding electronic lock 5. Specifically, in the actual assembly process, a plurality of electronic locks 5 are mounted on the mounting bracket 51, then the mounting bracket 51 is placed in the mounting groove 12, the position of the mounting bracket 51 is adjusted to align the electronic locks 5 with the locking holes on the cabinet opening 10 at the corresponding position, and then the mounting bracket 51 is fixed on the cabinet opening 10, so that the mounting operation of the plurality of electronic locks 5 can be completed at one time, the mounting process of the electronic locks 5 is greatly simplified, and the mounting efficiency is improved; in order to improve the installation convenience of the electronic lock 5, a positioning clamping groove 105 is arranged on the back of the cabinet opening 10, a through hole (not marked) penetrating through the cabinet opening 10 is formed in the positioning clamping groove 105, a screw penetrates through the through hole from the front of the cabinet opening 10 and is connected to a threaded hole formed in the mounting bracket 51 in a threaded mode, specifically, in the assembling process, the mounting bracket 51 is firstly placed into the mounting groove 12 and clamped into the positioning clamping groove 105 for prepositioning, after the threaded hole of the mounting bracket 51 is adjusted to be aligned with the corresponding through hole, the screw is screwed into the mounting bracket 51 well fixed from the front of the cabinet opening 10 outside the mounting groove 12, therefore, the screw can be prevented from being screwed in the narrow mounting groove 12, the operation difficulty is simplified, and after the screw is screwed, a sealing plug 52 is arranged in the through hole to seal the through hole from the outside, and the waterproof performance is effectively improved. In addition, for convenience of connecting with the electric control board 6, the control wire harnesses of the electronic locks 5 are integrated into a main cable, and the main cable is detachably connected with the electric control board 6 in a plug connection mode, so that on one hand, operators can uniformly connect wires during convenient assembly, and on the other hand, during later maintenance, the plugs of the main cable are pulled out from the electric control board 6, so that the maintenance is convenient. Preferably, in order to improve the waterproof performance, the door body 2 is further provided with a waterproof jacket 241, the waterproof jacket 241 is sleeved outside the lock nose 24, when the door body 2 is closed, the waterproof jacket 241 abuts against the cabinet opening 10, and the waterproof jacket 241 seals the lock hole. Specifically, the lock nose 24 overcoat has waterproof cover 241, and a tip sealing connection of waterproof cover 241 is on door body 2, and after door body 2 closed, another tip of waterproof cover 241 just supports and leans on cabinet mouth 10 and around the periphery of lockhole, waterproof cover 241 receive the extrusion alright with seal treatment in order to the periphery of lockhole, like this, can avoid the rainwater to enter into mounting groove 12 from the lockhole, more be favorable to improving waterproof performance.

And thirdly, aiming at the sealing treatment mode between the central control cover shell 4 and the central control panel 3.

The central control cover 4 is used for installing an electric control board 6, and in order to facilitate the operation of a user, an installation opening (not marked) is formed on the central control panel 3; the center control housing 4 comprises an outer housing 41 and an inner housing 42, the inner housing 42 is installed in the installation opening from the inner side of the center control panel 3, the outer housing 41 is installed on the outer side of the center control panel 3 and covers the inner housing 42, an installation area (not marked) is formed between the outer housing 41 and the inner housing 42, a drainage channel 40 is formed between the outer housing 41 and the center control panel 3, and the drainage channel 40 surrounds the outer side of the installation area; an electric control plate 6 is arranged on the inner side of the inner cover shell 42; the bottom of the outer casing 41 is provided with a drain hole 421 communicating with the drain passage 40. Specifically, the central control housing 4 adopts a front and rear housing design, and the outer housing 41 and the inner housing 42 both form a cavity structure extending towards the outside on the inner surface, wherein the inner housing 42 is installed in the installation opening from the inner side of the central control housing 4, and the outer housing 41 shields the inner housing 42 from the outer side of the central control panel 3, and a drainage channel 40 is formed between the outer housing 41 and the central control panel 3, so that rainwater enters the drainage channel 40 in the rain showering process, flows in the drainage channel 40 and is drained from the drainage hole 421, and since the electric control board 6 is installed on the inner side of the inner housing 42, and the installation area is isolated from the drainage channel 40, the influence of the rainwater on the electric control board 6 can be effectively avoided. Wherein, an operation window (not marked) is arranged on the outer casing 41, a transparent plate 43 is arranged on the operation window in a sealing way, and the transparent plate 43 is positioned in the installation area. Specifically, the transparent plate 43 seals the operation window of the outer housing 41, so that the user can conveniently operate through the transparent plate 43, the inner housing 42 is provided with an installation window (not marked) arranged opposite to the operation window, the electric control board 6 is provided with the display screen 61 and the touch key 62, the display screen 61 and the touch key 62 are located at the rear side of the transparent plate 43, specifically, the display screen 61 and the touch key 62 are located at the rear side of the transparent plate 43, the display screen 61 and the touch key 62 are protected from water through the transparent plate 43 from the front, and the main control board 6 is still located at the back of the inner housing 42 for installation, so that the waterproof performance is ensured. Preferably, in order to improve the waterproof performance of the installation area, an annular retaining ring 421 protruding outward is formed on the end surface of the inner housing 42, an installation area is formed between the annular retaining ring 421 and the inner surface of the outer housing 41, the transparent plate 43 is located in the annular retaining ring 421, specifically, the annular retaining ring 421 can further block water entering the drainage channel 40 from flowing into the installation area, further, the outer housing 41 is clamped on the inner housing 42, annular grooves (not labeled) are formed on the peripheral wall of the inner housing 42, a clamping sleeve 412 is arranged on the inner surface of the outer housing 41, the clamping sleeve 412 is sleeved outside the peripheral wall of the inner housing 42 and clamped in the annular grooves, specifically, after the inner housing 42 is installed on the central control panel 3, the outer housing 41 is clamped on the inner housing 42 from the outside through the clamping sleeve 412 and the annular grooves in a matching manner, on the one hand, the fast assembly is facilitated, on the other hand, the clamping sleeve 412 of the outer housing 41 surrounds the peripheral outer wall of the inner housing 42, so that the drainage channel 40 is more effectively isolated from the installation area, and the improvement of the mode performance is more facilitated. Furthermore, be provided with locating plate 422 around inner casing 42, locating plate 422 with be provided with second sealing strip 44 between the internal surface of well accuse panel 3, it is specific, the second sealing strip 44 can be further from the inboard sealed inner casing 42 and the junction of well accuse panel 3, like this, can ensure to install and can not wet the damage by the rainwater at the inboard automatically controlled board 6 of inner casing 42, improve automatically controlled security and waterproof performance. In addition, one end of the second sealing strip 44 is provided with a second slot (not marked), the other end of the second sealing strip 44 is provided with a plurality of second sealing fins (not marked), the positioning plate 422 is inserted into the second slot, the second sealing fins are attached to the central control panel 3, and a second water blocking area is formed between two adjacent second sealing fins.

Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims (8)

1. A self-lifting cabinet comprises a foaming cabinet body and a door body arranged on the foaming cabinet body, wherein the foaming cabinet body comprises a shell, a middle beam and two inner containers, the middle beam and the two inner containers are arranged in the shell, the two inner containers are positioned on two sides of the middle beam, and a foaming cavity is formed among the shell, the middle beam and the two inner containers;

a first surface of the filling block, which is opposite to the back of the shell, is provided with a raised shunting block, and the pointed end of the shunting block faces to a filling port formed in the shell;

the first surface of the filling block is also provided with two raised guide blocks;

the first surface both sides of packing block are provided with the baffle of outside extension, the baffle supports and leans on corresponding the side on the lateral wall of inner bag, the baffle is close to the tip of sprue is formed with the breach structure, the breach structure is located the outside of guide block.

2. The self-lifting cabinet according to claim 1, wherein the diverter block is of a conical configuration.

3. The self-lifting cabinet according to claim 1, wherein two of said guide blocks are located in front of the tip of said diverter block, said two guide blocks being in a splayed arrangement.

4. The self-lifting cabinet as recited in claim 1, wherein two raised support bars are further disposed on a second surface of the filling block opposite to the center sill, and the two support bars are sandwiched between the two inner containers.

5. The self-lifting cabinet according to any one of claims 1 to 4, wherein the foaming cabinet body further comprises a cabinet opening assembly, the cabinet opening assembly comprises a plurality of cabinet openings and a plurality of connecting rear covers, two adjacent cabinet openings are connected together, the connecting rear covers are located at the rear sides of the cabinet openings, the connecting rear covers cover the connecting portions formed by the two corresponding cabinet openings, an auxiliary foaming cavity is formed between the connecting rear covers and the cabinet openings, and foaming connecting pieces are formed in the auxiliary foaming cavity through foaming; the cabinet opening assemblies are respectively arranged on two sides of the middle beam and connected between the middle beam and the shell, and the inner containers are arranged on the corresponding cabinet opening assemblies; the shell, the center sill, the inner container and the cabinet opening component form the foaming cavity, and each cabinet opening is provided with the door body.

6. The self-service cabinet according to claim 5, wherein the door body is provided with a first door seal strip matched with the surface of the cabinet opening, the cabinet opening is provided with a water retaining ring protruding outwards, a water guide groove is formed in the upper portion of the water retaining ring, and the first door seal strip is used for abutting against the end face of the water retaining ring.

7. The self-service cabinet according to claim 5, wherein the center sill forms an installation groove, a center control panel is arranged on the installation groove, a center control cover shell is arranged on the center control panel, and an installation opening is formed in the center control panel; the central control housing comprises an outer housing and an inner housing, the inner housing is installed in the installation opening from the inner side of the central control panel, the outer housing is installed on the outer side of the central control panel and covers the inner housing, a drainage channel is formed between the outer housing and the central control panel, and the drainage channel surrounds the outer side of the installation area; an electric control plate is arranged on the inner side of the inner cover shell; and a drain hole communicated with the drainage channel is formed in the bottom of the outer housing.

8. A method of assembling a self-contained cabinet as claimed in any one of claims 1 to 7, comprising:

step 1, sequentially inserting and connecting a plurality of cabinet openings, and then installing a connecting rear cover between two corresponding cabinet openings to form an auxiliary foaming cavity between the connecting rear cover and the two corresponding cabinet openings;

step 2, injecting a foaming material into the auxiliary foaming cavity to form a foaming connecting piece in the auxiliary foaming cavity;

step 3, assembling the cabinet opening assembly, the middle beam and the inner containers into the shell to form a foaming cavity, and placing a filling block between the two inner containers in the foaming cavity;

and 4, injecting a foaming material into the foaming cavity to form a foaming insulation layer in the foaming cavity.

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