CN109724345B - Cold accumulation box convenient to assembly - Google Patents

Cold accumulation box convenient to assembly Download PDF

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Publication number
CN109724345B
CN109724345B CN201910063207.6A CN201910063207A CN109724345B CN 109724345 B CN109724345 B CN 109724345B CN 201910063207 A CN201910063207 A CN 201910063207A CN 109724345 B CN109724345 B CN 109724345B
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Prior art keywords
barrel
cold accumulation
cold
flanging
fixed
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CN201910063207.6A
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CN109724345A (en
Inventor
陆涛
鲍敏
杨浩
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Changhong Meiling Co Ltd
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Changhong Meiling Co Ltd
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/14Thermal energy storage

Abstract

The invention discloses a cold accumulation box convenient to assemble, and relates to the technical field of cold accumulation boxes. The invention comprises a lower cover, an upper cover, an inner barrel, an outer barrel and a cold accumulation barrel; the peripheral side surface of the lower cover is fixed with a first flanging; the upper surface of the lower cover is clamped with an upper cover; a first closed cavity is formed between the lower cover and the upper cover, and a first heat-preserving material and a bagged cold-accumulating agent are respectively arranged in the first closed cavity from top to bottom; the lower cover is arranged at the inlet of the inner barrel, and a bending flanging is fixed on the peripheral side surface of the top of the inner barrel and is overlapped with the first flanging. The box body is formed by clamping the lower cover and the upper cover, the cold accumulation barrel and the second heat insulation material are relatively fixed by clamping the inner barrel and the outer barrel, cold quantity is prevented from leaking through the first heat insulation material and the second heat insulation material, and long-time refrigeration of articles is realized by utilizing the principle of sinking of the cold quantity and the phase change temperature of the first cold accumulation agent; the production cost of the cold accumulation box is effectively reduced, and the cold accumulation effect of the cold accumulation box is improved.

Description

Cold accumulation box convenient to assembly
Technical Field
The invention belongs to the technical field of cold accumulation boxes, and particularly relates to a cold accumulation box convenient to assemble.
Background
The cold storage box is widely used by people in life because of portable cold storage; in the current market, a plurality of cold accumulation boxes are often screw-driven at the bottom in the assembly process, so that the assembly process is increased, the number of parts is increased, the assembly time is long, the cost is high and the like; in addition, the existing cold storage box has the problem of poor cold storage and preservation effects on foods or articles due to rapid cold loss. Therefore, on the basis of the existing cold accumulation box, a cold accumulation box convenient to assemble is to be researched to improve the convenience of assembling and the cold accumulation preservation effect of the cold accumulation box.
Disclosure of Invention
The invention aims to provide a cold storage box convenient to assemble, a box body is formed by clamping a lower cover and an upper cover, a cold storage barrel and a second heat insulation material are relatively fixed by clamping an inner barrel and an outer barrel, cold quantity is prevented from leaking through the first heat insulation material and the second heat insulation material, long-time cold storage of articles is realized by utilizing the principle of cold quantity sinking and the phase change temperature of a first cold storage agent, and the problems that the conventional cold storage box is complex in assembly process, low in production efficiency and high in cost and the articles cannot be refrigerated for a long time are solved.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a cold accumulation box convenient to assemble, which comprises a lower cover, an upper cover, an inner barrel, an outer barrel and a cold accumulation barrel;
a first flanging is fixed on the peripheral side surface of the lower cover; an upper cover is clamped on the upper surface of the lower cover; a first closed cavity is formed between the lower cover and the upper cover, and a first heat-preserving material and a bagged cold-accumulating agent are respectively arranged in the first closed cavity from top to bottom;
the lower cover is movably connected with the inlet of the inner barrel, a bending flanging is fixed on the peripheral side surface of the top of the inner barrel, the bending flanging is overlapped with the first flanging, and a clamping groove is formed in the end surface of the bending flanging; the clamping groove is clamped with the top of the side edge of the outer barrel;
the outer wall of the bottom surface of the inner barrel is clamped with the inner wall of the bottom surface of the outer barrel; a second closed cavity is formed between the inner barrel and the outer barrel; a cold accumulation barrel is arranged in the second closed cavity;
the inner barrel is positioned in the cold accumulation barrel; a second heat insulation material is filled between the cold accumulation barrel and the inner wall of the outer barrel; the side inner wall and the bottom inner wall of the cold accumulation barrel are respectively provided with a sealing cavity which is communicated with each other; the sealed cavity is filled with a first cold storage agent;
the phase change point temperature of the first cold storage agent is higher than that of the bagged cold storage agent.
Further, a second flanging is fixed on the peripheral side surface of the upper cover; the end part of the second flanging is overlapped with the side surface of the first flanging; a first vertical coaming is fixed at the joint of the upper cover and the second flanging, and a plurality of bayonets are uniformly distributed on the side surface of the first vertical coaming;
a second vertical coaming is fixed on the first flanging; and a plurality of triangular prisms which are in clamping fit with the bayonet are uniformly distributed and fixed on the side surface of the second vertical coaming.
Further, the first flanging comprises a first horizontal plate; the bending flanging comprises a second horizontal plate, and the upper surface of the second horizontal plate is overlapped with the lower surface of the first horizontal plate.
Further, a plurality of fins are uniformly distributed on the inner wall of the peripheral side face of the cold accumulation barrel, and the fins are in contact with the outer wall of the peripheral side face of the inner barrel.
Further, a plurality of buckles are uniformly distributed and fixed on the outer wall of the bottom surface of the inner barrel; the buckle penetrates through the cold accumulation barrel and the second heat insulation material; the buckle comprises two L-shaped plates which are arranged in opposite directions, and a gap is arranged between the horizontal plates of the two L-shaped plates;
a plurality of clamping claws which are in clamping fit with the gaps are uniformly distributed and fixed on the inner wall of the bottom surface of the outer barrel.
Further, the first heat-preserving material is an adhesive sponge, and the adhesive sponge is adhered to the lower surface of the upper cover; the second heat insulation material is a foam board.
The invention has the following beneficial effects:
1. according to the invention, the upper cover is arranged on the lower cover through the clamping connection of the bayonet and the triangular prism, the inner barrel, the cold accumulation barrel, the outer barrel and the second heat insulation material are relatively fixed through the matching of the buckle and the claw, and the lower cover is arranged on the inner barrel through the hinge; the size is moderate, and the portable bag is convenient for people to carry.
2. The invention prevents the cold from leaking out through the first heat-preserving material and the second heat-preserving material by installing the bagged cold-accumulating agent in the lower cover; finally, the principle of sinking cold is utilized to realize the preservation of the articles, and the first cold storage agent can effectively absorb the cold of the bagged cold storage agent to realize the long-time preservation of the articles, thereby improving the refrigerating effect of the articles.
3. The box body formed by installing the upper cover and the lower cover can be placed in the refrigerator for freezing to provide cold for the bagged cold storage agent, and the box body and the inner barrel are convenient to disassemble and assemble, so that convenience is provided for use of people.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of a cold storage box of the present invention for easy assembly;
FIG. 2 is a cross-sectional view of a cold storage box of the present invention for easy assembly;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is an enlarged view of the structure at B in FIG. 2;
FIG. 5 is a schematic view of the structure of the lower cover of the present invention;
in the drawings, the list of components represented by the various numbers is as follows:
1-lower cover, 2-upper cover, 3-inner barrel, 4-outer barrel, 5-cold storage barrel, 6-first heat preservation material, 7-bagged cold storage agent, 8-second heat preservation material, 9-first cold storage agent, 101-first flanging, 102-second vertical coaming, 201-second flanging, 202-first vertical coaming, 301-bending flanging, 302-buckle, 401-claw, 3011-clamping groove and 3012-second horizontal plate.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "disposed," "open," "lower," "upper," "top," "inner," "peripheral side," and the like indicate orientations or positional relationships, merely to facilitate the description of the present invention and simplify the description, and do not indicate or imply that the components or elements being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.
As shown in fig. 1-2, the invention is a cold accumulation box which is convenient to assemble, and comprises a lower cover 1, an upper cover 2, an inner barrel 3, an outer barrel 4 and a cold accumulation barrel 5;
as shown in fig. 2-3, a first flange 101 is fixed to the peripheral side of the lower cover 1; the upper surface of the lower cover 1 is clamped with an upper cover 2; a first closed cavity is formed between the lower cover 1 and the upper cover 2, and a first heat-preserving material 6 and a bagged cold-accumulating agent 7 are respectively arranged in the first closed cavity from top to bottom; the first heat-preserving material 6 can effectively ensure that the cold of the bagged cold storage agent 7 in the first closed cavity overflows from the first closed cavity; the cold quantity in the bagged cold storage agent 7 can enter the inner barrel 3 by utilizing the principle of cold quantity sinking; the lower surface of the lower cover 1 can be provided with a plurality of through holes to ensure that the cold in the bagged cold storage agent 7 enters the inner barrel 3.
As shown in fig. 2-3, the lower cover 1 is movably connected at the inlet of the inner tub 3; the lower cover 1 can be arranged on the inner barrel 3 through a hinge, a pin shaft on the hinge can be detached from the hinge, the pin shaft end part on the hinge is prevented from falling off the hinge through an R-shaped cotter pin, a bending flanging 301 is fixed on the peripheral side surface of the top of the inner barrel 3, the bending flanging 301 is overlapped with the first flanging 101, and a clamping groove 3011 is formed in the end surface of the bending flanging 301; the clamping groove 3011 is clamped with the top of the side edge of the outer barrel 4;
the outer wall of the bottom surface of the inner barrel 3 is clamped with the inner wall of the bottom surface of the outer barrel 4; a second closed cavity is formed between the inner barrel 3 and the outer barrel 4; a cold accumulation barrel 5 is arranged in the second closed cavity;
the inner barrel 3 is positioned in the cold accumulation barrel 5; a second heat insulation material 8 is filled between the cold accumulation barrel 5 and the inner wall of the outer barrel 4; the side inner wall and the bottom inner wall of the cold accumulation barrel 5 are respectively provided with a sealing cavity which is communicated with each other; the sealed cavity is filled with a first cold storage agent 9; the second heat insulation material 8 can prevent the cold in the inner barrel 3 and the cold of the first cold storage agent 9 from leaking;
the phase change point temperature of the first cold storage agent 9 is higher than the phase change point temperature of the bagged cold storage agent 7; the first cold accumulation agent 9 can effectively absorb the sinking cold energy of the bagged cold accumulation agent 7 and store the sinking cold energy in the first cold accumulation agent 9, and the first cold accumulation agent 9 can release the cold energy to provide a refrigerating effect for the articles in the inner barrel 3.
As shown in fig. 2-3 and fig. 5, a second flanging 201 is fixed on the peripheral side surface of the upper cover 2; the end part of the second flanging 201 is lapped with the side surface of the first flanging 101, and the end part of the specific second flanging 201 is lapped with the end part of the first horizontal plate, so that the tightness between the upper cover 2 and the lower cover 1 is ensured; a first vertical coaming 202 is fixed at the joint of the upper cover 2 and the second flanging 201, and twelve bayonets are uniformly distributed on the side surface of the first vertical coaming 202;
a second vertical coaming 102 is fixed on the first flanging 101; twelve triangular prisms which are in clamping fit with the bayonet are uniformly distributed and fixed on the side face of the second vertical coaming 102.
Wherein, as shown in fig. 2-3, the first flange 101 comprises a first horizontal plate; the turn-up 301 comprises a second horizontal plate 3012, the upper surface of the second horizontal plate 3012 overlapping the lower surface of the first horizontal plate.
Wherein, a plurality of fins are uniformly distributed on the inner wall of the peripheral side surface of the cold accumulation barrel 5 and are contacted with the outer wall of the peripheral side surface of the inner barrel 3; the fins can enhance the cold transfer performance.
As shown in fig. 2 and fig. 4, four buckles 302 are uniformly distributed and fixed on the outer wall of the bottom surface of the inner barrel 3; the buckle 302 penetrates through the cold accumulation barrel 5 and the second heat insulation material 8; the buckle 302 comprises two L-shaped plates which are arranged in opposite directions, and a gap is arranged between the horizontal plates of the two L-shaped plates;
four clamping claws 401 which are matched with the gap in a clamping manner are uniformly distributed and fixed on the inner wall of the bottom surface of the outer barrel 4, each clamping claw 401 comprises a cylinder and a circular truncated cone, the cylinder is fixed on the inner wall of the bottom surface of the outer barrel 4, the circular truncated cone is fixed on the top of the cylinder, and the circular truncated cone is clamped with the gap.
Wherein the first heat-insulating material 6 is an adhesive sponge, and the adhesive sponge is adhered to the lower surface of the upper cover 2; the second insulation material 8 is a foam board.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a cold-storage box convenient to assembly which characterized in that: comprises a lower cover (1), an upper cover (2), an inner barrel (3), an outer barrel (4) and a cold accumulation barrel (5);
a first flanging (101) is fixed on the peripheral side surface of the lower cover (1); an upper cover (2) is clamped on the upper surface of the lower cover (1); a first closed cavity is formed between the lower cover (1) and the upper cover (2), and a first heat-preserving material (6) and a bagged cold-accumulating agent (7) are respectively arranged in the first closed cavity from top to bottom;
the lower cover (1) is movably connected with the inlet of the inner barrel (3), a bending flanging (301) is fixed on the peripheral side surface of the top of the inner barrel (3), the bending flanging (301) is lapped with the first flanging (101), and a clamping groove (3011) is formed in the end face of the bending flanging (301); the clamping groove (3011) is clamped with the top of the side edge of the outer barrel (4);
the outer wall of the bottom surface of the inner barrel (3) is clamped with the inner wall of the bottom surface of the outer barrel (4); a second closed cavity is formed between the inner barrel (3) and the outer barrel (4); a cold accumulation barrel (5) is arranged in the second closed cavity;
the inner barrel (3) is positioned in the cold accumulation barrel (5); a second heat insulation material (8) is filled between the cold accumulation barrel (5) and the inner wall of the outer barrel (4); the side inner wall and the bottom inner wall of the cold accumulation barrel (5) are respectively provided with a sealing cavity which is mutually communicated; the sealed cavity is filled with a first cold accumulation agent (9);
the phase change point temperature of the first cold accumulation agent (9) is higher than the phase change point temperature of the bagged cold accumulation agent (7).
2. A cold accumulation box as in claim 1 wherein the peripheral side of the upper cover (2) is fixed with a second flange (201); the end part of the second flanging (201) is overlapped with the side surface of the first flanging (101); a first vertical coaming (202) is fixed at the joint of the upper cover (2) and the second flanging (201), and a plurality of bayonets are uniformly distributed on the side surface of the first vertical coaming (202);
a second vertical coaming (102) is fixed on the first flanging (101); and a plurality of triangular prisms which are in clamping fit with the bayonet are uniformly distributed and fixed on the side surface of the second vertical coaming (102).
3. A cold accumulation box as in claim 1 wherein the first flange (101) comprises a first horizontal plate; the bending flanging (301) comprises a second horizontal plate (3012), and the upper surface of the second horizontal plate (3012) is overlapped with the lower surface of the first horizontal plate.
4. The cold accumulation box convenient to assemble according to claim 1 is characterized in that a plurality of fins are uniformly distributed on the inner wall of the peripheral side face of the cold accumulation barrel (5), and the fins are in contact with the outer wall of the peripheral side face of the inner barrel (3).
5. The cold accumulation box convenient to assemble according to claim 1 is characterized in that a plurality of buckles (302) are uniformly distributed and fixed on the outer wall of the bottom surface of the inner barrel (3); the buckle (302) penetrates through the cold accumulation barrel (5) and the second heat insulation material (8); the buckle (302) comprises two L-shaped plates which are arranged in opposite directions, and a gap is arranged between the horizontal plates of the two L-shaped plates;
a plurality of clamping claws (401) which are in clamping fit with the gaps are uniformly distributed and fixed on the inner wall of the bottom surface of the outer barrel (4).
6. A cold accumulation box convenient to assemble as in claim 1 characterized in that the first heat-preserving material (6) is an adhesive sponge which is stuck on the lower surface of the upper cover (2); the second heat insulation material (8) is a foam board.
CN201910063207.6A 2019-01-23 2019-01-23 Cold accumulation box convenient to assembly Active CN109724345B (en)

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Application Number Priority Date Filing Date Title
CN201910063207.6A CN109724345B (en) 2019-01-23 2019-01-23 Cold accumulation box convenient to assembly

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Application Number Priority Date Filing Date Title
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CN109724345B true CN109724345B (en) 2023-11-10

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112129020A (en) * 2020-09-15 2020-12-25 长虹美菱股份有限公司 Multifunctional outer barrel, box body and box body installation method
CN112082319B (en) * 2020-09-17 2022-06-07 长虹美菱股份有限公司 Refrigerator body decorating part, refrigerator body and refrigerator body mounting method
CN112097460A (en) * 2020-09-24 2020-12-18 长虹美菱股份有限公司 Inner barrel of refrigerator body, refrigerator body and refrigerator body installation method

Citations (6)

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Publication number Priority date Publication date Assignee Title
JPH10218246A (en) * 1997-02-12 1998-08-18 Dia Chem Kk Hot heat holding and cold heat holding stocker
CN2790951Y (en) * 2004-11-29 2006-06-28 广州赛能冷藏科技有限公司 Heat-insulation box
CN205690771U (en) * 2016-06-22 2016-11-16 合肥美菱股份有限公司 A kind of cold-accumulating box that can be placed in refrigerator
CN206485792U (en) * 2017-02-06 2017-09-12 松冷(武汉)科技有限公司 The phase-transition heat-preserving case of ice need not be filled
CN208205586U (en) * 2018-04-27 2018-12-07 长虹美菱股份有限公司 A kind of three-in-one mobile cold-storage box structure
CN209672670U (en) * 2019-01-23 2019-11-22 长虹美菱股份有限公司 A kind of cold storage box convenient for assembly

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20130796A1 (en) * 2013-05-15 2014-11-16 Prs Passive Refrigeration Solutions S A APPARATUS FOR THE PRESERVATION AND TRANSPORT OF FRESH OR FROZEN PRODUCTS, PARTICULARLY FOR THERMICALLY INSULATED OR SIMILAR CONTAINERS.

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10218246A (en) * 1997-02-12 1998-08-18 Dia Chem Kk Hot heat holding and cold heat holding stocker
CN2790951Y (en) * 2004-11-29 2006-06-28 广州赛能冷藏科技有限公司 Heat-insulation box
CN205690771U (en) * 2016-06-22 2016-11-16 合肥美菱股份有限公司 A kind of cold-accumulating box that can be placed in refrigerator
CN206485792U (en) * 2017-02-06 2017-09-12 松冷(武汉)科技有限公司 The phase-transition heat-preserving case of ice need not be filled
CN208205586U (en) * 2018-04-27 2018-12-07 长虹美菱股份有限公司 A kind of three-in-one mobile cold-storage box structure
CN209672670U (en) * 2019-01-23 2019-11-22 长虹美菱股份有限公司 A kind of cold storage box convenient for assembly

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