CN204197512U - A kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited - Google Patents
A kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited Download PDFInfo
- Publication number
- CN204197512U CN204197512U CN201420574367.XU CN201420574367U CN204197512U CN 204197512 U CN204197512 U CN 204197512U CN 201420574367 U CN201420574367 U CN 201420574367U CN 204197512 U CN204197512 U CN 204197512U
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- CN
- China
- Prior art keywords
- liquid nitrogen
- lid
- plug
- capitate
- ladle body
- 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.)
- Expired - Fee Related
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Abstract
A kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited.This device installs kinematic link external member, lid, plug additional on original liquid nitrogen pot fetching barrel structure, and changes capitate into by bottom pail ladle body, by moving up and down of kinematic link external member, drives lid and capitate plug to move up and down.In the process, lid is in opening and closing state respectively, to pick and place refrigeration material; Capitate plug can move up and down with plug connecting rod and departs from the bottom capitate opening of ladle body or close, to control the inflow and outflow of liquid nitrogen.Thisly deposit freeze pipe and the feature of getting the dual-purpose liquid nitrogen pot fetching barrel of liquid nitrogen is: ladle body installs lid additional can prevent Frozen Body emersion, and its folding is controlled by the button of handle section and lancet, is in the ladle body part of low temperature without the need to contact; Plug and liquid outlet adopt capitate structure design, with the promotion of button, kinematic link, lid connecting rod, plug connecting rod, can be completely closed by liquid outlet, and conveniently from liquid nitrogen container, take out liquid nitrogen; The upper and lower strut part of lancet is equipped with spring, when button and lancet do not apply external force, can maintain lid and be in closure state, and capitate plug and liquid outlet are departed from, and when whole pail is taken out liquid nitrogen container, can not leave liquid nitrogen in ladle body.
Description
Technical field
The utility model relates to a kind of experiment appliance, be mainly used in using liquid nitrogen refrigeration material in biological experiment, this device one can prevent freeze pipe from floating after entering liquid nitrogen container and cannot flash-frozen, and two also can be used to extract a small amount of liquid nitrogen from liquid nitrogen tank body in Bioexperiment process.
Background technology
Liquid nitrogen container, as the storage of liquid nitrogen, transportation means, does not destroy its biologically active for biological tissue's freezen protective.Liquid nitrogen container pail is the accessory of liquid nitrogen container, storage and the taking-up of biological tissue samples can be facilitated, its project organization is simple, ladle body does not have cover means, as directly refrigeration material being positioned in this pail, wait that dropping into liquid nitrogen container refrigeration material can float, material can not be made completely not in the taking-up use of liquid nitrogen inconvenient material again.
The liquid nitrogen container used at present is for extending the freezen protective time, and the general liquid nitrogen container product selecting volume to be greater than 10 liters, as need be therefrom taken out a small amount of liquid nitrogen, because its volume is comparatively large, be not easy to operation, may make liquid nitrogen overflow in toppling process and cause frostbite.
Summary of the invention
The technical scheme that the utility model adopts for solution current liquid nitrogen container pail Problems existing is: this device is transformed in the structure of original liquid nitrogen container pail, uses improved pail can solve refrigeration material and floats and the convenient problem extracting a small amount of liquid nitrogen.The improvement and design adopted comprises the liquid outlet changing capitate bottom ladle body into, suitable for readingly installs lid additional at ladle body, between lid and handle and between lid and capitate plug, arrange connecting rod respectively, by downward button press and upwards promote lancet transmission side rod can be made to move up and down, thus drive lid connecting rod and capitate plug connecting rod to move up and down, in this moving process, lid meeting closure or openness are to pick and place refrigeration material, capitate plug can move up and down with plug connecting rod and departs from the bottom capitate opening of ladle body or close, to control the inflow and outflow of liquid nitrogen.Concrete design plan is: install lid additional on pail ladle body top, bottom installs capitate plug additional and is adapted as capitate liquid outlet, lid and capitate plug are connected in kinematic link external member, kinematic link external member top be equipped with button, lancet, on carry spring, lower pressing spring, downward button press can make kinematic link move down, and make lid connecting rod press down lid, lid presses down plug connecting rod by leverage, capitate plug is moved down, close with the liquid outlet of capitate, ladle body can be made to form the airtight container in a bottom, for extracting liquid nitrogen; Upwards mention lancet, kinematic link, lid connecting rod, lid, plug link transmission can be made, to make capitate plug and liquid outlet depart from, by the liquid nitrogen release in ladle body; In aforesaid operations process, when on lancet to make whole driving device move up time, lid upwardly opens, now can refrigeration material be positioned in ladle body, unclamp lancet, on carry recoil of spring whole driving device moved down, the downward closed reduction of lid, can prevent refrigeration material from floating in liquid nitrogen.Thisly deposit freeze pipe and the feature of getting the dual-purpose liquid nitrogen pot fetching barrel of liquid nitrogen is: ladle body installs lid additional can prevent Frozen Body emersion, and its folding is controlled by the button of handle section and lancet, is in the ladle body part of low temperature without the need to contact; Plug and liquid outlet adopt capitate structure design, with the promotion of button, kinematic link, lid connecting rod, plug connecting rod, can be completely closed by liquid outlet, and conveniently from liquid nitrogen container, take out liquid nitrogen; The upper and lower strut part of lancet is equipped with spring, when button and lancet do not apply external force, can maintain lid and be in closure state, and capitate plug and liquid outlet are departed from, and when whole pail is taken out liquid nitrogen container, can not leave liquid nitrogen in ladle body.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structure drawing of device of the present utility model;
Fig. 2 is a kind of details enlarged diagram of a-quadrant deposited freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen in Fig. 1;
Fig. 3 is a kind of details enlarged diagram in B region deposited freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen in Fig. 1;
Fig. 4 is a kind of details enlarged diagram in C region deposited freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen in Fig. 1;
Wherein,
1, button; 2, spring is carried on; 3, handle; 4, lower pressing spring; 5, lancet; 6, shadoof; 7, kinematic link; 8, gim peg; 9, lid connecting rod; 10, lid; 11, ladle body; 12, plug connecting rod, 13, capitate plug; 14, liquid outlet.
Detailed description of the invention
In FIG, button (1) and lancet (5) are connected on kinematic link (7), rotatable 90 degree of lancet (5) launches or folds, kinematic link (7) is connected with lid connecting rod (9), lid connecting rod (9) is connected with plug connecting rod (12) by lid (10), plug connecting rod (12) is connected with capitate plug (13), and button (1), lancet (5), kinematic link (7), lid connecting rod (9), lid (10), plug connecting rod (12), capitate plug (13) form a set of driving device together.
Figure 2 shows that the detailed schematic of a-quadrant in Fig. 1.As shown in the figure, kinematic link (7) is fixed on the side of shadoof (6) by the boring on handle (3) and gim peg (8), leave gap therebetween, kinematic link (7) can move up and down, above carry spring (2), lower pressing spring (4) can by press or pull-up kinematic link (7) reset.
Figure 3 shows that the detailed schematic in B region in Fig. 1.As shown in the figure, the bore of the ratio ladle body (11) of the bore of lid (10) design is little, has the gap of 1-2mm between lid (10) and ladle body (11), freely can move up and down ladle body (11) is suitable for reading to make lid (10).
Figure 4 shows that the detailed schematic in C region in Fig. 1.As shown in the figure, the gap of 1-2mm is left between capitate plug (13) and liquid outlet (14), for the inflow and outflow of liquid nitrogen.
Downward button press (1) can make kinematic link (7) move down, and make lid connecting rod (9) press down lid (10), lid (10) presses down plug connecting rod (12) by leverage, capitate plug (13) is moved down, close with the liquid outlet (14) of capitate, ladle body (11) can be made to form the airtight container in a bottom, for extracting liquid nitrogen.Upwards mention lancet (5), kinematic link (7), lid connecting rod (9), lid (10), plug connecting rod (12) transmission can be made, to make capitate plug (13) and liquid outlet (14) depart from, by the liquid nitrogen release in ladle body (11).
In aforesaid operations process, when on lancet (5) to make whole driving device move up time, lid (10) upwardly opens, now refrigeration material can be positioned in ladle body (11), unclamp lancet (5), on propose spring (2) resilience whole driving device moved down, lid (10) is closed reduction downwards, can prevent refrigeration material from floating in liquid nitrogen.
Claims (4)
1. deposit freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen for one kind, it is characterized in that: install lid (10) additional on pail ladle body (11) top, bottom installs capitate plug (13) additional and be adapted as capitate liquid outlet (14), lid (10) and capitate plug (13) are connected in kinematic link external member, kinematic link external member top be equipped with button (1), lancet (5), on carry spring (2), lower pressing spring (4); Downward button press (1) can make kinematic link (7) move down, and make lid connecting rod (9) press down lid (10), lid (10) presses down plug connecting rod (12) by leverage, capitate plug (13) is moved down, close with the liquid outlet (14) of capitate, ladle body (11) can be made to form the airtight container in a bottom, for extracting liquid nitrogen; Upwards mention lancet (5), kinematic link (7), lid connecting rod (9), lid (10), plug connecting rod (12) transmission can be made, to make capitate plug (13) and liquid outlet (14) depart from, by the liquid nitrogen release in ladle body (11); In aforesaid operations process, when on lancet (5) to make whole driving device move up time, lid (10) upwardly opens, now refrigeration material can be positioned in ladle body (11), unclamp lancet (5), on propose spring (2) resilience whole driving device moved down, lid (10) is closed reduction downwards, can prevent refrigeration material from floating in liquid nitrogen.
2. a kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited according to claim 1, is characterized in that: the gap having 1-2mm between described lid (10) and ladle body (11).
3. a kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited according to claim 1, is characterized in that: the gap leaving 1-2mm between described capitate plug (13) and liquid outlet (14).
4. a kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited according to claim 1, is characterized in that: described kinematic link (7) is equipped with and carries spring (2) and lower pressing spring (4) two retracing springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574367.XU CN204197512U (en) | 2014-09-29 | 2014-09-29 | A kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420574367.XU CN204197512U (en) | 2014-09-29 | 2014-09-29 | A kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204197512U true CN204197512U (en) | 2015-03-11 |
Family
ID=52655498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420574367.XU Expired - Fee Related CN204197512U (en) | 2014-09-29 | 2014-09-29 | A kind of freeze pipe and get the dual-purpose liquid nitrogen container pail of liquid nitrogen deposited |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204197512U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005155A (en) * | 2014-09-15 | 2016-10-12 | 常州爱尔威智能科技有限公司 | Self-balancing dual-wheel electric vehicle with externally mounted motors |
| CN109732501A (en) * | 2018-12-29 | 2019-05-10 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of adapter tube cold fitting method |
| CN110050781A (en) * | 2019-04-28 | 2019-07-26 | 中国人民解放军陆军军医大学第一附属医院 | A kind of liquid nitrogen container |
-
2014
- 2014-09-29 CN CN201420574367.XU patent/CN204197512U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106005155A (en) * | 2014-09-15 | 2016-10-12 | 常州爱尔威智能科技有限公司 | Self-balancing dual-wheel electric vehicle with externally mounted motors |
| CN106005155B (en) * | 2014-09-15 | 2017-06-23 | 常州爱尔威智能科技有限公司 | A kind of external motor type self-balancing two-wheeled electrocar |
| CN109732501A (en) * | 2018-12-29 | 2019-05-10 | 哈电集团（秦皇岛）重型装备有限公司 | A kind of adapter tube cold fitting method |
| CN110050781A (en) * | 2019-04-28 | 2019-07-26 | 中国人民解放军陆军军医大学第一附属医院 | A kind of liquid nitrogen container |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150311 Termination date: 20150929 |
|
| EXPY | Termination of patent right or utility model |