CN217576440U - Cold-storage heat-insulation box - Google Patents
Cold-storage heat-insulation box Download PDFInfo
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- CN217576440U CN217576440U CN202221538010.7U CN202221538010U CN217576440U CN 217576440 U CN217576440 U CN 217576440U CN 202221538010 U CN202221538010 U CN 202221538010U CN 217576440 U CN217576440 U CN 217576440U
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Abstract
The utility model discloses a cold storage and heat preservation box, which comprises a box body, wherein a heat preservation cavity is arranged on the box body, a rotatable box cover is connected on the box body, and the box cover seals the heat preservation cavity; the box body comprises an outer side plate, an outer end plate, an outer bottom plate, an inner side plate, an inner end plate and an inner bottom plate; two inner side plates which are oppositely arranged are arranged on two sides of the inner bottom plate, two inner end plates which are oppositely arranged are arranged on two ends of the inner bottom plate, the inner side plates and the inner end plates are mutually spliced to form a heat conduction layer, and a heat preservation cavity is formed in the heat conduction layer; an outer bottom plate is arranged below the inner bottom plate, two outer side plates which are arranged oppositely are arranged on two sides of the outer bottom plate, two outer end plates which are arranged oppositely are arranged at two ends of the outer bottom plate, and the outer bottom plate, the outer side plates and the outer end plates are spliced with each other to form a heat-insulating layer; a first cooling cavity is formed between the heat insulation layer and the heat conduction layer. The utility model discloses can reduce the structure complexity and the manufacturing cost's of insulation can purpose, solve the high and awkward problem of current insulation can cost.
Description
Technical Field
The utility model belongs to the technical field of the insulation equipment, concretely relates to cold-stored insulation can.
Background
At present, in order to ensure the therapeutic effect of many biomedical reagents, vaccines, blood and the like, the biomedical reagents, vaccines, blood and the like are required to be always kept in a low-temperature environment with a certain temperature, so that when the biomedical reagents, vaccines, blood and the like are transferred and transported, in order to ensure that the biomedical reagents, vaccines, blood and the like are still in a required low-temperature environment, a container capable of ensuring that the temperature in the container is in a required low-temperature state for a long time is required.
In a laboratory, articles such as samples or reagents are often required to be transferred or mailed in a low-temperature refrigeration mode, and the traditional low-temperature refrigeration mode is cold chain transportation, or transportation in a mode of putting ice bags or ice boxes in a common box or an insulation can so that the temperature in the box is kept low. Cold chain transportation is generally carried out by using a refrigerator car with a temperature record, so that the transportation cost is high, and resource waste is easily caused; in the mode of placing an ice bag or an ice box in a common box, ice blocks are melted due to poor sealing performance of the box body, so that the low-temperature refrigeration effect is lost; the heat preservation box is high in price and is not suitable for transferring or mailing a large number of samples or reagents.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure uses convenient cold-stored insulation can, can reduce the structural complexity of insulation can and manufacturing cost's purpose, has solved the high and awkward problem of current insulation can cost.
The technical scheme for achieving the purpose comprises the following steps.
The utility model provides a cold storage and heat preservation box, which comprises a box body, wherein a heat preservation cavity is arranged on the box body, a rotatable box cover is connected on the box body, and the box cover seals the heat preservation cavity;
the box body comprises an outer side plate, an outer end plate, an outer bottom plate, an inner side plate, an inner end plate and an inner bottom plate;
two inner side plates which are oppositely arranged are arranged on two sides of the inner bottom plate, two inner end plates which are oppositely arranged are arranged on two ends of the inner bottom plate, the inner side plates and the inner end plates are mutually spliced to form a heat conduction layer, and the heat insulation cavity is formed in the heat conduction layer;
the outer bottom plate is arranged below the inner bottom plate, two outer side plates which are oppositely arranged are arranged on two sides of the outer bottom plate, two outer end plates which are oppositely arranged are arranged on two ends of the outer bottom plate, and the outer bottom plate, the outer side plates and the outer end plates are spliced with each other to form a heat insulation layer;
a first cooling cavity is formed between the heat insulation layer and the heat conduction layer.
In some embodiments, at least one first connecting pipe is arranged on the outer wall of the outer side plate or the outer end plate, a first liquid inlet is formed in the first connecting pipe, and the first liquid inlet is communicated with the first cooling cavity.
In some embodiments, a first external thread is formed on an outer wall of the first connection pipe, a first rotary cover is sleeved on an end portion of the first connection pipe, a first connection groove is formed on the first rotary cover, and a first internal thread is formed on an inner wall of the first connection groove and is matched with the first external thread.
In some embodiments, a hinge member is disposed at a top end of any one of the outer side plate or the outer end plate, the hinge member includes a hinge shaft, a first connecting block and a second connecting block are rotatably sleeved on the hinge shaft, the first connecting block is connected with the outer side plate or the outer end plate, and the second connecting block is connected with the box cover.
In some embodiments, a clasp is disposed on an outer wall of the outer side plate or the outer end plate opposite to the hinge, and a retaining ring is disposed on a side portion or an end portion of the case cover opposite to the hinge, and the retaining ring is engaged with the clasp.
In some embodiments, a first connecting plate extending towards the inner side plate is arranged at the top end of the outer side plate, or a first connecting plate extending towards the outer side plate is arranged at the top end of the inner side plate, one end of the first connecting plate is connected with the outer side plate, and the other end of the first connecting plate is connected with the inner side plate; and a second connecting plate extending towards the direction of the inner end plate is arranged at the top end of the outer end plate, or a second connecting plate extending towards the direction of the outer end plate is arranged at the top end of the inner end plate, one end of the second connecting plate is connected with the outer end plate, and the other end of the second connecting plate is connected with the inner end plate.
In some embodiments, the box cover comprises an outer cover plate and an inner cover plate which are oppositely arranged, the inner cover plate is rotatably covered on the box body, two side cover plates which are oppositely arranged are arranged on two sides of the inner cover plate, one end of each side cover plate is connected with the outer cover plate, the other end of each side cover plate is connected with the inner cover plate, two end cover plates which are oppositely arranged are arranged at two ends of the inner cover plate, one end of each end cover plate is connected with the inner cover plate, the other end of each end cover plate is connected with the outer cover plate, and the outer cover plate, the inner cover plate, the side cover plates and the end cover plates are mutually spliced to form a second cooling cavity.
In some embodiments, a second connecting pipe is arranged on any one of the side cover plates, or any one of the end cover plates, or the outer cover plate, and a second liquid inlet is arranged on the second connecting pipe and communicated with the second cooling cavity.
In some embodiments, a second external thread is formed on an outer wall of the second connection pipe, a second rotary cover is sleeved on an end portion of the second connection pipe, a second connection groove is formed on the second rotary cover, and a second internal thread is formed on an inner wall of the second connection groove, and the second internal thread is engaged with the second external thread.
In some of the embodiments, the outer side plate, the outer end plate, the outer bottom plate, the side cover plate, the end cover plate and the outer cover plate are all insulation plates; the inner side plate, the inner end plate, the inner bottom plate and the inner cover plate are all heat-conducting plates.
The cold storage and heat preservation box provided by the utility model is provided with a heat preservation cavity for placing articles such as samples or reagents, a rotatable box cover is arranged on the box body for sealing the heat preservation cavity, and two outer side plates which are oppositely arranged and are arranged at two sides of the outer bottom plate and two outer end plates which are oppositely arranged and are arranged at two ends of the outer bottom plate are mutually spliced to form a heat preservation layer through the outer bottom plate of the box body; the heat insulation device comprises a box body, an inner bottom plate, two inner side plates and two inner end plates, wherein the inner bottom plate is arranged on two sides of the inner bottom plate, the two inner side plates are oppositely arranged, the two inner end plates are oppositely arranged at two ends of the inner bottom plate, the two inner end plates are mutually spliced to form a heat conduction layer, and a heat insulation cavity is formed in the heat conduction layer; a first cooling cavity is formed between the heat insulation layer and the heat conduction layer and used for containing cooling liquid with high heat capacity. When using, take out the box after the low temperature refrigeration, put into article such as sample or reagent toward the heat preservation intracavity, utilize the case lid to close and seal the heat preservation chamber, the heat-conducting layer transmits the low temperature of the cooling liquid in the first cooling intracavity to the heat preservation intracavity this moment for the temperature in the heat preservation intracavity keeps the low temperature environment that is fit for article such as sample or reagent, and the temperature and the ambient temperature in the first cooling chamber of heat preservation separation are mutual simultaneously, make the heat preservation intracavity can keep the cold-stored environment of low temperature for a long time. The purpose of reducing the structural complexity and the manufacturing cost of the insulation can is achieved, and the problems that the existing insulation can is high in manufacturing cost and inconvenient to use are solved.
Drawings
FIG. 1 is a schematic view of the present invention;
fig. 2 is a first development state diagram of the present invention;
fig. 3 is a second development state diagram of the present invention;
fig. 4 is a first cross-sectional view of the present invention;
fig. 5 is a sectional view of the present invention.
Description of reference numerals:
10. a box body; 101. an inner bottom plate; 102. an inner side plate; 103. an inner end plate; 104. a first connecting plate; 105. an outer base plate; 106. an outer panel; 107. an outer end plate; 108. a second connecting plate; 109. a heat preservation cavity;
110. a first cooling chamber; 111. a first connecting pipe; 112. a first liquid inlet; 113. a first rotary cover; 114. a first connecting groove; 115. a closing plate; 116. a through groove;
20. a box cover; 201. an outer cover plate; 202. an inner cover plate; 203. a side cover plate; 204. an end cover plate; 205. a second cooling chamber; 206. a second connecting pipe; 207. a second liquid inlet; 208. a second rotary cover; 209. a second connecting groove;
30. an articulation member; 301. a first connection block; 302. a second connecting block; 303. hinging a shaft; 40. a clasp; 50. a retaining ring; 60. a seal ring; 70. an annular groove; 80. a magnetic member; 90. magnetic attraction pieces.
Detailed Description
In order to facilitate an understanding of the invention, specific embodiments thereof will be described in more detail below with reference to the accompanying drawings.
As used herein, unless otherwise specified or defined, "first, second …" are used merely to distinguish between names, and do not denote a particular quantity or order.
As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items, unless specified or otherwise defined.
It should be noted that "fixed to" or "connected to" in this document may be directly fixed to or connected to one element or may be indirectly fixed to or connected to one element.
As shown in fig. 1 to 5, a cold storage and heat preservation box includes a box body 10, a box cover 20 rotatably connected to the box body 10 is provided on the box body 10, a heat preservation chamber 109 for accommodating articles such as samples or reagents is provided in the box body 10, the box cover 20 rotatably opens and closes the heat preservation chamber 109, a first cooling chamber 110 is provided in the box body 10, and a second cooling chamber 205 is provided in the box cover 20 for accommodating a cooling liquid to perform a low temperature cold storage process on the articles such as samples or reagents in the heat preservation chamber 109.
The box body 10 comprises a heat insulation layer and a heat conduction layer, the first cooling cavity 110 is formed between the heat insulation layer and the heat conduction layer, the heat insulation cavity 109 is formed in the heat conduction layer, when the box body is used, the heat conduction layer transmits the low temperature of cooling liquid in the first cooling cavity 110 to the heat insulation cavity 109, and carries out low-temperature refrigeration treatment on articles such as samples or reagents in the heat insulation cavity 109, the heat insulation layer is used for isolating the interaction between the cooling liquid in the first cooling cavity 110 and the outside, and the first cooling cavity 110 and the heat insulation cavity 109 can be ensured to be kept in a low-temperature refrigeration state for a long time.
The box body 10 comprises an outer side plate 106, an outer end plate 107, an outer bottom plate 105, an inner side plate 102, an inner end plate 103 and an inner bottom plate 101; two inner side plates 102 which are oppositely arranged are arranged on two sides of the inner bottom plate 101, two inner end plates 103 which are oppositely arranged are arranged on two ends of the inner bottom plate 101, and the inner bottom plate 101, the inner side plates 102 and the inner end plates 103 are spliced with each other to form the heat conduction layer; the outer bottom plate 105 is arranged below the inner bottom plate 101, two outer side plates 106 arranged oppositely are arranged on two sides of the outer bottom plate 105, two outer end plates 107 arranged oppositely are arranged on two ends of the outer bottom plate 105, and the outer bottom plate 105, the outer side plates 106 and the outer end plates 107 are spliced with each other to form the heat insulation layer.
At least one first connection pipe 111 is arranged on the outer wall of the outer side plate 106 or the outer end plate 107, a first liquid inlet 112 is arranged on the first connection pipe 111, and the first liquid inlet 112 is communicated with the first cooling cavity 110 and is used for adding cooling liquid into the first cooling cavity 110 or discharging the cooling liquid in the first cooling cavity 110 from the first liquid inlet 112.
The end cover of first connecting pipe 111 is equipped with first rotatory lid 113 for seal first inlet 112 be equipped with first connecting groove 114 on the first rotatory lid 113 be formed with first internal thread on the inner wall of first connecting groove 114 be formed with first external screw thread on the outer wall of first connecting pipe 111, first external screw thread and first internal thread cooperation are fixed first rotatory lid 113 on first connecting pipe 111.
A hinge 30 is arranged at the top end of any one of the outer end plates 107 or the outer end plates 106, the hinge 30 comprises a hinge shaft 303, a first connecting block 301 and a second connecting block 302 which can rotate are sleeved on the hinge shaft 303, the first connecting block 301 is connected with the outer end plate 106 or the outer end plate 107, and the second connecting block 302 is connected with the box cover 20.
A first connecting plate 104 extending toward the inner plate 102 is provided at the top end of the outer plate 106, or a first connecting plate 104 extending toward the outer plate 106 is provided at the top end of the inner plate 102, one end of the first connecting plate 104 is connected to the outer plate 106, and the other end is connected to the inner plate 102; a second connecting plate 108 extending towards the inner end plate 103 is arranged at the top end of the outer end plate 107, or a second connecting plate 108 extending towards the outer end plate 107 is arranged at the top end of the inner end plate 103, one end of the second connecting plate 108 is connected with the outer end plate 107, the other end is connected with the inner end plate 103, and the hinge 30 is arranged on the first connecting plate 104 and/or the second connecting plate 108. The first connecting plate 104 is welded to the outer plate 106 or the inner plate 102, and the second connecting plate 108 is welded to the outer end plate 107 and the first connecting plate 104 or the inner end plate 103 and the first connecting plate 104.
Correspondingly, the first connecting block 301 is disposed on the first connecting plate 104 or the second connecting plate 108, and the second connecting block 302 is disposed on the side cover plate 203 or the end cover plate 204 of the case cover 20.
The outer side plate 106 or the outer end plate 107 opposite to the hinge 30 is provided with a clasp 40, the cover 20 is provided with a retaining ring 50 on the side or the end opposite to the hinge 30, the retaining ring 50 is matched with the clasp 40, and the retaining ring 50 is connected with a spring which can be adjusted in a small range of lifting, so that the retaining ring 50 is buckled on the clasp 40.
The box cover 20 comprises an outer cover plate 201 and an inner cover plate 202 which are arranged oppositely, the inner cover plate 202 is rotatably covered on the box body 10, two side cover plates 203 which are arranged oppositely are arranged on two sides of the inner cover plate 202, one end of each side cover plate 203 is connected with the outer cover plate 201, the other end of each side cover plate is connected with the inner cover plate 202, two end cover plates 204 which are arranged oppositely are arranged at two ends of the inner cover plate 202, one end of each end cover plate 204 is connected with the inner cover plate 202, the other end of each end cover plate 204 is connected with the outer cover plate 201, and the outer cover plate 201, the inner cover plate 202, the side cover plates 203 and the end cover plates 204 are spliced mutually to form the second cooling cavity 205.
A second connecting pipe 206 is arranged on any one of the side cover plates 203, or any one of the end cover plates 204, or the outer cover plate 201, a second liquid inlet 207 is arranged on the second connecting pipe 206, and the second liquid inlet 207 is communicated with the second cooling cavity 205 and used for adding cooling liquid into the second cooling cavity 205 or discharging the cooling liquid in the second cooling cavity 205 from the second liquid inlet 207.
Be formed with the second external screw thread on the outer wall of second connecting pipe 206 the tip cover of second connecting pipe 206 is equipped with the rotatory lid of second 208, is used for sealing second inlet 207 second connecting groove 209 is gone up to the rotatory lid of second 208 be formed with the second internal thread on the inner wall of second connecting groove 209, through the second internal thread with the cooperation of the second external screw thread, will the rotatory lid of second 208 with second connecting pipe 206 is connected fixedly.
The first connecting plate 104 and the second connecting plate 108 are provided with annular grooves 70, and the inner cover plate 202 is provided with the annular grooves 70; and a sealing ring 60 between the case body 10 and the cover 20, the sealing ring 60 being fixed in a state of being seated on the annular groove 70 of the inner cover 202 or the annular grooves 70 of the first and second connection plates 104 and 108. When the box cover 20 is closed on the box body 10, the sealing ring 60 is partially embedded into the annular groove 70 on the inner cover plate 202, and is partially embedded into the annular grooves 70 on the first connecting plate 104 and the second connecting plate 108, so that the connection between the box body 10 and the box cover 20 is sealed, the external heat is prevented from entering the heat preservation cavity 109 from the connection between the box body 10 and the box cover 20, the temperature in the heat preservation cavity 109 is increased, the deterioration of objects such as samples or reagents stored in the heat preservation cavity 109 is caused, the low-temperature refrigeration time in the heat preservation cavity 109 is further prolonged, meanwhile, the sealing ring 60 can be utilized to play a buffering role in closing the box cover 20, and the collision between the box cover 20 and the box body 10 when the box cover 20 is closed is avoided; of course, other structures such as a pneumatic rod and a pneumatic spring may be provided instead of the magnetic attraction structure of the magnetic member 80 and the magnetic attraction member 90 and the locking structure of the hook 40 and the retaining ring 50, as long as the cover of the case cover 20 and the case body 10 can be locked, which is not limited to the technical solution described in this embodiment.
Of course, instead of the first connecting plate 104 and the second connecting plate 108, a closing plate 115 may be provided on the top of the box 10, a through slot 116 corresponding to the heat preservation chamber 109 is formed on the closing plate 115, the top of the first cooling chamber 110 is sealed by the closing plate 115, the annular groove 70 is correspondingly formed on the closing plate 115 and the inner cover plate 202, and the first connecting block 301 is provided on the closing plate 115. The closing plate 115 is welded to the inner side plate 102, the inner end plate 103, the outer side plate 106, and the outer end plate 107, respectively.
When the top end of the box body 10 is the first connecting plate 104 and the second connecting plate 108, a first groove body is formed in the first connecting plate 104, a second groove body is formed in the second connecting plate 108, and the first groove body and the second groove body are spliced to form the annular groove 70.
The hinge 30 of the present embodiment may also adopt other structures such as a hinge, and is not limited to the technical solution described in the present embodiment as long as it can lock the case cover 20 and the case body 10 when the case cover 20 is closed on the case body 10.
The first connecting plate 104 and/or the second connecting plate 108 are/is provided with a magnetic member 80, the inner cover plate 202 is provided with a magnetic member 90, and when the box cover 20 is closed on the box body 10, the magnetic member 90 and the magnetic member 80 are magnetically attracted to each other.
Of course, the magnetic attraction structure formed by the magnetic part 80 and the magnetic part 90 can be provided with a plurality of groups on the box body 10 and the box cover 20, and can be arranged at any position according to the requirement of a user, as long as the mutual magnetic attraction can be realized, and the stability of the box cover 20 covering the box body 10 is further improved.
The magnetic member 80 and the magnetic member 90 are magnets.
The cooling liquid described in this embodiment is preferably a cooling liquid having a relatively high heat capacity.
In this embodiment, the outer side plate 106, the outer end plate 107, the outer bottom plate 105, the side cover plate 203, the end cover plate 204, and the outer cover plate 201 are heat insulation plates made of heat insulation materials, and the first rotating cover 113 and the second rotating cover 208 are made of heat insulation materials.
The inner side plate 102, the inner end plate 103, the inner bottom plate 101 and the inner cover plate 202 are all heat conducting plates made of heat conducting materials.
When the refrigerating and heat-preserving box provided by the embodiment is used,
first, the first rotary cap 113 is detached from the first connection pipe 111, and the second rotary cap 208 is detached from the second connection pipe 206;
then, a cooling liquid (e.g., water) having a relatively high heat capacity is injected into the first cooling chamber 110 and the second cooling chamber 205 through the first inlet port 112 of the first connection pipe 111 and the second inlet port 207 of the second connection pipe 206, respectively;
then, the first rotating cover 113 is sleeved on the first connecting pipe 111, and the second rotating cover 208 is sleeved on the second connecting pipe 206 and then placed in refrigeration equipment for low-temperature refrigeration;
finally, the refrigerated and insulated cabinet is taken out of the refrigeration equipment, and the objects such as samples or reagents are put into the insulated cavity 109, and then the cabinet cover 20 is closed for transfer or mailing.
In the refrigeration and insulation box provided by the embodiment, the box body 10 is provided with the insulation cavity 109 for placing articles such as samples or reagents, the box body 10 is provided with the rotatable box cover 20 for sealing the insulation cavity 109, and the two oppositely arranged outer side plates 106 arranged at two sides of the outer bottom plate 105 and the two oppositely arranged outer end plates 107 arranged at two ends of the outer bottom plate 105 are spliced with each other to form an insulation layer through the outer bottom plate 105 of the box body 10; the heat-insulating cavity 109 is formed in the heat-conducting layer by mutually splicing an inner bottom plate 101 of the box body 10, two oppositely arranged inner side plates 102 arranged at two sides of the inner bottom plate 101 and two oppositely arranged inner end plates 103 arranged at two ends of the inner bottom plate 101; a first cooling chamber 110 is formed between the heat insulating layer and the heat conducting layer, and the first cooling chamber 110 is used for accommodating cooling liquid with higher heat capacity.
When using, take out box 10 after the low temperature refrigeration, put into article such as sample or reagent in heat preservation chamber 109, utilize case lid 20 lid to close and seal heat preservation chamber 109, the heat-conducting layer transmits the low temperature of the cooling liquid in the first cooling chamber 110 to heat preservation chamber 109 this moment in, make the temperature in the heat preservation chamber 109 keep the low temperature environment that is fit for article such as sample or reagent, the temperature and the ambient temperature of the first cooling chamber 110 of heat preservation separation are mutual simultaneously, make and keep the cold-stored environment of low temperature in the heat preservation chamber 109 for a long time. The purpose of reducing the structural complexity and the manufacturing cost of the insulation can is achieved, and the problems that the existing insulation can is high in manufacturing cost and inconvenient to use are solved.
The above examples are not intended to be exhaustive list of the present invention, and there may be many other embodiments not listed. Any replacement and improvement made on the basis of not violating the conception of the utility model belong to the protection scope of the utility model.
Claims (10)
1. The cold storage and heat insulation box is characterized by comprising a box body, wherein a heat insulation cavity is formed in the box body, a rotatable box cover is connected to the box body, and the box cover seals the heat insulation cavity;
the box body comprises an outer side plate, an outer end plate, an outer bottom plate, an inner side plate, an inner end plate and an inner bottom plate;
two inner side plates which are oppositely arranged are arranged on two sides of the inner bottom plate, two inner end plates which are oppositely arranged are arranged on two ends of the inner bottom plate, the inner side plates and the inner end plates are mutually spliced to form a heat conduction layer, and the heat insulation cavity is formed in the heat conduction layer;
the outer bottom plate is arranged below the inner bottom plate, two outer side plates which are oppositely arranged are arranged on two sides of the outer bottom plate, two outer end plates which are oppositely arranged are arranged at two ends of the outer bottom plate, and the outer bottom plate, the outer side plates and the outer end plates are mutually spliced to form a heat insulation layer;
a first cooling cavity is formed between the heat insulation layer and the heat conduction layer.
2. The refrigeration and insulation box of claim 1, wherein at least one first connection pipe is provided on the outer wall of the outer side plate or the outer end plate, a first liquid inlet is provided on the first connection pipe, and the first liquid inlet is communicated with the first cooling cavity.
3. The refrigerating and insulating cabinet of claim 2, wherein a first external thread is formed on an outer wall of the first connecting pipe, a first rotary cover is fitted over an end portion of the first connecting pipe, a first connecting groove is formed in the first rotary cover, and a first internal thread is formed on an inner wall of the first connecting groove, the first internal thread being engaged with the first external thread.
4. The refrigerated and insulated cabinet of claim 1, wherein a hinge member is provided at a top end of either the outer side plate or the outer end plate, the hinge member includes a hinge shaft, a first connecting block and a second connecting block are rotatably provided on the hinge shaft, the first connecting block is connected to the outer side plate or the outer end plate, and the second connecting block is connected to the cabinet cover.
5. The refrigerating and insulating cabinet as claimed in claim 4, wherein a clasp is provided on an outer wall of the outer side plate or the outer end plate opposite to the hinge, and a retaining ring is provided on a side or an end of the cabinet cover opposite to the hinge, and the retaining ring is engaged with the clasp.
6. A cold storage and heat insulation box as claimed in any one of claims 1 to 5, wherein a first connecting plate extending toward said inner side plate is provided at the top end of said outer side plate, or a first connecting plate extending toward said outer side plate is provided at the top end of said inner side plate, said first connecting plate being connected at one end to said outer side plate and at the other end to said inner side plate; and a second connecting plate extending towards the direction of the inner end plate is arranged at the top end of the outer end plate, or a second connecting plate extending towards the direction of the outer end plate is arranged at the top end of the inner end plate, one end of the second connecting plate is connected with the outer end plate, and the other end of the second connecting plate is connected with the inner end plate.
7. A cold storage and heat insulation box according to any one of claims 1 to 5, wherein the box cover comprises an outer cover plate and an inner cover plate which are oppositely arranged, the inner cover plate is rotatably covered on the box body, two side cover plates which are oppositely arranged are arranged on two sides of the inner cover plate, one end of each side cover plate is connected with the outer cover plate, the other end of each side cover plate is connected with the inner cover plate, two end cover plates which are oppositely arranged are arranged on two ends of the inner cover plate, one end of each end cover plate is connected with the inner cover plate, the other end of each end cover plate is connected with the outer cover plate, and the outer cover plate, the inner cover plate, the side cover plates and the end cover plates are mutually spliced to form a second cooling cavity.
8. The refrigerated and insulation can of claim 7 wherein a second connecting pipe is provided on either of the side cover plates, or either of the end cover plates, or the outer cover plate, and a second liquid inlet is provided on the second connecting pipe, the second liquid inlet being in communication with the second cooling chamber.
9. The refrigerated and insulated cabinet of claim 8, wherein a second external screw is formed on an outer wall of the second connection pipe, a second rotary cover is fitted over an end portion of the second connection pipe, a second connection groove is formed on the second rotary cover, and a second internal screw is formed on an inner wall of the second connection groove, the second internal screw being engaged with the second external screw.
10. The refrigerated and insulation can of claim 7 wherein the outer side plate, the outer end plate, the outer bottom plate, the side cover plate, the end cover plate and the outer cover plate are insulation plates; the inner side plate, the inner end plate, the inner bottom plate and the inner cover plate are all heat-conducting plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221538010.7U CN217576440U (en) | 2022-06-17 | 2022-06-17 | Cold-storage heat-insulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221538010.7U CN217576440U (en) | 2022-06-17 | 2022-06-17 | Cold-storage heat-insulation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217576440U true CN217576440U (en) | 2022-10-14 |
Family
ID=83528953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221538010.7U Active CN217576440U (en) | 2022-06-17 | 2022-06-17 | Cold-storage heat-insulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217576440U (en) |
-
2022
- 2022-06-17 CN CN202221538010.7U patent/CN217576440U/en active Active
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