CN216245039U - Cold-storage heat-insulation box - Google Patents
Cold-storage heat-insulation box Download PDFInfo
- Publication number
- CN216245039U CN216245039U CN202122854737.8U CN202122854737U CN216245039U CN 216245039 U CN216245039 U CN 216245039U CN 202122854737 U CN202122854737 U CN 202122854737U CN 216245039 U CN216245039 U CN 216245039U
- Authority
- CN
- China
- Prior art keywords
- box body
- cold
- heat insulation
- cold storage
- cold accumulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Packages (AREA)
Abstract
The application relates to the field of heat preservation devices, in particular to a cold-storage heat preservation box. The cold storage insulation box comprises a heat insulation box body, a cold storage box body and a bearing piece; the heat insulation box body forms a heat insulation cavity, the cold accumulation box body is arranged in the heat insulation cavity, and the heat insulation box body is used for insulating heat of the cold accumulation box body; the cold accumulation box body forms a cold accumulation cavity, the bearing piece is arranged in the cold accumulation cavity and used for bearing the object to be insulated so that the object to be insulated is surrounded by the cold accumulation box body. The application provides a cold-stored insulation can through set gradually thermal-insulated box body, cold-storage box body and supporting piece in order to carry out low temperature storage and transportation to chemical reagent and sample, it is effectual to heat-insulated heat preservation of inside chemical reagent and sample, and the refrigeration of each position of the thing that is kept warm is even, has avoided inside chemical reagent and sample to take place the rotten condition easily.
Description
Technical Field
The application relates to the field of heat preservation devices, in particular to a cold-storage heat preservation box.
Background
In the fields of medical science and the like, strict low-temperature storage environments are required for storage and transportation of chemical reagents and samples so as to ensure the accuracy of scientific experiments.
In the prior art, sealed heat preservation boxes, ice rows or ice bags and the like are generally used for storing and transporting chemical reagents and samples. However, the cold storage and heat preservation method has poor heat preservation effect, and chemical reagents and samples are easy to deteriorate.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a cold-stored insulation can, can be used to the storage and the transportation to chemical reagent and sample, the heat preservation effect is better.
The application provides a cold storage insulation can, which comprises a heat insulation box body, a cold storage box body and a bearing piece;
the heat insulation box body forms a heat insulation cavity, the cold accumulation box body is arranged in the heat insulation cavity, and the heat insulation box body is used for insulating heat of the cold accumulation box body;
the cold accumulation box body forms a cold accumulation cavity, the bearing piece is arranged in the cold accumulation cavity and used for bearing the object to be insulated so that the object to be insulated is surrounded by the cold accumulation box body.
In the above technical scheme, further, the cold accumulation box body comprises a cold accumulation box cover and a cold accumulation box body;
the cold accumulation box body comprises a cold accumulation bottom wall and a cold accumulation side wall which are connected, a groove structure is formed by enclosing the cold accumulation bottom wall and the cold accumulation side wall, and the cold accumulation box cover is buckled at the notch of the cold accumulation box body;
the cold accumulation lid, the cold accumulation diapire with the cold accumulation lateral wall all is formed with well cavity, well cavity is used for holding the coolant.
In the above technical scheme, further, the cold storage box body is provided with at least one perfusion opening, and the cold storage agent can enter the hollow cavities of the cold storage bottom wall and the cold storage side wall through the perfusion opening; and/or the cold storage box cover is provided with at least one filling opening, and the cold storage agent can enter the hollow cavity of the cold storage box cover through the filling opening;
the opening and closing cover is arranged at the filling opening to open or close the filling opening.
In the above technical solution, further, an expansion gap is formed between the heat insulation box body and the cold storage box body, so that the cold storage box body after freezing can be installed in the heat insulation cavity.
In the above technical solution, further, a positioning edge is formed in the circumferential direction of the support member, and the positioning edge is clamped between the cold storage box cover and the cold storage box body;
and a sealing element is arranged between the positioning edge and at least one of the cold accumulation box cover and the cold accumulation box body.
In the above technical solution, further, a positioning protrusion is formed on the inner surface of the heat insulation box body, a positioning groove is correspondingly formed on the outer surface of the cold storage box body, and the positioning protrusion is clamped with the positioning groove to position the cold storage box body;
or the inner surface of the heat insulation box body is provided with a positioning groove, the outer surface of the cold accumulation box body is correspondingly provided with a positioning bulge, and the positioning bulge is clamped with the positioning groove to position the cold accumulation box body.
In the above technical solution, further, from the outside to the inside of the heat insulation box body, an outer support layer, a heat insulation interlayer and an inner support layer are sequentially formed on the box wall constituting the heat insulation box body.
In the above technical solution, further, the heat insulation box body includes a heat insulation box cover and a heat insulation box body, and the heat insulation box cover is hinged to the heat insulation box body;
the heat insulation box body is of a groove structure, a first step face is formed at the notch of the heat insulation box body along the edge, a second step face is correspondingly formed on the heat insulation box cover, the first step face is matched and spliced with the second step face, and at least one sealing element is arranged between the first step face and the second step face.
In the above technical solution, further, a locking member is disposed between the heat insulation box cover and the heat insulation box body;
the heat insulation box body is also provided with a storage bag, and a sealing sticker is arranged in the storage bag.
In the above technical solution, further, the support includes a handle, a support platform and a bracket;
the supporting platform is provided with a material placing hole for installing the object to be insulated;
the bracket is connected with the lower surface of the bearing platform so as to support the bearing platform at a preset height;
the handle is connected with the upper surface of the bearing platform, and a cambered surface matched with the radian of the fingers of a person is formed on the handle.
Compared with the prior art, the beneficial effect of this application is:
the application provides a cold-stored insulation can through set gradually thermal-insulated box body, cold-storage box body and supporting piece in order to carry out low temperature storage and transportation to chemical reagent and sample, it is effectual to heat-insulated heat preservation of inside chemical reagent and sample, and the refrigeration of each position of the thing that is kept warm is even, has avoided inside chemical reagent and sample to take place the rotten condition easily.
Drawings
In order to more clearly illustrate the detailed description of the present application or the technical solutions in the prior art, the drawings needed to be used in the detailed description of the present application or the prior art description will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a refrigerating and insulating box provided by the present application;
FIG. 2 is an exploded view of the refrigerated and insulated cabinet provided herein;
fig. 3 is a schematic structural diagram of a cold storage box cover provided by the present application;
fig. 4 is a schematic structural view of the cold storage case provided in the present application.
In the figure: 101-a thermally insulating box; 102-a cold storage box body; 103-a support; 104-an insulating cavity; 105-cold storage box cover; 106-cold storage box body; 107-a recess; 108-a knob type cover; 109-positioning protrusions; 110-a positioning groove; 111-insulating box cover; 112-heat insulation box body; 113-a first step surface; 114-a second step surface; 115-a locking element; 116-a storage bag; 117-sealing paste; 118-a handle; 119-a support platform; 120-a scaffold; 121-placing holes; 122-positioning the edge.
Detailed Description
The technical solutions of the present application will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Example one
Referring to fig. 1 to 4, the present application provides a cold storage incubator including a heat insulation box 101, a cold storage box 102, and a support member 103.
The heat insulation box body 101 forms a heat insulation cavity 104, the cold accumulation box body 102 is installed in the heat insulation cavity 104, and the heat insulation box body 101 can insulate external hot air from the cold accumulation box body 102 inside so as to insulate heat of the cold accumulation box body 102 and avoid the external hot air from influencing the refrigeration effect of the cold accumulation box body 102. The cold accumulation box body 102 forms a cold accumulation cavity to play a role in refrigerating and insulating the insulated object inside. Specifically, the supporting piece 103 is installed in the cold accumulation cavity, the supporting piece 103 can be used for supporting the object to be insulated, and the circumference of the object to be insulated is surrounded by the cold accumulation box body 102, so that uniform refrigeration of all positions of the object to be insulated is realized.
The application provides a cold-stored insulation can carries out low temperature storage and transportation to chemical reagent and sample through setting gradually thermal-insulated box body 101, cold-storage box body 102 and supporting piece 103, and is effectual to the thermal-insulated heat preservation of inside chemical reagent and sample, and the refrigeration of each position of the thing that is kept warm is even, has avoided inside chemical reagent and sample to take place rotten condition easily.
In an optional scheme of the embodiment, the cold storage box body 102 is a cuboid structure and comprises a cold storage box cover 105 and a cold storage box body 106; the cold accumulation box body 106 comprises a cold accumulation bottom wall and a cold accumulation side wall which are connected, a groove structure is formed by enclosing the cold accumulation bottom wall and the cold accumulation side wall, and the cold accumulation box cover 105 is buckled at the groove opening of the cold accumulation box body 106. The cold accumulation box cover 105 and the cold accumulation box body 106 form a box-type structure, so that the refrigeration of the objects to be insulated inside the box-type structure can be ensured to be more uniform. Opening the cold accumulation box cover 105 buckled on the cold accumulation box body 106, and then taking and placing the chemical reagent and the sample; when the cold storage box cover 105 is fastened on the cold storage box body 106, the heat inside can be kept from flowing out, and the loss of cold air inside is avoided, so that the refrigeration effect is not influenced.
The reason why the cold storage box body 102 can perform the function of cold storage and refrigeration is that the cold storage box cover 105, the cold storage bottom wall and the cold storage side wall are all formed with hollow cavities, the housing forming the hollow cavities is made of plastic, and the hollow cavities contain cold storage agent. Generally, the type of the coolant can be selected according to the type of the object to be insulated and the refrigeration requirement, for example, a polyvinyl alcohol-borax high-efficiency coolant, a phase-change coolant, etc. can be selected.
In the optional scheme of this embodiment, the cold storage box body 106 is provided with at least one perfusion opening, and the cold storage agent can enter the hollow cavities of the cold storage bottom wall and the cold storage side wall through the perfusion opening; and/or the cold accumulation box cover 105 is provided with at least one perfusion opening, and the cold accumulation agent can enter the hollow cavity of the cold accumulation box cover 105 through the perfusion opening; the opening and closing cover is arranged at the filling opening to open or close the filling opening.
Due to the limited life of the coolant, the coolant in the cold storage box 102 needs to be replaced after the coolant is used for a period of time. In this embodiment, the cold storage box body 106 and the cold storage box cover 105 are provided with filling openings for discharging the old cold storage agent and filling the new cold storage agent. When the cold accumulation box body 106 and the cold accumulation box cover 105 are provided with a plurality of filling openings, the discharging and filling speed of the cold accumulation agent can be accelerated.
As shown in fig. 2 and 3, recessed portions 107 are formed on both sides of the notch of the cold storage case body 106, and the pouring opening is provided in the recessed portion 107. The cold storage box cover 105 is also of a groove structure, recessed portions 107 are formed on both sides of the notch of the cold storage box cover 105, and the filling opening is formed in the recessed portion 107. The switch cover is a knob type cover 108 arranged at the pouring opening.
Before the cold storage box body 102 is used, the cold storage box body 102 can be detached from the heat insulation box body 101, and the cold storage box body 102 is placed in refrigeration equipment such as a refrigerator or an ice chest to refrigerate the cold storage agent. In an alternative scheme of the embodiment, an expansion gap is formed between the heat insulation box body 101 and the cold storage box body 102, so that the cold storage box body 102 with the volume expanded after freezing can be arranged in the heat insulation cavity 104.
In the optional scheme of this embodiment, the positioning edge 122 is formed in the circumferential direction of the supporting member 103, the positioning edge 122 is clamped between the cold storage box cover 105 and the cold storage box body 106, and when the cold storage and insulation box is transported, the supporting member 103 provided with the object to be insulated can be clamped and positioned by the cold storage box cover 105 and the cold storage box body 106, so that the situation that the object to be insulated shakes, collides and the like is avoided, and the safety of the object to be insulated is ensured.
Further, a sealing member is disposed between the positioning edge 122 and at least one of the cold storage box cover 105 and the cold storage box body 106, so as to seal and preserve the heat of the interior of the cold storage box body 102, and prevent the cold air from flowing out from the gap between the cold storage box cover 105 and the cold storage box body 106.
In the optional scheme of this embodiment, a positioning protrusion 109 is formed on the inner surface of the heat insulation box body 101, a positioning groove 110 is correspondingly formed on the outer surface of the cold storage box body 102, and the positioning protrusion 109 is clamped with the positioning groove 110 to position the cold storage box body 102; or the inner surface of the heat insulation box body 101 is provided with a positioning groove 110, the outer surface of the cold accumulation box body 102 is correspondingly provided with a positioning bulge 109, and the positioning bulge 109 is clamped with the positioning groove 110 to position the cold accumulation box body 102.
In this embodiment, in order to further ensure the stability of the object to be insulated inside when transporting the cold storage and thermal insulation box, a positioning structure is provided between the thermal insulation box 101 and the cold storage box 102 to prevent the two from moving relatively. The positioning protrusion 109 formed on the inner surface of the heat insulation box 101 shown in fig. 2 is a vertical strip structure, and the positioning groove 110 is correspondingly arranged, so that the cold storage box 102 can be conveniently placed in the heat insulation box 101.
Example two
The refrigerating and insulating box in the second embodiment is an improvement on the second embodiment, technical contents disclosed in the second embodiment are not described repeatedly, and contents disclosed in the second embodiment also belong to contents disclosed in the second embodiment.
In the optional scheme of this embodiment, from the outside to the inboard of thermal-insulated box body 101, the box wall that constitutes thermal-insulated box body 101 forms outer supporting layer, heat preservation intermediate layer and interior supporting layer in proper order, and outer supporting layer and interior supporting layer generally are the hard plastic material, can grasp the heat preservation that has the foam material between the two to realize thermal-insulated effect.
In an alternative scheme of this embodiment, the heat insulation box body 101 includes a heat insulation box cover 111 and a heat insulation box body 112, and the heat insulation box cover 111 is hinged to the heat insulation box body 112 to facilitate opening or closing of the heat insulation box body 101.
Specifically, the heat insulation box body 112 is of a groove structure, a first step surface 113 is formed on the edge of a groove opening of the heat insulation box body 112, a second step surface 114 is correspondingly formed on the heat insulation box cover 111, the first step surface 113 and the second step surface 114 are matched and spliced, and the step surface structure can form a blocking effect on hot air so that sealing between the heat insulation box body 112 and the heat insulation box cover 111 is reliable.
At least one sealing member is disposed between the first step surface 113 and the second step surface 114, for example, a sealing member may be disposed between a transverse gap and/or a vertical gap formed between the first step surface 113 and the second step surface 114, so as to further improve the sealing property between the insulating box body 112 and the insulating box cover 111.
In an alternative scheme of this embodiment, a locking member 115 is disposed between the insulating box cover 111 and the insulating box body 112. The type of the locking member 115 may be selected according to the actual situation, for example, a single pull buckle may be used for a lighter insulated object; the double buckle can be used for objects to be insulated with a slightly heavy weight; the fingerprint coded lock can be used for accommodating valuable concealed objects to be insulated; the GPS positioning lock can prevent the cold storage insulation box from being lost, the GPS positioning lock is provided with a GPS tracking signal, when the cold storage insulation box moves, the GPS positioning lock can be accurately positioned through mobile equipment, and the opening and closing operation state of the cold storage insulation box is recorded.
Further, the heat insulation box 101 is further provided with a storage bag 116, a sealing patch 117 is arranged in the storage bag 116, and the sealing patch 117 can be adhered to the locking member 115. Alternatively, the storage bag 116 may be disposed inside the heat insulation box cover 111, and may be used for holding pens and other tools besides the seal paste 117.
In the optional scheme of the embodiment, the supporting member 103 is detachably mounted in the cold accumulation box body 102, and after the supporting member 103 is taken out, the cold storage and insulation box can be used as a cold storage box for daily food, skin care products needing cold storage and other articles.
The supporting piece 103 comprises a lifting handle 118, a supporting platform 119 and a bracket 120; the supporting platform 119 is provided with a placing hole 121 for installing an object to be insulated, and the shape and size of the placing hole 121 can be set according to containers of chemical reagents and samples, so that the containers can be inserted into the placing hole 121. The support 120 is connected to the lower surface of the support table 119 to support the support table 119 at a predetermined height, thereby preventing the container from directly contacting the bottom of the cold storage box 102 and causing a local temperature too low. The handle 118 is connected with the upper surface of the supporting platform 119, and the handle 118 is formed with an arc surface matched with the radian of a human finger, so that the stress of the handle 118 is convenient when the supporting piece 103 is lifted, and the slipping is prevented.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application. Moreover, those skilled in the art will appreciate that while some embodiments herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the application and form different embodiments.
Claims (10)
1. A cold storage and insulation box is characterized by comprising a heat insulation box body, a cold storage box body and a supporting piece;
the heat insulation box body forms a heat insulation cavity, the cold accumulation box body is arranged in the heat insulation cavity, and the heat insulation box body is used for insulating heat of the cold accumulation box body;
the cold accumulation box body forms a cold accumulation cavity, the bearing piece is arranged in the cold accumulation cavity and used for bearing the object to be insulated so that the object to be insulated is surrounded by the cold accumulation box body.
2. The cold storage and insulation can of claim 1, wherein the cold storage box body comprises a cold storage box cover and a cold storage box body;
the cold accumulation box body comprises a cold accumulation bottom wall and a cold accumulation side wall which are connected, a groove structure is formed by enclosing the cold accumulation bottom wall and the cold accumulation side wall, and the cold accumulation box cover is buckled at the notch of the cold accumulation box body;
the cold accumulation lid, the cold accumulation diapire with the cold accumulation lateral wall all is formed with well cavity, well cavity is used for holding the coolant.
3. The cold storage and heat insulation box of claim 2, wherein the cold storage box body is provided with at least one perfusion opening, and the cold storage agent can enter the hollow cavities of the cold storage bottom wall and the cold storage side wall through the perfusion opening; and/or the cold storage box cover is provided with at least one filling opening, and the cold storage agent can enter the hollow cavity of the cold storage box cover through the filling opening;
the opening and closing cover is arranged at the filling opening to open or close the filling opening.
4. A cold storage and thermal insulation box according to claim 1, wherein an expansion gap is formed between the thermal insulation box and the cold storage box, so that the cold storage box after freezing can be installed in the thermal insulation cavity.
5. The cold storage and heat insulation box of claim 2, wherein a positioning edge is formed on the supporting piece in the circumferential direction, and the positioning edge is clamped between the cold storage box cover and the cold storage box body;
and a sealing element is arranged between the positioning edge and at least one of the cold accumulation box cover and the cold accumulation box body.
6. The cold storage and heat insulation box of claim 1, wherein the inner surface of the heat insulation box body is formed with a positioning protrusion, the outer surface of the cold storage box body is correspondingly formed with a positioning groove, and the positioning protrusion is clamped with the positioning groove to position the cold storage box body;
or the inner surface of the heat insulation box body is provided with a positioning groove, the outer surface of the cold accumulation box body is correspondingly provided with a positioning bulge, and the positioning bulge is clamped with the positioning groove to position the cold accumulation box body.
7. The cold storage and heat insulation box of claim 1, wherein an outer support layer, a heat insulation interlayer and an inner support layer are formed on the box wall constituting the heat insulation box body in this order from the outside to the inside of the heat insulation box body.
8. The cold storage and heat insulation box of claim 1, wherein the heat insulation box body comprises a heat insulation box cover and a heat insulation box body, and the heat insulation box cover is hinged with the heat insulation box body;
the heat insulation box body is of a groove structure, a first step face is formed at the notch of the heat insulation box body along the edge, a second step face is correspondingly formed on the heat insulation box cover, the first step face is matched and spliced with the second step face, and at least one sealing element is arranged between the first step face and the second step face.
9. The refrigerated and insulation can of claim 8, wherein a locking member is provided between the insulated box cover and the insulated box body;
the heat insulation box body is also provided with a storage bag, and a sealing sticker is arranged in the storage bag.
10. The refrigerated and insulation cabinet of claim 1, wherein the support includes a handle, a support platform, and a bracket;
the supporting platform is provided with a material placing hole for installing the object to be insulated;
the bracket is connected with the lower surface of the bearing platform so as to support the bearing platform at a preset height;
the handle is connected with the upper surface of the bearing platform, and a cambered surface matched with the radian of the fingers of a person is formed on the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122854737.8U CN216245039U (en) | 2021-11-19 | 2021-11-19 | Cold-storage heat-insulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122854737.8U CN216245039U (en) | 2021-11-19 | 2021-11-19 | Cold-storage heat-insulation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216245039U true CN216245039U (en) | 2022-04-08 |
Family
ID=80947552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122854737.8U Active CN216245039U (en) | 2021-11-19 | 2021-11-19 | Cold-storage heat-insulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216245039U (en) |
-
2021
- 2021-11-19 CN CN202122854737.8U patent/CN216245039U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9738432B1 (en) | Systems, methods, and apparatuses for securing cell-based products for transport in thermal isolation | |
| US4336883A (en) | Insulated container | |
| US5103651A (en) | Plasma storage freezer and thermal transport device | |
| US20070032774A1 (en) | Container for transporting blood and blood products | |
| US20070028642A1 (en) | Container for Transporting Temperature Controlled Items | |
| CN203601784U (en) | Medical refrigerating transportation box | |
| CN204979755U (en) | Ice box | |
| US20210298290A1 (en) | Apparatus for biological material storage and transport | |
| CN216245039U (en) | Cold-storage heat-insulation box | |
| CN107054885B (en) | Portable refrigerator and refrigeration equipment | |
| CN213678096U (en) | Portable low-temperature box | |
| CN211944236U (en) | Dual-temperature-zone specimen transportation device | |
| CN211593444U (en) | Storage device for food detection samples | |
| JP2018112354A (en) | Freezing cold insulation container | |
| CN210455889U (en) | Thermal insulation box | |
| CN210311446U (en) | Medicine storage device capable of keeping freshness | |
| CN213178945U (en) | Cold-stored case of keeping in of field experiment sample | |
| CN210311712U (en) | Heat preservation box and heat preservation device | |
| CN215945506U (en) | Vaccine storage and transfer device for preventive medicine | |
| CN111442587A (en) | Medical refrigerator | |
| CN218389555U (en) | Immune cell cryopreservation device | |
| CN208620683U (en) | A kind of refrigeration cassette | |
| CN215638235U (en) | Portable normal temperature cold-storage partition type double-layer heat preservation box | |
| CN217576440U (en) | Cold-storage heat-insulation box | |
| CN211520289U (en) | Blood sample transfer device for medical examination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |