CN109110282A - For improving the cryopreservation tube lid for freezing composite pipe tightness - Google Patents
For improving the cryopreservation tube lid for freezing composite pipe tightness Download PDFInfo
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- CN109110282A CN109110282A CN201810988293.7A CN201810988293A CN109110282A CN 109110282 A CN109110282 A CN 109110282A CN 201810988293 A CN201810988293 A CN 201810988293A CN 109110282 A CN109110282 A CN 109110282A
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- China
- Prior art keywords
- lid
- layer
- cryopreservation tube
- shell
- placed cavity
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
- B65D41/02—Caps or cap-like covers without lines of weakness, tearing strips, tags, or like opening or removal devices
- B65D41/04—Threaded or like caps or cap-like covers secured by rotation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses for improving the cryopreservation tube lid for freezing composite pipe tightness, its structure includes lid, placed cavity, shell parietal layer, the cavity that shell parietal layer is surrounded is placed cavity, one end of placed cavity is that sealing another port is unlimited, lid is set on the open one end of placed cavity, lid is flexibly connected with placed cavity, beneficial effects of the present invention: making it to two sides by extruding gasbag, deformation occurs, to push two L-type sealing blocks to run counter to movement, it connect it closely with cavity wall is placed, achieve the effect that sealing, lead to there is gap between lid piston portion and bottleneck so as to avoid because expanding with heat and contract with cold, by stirring mobile layer downwards the one end of mobile layer far from rubber fixing layer block is fitted closely with shell parietal layer, and according to thermal expansion and contraction principle, so that mobile layer is closely strapped on body, other liquid are avoided to enter cryopreservation tube It is interior, improve the airtightness of cryopreservation tube.
Description
Technical field
The present invention relates to cryopreservation tube fields, particularly with regard to a kind of for improving the cryopreservation tube lid for freezing composite pipe tightness.
Background technique
The strain of different Bioexperiment is saved by cryopreservation tube, and some strains need during preservation
Protection liquid is added, the lid of cryopreservation tube has the disadvantage that at present
One, after strain being placed in cryopreservation tube, need to tighten bottle cap, it is ensured that the leakproofness of cryopreservation tube is good, after will
Cryopreservation tube is stored refrigerated, due to expanding with heat and contract with cold, can there is certain gap between bottle cap and bottleneck, so that the fungi preservation in pipe
Air mixes with outer air, influences the accuracy of experimental result.
Two, due to the difference of strain, the protection liquid of different strain is different, and the preservation for the strain having does not need to protect
Liquid, and cryopreservation tube after being placed on the same storage rack it is unified carry out it is stored refrigerated, the nut cap of existing cryopreservation tube lid with
It is had the gap between body, therefore is easy because of operation error to lead to that liquid is protected to pass through lid and bottle during liquid is protected in addition
The side seam gap of son enters in the cryopreservation tube of another strain, influences the preservation of the strain.
Summary of the invention
In view of the deficiencies of the prior art, the present invention is to realize by the following technical solutions: for improving cryopreservation tube close
The cryopreservation tube lid of envelope property, structure include lid, placed cavity, shell parietal layer, and the cavity that the shell parietal layer is surrounded is to put
Chamber is set, one end of the placed cavity is that sealing another port is that unlimited, described lid is set on the open one end of placed cavity,
The lid is flexibly connected with placed cavity.
It is advanced optimized as of the invention, the lid is by handle, inner sealing device, outer auxiliary seal mechanism structure
At the handle is set to cap top panel center, the handle and inner sealing device mechanical engagement, the interior sealing dress
It sets in the piston portion being mounted on lid, the outer auxiliary seal mechanism is set on lid outer wall, and the outer auxiliary is close
Sealing mechanism is flexibly connected with shell parietal layer.
It is advanced optimized as of the invention, the inner sealing device is by minor thread slot, minor thread, annular briquetting, L-type
Sealing block, air bag, thread groove, screw thread, drive rod, movable block are constituted, and the minor thread slot is matched with minor thread, described
Movable block is fixedly connected with handle, and the movable block and minor thread are set up in integral structure, and the L-type sealing block is equipped with two
A and set up in symmetrical structure, the L-type sealing block is connected with air bag, and the air bag is mounted on two L-types sealings
Between block, the annular briquetting fits with air bag, and the annular briquetting is mechanically connected by drive rod and movable block, institute
The drive rod and movable block vertical welding stated, the screw thread are fixedly connected with shell parietal layer, and the screw thread is set to shell wall
On one end that layer outer surface is connected with lid, the screw thread is matched with thread groove.
It is advanced optimized as of the invention, the outer auxiliary seal mechanism is by asperities, rubber fixing layer block, activity
Layer is constituted, and the asperities are set on lid outer wall, and the asperities bottom is equipped with rubber fixing layer block, the rubber
Fixing layer block is fixedly connected with mobile layer, and the one end of the mobile layer far from rubber fixing layer block can be stirred up and down, described
Mobile layer is flexibly connected with shell parietal layer.
Beneficial effect
By turn lid 1, so that the thread groove 1026 on 1 inner wall of lid and 1027 phase of screw thread on shell parietal layer 3
Cooperation is realized by screw thread and is engaged, so that lid 1 is fixed with body, drives movable block 1029 to revolve counterclockwise by handle 101
It is dynamic, so that drive rod 1028 moves downward, and pushes annular briquetting 1023 to move downward therewith, so that air bag 1025 is squeezed,
So that air bag 1025 is to two sides, deformation occurs, and two L-type sealing blocks 1024 is pushed to run counter to movement, the operation such as Fig. 6 to Fig. 5 institute
Show, so that two L-type sealing blocks 1024 are closely connect with 2 inner wall of placed cavity, achieve the effect that sealing, and can be to avoid
When the cryopreservation tube is placed in freezing environment, due to expand with heat and contract with cold so that cryopreservation tube piston and cryopreservation tube interior cavity wall it
Between separate, cryopreservation tube sealing at low ambient temperatures is realized, and stir mobile layer 1033 downwards, so that mobile layer 1033 is separate
One end of rubber fixing layer block 1032 is fitted closely with shell parietal layer 3, and in the environment of freezing, mobile layer 1033 is cold due to heat expansion
Closely connected beam is tightened on freezing pipe outer wall, to improve the leakproofness of cryopreservation tube.
Compared with prior art, the invention has the following advantages that
1. the present invention by extruding gasbag makes it to two sides, deformation occurs, so that two L-type sealing blocks of promotion run counter to movement,
It connect it closely with cavity wall is placed, achievees the effect that sealing, lead to lid piston portion so as to avoid because expanding with heat and contract with cold
There is gap between bottleneck.
2. the present invention makes the one end of mobile layer far from rubber fixing layer block and shell parietal layer by stirring mobile layer downwards
It fits closely, and according to thermal expansion and contraction principle, so that mobile layer is closely strapped on body, other liquid is avoided to enter cryopreservation tube
It is interior, improve the airtightness of cryopreservation tube.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is the present invention for improving the structural schematic diagram for the cryopreservation tube lid for freezing composite pipe tightness.
Fig. 2 is that the present invention illustrates pipe outer wall sealing structure for improving the mobile layer for the cryopreservation tube lid for freezing composite pipe tightness
Figure.
Fig. 3 is the present invention for improving the inner sealing device structural schematic diagram for the cryopreservation tube lid for freezing composite pipe tightness.
Fig. 4 is the present invention for improving the inner sealing device startup structure schematic diagram for the cryopreservation tube lid for freezing composite pipe tightness.
Fig. 5 is L-type sealing block and the top view for placing gluing, sealing between cavity wall.
Fig. 6 is the top view unclamped between L-type sealing block and placement cavity wall.
In figure: lid -1, placed cavity -2, shell parietal layer -3, handle -101, inner sealing device -102, outer auxiliary seal machine
Structure -103, minor thread slot -1021, minor thread -1022, annular briquetting -1023, L type sealing block -1024, air bag -1025, screw thread
Slot -1026, screw thread -1027, drive rod -1028, movable block -1029, asperities -1031, rubber fixing layer block -1032, activity
Layer -1033.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment and Detailed description of the invention, the preferred embodiment that the present invention is further explained.
Embodiment
Fig. 1-Fig. 6 is please referred to, the present invention is provided to improve the cryopreservation tube lid for freezing composite pipe tightness, structure includes lid
1, placed cavity 2, shell parietal layer 3, the cavity that the shell parietal layer 3 is surrounded are placed cavity 2, one end of the placed cavity 2
It is that unlimited, described lid 1 is set on the open one end of placed cavity 2 for sealing another port, the lid 1 and placed cavity 2
It is flexibly connected.
The lid 1 is made of handle 101, inner sealing device 102, outer auxiliary seal mechanism 103, the handle
101 are set to 1 top panel of lid center, the handle 101 and 102 mechanical engagement of inner sealing device, the inner sealing device
102 are mounted in the piston portion on lid 1, and the outer auxiliary seal mechanism 103 is set on 1 outer wall of lid, and described is outer
Auxiliary seal mechanism 103 is flexibly connected with shell parietal layer 3.
The inner sealing device 102 is by minor thread slot 1021, minor thread 1022, annular briquetting 1023, L-type sealing block
1024, air bag 1025, thread groove 1026, screw thread 1027, drive rod 1028, movable block 1029 are constituted, the minor thread slot
1021 match with minor thread 1022, and the movable block 1029 is fixedly connected with handle 101, the movable block 1029 with
Minor thread 1022 is set up in integral structure, and the L-type sealing block 1024 sets there are two and sets up in symmetrical structure, described
L-type sealing block 1024 is connected with air bag 1025, and the air bag 1025 is mounted between two L-type sealing blocks 1024, described
Annular briquetting 1023 fit with air bag 1025, the annular briquetting 1023 passes through drive rod 1028 and 1029 machine of movable block
Tool connection, the drive rod 1028 and 1029 vertical welding of movable block, the screw thread 1027 and the fixed company of shell parietal layer 3
It connects, the screw thread 1027 is set on one end that 3 outer surface of shell parietal layer is connected with lid 1, the screw thread 1027 and spiral shell
Groove 1026 matches, and minor thread slot 1021, minor thread 1022 are set up, and can pass through minor thread slot 1021, minor thread 1022
It matches so that movable block 1029 moves downward, so that air bag 1025 is extruded.
The outer auxiliary seal mechanism 103 is made of asperities 1031, rubber fixing layer block 1032, mobile layer 1033,
The asperities 1031 are set on 1 outer wall of lid, and 1031 bottom of asperities is equipped with rubber fixing layer block 1032, institute
The rubber fixing layer block 1032 stated is fixedly connected with mobile layer 1033, and the mobile layer 1033 is far from rubber fixing layer block 1032
One end can stir up and down, the mobile layer 1033 is flexibly connected with shell parietal layer 3, and setting up for asperities 1031 can increase
Frictional force when rotate the cover 1.
By turn lid 1, so that the thread groove 1026 on 1 inner wall of lid and 1027 phase of screw thread on shell parietal layer 3
Cooperation is realized by screw thread and is engaged, so that lid 1 is fixed with body, drives movable block 1029 to revolve counterclockwise by handle 101
It is dynamic, so that drive rod 1028 moves downward, and pushes annular briquetting 1023 to move downward therewith, so that air bag 1025 is squeezed,
So that air bag 1025 is to two sides, deformation occurs, and two L-type sealing blocks 1024 is pushed to run counter to movement, the operation such as Fig. 6 to Fig. 5 institute
Show, so that two L-type sealing blocks 1024 are closely connect with 2 inner wall of placed cavity, achieve the effect that sealing, and can be to avoid
When the cryopreservation tube is placed in freezing environment, due to expand with heat and contract with cold so that cryopreservation tube piston and cryopreservation tube interior cavity wall it
Between separate, cryopreservation tube sealing at low ambient temperatures is realized, and stir mobile layer 1033 downwards, so that mobile layer 1033 is separate
One end of rubber fixing layer block 1032 is fitted closely with shell parietal layer 3, and in the environment of freezing, mobile layer 1033 is cold due to heat expansion
Closely connected beam is tightened on freezing pipe outer wall, to improve the leakproofness of cryopreservation tube.
L-type sealing block 1024 of the present invention is equipped with fixed link 10241, as shown in Figure 5, Figure 6, the fixed link
10241 on L-type sealing block 1024 with the mutually perpendicular bar of 2 bottom panel of placed cavity.
Problems solved by the invention is to need to tighten bottle cap, it is ensured that cryopreservation tube after strain is placed in cryopreservation tube
Leakproofness is good, after cryopreservation tube is stored refrigerated, due to expanding with heat and contract with cold, can have certain gap between bottle cap and bottleneck, make
The fungi preservation air obtained in pipe mixes with outer air, the accuracy of experimental result is influenced, due to the difference of strain, different strain
Protection liquid it is different, and the preservation for the strain having does not need protection liquid, and after cryopreservation tube can be placed on the same storage rack
Unified progress is stored refrigerated, has the gap between the nut cap and body of existing cryopreservation tube lid, therefore in the mistake of addition protection liquid
The cryopreservation tube for leading to that liquid is protected to enter another strain by the side seam gap of lid and bottle because of operation error is easy in journey
In, the preservation of the strain is influenced, the present invention is combined with each other by above-mentioned component, sends out it to two sides by extruding gasbag 1025
Raw deformation connect it closely with 2 inner wall of placed cavity, reaches sealing so that two L-type sealing blocks 1024 be pushed to run counter to movement
Effect leads to there is gap between lid piston portion and bottleneck so as to avoid because expanding with heat and contract with cold, by stirring activity downwards
Layer 1033 fits closely the one end of mobile layer 1033 far from rubber fixing layer block 1032 with shell parietal layer 3, and according to heat expansion
Shrinkage principle avoids other liquid from entering in cryopreservation tube, improves cryopreservation tube so that mobile layer 1033 is closely strapped on body
Airtightness.
The basic principles, main features and advantages of the present invention have been shown and described above, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention can not only be realized in other specific forms under the premise of not departing from spirit of that invention or essential characteristic
The present invention will also have various changes and improvements, these changes and improvements both fall within scope of the claimed invention, therefore this hair
Bright claimed range is defined by appended claims and its equivalent, rather than above description limits.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. for improving the cryopreservation tube lid for freezing composite pipe tightness, structure includes lid (1), placed cavity (2), shell parietal layer (3),
The cavity that the shell parietal layer (3) is surrounded is placed cavity (2), it is characterised in that:
One end of the placed cavity (2) is that sealing another port is that unlimited, described lid (1) is opened wide set on placed cavity (2)
One end on, the lid (1) is flexibly connected with placed cavity (2).
2. according to claim 1 for improving the cryopreservation tube lid for freezing composite pipe tightness, it is characterised in that: the lid
(1) it is made of handle (101), inner sealing device (102), outer auxiliary seal mechanism (103), the handle (101) is set to lid
Sub (1) top panel center, the handle (101) and inner sealing device (102) mechanical engagement, the inner sealing device
(102) it being mounted in the piston portion on lid (1), the outer auxiliary seal mechanism (103) is set on lid (1) outer wall,
The outer auxiliary seal mechanism (103) is flexibly connected with shell parietal layer (3).
3. according to claim 2 for improving the cryopreservation tube lid for freezing composite pipe tightness, it is characterised in that: described is interior close
Seal apparatus (102) is by minor thread slot (1021), minor thread (1022), annular briquetting (1023), L-type sealing block (1024), air bag
(1025), thread groove (1026), screw thread (1027), drive rod (1028), movable block (1029) are constituted, the minor thread slot
(1021) it is matched with minor thread (1022), the movable block (1029) is fixedly connected with handle (101), and the L-type is close
Envelope block (1024) is connected with air bag (1025), and the annular briquetting (1023) fits with air bag (1025), the ring
Shape briquetting (1023) is mechanically connected by drive rod (1028) and movable block (1029), the screw thread (1027) and shell parietal layer
(3) it is fixedly connected, the screw thread (1027) is matched with thread groove (1026).
4. according to claim 2 for improving the cryopreservation tube lid for freezing composite pipe tightness, it is characterised in that: described is outer auxiliary
Sealing mechanism (103) is helped to be made of asperities (1031), rubber fixing layer block (1032), mobile layer (1033), the bumps
Line (1031) bottom is equipped with rubber fixing layer block (1032), and the rubber fixing layer block (1032) and mobile layer (1033) are fixed
Connection, the mobile layer (1033) are flexibly connected with shell parietal layer (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810988293.7A CN109110282A (en) | 2018-08-28 | 2018-08-28 | For improving the cryopreservation tube lid for freezing composite pipe tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810988293.7A CN109110282A (en) | 2018-08-28 | 2018-08-28 | For improving the cryopreservation tube lid for freezing composite pipe tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109110282A true CN109110282A (en) | 2019-01-01 |
Family
ID=64861048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810988293.7A Withdrawn CN109110282A (en) | 2018-08-28 | 2018-08-28 | For improving the cryopreservation tube lid for freezing composite pipe tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109110282A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145759A (en) * | 2019-05-08 | 2019-08-20 | 浙江三维橡胶制品股份有限公司 | Oxygen content control system during low-load of boiler |
| CN112696606A (en) * | 2020-10-29 | 2021-04-23 | 江苏凡煜机械科技有限公司 | High-pressure tank with automatic over-high pressure release structure |
-
2018
- 2018-08-28 CN CN201810988293.7A patent/CN109110282A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145759A (en) * | 2019-05-08 | 2019-08-20 | 浙江三维橡胶制品股份有限公司 | Oxygen content control system during low-load of boiler |
| CN112696606A (en) * | 2020-10-29 | 2021-04-23 | 江苏凡煜机械科技有限公司 | High-pressure tank with automatic over-high pressure release structure |
| CN112696606B (en) * | 2020-10-29 | 2024-01-09 | 江苏凡煜机械科技有限公司 | High-pressure tank with automatic release structure for excessive pressure |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190101 |