CN110749155A - Refrigerator without cabinet opening and adsorption inner container - Google Patents

Abstract

The invention discloses a refrigerator without a cabinet mouth adsorption liner, comprising a box body and a box cover. The top of the box body is a square open structure. The box body includes a box shell and an inner liner, the inner liner is located inside the box shell, and the top of the inner liner has a lateral flange extending outward to form an annular structure. The outer edge of the lateral flange of the inner tank is folded downward to form a vertical flange, and the vertical flange is fixedly connected to the box shell. The box cover includes a cover plate, a baffle frame, a cover lining and a cover seal, the cover plate is located above the cover lining, and the edges of the cover plate and the cover lining are fixedly connected with the inner side of the baffle frame. The lid seal is located below the lid liner and is fixedly connected to the bottom of the lid liner. The invention has reasonable structural design, low manufacturing cost, strong practicability, integral molding of the cabinet opening and inner tank, simple and fast assembly, better sealing, reduced assembly process steps, improved production efficiency of the refrigerator, and reduced material and manufacturing costs.

Description

A kind of refrigerator without cabinet mouth adsorption liner

technical field

The invention relates to the technical field of household appliances, in particular to a refrigerator without a cabinet mouth adsorption inner tank.

Background technique

At present, the box body of an ordinary freezer is mainly composed of three parts: the cabinet mouth, the inner tank, and the box shell. At present, almost all freezers on the market have a cabinet mouth, and the cabinet mouth is an independent part used to connect the upper end of the inner tank and the outer shell, whether it is a flat cabinet mouth or a built-in cabinet mouth, so in the production and assembly of the freezer, the process is cumbersome, The operation is complicated, the labor intensity of workers is high, and the cost of freezer materials increases. There are many parts in the assembly process of the refrigerator, the assembly is more complicated, and the cost is higher. Structural products, no matter the volume of direct cooling freezer or air cooling freezer, are not adjustable, so sometimes the volume is not fully utilized, which wastes the storage space of the freezer and wastes energy. For refrigerators with independent cabinets, due to the poor sealing effect of the connection between the cabinet and the upper end of the inner tank, the thermal insulation effect of the freezer will be affected to a certain extent during use. Therefore, the existing technology needs to be further improved.

SUMMARY OF THE INVENTION

In view of the above-mentioned defects in the prior art, the purpose of the present invention is to propose a refrigerator without a cabinet mouth adsorption liner, in order to solve the problems of the existing refrigerator with many parts, complicated installation process, high material and labor costs, and low assembly efficiency .

In order to achieve the above object, the technical solution adopted by the present invention is:

The utility model relates to a freezer without an adsorption inner tank, comprising a box body and a box cover, the top of the box body is a square open structure, the box cover is located above the box body, and one side of the box body is hinged with the top of the box body. The box body includes a box shell and an inner liner, and both the box shell and the inner liner are box structures with an open top. The inner liner is located inside the box shell, and the top of the inner liner has a lateral flange extending outward to form an annular structure. The outer edge of the lateral flange of the inner tank is folded down to form a vertical flange, and the inner tank is fixedly connected to the top of the case through its vertical flange. The box cover includes a cover plate, a baffle frame, a cover lining and a cover seal, the cover plate is located above the cover lining, and the edges of the cover plate and the cover lining are fixedly connected with the inner side of the baffle frame. The lid seal is located below the lid liner and is fixedly connected to the bottom of the lid liner.

Preferably, the upper end of the box shell laterally extends inward to form an annular folded edge, and the annular folded edge has a snap groove that matches with the downwardly folded portion of the inner pot. During assembly, the vertical flanging of the inner liner is inserted into the slot of the annular folded edge of the case shell to realize the fixed connection between the inner liner and the case shell.

Preferably, the annular transverse flanging of the liner covers the upper end of the case shell, and the vertical flanging of the liner wraps the upper end of the case shell on the inner side thereof, and is fixedly connected with the case shell.

Preferably, the enclosure frame is a square closed annular frame body made of sheet metal bending.

Preferably, the enclosure frame comprises a C-shaped frame body made by bending sheet metal with one side open, a front end stop is provided at the opening of the C-shaped frame body, and the front end stop is detachably and fixedly connected to both ends of the C-shaped frame body .

Preferably, the rear side of the box body is symmetrically provided with two hinges, one end of each hinge is fixedly connected to the rear side wall of the box shell, and the other end is fixedly connected to the rear side wall of the enclosure frame.

Preferably, the inner part of the annular lateral flange of the inner pot is a sunken step, and the sunken step is matched with the convex part of the inner substrate part of the cover.

Preferably, the interior of the inner pot is provided with a partition plate, and the inner side wall of the inner tank has two sets of first positioning blocks that can constrain the vertical placement of the partition plates, and two sets of second positioning blocks that can restrict the vertical placement of the partition plates. .

Preferably, the front end stop is a sheet metal part or an injection molded part of a long structure.

Preferably, the entire inner bladder is injection-molded with an adsorbent material.

By adopting the above technical scheme, the beneficial technical effects of the present invention are: the present invention has a reasonable structure design, low manufacturing cost, strong practicability, the cabinet mouth and the inner tank are integrally formed, the assembly is simple and fast, the sealing performance is better, and the assembly process steps are reduced. , improve the production efficiency of freezers and reduce material and manufacturing costs.

Description of drawings

FIG. 1 is a schematic diagram of the structural principle of the first implementation manner of the box in the present invention.

FIG. 2 is a schematic structural principle diagram of a second implementation manner of the box in the present invention.

FIG. 3 is a partial enlarged view of part A illustrated in FIG. 1 .

FIG. 4 is a partial enlarged view of part B illustrated in FIG. 2 .

FIG. 5 is a schematic diagram of the structural principle of the first implementation manner of the box cover in the present invention.

FIG. 6 is a schematic diagram of the structural principle of the second implementation manner of the box cover in the present invention.

FIG. 7 is an exploded view of the structure of the tank cover shown in FIG. 5 .

FIG. 8 is an exploded view of the structure of the tank cover shown in FIG. 6 .

Detailed ways

The present invention is described in detail below in conjunction with the accompanying drawings:

Embodiment 1, in conjunction with Fig. 1, Fig. 3, Fig. 5 and Fig. 7, a refrigerator without a cabinet mouth adsorption liner, including a box body 1 and a box cover 2, the top of the box body 1 is a square open structure, and the box cover 2 is located above the box body 1, one side of which is hinged to the top of the box body 1. The box body 1 includes a box shell 11 and an inner tank 12 , and the box shell 11 and the inner tank 12 are both of the box body 1 structure with an open top. The inner pot 12 is located inside the box shell 11, and the top of the inner pot 12 has a lateral flange 121 extending outward to form an annular structure.

The outer edge of the lateral flange 121 of the inner tank 12 is folded downward to form a vertical flange 122, and the inner tank 12 is fixedly connected to the top of the case 11 through its vertical flange 122. During the production process of the inner pot 12, both the horizontal flange 121 and the vertical flange 122 are integrally formed with the main body of the inner pot 12, and the inner pot 12 is made of an adsorbent material, preferably PS or ABS. The upper end of the box shell 11 extends laterally inward to form an annular folded edge 111, and the annular folded edge 111 has a snap groove 112 matched with the downwardly folded portion of the inner pot 12. During assembly, the vertical flange 122 of the inner pot 12 is inserted into the slot 112 of the annular folded edge 111 of the case shell 11 to realize the fixed connection between the inner pot 12 and the case shell 11, the assembly speed is fast, the production efficiency is improved, and the sealing is improved. performance and thermal insulation.

The box cover 2 includes a cover plate 21 , an enclosure frame 22 , a lid lining 23 and a cover seal 24 , and the enclosure frame 22 is a square closed annular frame body made of sheet metal bending. The cover plate 21 is located above the cover lining 23, and the edges of the cover plate 21 and the cover lining 23 are fixedly connected to the inner side of the enclosure frame 22. The lid seal 24 is located below the lid lining 23 and is fixedly connected with the bottom of the lid lining 23 .

The rear side of the box body 1 is symmetrically provided with two hinges, one end of each hinge is fixedly connected to the rear side wall of the box shell 11 by bolts, and the other end is also fixedly connected to the rear side wall of the enclosure frame 22 by bolts. The inner part of the annular transverse flange 121 of the inner pot 12 is a sunken step 1211, and the sunken step 1211 is matched with the convex part of the bottom of the lid lining 23. In the closed state of the box cover 2, the lower convex part of the bottom of the cover lining 23 falls to the sunken step 1211 of the annular lateral flange 121 of the inner tank 12, and the cover seal 24 and the plane part of the inner tank 12 annular transverse flange 121 Contact to achieve sealing and thermal insulation of the inner bladder 12 .

The interior of the inner pot 12 is provided with a partition 4, and the inner side wall of the inner pot 12 has two groups of first positioning blocks 5 that can restrain the vertical placement of the partition 4, and the two groups of first positioning blocks 5 are arranged one above the other, and each group The first positioning block 5 includes two first positioning blocks 5 arranged laterally spaced apart. On the inner side wall of the inner pot 12, there are two sets of second positioning blocks 6 that can restrain the partition plate 4 to be placed vertically. Two first positioning blocks 5 . The first positioning block 5 and the second positioning block 6 both protrude from the inner wall of the inner pot 12 and are integrally formed with the inner pot.

Embodiment 2, in conjunction with Fig. 1, Fig. 3, Fig. 6 and Fig. 8, a refrigerator without a cabinet mouth adsorption liner, including a box body 1 and a box cover 2, the top of the box body 1 is a square open structure, and the box cover 2 is located above the box body 1, one side of which is hinged to the top of the box body 1. The box body 1 includes a box shell 11 and an inner tank 12 , and the box shell 11 and the inner tank 12 are both of the box body 1 structure with an open top. The inner pot 12 is located inside the box shell 11, and the top of the inner pot 12 has a lateral flange 121 extending outward to form an annular structure.

The outer edge of the lateral flange 121 of the inner tank 12 is folded downward to form a vertical flange 122, and the inner tank 12 is fixedly connected to the top of the case 11 through its vertical flange 122. During the production process of the inner pot 12 , both the horizontal flange 121 and the vertical flange 122 are integrally formed with the main body of the inner pot 12 . The upper end of the box shell 11 laterally extends inward to form an annular folded edge 111 , and the annular folded edge 111 has a snap groove 112 matched with the downwardly folded portion of the inner pot 12 . During assembly, the vertical flange 122 of the inner pot 12 is inserted into the slot 112 of the annular folded edge 111 of the case shell 11, so as to realize the fixed connection between the inner pot 12 and the case shell 11, the assembly speed is fast, the production efficiency is improved, and the sealing performance is improved. performance and thermal insulation.

The box cover 2 includes a cover plate 21, an enclosure frame 22, a lid lining 23 and a cover seal 24. The enclosure frame 22 includes a C-shaped frame body with one side opening made by bending sheet metal. The opening of the C-shaped frame body There is a front end stop 25 at the place, and the front end stop 25 is detachably and fixedly connected to the two ends of the C-shaped frame body. The front end stop 25 is a sheet metal part or an injection molded part of a long structure. Using injection molding, the injection molding can be colored, the front end block 25 can be shaped, and a flat print can also be posted on its front side. The cover plate 21 is located above the cover lining 23, and the edges of the cover plate 21 and the cover lining 23 are fixedly connected with the inner side of the enclosure frame 22. The lid seal 24 is located below the lid lining 23 and is fixedly connected with the bottom of the lid lining 23 .

The rear side of the box body 1 is symmetrically provided with two hinges, one end of each hinge is fixedly connected to the rear side wall of the box shell 11 by bolts, and the other end is also fixedly connected to the rear side wall of the enclosure frame 22 by bolts. The inner part of the annular transverse flange 121 of the inner pot 12 is a sunken step 1211, and the sunken step 1211 is matched with the convex part of the bottom of the lid lining 23. In the closed state of the box cover 2, the lower convex part of the bottom of the cover lining 23 falls to the sunken step 1211 of the annular lateral flange 121 of the inner tank 12, and the cover seal 24 and the plane part of the inner tank 12 annular transverse flange 121 Contact to achieve sealing and thermal insulation of the inner bladder 12 .

The interior of the inner pot 12 is provided with a partition 4, and the inner side wall of the inner pot 12 has two groups of first positioning blocks 5 that can restrain the vertical placement of the partition 4, and the two groups of first positioning blocks 5 are arranged one above the other, and each group The first positioning block 5 includes two first positioning blocks 5 arranged laterally spaced apart. On the inner side wall of the inner pot 12, there are two sets of second positioning blocks 6 that can restrain the partition plate 4 to be placed vertically. Two first positioning blocks 5 . The first positioning block 5 and the second positioning block 6 both protrude from the inner wall of the inner pot 12 and are integrally formed with the inner pot.

Embodiment 3, in conjunction with Fig. 2, Fig. 4, Fig. 5 and Fig. 7, a refrigerator without a cabinet mouth adsorption inner tank, including a box body 1 and a box cover 2, the top of the box body 1 is a square open structure, and the box cover 2 is located above the box body 1, one side of which is hinged to the top of the box body 1. The box body 1 includes a box shell 11 and an inner tank 12 , and the box shell 11 and the inner tank 12 are both of the box body 1 structure with an open top. The inner pot 12 is located inside the box shell 11, and the top of the inner pot 12 has a lateral flange 121 extending outward to form an annular structure.

The outer edge of the lateral flange 121 of the inner tank 12 is folded downward to form a vertical flange 122, and the inner tank 12 is fixedly connected to the top of the case 11 through its vertical flange 122. During the production process of the inner pot 12, both the horizontal flange 121 and the vertical flange 122 are integrally formed with the main body of the inner pot 12, and the inner pot 12 is made of an adsorbent material, preferably PS or ABS. The upper end portion of the box shell 11 is a vertical straight edge, the annular lateral flange 121 of the inner pot 12 covers the upper end of the box shell 11, and the vertical flange 122 of the inner pot 12 wraps the upper end of the box shell 11 on the inner side thereof, and is connected with the inner side of the box shell 11. Fixed connection of the casing 11.

During assembly, the inner pot 12 is placed inside the box shell 11 , and the vertical flange 122 of the inner pot 12 wraps the upper end of the box shell 11 as a whole. During the manufacturing process of the case 11, the upper end of the case 11 does not need to be bent in a U-shape, but only needs to be made into a straight edge, and then the inner pot 12 is turned over to wrap the parts of the case case 11 to complete the assembly. The invention has the characteristics of fast assembly speed, improves production efficiency, improves sealing performance and thermal insulation effect, and simplifies the assembly process.

The box cover 2 includes a cover plate 21 , an enclosure frame 22 , a lid lining 23 and a cover seal 24 , and the enclosure frame 22 is a square closed annular frame body made of sheet metal bending. The cover plate 21 is located above the cover lining 23, and the edges of the cover plate 21 and the cover lining 23 are fixedly connected to the inner side of the enclosure frame 22. The lid seal 24 is located below the lid lining 23 and is fixedly connected with the bottom of the lid lining 23 .

The rear side of the box body 1 is symmetrically provided with two hinges, one end of each hinge is fixedly connected to the rear side wall of the box shell 11 by bolts, and the other end is also fixedly connected to the rear side wall of the enclosure frame 22 by bolts. The inner part of the annular transverse flange 121 of the inner pot 12 is a sunken step 1211, and the sunken step 1211 is matched with the convex part of the bottom of the lid lining 23. In the closed state of the box cover 2, the lower convex part of the bottom of the cover lining 23 falls to the sunken step 1211 of the annular lateral flange 121 of the inner tank 12, and the cover seal 24 and the plane part of the inner tank 12 annular transverse flange 121 Contact to achieve sealing and thermal insulation of the inner bladder 12 .

The interior of the inner pot 12 is provided with a partition 4, and the inner side wall of the inner pot 12 has two groups of first positioning blocks 5 that can restrain the vertical placement of the partition 4, and the two groups of first positioning blocks 5 are arranged one above the other, and each group The first positioning block 5 includes two first positioning blocks 5 arranged laterally spaced apart. On the inner side wall of the inner pot 12, there are two sets of second positioning blocks 6 that can restrain the partition plate 4 to be placed vertically. Two first positioning blocks 5 . The first positioning block 5 and the second positioning block 6 both protrude from the inner wall of the inner pot 12 and are integrally formed with the inner pot.

Embodiment 4, in conjunction with Fig. 2, Fig. 4, Fig. 6 and Fig. 8, a refrigerator without a cabinet mouth adsorption liner, including a box body 1 and a box cover 2, the top of the box body 1 is a square open structure, and the box cover 2 is located above the box body 1, one side of which is hinged to the top of the box body 1. The box body 1 includes a box shell 11 and an inner tank 12 , and the box shell 11 and the inner tank 12 are both of the box body 1 structure with an open top. The inner pot 12 is located inside the box shell 11, and the top of the inner pot 12 has a lateral flange 121 extending outward to form an annular structure.

The outer edge of the lateral flange 121 of the inner tank 12 is folded downward to form a vertical flange 122, and the inner tank 12 is fixedly connected to the top of the case 11 through its vertical flange 122. During the production process of the inner pot 12, both the horizontal flange 121 and the vertical flange 122 are integrally formed with the main body of the inner pot 12, and the inner pot 12 is made of an adsorbent material, preferably PS or ABS. The upper end portion of the box shell 11 is a vertical straight edge, the annular lateral flange 121 of the inner pot 12 covers the upper end of the box shell 11, and the vertical flange 122 of the inner pot 12 wraps the upper end of the box shell 11 on the inner side thereof, and is connected with the inner side of the box shell 11. Fixed connection of the casing 11.

During assembly, the inner pot 12 is placed inside the box shell 11 , and the vertical flange 122 of the inner pot 12 wraps the upper end of the box shell 11 as a whole. During the manufacturing process of the case 11, the upper end of the case 11 does not need to be bent in a U-shape, but only needs to be made into a straight edge, and then the inner pot 12 is turned over to wrap the parts of the case case 11 to complete the assembly. The invention has the characteristics of fast assembly speed, improves production efficiency, improves sealing performance and thermal insulation effect, and simplifies the assembly process.

The box cover 2 includes a cover plate 21, an enclosure frame 22, a lid lining 23 and a cover seal 24. The enclosure frame 22 includes a C-shaped frame body with one side opening made by bending sheet metal. The opening of the C-shaped frame body There is a front end stop 25 at the place, and the front end stop 25 is detachably and fixedly connected to the two ends of the C-shaped frame body. The front end stop 25 is a sheet metal part or an injection molded part of a long structure. Using injection molding, the injection molding can be colored, the front end block 25 can be shaped, and a flat print can also be posted on its front side. The cover plate 21 is located above the cover lining 23, and the edges of the cover plate 21 and the cover lining 23 are fixedly connected with the inner side of the enclosure frame 22. The lid seal 24 is located below the lid lining 23 and is fixedly connected with the bottom of the lid lining 23 .

The rear side of the box body 1 is symmetrically provided with two hinges, one end of each hinge is fixedly connected to the rear side wall of the box shell 11 by bolts, and the other end is also fixedly connected to the rear side wall of the enclosure frame 22 by bolts. The inner part of the annular transverse flange 121 of the inner pot 12 is a sunken step 1211, and the sunken step 1211 is matched with the convex part of the bottom of the lid lining 23. In the closed state of the box cover 2, the lower convex part of the bottom of the cover lining 23 falls to the sunken step 1211 of the annular lateral flange 121 of the inner tank 12, and the cover seal 24 and the plane part of the inner tank 12 annular transverse flange 121 Contact to achieve sealing and thermal insulation of the inner bladder 12 .

The interior of the inner pot 12 is provided with a partition 4, and the inner side wall of the inner pot 12 has two groups of first positioning blocks 5 that can restrain the vertical placement of the partition 4, and the two groups of first positioning blocks 5 are arranged one above the other, and each group The first positioning block 5 includes two first positioning blocks 5 arranged laterally spaced apart. On the inner side wall of the inner pot 12, there are two sets of second positioning blocks 6 that can restrain the partition plate 4 to be placed vertically. Two first positioning blocks 5 . The first positioning block 5 and the second positioning block 6 both protrude from the inner wall of the inner pot 12 and are integrally formed with the inner pot.

The parts not mentioned in the present invention can be realized by adopting or learning from the prior art.

In the description of the present invention, it should be understood that the terms "center", "portrait", "horizontal", "top", "bottom", "front", "rear", "left", "right", " The orientations or positional relationships indicated by vertical, horizontal, top, bottom, inside, and outside are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying It is described, rather than indicated or implied, that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples. Changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the present invention should also belong to the present invention. the scope of protection of the invention.

Claims (10)

1. A refrigerator without a cabinet mouth adsorption liner, comprising a box body and a box cover, it is characterized in that, the top of the box body is a square open structure, and the box cover is located on the top of the box body, and one side thereof is with the top of the box body. Hinged; the box body includes a box shell and an inner liner, both of which are box structures with an open top; the inner liner is located inside the box shell, and the top of the inner liner has a lateral flip extending outward to form an annular structure The outer edge of the lateral flange of the inner tank is folded down to form a vertical flange, and the inner tank is fixedly connected to the top of the case shell through its vertical flange; Liner and cover seal, the cover plate is located above the cover liner, the edges of the cover plate and the cover liner are fixedly connected with the inner side of the enclosure frame; the cover seal is located below the cover liner and is fixedly connected with the bottom of the cover liner. 2. A refrigerator without a cabinet mouth adsorption inner tank according to claim 1, characterized in that the upper end of the box shell extends laterally inward to form an annular folded edge, and the annular folded edge has a downward folded portion corresponding to the inner liner. Matching card slot; when assembling, the vertical flange of the inner tank is inserted into the card groove of the annular folded edge of the case shell, so as to realize the fixed connection between the inner tank and the box shell. 3. A kind of refrigerator without a cabinet mouth adsorption inner tank according to claim 1, characterized in that, the annular lateral flanging of the inner tank covers the upper end of the box shell, and the vertical flanging of the inner tank wraps the upper end of the box shell on the upper end of the box shell. Inside, and fixed connection with the box shell. 4 . The refrigerator without a cabinet mouth adsorption liner according to claim 2 or 3 , wherein the enclosure frame is a square closed annular frame body formed by bending sheet metal. 5 . 5. A refrigerator without a cabinet mouth adsorption liner according to claim 2 or 3, wherein the enclosure frame comprises a C-shaped frame body with one side open made by bending sheet metal, and the C-shaped frame body A front end stop is arranged at the opening of the clasp, and the front end stop is detachably and fixedly connected with the two ends of the C-shaped frame body. 6. A refrigerator without a cabinet mouth adsorption liner according to claim 1, characterized in that two hinges are symmetrically arranged on the rear side of the box body, one end of each hinge is fixedly connected to the rear side wall of the box shell, and the other One end is fixedly connected with the rear side wall of the enclosure frame. 7. A kind of refrigerator without a cabinet mouth adsorption inner tank according to claim 1, wherein the inner part of the annular lateral flange of the inner tank is a sunken step, and the sunken step and the lower part of the inner lining part of the cover are Convex part to match. 8. The freezer without a cabinet mouth adsorption inner tank according to claim 1, wherein the inner tank is provided with a partition, and the inner side wall of the inner tank has two groups of Nos. A positioning block also has two sets of second positioning blocks which can restrain the vertical placement of the partition plate. 9 . The refrigerator without a cabinet mouth adsorption liner according to claim 5 , wherein the front end stop is a sheet metal part or an injection molded part of a long structure. 10 . 10 . The refrigerator without a cabinet mouth adsorption inner tank according to claim 1 , wherein the entire inner tank is injection-molded with adsorption materials. 11 .

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