CN210654407U - Easily adorn appearance and prevent leaking liquid nitrogen container or liquid nitrogen cup - Google Patents
Easily adorn appearance and prevent leaking liquid nitrogen container or liquid nitrogen cup Download PDFInfo
- Publication number
- CN210654407U CN210654407U CN201920464372.8U CN201920464372U CN210654407U CN 210654407 U CN210654407 U CN 210654407U CN 201920464372 U CN201920464372 U CN 201920464372U CN 210654407 U CN210654407 U CN 210654407U
- Authority
- CN
- China
- Prior art keywords
- liquid nitrogen
- cover
- cup
- side wall
- opening
- 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)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model relates to an experimental sample cryopreservation equipment specifically is an easily adorn appearance and prevent leaking liquid nitrogen container (cup). The liquid nitrogen container comprises a liquid nitrogen container body, an inner cover and an outer cover, wherein the inner cover consists of a circular cover plate and an annular side wall which is fixed on the outer circumference of the cover plate and extends upwards; the outer cover consists of a circular cover plate and a ring-shaped side wall which is fixed on the outer circumference of the cover plate and extends downwards; the annular side wall of the inner cover is in threaded connection with the inner wall of the body opening of the nitrogen tank (cup), the annular side wall of the outer cover is in threaded connection with the outer wall of the body opening of the nitrogen tank (cup), and the middle of the inner side of the cover plate of the outer cover is provided with a protrusion for compressing the opening cover of the inner cover. This device simple structure is firm, and is easy and simple to handle, can provide liquid nitrogen container (cup) equipment that quick freezing was preserved for test sample, therefore reduces and uncaps when preserving the sample liquid nitrogen and reveal the loss of loss and time, promotes the efficiency and the convenience of depositing the appearance.
Description
Technical Field
The utility model relates to an experimental sample cryopreservation equipment specifically is an easily adorn appearance and prevent leaking liquid nitrogen container or liquid nitrogen cup.
Background
Many samples are taken in various research institutions and laboratories, and part of the samples are required to be put into sample tubes and temporarily stored in liquid nitrogen tanks (cups). Traditional liquid nitrogen container (cup) can cause the liquid nitrogen to reveal the loss when opening the bowl cover, and the bowl cover is easily frozen and is difficult for unscrewing, has reduced the efficiency that the sample was preserved when quick sampling.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an easy dress appearance of experimental sample cryopreservation prevents leaking liquid nitrogen container or liquid nitrogen cup equipment, and the loss of loss and time is revealed to the liquid nitrogen when having reduced the save sample that uncaps, has promoted the efficiency and the convenience of depositing the appearance.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an easy-to-load anti-leakage liquid nitrogen tank or liquid nitrogen cup is characterized by comprising a liquid nitrogen tank body or liquid nitrogen cup body, an inner cover and an outer cover, wherein the inner cover consists of a circular cover plate and an annular side wall which is fixed on the outer circumference of the cover plate and extends upwards; the outer cover consists of a circular cover plate and a ring-shaped side wall which is fixed on the outer circumference of the cover plate and extends downwards; the annular side wall of the inner cover is in threaded connection with the inner wall of the opening of the liquid nitrogen tank body or the liquid nitrogen cup body, the annular side wall of the outer cover is in threaded connection with the outer wall of the opening of the liquid nitrogen tank body or the liquid nitrogen cup body, and the middle of the inner side of the outer cover plate is provided with a protrusion for compressing the opening cover of the inner cover.
Preferably, the inner cover opening cover is hinged with the inner cover and is provided with an opening cover shifting sheet.
Preferably, the opening cover plectrum is arranged obliquely outwards.
Preferably, the outer side of the annular side wall of the outer cover is provided with vertical stripes to increase the friction force during opening and closing.
Preferably, the lower part of the outer side of the annular side wall of the inner cover is provided with an external thread in threaded connection with the liquid nitrogen tank body or the mouth of the liquid nitrogen cup body, and the upper part of the outer side of the annular side wall of the inner cover is provided with a vertical strip to increase the friction force during opening and closing.
Preferably, the outer cover plate is provided with fine holes for keeping the balance between the air pressure between the inner cover and the outer cover and the external air pressure after the inner cover and the outer cover are covered.
Preferably, the liquid nitrogen tank body or the liquid nitrogen cup body is designed by outer layer plastics and inner layer metal materials, and the inner wall and the outer wall of the opening part are provided with threads for screwing the inner cover and the outer cover respectively. The inner cover is made of super low temperature resistant plastic material, the upper opening is concave downwards to be in a concave shape (longitudinal section), an opening is arranged in the middle, an inner cover opening cover is arranged, and the inner cover opening cover is opened through an opening cover with a shifting piece in an easy-to-open design during sample storage. The bottom in the outer cover is protruded, and when the outer cover is screwed on a liquid nitrogen tank (cup), the opening cover on the inner cover is pressed tightly, so that liquid nitrogen leakage is prevented. The device is simple and convenient to operate, has strong test application, and is suitable for freezing temporary storage samples of various test samples.
The beneficial effects of the utility model reside in that: this device simple structure is firm, and is easy and simple to handle, can provide liquid nitrogen container (cup) equipment that quick freezing was preserved for test sample, therefore reduces and uncaps when preserving the sample liquid nitrogen and reveal the loss of loss and time, promotes the efficiency and the convenience of depositing the appearance.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the present invention;
in the figure: 1. a liquid nitrogen tank body or liquid nitrogen cup body; 2. an inner cover; 3. an outer cover; 4, opening the cover by an inner cover; 5. a protrusion; 6. an opening cover plectrum; 7. and (3) fine pores.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
As shown in fig. 1, an easy-to-load and anti-leakage liquid nitrogen container (cup) comprises: liquid nitrogen container (cup) body 1, inner cup 2, inner cup opening lid 4, opening lid plectrum 6, enclosing cover 3 and enclosing cover pore 7, enclosing cover inner bottom are protruding 5, and liquid nitrogen container (cup) body sets up inner cup and enclosing cover, and inner cup upper portion sets up the opening lid.
The liquid nitrogen tank (cup) is designed by outer layer plastics and inner layer metal materials, and has strong heat preservation effect. The inner wall and the outer wall of the mouth part are provided with threads for screwing the inner cover and the outer cover respectively. The inner cover is made of super low temperature resistant plastic material, the upper opening is concave downwards to be in a concave shape (longitudinal section), the middle part is provided with an opening, and the inner cover is opened through an opening cover with a shifting piece and easy to open during sample storage. The bottom in the outer cover is protruded, and when the outer cover is screwed on a liquid nitrogen tank (cup), the opening cover on the inner cover is pressed tightly, so that liquid nitrogen leakage is prevented.
The upper opening of the inner cover is concave and the side wall is designed to have vertical stripes (longitudinal section) to increase the friction force of the switch. The opening cover on the inner cover, the shifting sheet of which inclines to the outside. The outer cover is provided with a small hole, the balance between the air pressure between the inner cover and the outer cover and the external air pressure is kept after the outer cover is covered, and the vertical stripes on the outer wall increase the friction force of the switch.
In the actual process of freezing and storing the sample, the outer cover and the inner cover are opened in sequence and filled with liquid nitrogen, and then the sample is covered again after the liquid nitrogen is filled. When the sample storage is started, the sample storage device is opened (the design of the easy-open cover), the outer cover is opened when the sample storage is carried out, and the sample tube needing to be stored by liquid nitrogen is stored from the position by opening the open cover. After the sample is stored, the open cover is closed, and the outer cover is covered for further use.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The technical personnel in the technical field are equivalent to replace or transform the utility model, which is all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (6)
1. An easy-to-load and anti-leakage liquid nitrogen tank or liquid nitrogen cup is characterized by comprising a liquid nitrogen tank body or liquid nitrogen cup body (1), an inner cover (2) and an outer cover (3), wherein the inner cover consists of a circular cover plate and an annular side wall which is fixed on the outer circumference of the cover plate and extends upwards, and the middle part of the cover plate of the inner cover is provided with an inner cover opening cover (4); the outer cover consists of a circular cover plate and a ring-shaped side wall which is fixed on the outer circumference of the cover plate and extends downwards; the annular side wall of inner cup and liquid nitrogen container body or liquid nitrogen cup body oral area inner wall threaded connection, the annular side wall and liquid nitrogen container body or liquid nitrogen cup body oral area outer wall threaded connection of enclosing cover, the inboard middle part of enclosing cover apron is equipped with and is used for compressing tightly protruding (5) of inner cup opening lid.
2. The liquid nitrogen container or cup with the characteristic of easy sample loading and leakage prevention as claimed in claim 1, wherein the inner cover opening cover is hinged with the inner cover and is provided with an opening cover poking sheet (6).
3. The liquid nitrogen container or cup with easy sample loading and leakage prevention as claimed in claim 2, wherein the opening cover poking sheet is arranged obliquely outwards.
4. The liquid nitrogen container or cup with easy sample loading and leakage prevention as claimed in claim 1, wherein the outer side of the annular side wall of the outer cover is provided with vertical stripes.
5. The liquid nitrogen container or the liquid nitrogen cup is characterized in that the lower part of the outer side of the annular side wall of the inner cover is provided with an external thread which is in threaded connection with the opening part of the liquid nitrogen container body or the liquid nitrogen cup body, and the upper part of the outer side of the annular side wall of the inner cover is provided with a vertical stripe.
6. The liquid nitrogen container or cup with easy sample loading and leakage prevention as claimed in claim 1, wherein the outer cover plate is provided with fine holes (7) for keeping the air pressure between the inner and outer covers balanced with the external air pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920464372.8U CN210654407U (en) | 2019-04-08 | 2019-04-08 | Easily adorn appearance and prevent leaking liquid nitrogen container or liquid nitrogen cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920464372.8U CN210654407U (en) | 2019-04-08 | 2019-04-08 | Easily adorn appearance and prevent leaking liquid nitrogen container or liquid nitrogen cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210654407U true CN210654407U (en) | 2020-06-02 |
Family
ID=70821126
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920464372.8U Active CN210654407U (en) | 2019-04-08 | 2019-04-08 | Easily adorn appearance and prevent leaking liquid nitrogen container or liquid nitrogen cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210654407U (en) |
-
2019
- 2019-04-08 CN CN201920464372.8U patent/CN210654407U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20200223603A1 (en) | Food jar and methods of making and using same | |
| CN210654407U (en) | Easily adorn appearance and prevent leaking liquid nitrogen container or liquid nitrogen cup | |
| CN209366870U (en) | A kind of plastics altar | |
| CN202022418U (en) | Seal cover of container with air extractor | |
| CN207450697U (en) | Ceramic seal preserving jar | |
| CN201080314Y (en) | Vacuum vessel cap device | |
| CN204606538U (en) | Designated port suction nozzle cover can be pulled | |
| CN207699560U (en) | Liquid nitrogen container specimen storage device | |
| CN204606536U (en) | Telescopic side designated port suction nozzle cover | |
| CN104859934A (en) | Cap with retractable side cut suction nozzle | |
| CN202863983U (en) | Novel storage jar sealing cover | |
| CN219729040U (en) | Food storage tank | |
| CN204606537U (en) | Individual layer bottleneck can pull designated port suction nozzle cover | |
| CN218344182U (en) | Hemopoietic stem cell liquid nitrogen transfer tank | |
| CN217488221U (en) | Cup without liquid accumulation | |
| CN211353690U (en) | Adipose tissue cryopreservation box | |
| CN214015710U (en) | Novel rotatable closed type trace single sperm freezing carrier | |
| CN204587608U (en) | There is the suction nozzle cover pulled of top cover window | |
| CN212862447U (en) | Packaging bag | |
| CN217625120U (en) | Cup cover with storage function | |
| CN213414905U (en) | Plastic bottle convenient for cold storage and preservation of contained objects | |
| CN116395244B (en) | Frozen stock solution preservation device | |
| CN219770444U (en) | Simple temporary sample liquid nitrogen preservation box | |
| CN214804329U (en) | Seasoning pot | |
| CN219116160U (en) | Tea caddy that leakproofness is good |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |