CN212915724U - Liquid nitrogen container - Google Patents
Liquid nitrogen container Download PDFInfo
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- CN212915724U CN212915724U CN202021397062.8U CN202021397062U CN212915724U CN 212915724 U CN212915724 U CN 212915724U CN 202021397062 U CN202021397062 U CN 202021397062U CN 212915724 U CN212915724 U CN 212915724U
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- chain wheel
- liquid nitrogen
- upper chain
- placing
- disc
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Abstract
The utility model discloses a liquid nitrogen container, include in the jar body: the circulating rotating mechanism comprises a front support and a rear support which are arranged in parallel, the upper end and the lower end of the front support are respectively provided with a first upper chain wheel and a first lower chain wheel, the upper end and the lower end of the rear support are respectively provided with a second upper chain wheel and a second lower chain wheel, and the first upper chain wheel and the second upper chain wheel are fixedly connected; a first chain is arranged between the first upper chain wheel and the first lower chain wheel, a second chain is arranged between the second upper chain wheel and the second lower chain wheel, a plurality of triangular plates are respectively and correspondingly arranged on the first chain and the second chain, and placing racks are arranged between the two corresponding triangular plates on the first chain and the second chain; the placing box is detachably arranged in the placing rack and is used for placing the test tube; and the adjusting mechanism is connected with the first upper chain wheel or the second upper chain wheel and is used for enabling the first upper chain wheel or the second upper chain wheel to rotate. During the use, can make things convenient for the accurate quick required test tube of taking out of staff, improve work efficiency.
Description
Technical Field
The utility model relates to a liquid nitrogen container technical field, in particular to liquid nitrogen container.
Background
Biological tissues such as blood, stem cells and immune cells need to be preserved by liquid nitrogen freezing in a test tube. At present, a liquid nitrogen tank with a low-temperature freezing function is often used for realizing long-term preservation of biological tissue specimens. During storage, generally placing a freezing tube filled with cell samples in a basket, dividing a plurality of freezing grids in the basket, and then placing the basket in a liquid nitrogen tank for long-term low-temperature storage; when taking out, the lifting basket is taken out, and then the freezing tube is taken out from the corresponding freezing grid. Because take out at every turn and freeze when depositing the pipe, need all mention the hand-basket, then freeze and deposit the pipe in the check is taken out to freezing in the correspondence, the operation is comparatively troublesome, and required biological tissue sample has been reduced to inconvenient staff's quick finding out.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a liquid nitrogen container, which comprises a tank body, the internal liquid nitrogen container that is provided with of jar:
the circulating rotating mechanism comprises a front support and a rear support which are arranged in parallel, a first upper chain wheel and a first lower chain wheel are respectively arranged at the upper end and the lower end of the front support, a second upper chain wheel and a second lower chain wheel are respectively arranged at the upper end and the lower end of the rear support, and the first upper chain wheel is fixedly connected with the second upper chain wheel; a first chain is arranged between the first upper chain wheel and the first lower chain wheel, a second chain is arranged between the second upper chain wheel and the second lower chain wheel, a plurality of triangular plates are respectively and correspondingly arranged on the first chain and the second chain, and placing racks are arranged between the two corresponding triangular plates on the first chain and the second chain;
the placing box is detachably arranged in the placing rack and is used for placing the test tube;
and the adjusting mechanism is connected with the first upper chain wheel or the second upper chain wheel and is used for enabling the first upper chain wheel or the second upper chain wheel to rotate.
According to the utility model discloses an embodiment has following beneficial effect at least:
adjust sprocket rotation on first last sprocket and the second through adjustment mechanism, make the rack circulation reciprocate, need not to place the box and all mention, only need to wait that the box of placing that takes out and test tube rotate to the top and then take out, can make things convenient for the accurate quick required test tube that takes out of staff, improve work efficiency.
According to some embodiments of the invention: the rack comprises a horizontally arranged loading disc, two opposite pull rods are arranged at two ends of the loading disc respectively and connected through a beam rod, a locking part is arranged on the beam rod, and the locking part is locked on the triangular plate.
According to some embodiments of the invention: the locking part comprises a cylindrical rod and a disc, one end of the cylindrical rod is fixed in the middle of the beam rod, and the other end of the cylindrical rod is connected with the disc; the triangular plate is provided with a round hole, and the diameter of the round hole is larger than that of the cylindrical rod and smaller than that of the disc.
According to some embodiments of the invention: the carrying disc is provided with a convex part, the bottom of the placing box is provided with a concave part corresponding to the convex part, and the placing box is limited through the convex part and the concave part.
According to some embodiments of the invention: a lifting ring is arranged above the placing box.
According to some embodiments of the invention: the adjusting mechanism comprises a circular rotating disc, one end of the circular rotating disc is connected with the first upper chain wheel or the second upper chain wheel, and a plurality of rotating rods are arranged at the circumferential edge of the circular rotating disc.
According to some embodiments of the invention: and the rotating rod is provided with an anti-slip pad.
According to some embodiments of the invention: and a glass window is arranged on the side surface of the tank body.
According to some embodiments of the invention: the inlet of the tank body is provided with a cover plug, and the cover plug seals the inlet.
According to some embodiments of the invention: the outer wall of the tank body is provided with a handle.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a liquid nitrogen tank provided by an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a circulating rotation mechanism provided in an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a circulating rotation mechanism provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a placement frame provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a placing box according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present invention;
description of reference numerals:
100. a tank body; 110. a front bracket; 111. a first upper sprocket; 112. a first lower sprocket; 113. a first chain; 114. a set square; 120. a rear bracket; 130. placing a rack; 131. a carrying tray; 132. a pull rod; 133. a beam rod; 134. a cylindrical rod; 135. a disc; 136. a convex portion; 200. placing the box; 210. lifting a ring; 310. a circular rotating disk; 320. a rotating rod; 400. and (7) covering and plugging.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, an embodiment of the present invention provides a liquid nitrogen tank, including a tank body 100, which is characterized in that the tank body 100 includes:
the circulating rotation mechanism comprises a front support 110 and a rear support 120 which are arranged in parallel, a first upper chain wheel 111 and a first lower chain wheel 112 are respectively arranged at the upper end and the lower end of the front support 110, a second upper chain wheel (not marked in the figure) and a second lower chain wheel (not marked in the figure) are respectively arranged at the upper end and the lower end of the rear support 120, and the first upper chain wheel 111 and the second upper chain wheel are fixedly connected; a first chain 113 is arranged between the first upper chain wheel 111 and the first lower chain wheel 112, a second chain (not marked in the figure) is arranged between the second upper chain wheel and the second lower chain wheel, a plurality of triangular plates 114 are respectively and correspondingly arranged on the first chain 113 and the second chain, and placing racks 130 are arranged between the two corresponding triangular plates 114 on the first chain 113 and the second chain;
a placing box 200 detachably disposed in the placing frame 130 for placing a test tube (not shown);
and the adjusting mechanism is connected with the first upper chain wheel 111 or the second upper chain wheel and is used for enabling the first upper chain wheel 111 or the second upper chain wheel to rotate.
In this embodiment, the circulating rotation mechanism is located in the middle of the tank 100, liquid nitrogen (not shown) is provided at the lower part of the tank 100, and the front support 110 and the rear support 120 are respectively connected to the side walls of the tank 100 through steel pipes (not shown); the triangular plates 114 on the first chain 113 and the second chain are arranged at equal intervals. The liquid nitrogen tank can be provided with a plurality of placing frames 130, each placing frame 130 is internally provided with a placing box 200, the placing boxes 200 are used for placing test tubes, and workers can place different test tubes in different placing frames 130; when a specific test tube needs to be taken out, the first upper chain wheel 111 and the second upper chain wheel are adjusted to rotate through the adjusting mechanism, so that the placing frame 130 moves up and down circularly, the placing box 200 is taken out until the placing frame 130 for placing the test tube moves to the uppermost part, and then the test tube is taken out from the placing box 200; when a specific test tube needs to be placed, the first upper chain wheel 111 and the second upper chain wheel are adjusted to rotate through the adjusting mechanism, so that the placing frame 130 moves up and down circularly, and the placing box 200 containing the test tube is placed in the empty placing frame 130 until the empty placing frame 130 moves to the uppermost side. The staff need not all to mention whole test tubes, can make things convenient for the accurate quick required test tube that takes out of staff, improves work efficiency.
Specifically, the placing frame 130 includes a horizontally disposed carrying tray 131, two opposite pull rods 132 are respectively disposed at two ends of the carrying tray 131, the two opposite pull rods 132 are connected by a cross beam rod 133, and a locking portion is disposed on the cross beam rod 133 and locked on the triangle 114 by the locking portion. Wherein the tray 131 is used for storing the placing box 200, the tray 131 is stabilized by the pull rod 132, locked to the triangle 114 by the locking part, and the placing rack and the test tube are kept stable.
Specifically, the locking portion includes a cylindrical rod 134 and a disc 135, one end of the cylindrical rod 134 is fixed in the middle of the beam rod 133, and the other end is connected to the disc 135; the triangular plate 114 is provided with a circular hole (not shown) having a diameter larger than the diameter of the cylindrical rod 134 and smaller than the diameter of the circular disc 135. Cylindrical rod 134 wears to establish in the round hole, and disc 135 is used for spacingly, prevents that cylindrical rod 134 from breaking away from the round hole, and cylindrical rod 134's diameter is less than the diameter of round hole, and cylindrical rod 134 can roll inside the round hole, ensures that rack 130 when the circulation reciprocates, and the direction of placing box 200 and test tube can not change, guarantees that it is stable to place box 200 and test tube.
Specifically, the tray 131 is provided with a convex portion 136, and the bottom of the placing box 200 is provided with a concave portion (not shown) corresponding to the convex portion 136, so that the placing box 200 is limited by the convex portion 136 and the concave portion. The structure of the convex portion 136 and the concave portion prevents the placing case 200 from shaking when the placing frame 130 is rotated.
Specifically, a lifting ring 210 is disposed above the placing box 200. The staff can take out conveniently.
Specifically, the adjusting mechanism includes a circular rotating disc 310, one end of the circular rotating disc 310 is connected to the first upper chain wheel 111 or the second upper chain wheel, a plurality of rotating rods 320 are arranged on the circumferential edge of the circular rotating disc 310, and the included angles between every two rotating rods 320 are the same. The circular rotating disc 310 is rotated by rotating the rotating rod 320, so that the first upper chain wheel 111 and the second upper chain wheel are driven to rotate, the design structure is simple, and the cost is low.
Specifically, the rotating rod 320 is provided with a non-slip pad (not shown). Preventing sliding when rotating the rotating bar 320. The side of the can body 100 is provided with a glass window. The worker can conveniently observe the rotating position of the placing frame 130. The inlet of the can 100 is provided with a cap 400, and the cap 400 seals the inlet. The outer wall of the can body 100 is provided with a handle (not shown).
Referring to fig. 1 to 6, an embodiment of the present invention provides a liquid nitrogen tank, including: including jar body 100, include in jar body 100:
the circulating rotation mechanism comprises a front support 110 and a rear support 120 which are arranged in parallel, wherein a first upper chain wheel 111 and a first lower chain wheel 112 are respectively arranged at the upper end and the lower end of the front support 110, a second upper chain wheel and a second lower chain wheel are respectively arranged at the upper end and the lower end of the rear support 120, and the first upper chain wheel 111 is fixedly connected with the second upper chain wheel; a first chain 113 is arranged between the first upper chain wheel 111 and the first lower chain wheel 112, a second chain is arranged between the second upper chain wheel and the second lower chain wheel, a plurality of triangular plates 114 are respectively and correspondingly arranged on the first chain 113 and the second chain, round holes are arranged on the triangular plates 114, and placing racks 130 are arranged between the two corresponding triangular plates 114 on the first chain 113 and the second chain; the placing frame 130 comprises a horizontally arranged loading disc 131, a convex portion 136 is arranged on the loading disc 131, two opposite pull rods 132 are respectively arranged at two ends of the loading disc 131, the two opposite pull rods 132 are connected through a cross beam rod 133, a cylindrical rod 134 is arranged in the middle of the cross beam rod 133, a disc 135 is arranged at an end point of the cylindrical rod 134, the diameter of the circular hole is larger than that of the cylindrical rod 134 and smaller than that of the disc 135, and the cylindrical rod 134 penetrates through the circular hole.
The adjusting mechanism comprises a circular rotating disc 310, one end of the circular rotating disc 310 is connected with the first upper chain wheel 111 or the second upper chain wheel, a plurality of rotating rods 320 are arranged on the circumferential edge of the circular rotating disc 310, the included angle between every two rotating rods 320 is the same, and anti-slip pads are arranged on the rotating rods 320.
Make sprocket 111 and second go up sprocket through rotating this bull stick 320 and rotate to make rack 130 circulation reciprocate, consequently the staff need not to mention whole test tubes, can make things convenient for the accurate quick required test tube that takes out of staff, improve work efficiency.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or 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, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A liquid nitrogen tank comprising a tank body (100), characterized in that said tank body (100) comprises therein:
the circulating rotation mechanism comprises a front support (110) and a rear support (120) which are arranged in parallel, wherein a first upper chain wheel (111) and a first lower chain wheel (112) are respectively arranged at the upper end and the lower end of the front support (110), a second upper chain wheel and a second lower chain wheel are respectively arranged at the upper end and the lower end of the rear support (120), and the first upper chain wheel (111) and the second upper chain wheel are fixedly connected; a first chain (113) is arranged between the first upper chain wheel (111) and the first lower chain wheel (112), a second chain is arranged between the second upper chain wheel and the second lower chain wheel, a plurality of triangular plates (114) are respectively and correspondingly arranged on the first chain (113) and the second chain, and placing racks (130) are arranged between two corresponding triangular plates (114) on the first chain (113) and the second chain;
the placing box (200) is detachably arranged in the placing rack (130) and is used for placing test tubes;
and the adjusting mechanism is connected with the first upper chain wheel (111) or the second upper chain wheel and is used for enabling the first upper chain wheel (111) or the second upper chain wheel to rotate.
2. The liquid nitrogen tank according to claim 1, characterized in that: the rack (130) comprises a horizontally arranged loading disc (131), two opposite pull rods (132) are respectively arranged at two ends of the loading disc (131), the two opposite pull rods (132) are connected through a cross beam rod (133), a locking portion is arranged on the cross beam rod (133), and the locking portion is locked on the triangular plate (114).
3. The liquid nitrogen tank according to claim 2, characterized in that: the locking part comprises a cylindrical rod (134) and a disc (135), one end of the cylindrical rod (134) is fixed in the middle of the cross beam rod (133), and the other end of the cylindrical rod is connected with the disc (135); the triangular plate (114) is provided with a round hole, and the diameter of the round hole is larger than that of the cylindrical rod (134) and smaller than that of the disc (135).
4. The liquid nitrogen tank according to claim 2, characterized in that: the carrying disc (131) is provided with a convex part (136), the bottom of the placing box (200) is provided with a concave part corresponding to the convex part (136), and the placing box (200) is limited through the convex part (136) and the concave part.
5. The liquid nitrogen tank according to claim 4, wherein: a lifting ring (210) is arranged above the placing box (200).
6. The liquid nitrogen tank according to claim 1, characterized in that: the adjusting mechanism comprises a circular rotating disc (310), one end of the circular rotating disc (310) is connected with the first upper chain wheel (111) or the second upper chain wheel, and a plurality of rotating rods (320) are arranged on the circumferential edge of the circular rotating disc (310).
7. The liquid nitrogen tank according to claim 6, wherein: and the rotating rod (320) is provided with a non-slip mat.
8. The liquid nitrogen tank according to claim 1, characterized in that: the side of the tank body (100) is provided with a glass window.
9. The liquid nitrogen tank according to claim 1, characterized in that: a cover plug (400) is arranged at the inlet of the tank body (100), and the cover plug (400) seals the inlet.
10. The liquid nitrogen tank according to claim 1, characterized in that: the outer wall of the tank body (100) is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397062.8U CN212915724U (en) | 2020-07-15 | 2020-07-15 | Liquid nitrogen container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397062.8U CN212915724U (en) | 2020-07-15 | 2020-07-15 | Liquid nitrogen container |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212915724U true CN212915724U (en) | 2021-04-09 |
Family
ID=75330310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021397062.8U Active CN212915724U (en) | 2020-07-15 | 2020-07-15 | Liquid nitrogen container |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212915724U (en) |
-
2020
- 2020-07-15 CN CN202021397062.8U patent/CN212915724U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230811 Address after: Room 2005, Unit 2, Building 2, No. 11 Spectral Middle Road, Huangpu District, Guangzhou City, Guangdong Province, 510000 Patentee after: Yamalaka Life Sciences Co.,Ltd. Address before: 510000 room 2003, unit 2, building 2, No. 11, puyuzhong Road, Huangpu District, Guangzhou City, Guangdong Province Patentee before: Future intelligent Regenerative Medicine Research Institute (Guangzhou) Co.,Ltd. |
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| TR01 | Transfer of patent right |