CN215708040U - Liquid nitrogen container body - Google Patents
Liquid nitrogen container body Download PDFInfo
- Publication number
- CN215708040U CN215708040U CN202121461352.9U CN202121461352U CN215708040U CN 215708040 U CN215708040 U CN 215708040U CN 202121461352 U CN202121461352 U CN 202121461352U CN 215708040 U CN215708040 U CN 215708040U
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- Prior art keywords
- tank body
- liquid nitrogen
- rotating shaft
- groove
- plate
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000007788 liquid Substances 0.000 title claims abstract description 40
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000000523 sample Substances 0.000 description 19
- 239000012472 biological sample Substances 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 208000001034 Frostbite Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a liquid nitrogen tank body, which comprises: the top of the tank body is provided with a cover opening and a cover covered on the cover opening; a storage rack disposed within the tank body; the storage rack comprises a rotating shaft, a bottom plate, a plurality of groove-shaped vertical plates which are arranged on the bottom plate and are circumferentially distributed, and a top plate arranged above the groove-shaped vertical plates; the top plate is provided with a plurality of limiting ports corresponding to the groove-shaped vertical plates, and a storage bin is formed by one limiting port and one groove-shaped vertical plate and used for storing a box frame with a plurality of sample boxes; the bottom plate is fixed on the rotating shaft; the rotating shaft penetrates through the tank body and extends to the outer side of the tank body; the rotating mechanism is arranged on the outer side of the tank body and connected with the rotating shaft, and drives the storage rack to rotate through the rotating shaft so that the storage bin is aligned with the cover opening; and the box frame lifting mechanism is arranged above the tank body and used for taking and placing the box frame. This liquid nitrogen container jar body simple structure just can great promotion jar body storage capacity's utilization ratio, once gets in batches to put lifting efficiency and reduce the number of times of uncapping.
Description
Technical Field
The utility model relates to a biological sample liquid nitrogen storage technology, in particular to a liquid nitrogen tank body.
Background
The liquid nitrogen storage tank is a main product type of a liquid nitrogen biological container, and liquid nitrogen in the tank body provides a low-temperature environment for a frozen biological sample, so that the aim of keeping the biological sample fresh for a long time is fulfilled. In the prior art, in order to increase the storage capacity, a multilayer rotating structure is added, for example, chinese utility model CN211392350U discloses a liquid nitrogen storage tank, which comprises a tank body and a storage opening, wherein the top of the tank body is provided with a fixing frame and a taking and placing device, a first motor is used for driving the rotating shaft to rotate, one end of the rotating shaft is rotatably connected with the bottom of the tank body, the rotating shaft is provided with a plurality of storage racks, the storage racks are arranged in a staggered way and are not positioned on the same vertical horizontal line, the storage racks are provided with a plurality of storage slots for placing frozen pipes, the taking and placing device comprises a support column, a sleeve, a second motor, a rotating shaft, a threaded cylinder and a telescopic mechanism, the sleeve is fixed at the top of the tank body through the support column, the sleeve is hollow, the second motor is arranged inside the sleeve, the second motor is used for driving the rotating shaft to rotate, the threaded cylinder is in threaded connection with the rotating shaft, and the telescopic mechanism is connected with the threaded cylinder, the telescopic mechanism is used for penetrating through the placing opening to take/place the freezing tube, a plurality of first scales are arranged on the outer surface of the sleeve, and the first scales coincide with the central line of the object placing groove. But the crisscross setting of supporter of foretell liquid nitrogen storage jar causes capacity utilization to hang down, and telescopic machanism gets to put a freezing pipe at every turn and has inefficiency and long time or frequently uncap and cause the liquid nitrogen stream to lose the not good problem of freezing effect of depositing.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a liquid nitrogen tank body.
Specifically, the following technical scheme is adopted:
a liquid nitrogen canister body, comprising:
the top of the tank body is provided with a cover opening and a cover covered on the cover opening;
a storage rack disposed within the tank body; the storage rack comprises a rotating shaft, a bottom plate, a plurality of groove-shaped vertical plates which are arranged on the bottom plate and are circumferentially distributed, and a top plate arranged above the groove-shaped vertical plates; the top plate is provided with a plurality of limiting ports corresponding to the groove-shaped vertical plates, and one limiting port and one groove-shaped vertical plate form a storage bin for storing a box frame with a plurality of sample boxes; the bottom plate is fixed on the rotating shaft; the rotating shaft penetrates through the tank body and extends to the outer side of the tank body;
the rotating mechanism is arranged on the outer side of the tank body and is connected with the rotating shaft, and the rotating mechanism drives the storage rack to rotate through the rotating shaft so that the storage bin is aligned with the cover opening;
and the box frame lifting mechanism is arranged above the tank body and used for taking and placing the box frame.
As a preferred embodiment of the liquid nitrogen tank body provided by the utility model, the adjacent groove-shaped vertical plates are arranged at intervals.
As a preferred embodiment of the liquid nitrogen tank body provided by the utility model, a supporting plate is arranged between adjacent groove-shaped vertical plates, and the upper end and the lower end of the supporting plate are respectively connected with the bottom plate and the top plate.
In a preferred embodiment of the liquid nitrogen container body according to the present invention, the rotating shaft is located on a central axis of the container body, and the lid opening is opened at an eccentric position on an upper surface of the container body.
As a preferred embodiment of the liquid nitrogen tank body provided by the present invention, the rotating mechanism includes a rotating motor, a synchronizing wheel and a transmission belt, the synchronizing wheel is coaxially connected with the rotating shaft, and two ends of the transmission belt are respectively sleeved on the synchronizing wheel and an output shaft of the rotating motor.
As a preferred embodiment of the liquid nitrogen container body provided by the utility model, the box frame comprises 2 straight plates, 2L-shaped plates and a plurality of laminate plates; the 2 straight plates are arranged at two adjacent corners of the laminated plate and used as the inlet and the outlet of the sample box, and the 2L-shaped plates are arranged at the other two adjacent corners of the laminated plate and used as the limiting parts of the sample box.
As a preferred embodiment of the liquid nitrogen container body provided by the utility model, a flange is arranged on the side edge of the laminate, and the flange is arranged in the same direction as the inlet and outlet direction of the sample box.
In a preferred embodiment of the liquid nitrogen container body provided by the present invention, the laminate is provided with a sloping plate on one side of the inlet and outlet.
As a preferred embodiment of the liquid nitrogen tank body provided by the utility model, a handle is arranged on the layer plate positioned at the topmost part.
As a preferred embodiment of the liquid nitrogen container body provided by the utility model, a box frame lifting mechanism is further arranged above the container body.
Compared with the prior art, the utility model has the following beneficial effects:
the liquid nitrogen tank body provided by the utility model is internally provided with the storage frame, the storage frame is circumferentially provided with the plurality of storage bins, each storage bin stores the box frame with the plurality of sample boxes, and each sample box stores the plurality of sample tubes. Through the combined synergistic effect of the rotating mechanism and the box frame lifting mechanism, the taking and placing efficiency of the biological sample tubes is further improved, and the safety problem that the manual operation causes frostbite is avoided.
Drawings
In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.
FIG. 1 is a schematic structural diagram of a tank body of a liquid nitrogen tank of the present invention;
FIG. 2 is a schematic structural view of a can body according to the present invention;
FIG. 3 is an exploded view of the can body and storage rack of the present invention;
FIG. 4 is a schematic view of the structure of the storage rack of the present invention;
FIG. 5 is a schematic view of a portion of the structure of the storage rack of the present invention;
FIG. 6 is a schematic view of the structure of the cartridge holder of the present invention.
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-6, a liquid nitrogen container body comprises a container body 1, a storage rack 2, a rotating mechanism 3 and a container rack lifting mechanism 4. Wherein,
the top of the tank body 1 is provided with a cover opening 11 and a cover 12 covering the cover opening 11, and the cover 12 is used for opening and closing the cover opening 11. It can be understood that the tank body 1 is further provided with a liquid nitrogen input pipe 13 for filling liquid nitrogen into the tank body 1.
The storage rack 2 is arranged in the tank body 1 and used for storing the box rack 5 with the sample boxes 6, and a plurality of sample tubes are arranged in each sample box 6. Specifically, the storage rack 2 comprises a rotating shaft 21, a bottom plate 22, a plurality of groove-shaped vertical plates 23 arranged on the bottom plate 22 and distributed circumferentially, and a top plate 24 arranged above the groove-shaped vertical plates 23; the top plate 24 is provided with a plurality of limiting ports 25 which correspond to the groove-shaped vertical plates 23, one limiting port 25 and one groove-shaped vertical plate 23 form a storage bin for storing the box frame 5 with a plurality of sample boxes 6, in the concrete implementation, the box frame 5 enters and exits the storage bin through the limiting ports 25, and the groove-shaped vertical plates 23 effectively limit the box frame 5 to avoid shaking and shifting when the storage frame 2 rotates; the bottom plate 22 is fixed on the rotating shaft 21, and preferably, the top plate 24 is sleeved on the rotating shaft 21; the rotating shaft 21 penetrates through the tank body 1 and extends to the outer side of the tank body 1, so that the rotating shaft is in transmission connection with the external rotating mechanism 3.
The rotating mechanism 3 is arranged on the outer side of the can body 1 and connected with the rotating shaft 21, and the rotating mechanism 3 drives the storage rack 2 to rotate through the rotating shaft 21 so that the storage bin is aligned with the cover opening 11, so that the rotating mechanism can rotate to a specified position according to actual needs and can conveniently take and place the box frame 5;
the box frame lifting mechanism 4 is arranged above the tank body 1, and when the cover opening 11 is opened, the box frame lifting mechanism 4 is used for taking and placing the box frame 5.
Further, the adjacent groove-shaped vertical plates 23 are arranged at intervals. It can be understood that the adjacent groove-shaped vertical plates 23 are not connected with each other, namely, a gap exists between the adjacent groove-shaped vertical plates, so that the filled liquid nitrogen enters from the gap and then transfers to each storage bin, and the liquid nitrogen is uniformly spread and distributed in the plurality of storage bins to ensure the freezing effect.
Furthermore, a supporting plate 26 is arranged between the adjacent groove-shaped vertical plates 23, and the upper end and the lower end of the supporting plate 26 are respectively connected with the bottom plate 22 and the top plate 24, so that the stability of the storage rack 2 during rotation is further improved.
Further, the rotating shaft 21 is located on the central axis of the tank body 1, the cover opening 11 is formed in the eccentric position of the upper surface of the tank body 1, and due to the design, the box frame 5 can be better and conveniently taken and placed, and the working efficiency is improved.
Further, the rotating mechanism 3 comprises a rotating motor 31, a synchronizing wheel 32 and a transmission belt, the synchronizing wheel 32 is coaxially connected with the rotating shaft 21, and two ends of the transmission belt are respectively sleeved on the synchronizing wheel 32 and an output shaft of the rotating motor 31. Preferably, the rotating motor 31 is further connected to a speed reducer 33, which can drive the rotating shaft to rotate more stably. Specifically, the output shaft of the speed reducer 33 is provided with a pulley 34 for facilitating synchronous transmission with the synchronizing wheel 32 through a transmission belt. It will be appreciated that the rotary motor 31 is preferably a stepper motor, but other drive arrangements may be used.
Further, the box frame 5 comprises 2 straight plates 51, 2L-shaped plates 52 and a plurality of laminated plates 53; the 2 straight plates 51 are arranged at two adjacent corners of the laminated plate 53 to serve as an inlet and an outlet of the sample box 6, and the 2L-shaped plates 52 are arranged at the other two adjacent corners of the laminated plate 53 to serve as limiting parts of the sample box 6. So designed, it is convenient for the business turn over of sample box 6 to and realized through simple L template 52 the quick location of sample box 6 is avoided being located upper and lower floor sample box 6 causes the dislocation to put owing to the depth difference of pushing, and then leads to whole box rack 5 focus unstable, does not well pass in and out the storage storehouse and lid mouth 11.
Furthermore, the side edge of the laminate 53 is provided with a flange 531, and the flange 531 is arranged in the same direction as the inlet and outlet direction of the sample box 6, so that the possibility of displacement of the sample box 6 when the storage rack 2 rotates is further reduced.
Further, the laminate 53 is provided with an inclined plate 532 on one side of the inlet and the outlet, and by adopting the design, the inclined plate 532 plays a role in guiding, so that the sample box 6 can be conveniently pushed onto the laminate 53.
Further, a handle 54 is provided on the top-most laminate 53 to facilitate easy handling of the box holder 5 when outside the can body 1.
Further, the cassette holder lifting mechanism 4 comprises a cassette holder claw 41 and a lifting moving mechanism 42, the cassette holder claw 41 is used for taking and placing the cassette holder 5 in the liquid nitrogen tank, and is aligned with the cover 11 coaxially from top to bottom, in this embodiment, a four-finger pneumatic claw is adopted; the lifting moving mechanism 42 is used for driving the box frame paw 41 to lift between the upper part and the lower part of the cover opening 11 and is positioned on one side of the cover opening 11; the cassette holder gripper 41 is disposed on a connection block 43 of the elevation movement mechanism 42 and ascends and descends together with the connection block 43. Of course, the cassette holder gripper 41 may employ other conventional gripping devices, such as a two finger gripper; similarly, the lifting mechanism 42 may also adopt other conventional power devices, such as a screw rod, an air cylinder, etc., and the protection scope of the present application should not be limited to the specific structure of the box holder gripper 41 and the lifting mechanism 42.
In order to further improve the automation effect, in this embodiment, the lid 12 is connected to the lid-turning mechanism 7, and the lid-turning mechanism 7 is disposed on the upper portion of the can body 1 and is used for driving the lid 12 to perform a turning motion, i.e., driving the lid 12 to rotate towards the lid opening 11 to cover the lid opening 11, and driving the lid 12 to rotate away from the lid opening 11 to open the lid opening 11. Preferably, the flip mechanism 7 includes a flip rod 71 and a flip driving module 72 connected to one end of the cover 12, and the flip rod 71 is in transmission connection with the flip driving module 72 to drive the cover 12 to rotate through the flip rod 71.
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", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either mechanically or electrically or in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the utility model and do not limit the scope of the utility model. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.
Claims (9)
1. A liquid nitrogen container body is characterized by comprising:
the top of the tank body is provided with a cover opening and a cover covered on the cover opening;
a storage rack disposed within the tank body; the storage rack comprises a rotating shaft, a bottom plate, a plurality of groove-shaped vertical plates which are arranged on the bottom plate and are circumferentially distributed, and a top plate arranged above the groove-shaped vertical plates; the top plate is provided with a plurality of limiting ports corresponding to the groove-shaped vertical plates, and one limiting port and one groove-shaped vertical plate form a storage bin for storing a box frame with a plurality of sample boxes; the bottom plate is fixed on the rotating shaft; the rotating shaft penetrates through the tank body and extends to the outer side of the tank body;
the rotating mechanism is arranged on the outer side of the tank body and is connected with the rotating shaft, and the rotating mechanism drives the storage rack to rotate through the rotating shaft so that the storage bin is aligned with the cover opening;
and the box frame lifting mechanism is arranged above the tank body and used for taking and placing the box frame.
2. The liquid nitrogen tank body as claimed in claim 1, wherein adjacent said channel risers are spaced apart.
3. The liquid nitrogen tank body as claimed in claim 2, wherein a support plate is arranged between adjacent groove-shaped vertical plates, and the upper end and the lower end of the support plate are respectively connected with the bottom plate and the top plate.
4. The liquid nitrogen tank body as claimed in claim 1, wherein said rotation axis is located on a central axis of said tank body, and said lid opening is opened at an eccentric position on an upper surface of said tank body.
5. The liquid nitrogen tank body as claimed in claim 1, wherein the rotating mechanism comprises a rotating motor, a synchronizing wheel and a transmission belt, the synchronizing wheel is coaxially connected with the rotating shaft, and two ends of the transmission belt are respectively sleeved on the synchronizing wheel and an output shaft of the rotating motor.
6. The liquid nitrogen tank body of claim 1, wherein said cassette rack comprises 2 straight panels, 2L-shaped panels and a plurality of laminate panels; the 2 straight plates are arranged at two adjacent corners of the laminated plate and used as the inlet and the outlet of the sample box, and the 2L-shaped plates are arranged at the other two adjacent corners of the laminated plate and used as the limiting parts of the sample box.
7. The liquid nitrogen tank body as claimed in claim 6, wherein the laminate side is provided with a flange, and the flange is arranged in the same direction as the inlet and outlet direction of the sample box.
8. The liquid nitrogen tank body as claimed in claim 6 or 7, wherein said laminate is provided with a sloping plate at said inlet/outlet side.
9. The liquid nitrogen tank body as claimed in claim 6, wherein said top-most laminate is provided with a handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461352.9U CN215708040U (en) | 2021-06-29 | 2021-06-29 | Liquid nitrogen container body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121461352.9U CN215708040U (en) | 2021-06-29 | 2021-06-29 | Liquid nitrogen container body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215708040U true CN215708040U (en) | 2022-02-01 |
Family
ID=80045956
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121461352.9U Active CN215708040U (en) | 2021-06-29 | 2021-06-29 | Liquid nitrogen container body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215708040U (en) |
-
2021
- 2021-06-29 CN CN202121461352.9U patent/CN215708040U/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: 20230616 Address after: Room 502-2, Building 2, Shunde Leliu Photoelectric Industrial Center, No. 85, Lianfu 1st Road, Chonghe Village, Leliu Subdistrict, Shunde District, Foshan, Guangdong 528000 Patentee after: Foshan yaoyue Biomedical Technology Co.,Ltd. Address before: 510510 No. 6, Huangcun North Road, Tianhe District, Guangzhou, Guangdong (Location: 3063, third floor, District D) Patentee before: Guangzhou Huake Biotechnology Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231117 Address after: 528000, Unit 803, Building 21, CIMC Intelligent Manufacturing Center, No. 15 Shunye West Road, Xingtan Town, Shunde District, Foshan City, Guangdong Province (Residence Declaration) Patentee after: Foshan Desong Scientific Instrument Co.,Ltd. Address before: Room 502-2, Building 2, Shunde Leliu Photoelectric Industrial Center, No. 85, Lianfu 1st Road, Chonghe Village, Leliu Subdistrict, Shunde District, Foshan, Guangdong 528000 Patentee before: Foshan yaoyue Biomedical Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |