CN212418004U - Foldable liquid nitrogen frame - Google Patents
Foldable liquid nitrogen frame Download PDFInfo
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- CN212418004U CN212418004U CN201922355796.3U CN201922355796U CN212418004U CN 212418004 U CN212418004 U CN 212418004U CN 201922355796 U CN201922355796 U CN 201922355796U CN 212418004 U CN212418004 U CN 212418004U
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- liquid nitrogen
- shelf
- metal
- groove
- flanging
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Abstract
The utility model discloses a folded cascade liquid nitrogen frame, include: the liquid nitrogen box comprises a plurality of groups of metal rods and a plurality of groups of liquid nitrogen boxes, wherein a plurality of groups of article holders are arranged between the metal rods and are movably connected with the metal rods, and the liquid nitrogen boxes are detachably connected with the article holders; strutting during the use, forming and freezing the cabinet of depositing, make things convenient for seeking and getting of liquid nitrogen box to put, can fold into a thin slice when not using, very big reduction liquid nitrogen frame occupation space.
Description
Technical Field
The utility model relates to a biology and microbiology apparatus technical field, concretely relates to folded cascade liquid nitrogen frame.
Background
At present, in the biological field of medical treatment, often use the liquid nitrogen as low temperature refrigerant, the temperature of liquid nitrogen is very low, and the cooling rate is 30 times faster than ordinary freezing method, can preserve biological tissue specimens such as cell for a long time, and current experiment supporter is the fixed bolster with stainless steel welded, occupies a large amount of spaces when not using at ordinary times, causes the experimental space extravagant.
Therefore, the appearance of a folded cascade liquid nitrogen frame is waited for urgently, struts during the use, forms and freezes and deposits the cabinet, makes things convenient for seeking and getting of liquid nitrogen box to put, can fold into a sheet when not using, very big reduction liquid nitrogen frame occupation space.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a folded cascade liquid nitrogen frame struts during the use, forms to freeze and deposits the cabinet, makes things convenient for seeking of liquid nitrogen box and gets to put, can fold into a thin slice when not using, very big reduction liquid nitrogen frame occupation space.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a collapsible liquid nitrogen rack comprising: the liquid nitrogen container comprises a plurality of groups of metal rods and a plurality of groups of liquid nitrogen boxes, wherein a plurality of groups of article holders are arranged between the metal rods, the article holders are movably connected with the metal rods, and the liquid nitrogen boxes are detachably connected with the article holders.
The utility model provides a pair of folded cascade liquid nitrogen frame struts during the use, forms to freeze and deposits the cabinet, makes things convenient for seeking of liquid nitrogen box and gets to put, can fold into a thin slice when not using, very big reduction liquid nitrogen frame occupation space.
On the basis of the technical scheme, the following improvements can be made:
preferably, the method comprises the following steps: the axis of rotation, set up first rotation wearing and establishing hole on the supporter four corners, the second rotation wearing and establishing hole has been seted up at the interval on the metal pole, the axis of rotation is worn to establish first rotation wearing and establishing hole and second rotation wearing and establishing hole respectively with the supporter with metal pole swing joint.
Preferably, the metal rod is provided with hooks at intervals, and the hooks are connected with the metal rod.
According to the preferable scheme, the storage rack is provided with a groove, and the periphery of the groove is provided with a groove flanging.
Preferably, when the liquid nitrogen shelf is unfolded, the clamping hook on the metal rod moves downwards relative to the top of the metal rod and is clamped with the groove flanging of the shelf.
As the preferred scheme, when the liquid nitrogen shelf is folded, the clamping hook is separated from the flanging of the groove, and the metal rod is closed relative to the storage rack and moves upwards relative to the bottom of the metal rod.
As the preferred scheme, when the liquid nitrogen frame struts, the metal rods are symmetrically arranged at the four corners of the article placing frame, and at least more than five groups of article placing frames are uniformly arranged among the metal rods at intervals.
According to the preferable scheme, when the liquid nitrogen shelf is folded, the lower groove flanging of the first shelf is in contact with the upper groove flanging of the second shelf, the lower groove flanging of the second shelf is in contact with the upper groove flanging of the third shelf, the lower groove flanging of the third shelf is in contact with the upper groove flanging of the fourth shelf, and the lower groove flanging of the fourth shelf is in contact with the upper groove flanging of the fifth shelf.
Preferably, when the liquid nitrogen shelf is folded, the first left metal rod is in contact with the second left metal rod, and the first right metal rod is in contact with the second right metal rod.
Preferably, the contact surface of the hook and the flanging of the groove is provided with an anti-skid pad, and the anti-skid pad is provided with an array of bulges.
Drawings
Fig. 1 is a structural diagram of a foldable liquid nitrogen frame provided by an embodiment of the present invention during unfolding;
fig. 2 is a structural diagram of the foldable liquid nitrogen rack provided by the embodiment of the present invention when being folded;
fig. 3 is a structural diagram of a hook in a foldable liquid nitrogen rack provided by an embodiment of the present invention;
wherein: 1. the rack comprises metal rods, 2 rack bodies, 3 first left metal rod bodies, 4 second left metal rod bodies, 5 first right metal rod bodies, 6 second right metal rod bodies, 7 lower groove flanging of a first rack body, 8 upper groove flanging of a second rack body, 9 lower groove flanging of the second rack body, 10 upper groove flanging of a third rack body, 11 lower groove flanging of the third rack body, 12 upper groove flanging of the fourth rack body, 13 lower groove flanging of the fourth rack body, 14 upper groove flanging of the fifth rack body, 15 first rack body, 16 second rack body, 17 third rack body, 18 fourth rack body, 19 fifth rack body, 20 ferrule, 21 hook straight rod bodies, 22 hook heads, 23 rotating shafts, 24 hooks, 25 grooves and 26 groove flanging.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In order to achieve the objective of the present invention, as shown in fig. 1-2, the foldable liquid nitrogen shelf of the present embodiment comprises: a plurality of groups of metal rods 1 and a plurality of groups of liquid nitrogen boxes (not shown), a plurality of groups of article holders 2 are arranged between the metal rods 1, the article holders 2 are movably connected with the metal rods 1, and the liquid nitrogen boxes (not shown) are detachably connected with the article holders 2.
The utility model provides a pair of folded cascade liquid nitrogen frame struts during the use, forms to freeze and deposits the cabinet, makes things convenient for seeking of liquid nitrogen box and gets to put, can fold into a thin slice when not using, very big reduction liquid nitrogen frame occupation space.
In some embodiments, the method comprises: axis of rotation 23, first rotation wear hole (not shown) has been seted up on 2 four corners of supporter, spaced apart on the metal pole 1 and being equipped with the second and rotating wear hole (not shown), axis of rotation 23 wears to establish first rotation wear hole (not shown) and second respectively and rotates wear hole (not shown) with supporter 2 with metal pole 1 swing joint.
Adopt above-mentioned embodiment, its simple structure, convenient operation, first rotation through hole (not shown) and second rotation through hole (not shown) will be worn to establish respectively by axis of rotation 23 supporter 2 with metal pole 1 swing joint is convenient for fold or strut the liquid nitrogen frame.
In some embodiments, the metal rod 1 is provided with hooks 24 at intervals, and the hooks 24 are connected with the metal rod 1.
Adopt above-mentioned embodiment, its simple structure, convenient operation, pothook 24 through pothook axis of rotation (not shown) with metal pole 1 is connected, and when pothook 24 set up and be convenient for the liquid nitrogen frame to strut, pothook 24 and recess turn-ups 26 joint have increased the holistic steadiness when the liquid nitrogen frame struts.
In some embodiments, the rack 2 is provided with a groove 25, and a groove flange 26 is arranged around the groove 25.
By adopting the embodiment, the structure is simple, the operation is convenient, and the hook head 22 of the hook is convenient to be connected with the groove flanging 26 in a clamping way.
In some embodiments, when the liquid nitrogen shelf is opened, the hook 24 on the metal rod 1 moves downward relative to the top of the metal rod 1 and is clamped with the groove flange 26 of the shelf 2.
By adopting the embodiment, the structure is simple, the operation is convenient, the hook 24 on the metal rod 1 moves downwards relative to the top of the metal rod 1 and is clamped with the groove flanging 26 of the storage rack 2, and the overall stability of the liquid nitrogen rack during unfolding is ensured.
In some embodiments, when the liquid nitrogen shelf is folded, hook 24 is disengaged from groove flange 26, metal rod 1 is closed relative to shelf 2, and hook 24 is moved upward relative to the bottom of metal rod 1.
By adopting the embodiment, the liquid nitrogen shelf is simple in structure, convenient to operate and convenient to fold.
In some embodiments, when the liquid nitrogen shelf is opened, the metal rods 1 are symmetrically arranged at four corners of the shelf 2, and at least five groups of shelves 2 are uniformly arranged among the metal rods 1.
Adopt above-mentioned embodiment, work as metal pole 1 symmetry set up in the four corners position of supporter 2, evenly be equipped with supporter 2 in the interval between the metal pole 1, holistic steadiness when having increased the liquid nitrogen frame and strutting.
In some embodiments, when the liquid nitrogen shelf is folded, the lower groove flange 7 of the first shelf contacts with the upper groove flange 8 of the second shelf, the lower groove flange 9 of the second shelf contacts with the upper groove flange 10 of the third shelf, the lower groove flange 11 of the third shelf contacts with the upper groove flange 12 of the fourth shelf, and the lower groove flange 13 of the fourth shelf contacts with the upper groove flange 14 of the fifth shelf.
By adopting the embodiment, the liquid nitrogen shelf has the advantages of simple structure and convenience in operation, and can be folded into a sheet when the liquid nitrogen shelf is not used, so that the storage space occupied by the liquid nitrogen shelf is greatly reduced.
In some embodiments, when the liquid nitrogen shelf is folded, first left metal bar 3 is in contact with second left metal bar 4 and first right metal bar 5 is in contact with second right metal bar 6.
By adopting the embodiment, the liquid nitrogen shelf has the advantages of simple structure and convenient operation, and can be folded into a sheet when the liquid nitrogen shelf is not used, so that the storage space occupied by the liquid nitrogen shelf is greatly reduced
In some embodiments, the contact surface of the hook 24 and the groove flange 26 is provided with a non-slip pad (not shown), and the non-slip pad (not shown) is provided with an array of protrusions (not shown).
Adopt above-mentioned embodiment, its simple structure, convenient operation, when the liquid nitrogen frame struts, avoided the trip with connect the face and skid when recess turn-ups joint is connected, make trip 24 with it is more firm that recess turn-ups 26 joint is connected.
The above is only the preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many variations and modifications can be made without departing from the inventive concept, and these all fall into the protection scope of the present invention.
Claims (10)
1. A foldable liquid nitrogen shelf, comprising: the liquid nitrogen container comprises a plurality of groups of metal rods and a plurality of groups of liquid nitrogen boxes, wherein a plurality of groups of article holders are arranged between the metal rods, the article holders are movably connected with the metal rods, and the liquid nitrogen boxes are detachably connected with the article holders.
2. Foldable liquid nitrogen shelf according to claim 1, characterized in that it comprises: the axis of rotation, set up first rotation wearing and establishing hole on the supporter four corners, the second rotation wearing and establishing hole has been seted up at the interval on the metal pole, the axis of rotation is worn to establish first rotation wearing and establishing hole and second rotation wearing and establishing hole respectively with the supporter with metal pole swing joint.
3. Foldable liquid nitrogen shelf according to claim 2, characterized in that said metal bars are spaced by hooks, said hooks being connected to said metal bars.
4. Foldable liquid nitrogen shelf according to claim 3, characterized in that said shelf is provided with a groove, said groove being provided with a groove flange around.
5. Foldable liquid nitrogen shelf according to claim 4, wherein when the liquid nitrogen shelf is unfolded, the hook on the metal rod moves downwards relative to the top of the metal rod and is clamped with the groove flange of the shelf.
6. Foldable liquid nitrogen shelf according to claim 5, characterized in that when the liquid nitrogen shelf is folded, the hook is separated from the groove flanging, the metal rod is closed relative to the shelf and the hook is moved upward relative to the bottom of the metal rod.
7. Foldable liquid nitrogen rack according to claim 6, wherein when the liquid nitrogen rack is unfolded, said metal rods are symmetrically arranged at four corners of said rack, and at least five groups of racks are evenly arranged among said metal rods.
8. The foldable liquid nitrogen shelf of claim 7, wherein when the liquid nitrogen shelf is folded, the groove flanging of the first shelf is in contact with the groove flanging of the second shelf, the groove flanging of the second shelf is in contact with the groove flanging of the third shelf, the groove flanging of the third shelf is in contact with the groove flanging of the fourth shelf, and the groove flanging of the fourth shelf is in contact with the groove flanging of the fifth shelf.
9. Foldable liquid nitrogen shelf according to claim 8, characterized in that when the liquid nitrogen shelf is folded, the first left metal bar is in contact with the second left metal bar and the first right metal bar is in contact with the second right metal bar.
10. Foldable liquid nitrogen shelf according to claim 9, characterized in that the contact surface of said hook and said groove flange is provided with a non-slip pad, said non-slip pad being provided with an array of protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355796.3U CN212418004U (en) | 2019-12-24 | 2019-12-24 | Foldable liquid nitrogen frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922355796.3U CN212418004U (en) | 2019-12-24 | 2019-12-24 | Foldable liquid nitrogen frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212418004U true CN212418004U (en) | 2021-01-29 |
Family
ID=74277051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922355796.3U Active CN212418004U (en) | 2019-12-24 | 2019-12-24 | Foldable liquid nitrogen frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212418004U (en) |
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2019
- 2019-12-24 CN CN201922355796.3U patent/CN212418004U/en active Active
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