CN209584215U - A kind of algae Liquid Culture conical flask seal closure - Google Patents
A kind of algae Liquid Culture conical flask seal closure Download PDFInfo
- Publication number
- CN209584215U CN209584215U CN201822235953.2U CN201822235953U CN209584215U CN 209584215 U CN209584215 U CN 209584215U CN 201822235953 U CN201822235953 U CN 201822235953U CN 209584215 U CN209584215 U CN 209584215U
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- China
- Prior art keywords
- ring
- side plate
- conical flask
- head cover
- internal head
- Prior art date
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- 241000195493 Cryptophyta Species 0.000 title claims abstract description 19
- 238000009630 liquid culture Methods 0.000 title claims abstract description 16
- 239000012528 membrane Substances 0.000 claims abstract description 41
- 238000007789 sealing Methods 0.000 claims description 17
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 229920000742 Cotton Polymers 0.000 abstract description 5
- 238000005286 illumination Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000011169 microbiological contamination Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The utility model relates to a kind of algae Liquid Culture conical flask seal closures, including inner cover, the outer cover for covering at outside the inner cover and being threadedly coupled with the inner cover, and it is set to the ventilated membrane between inner cover and outer cover, the inner cover includes internal head cover plate, annular side plate, with the interior venthole for being set to internal head cover plate center, clamping ring is provided on the inner wall of the annular side plate, the clamping ring is set to the top of the annular side plate；The outer cover includes outer lamina tecti, outer ring side plate, is set to the outer vent at the outer lamina tecti center；The utility model solves the problem of being sealed plug as conical flask using cotton stoppers, often loosen under the vibration of illumination shaking table, cause to pollute tampon when shaking conical flask, be contaminated so as to cause the algae of deposit culture.
Description
Technical field
The utility model relates to algae culture devices, and in particular to a kind of algae Liquid Culture conical flask seal closure.
Background technique
Under normal circumstances, the liquid storage culture of green alga is to need 7d switching primary, and green alga culture needs to be stored up with conical flask
It is standby, with illumination shaking table shake culture.The sealing of the conical flask of the liquid storage culture of green alga is usually to wrap one with gauze
Cotton is made into plug.This sealing plug often loosens under the vibration of illumination shaking table, causes to pollute tampon when shaking conical flask,
Algae so as to cause deposit culture is contaminated, in addition, when conical flask is sterilized, because pressure change caused by heating is also easy to
It sucks cotton plug only in conical flask, can not be successfully opening in sterile working.
Utility model content
The purpose of the utility model is to overcome the defect of the prior art, a kind of algae Liquid Culture is provided and is sealed with conical flask
Lid.
To achieve the above object, technical solution adopted in the utility model is as follows:
A kind of algae Liquid Culture conical flask seal closure, inner cover, cover at the inner cover it is outer and with the inner cover screw thread
The outer cover of connection, and the ventilated membrane being set between inner cover and outer cover, the inner cover include internal head cover plate, are set to internal head cover
The interior venthole at plate center is set to the internal head cover plate lower section and the annular side plate with the internal head cover plate integrally connected,
Clamping ring is provided on the inner wall of the annular side plate, the clamping ring is set to the top of the annular side plate；It is described
External screw thread is provided on annular side plate outer wall, the external screw thread is set to the lower part of the annular side plate, the outer cover packet
The outer vent for including outer lamina tecti, being set to the outer lamina tecti center, be set to below the outer lamina tecti and with it is described outer
The outer ring side plate of lamina tecti integrally connected is provided on the inner wall of the outer ring side plate in compatible with the external screw thread
Screw thread, the bottom surface of the annular side plate are flushed with the bottom surface of the outer ring side plate.
Further, the diameter of the interior venthole is the 1/2 of the internal head cover board diameter, the diameter of the outer vent
It is equal with the interior ventilation pore diameter size.
Further, the ventilated membrane is annular, and the outer diameter of the ventilated membrane is equal with the internal diameter of the outer ring side plate,
The ventilated membrane is set between internal head cover plate and outer lamina tecti and abuts against with the internal head cover plate and the outer lamina tecti.
Further, the outer diameter of the ventilated membrane is greater than the internal diameter of the outer ring side plate, and the center of the ventilated membrane is set
It is placed between internal head cover plate and outer lamina tecti and is abutted against with the internal head cover plate and the outer lamina tecti, the ventilated membrane
Edge downward bending forms fold circular membrane, and the fold circular membrane is set to the annular side plate and the outer ring side plate
Between and abut against with the annular side plate and outer ring side plate.
Further, the abutting ring of silica gel or rubber material, the abutting are provided on the inner wall of the annular side plate
Ring is set to the top of the clamping ring, and described one end for pushing against ring is fixedly installed on the annular side plate and the card
Ring is connect close to the other end is abutted with the internal head cover plate.
Further, the abutting ring include from outside to inside successively the first arc ring, the second arc ring of integrally connected,
Inverted V-shaped sealing ring, the nock of the first arc ring form the holding tank for accommodating conical flask bottle edge, the second arc ring downward
Arc body forms clamping protrusion downward, and the top of the inverted V-shaped sealing ring abuts sealing with the bottom wall of internal head cover plate.
Further, the second arc ring close to one end of holding tank be provided with outward downside it is inclined sealing it is convex
It rises.
Compared with prior art, the utility model has the beneficial effects that: inner cover and outer cover is arranged in the utility model, inside
Ventilated membrane is set between lid and outer cover, inner cover is first covered at conical flask bottleneck by when use, passes through clamping ring and conical flask bottle edge
Clamping, then put ventilated membrane, outer cover screws on cover, not only facilitates the fixation of ventilated membrane, also achieve inner cover and
The fixation of conical flask avoids the loosening of vibration lower sealing lid, in addition, inner cover is pacified by the way of covering at outside conical flask
Dress is relatively filled in for the mounting means in conical flask bottleneck using cotton plug, and inner cover bottom is longer at a distance from culture solution, training
Nutrient solution inner cover not easy to pollute, and when sterilizing, inner cover will not suck in conical flask because of air pressure change；The utility model in inner cover and
Setting air hole is covered outside, and the ventilated membrane for blocking air hole is set, and culture solution contaminates caused by avoiding the setting because of air hole
Bacterium situation；
Since conical flask is in production, the big low height on bottle edge has certain error, and the utility model inner cover is provide with
After conical flask, conical flask bottle along with sealing that close joint close is extremely difficult between inner cover inner wall, often there is gap, saturating
When gas film sealing, which can not be sealed, therefore the presence in the gap results in potential microbiological contamination hidden danger, not solved
The problem, the utility model be provided with push against ring, and the abuttings ring use silica gel or rubber material, impart its elasticity with can
The bottle edge of conical flask can be wrapped up in the installation process of conical flask, be made between conical flask and inner cover inner wall by morphotropism
Gap sealed, solve the problems, such as potential microbiological contamination caused by the gap, in addition, push against ring setting realize inner cover and cone
Flexible fastening between shape bottle further avoids shaking of the inner cover under vibrational state.
Detailed description of the invention
Fig. 1 is the explosive view of the utility model one embodiment；
Fig. 2 is the structural schematic diagram of the ventilated membrane of one preferred embodiment of the utility model；
Fig. 3 is the structural schematic diagram of inner cover in another preferred embodiment of the utility model；
Fig. 4 is the location diagram that rear conical flask and inner cover are assembled in one preferred embodiment of the utility model；
1, inner cover in the figure, 2, outer cover, 3, ventilated membrane, 4, internal head cover plate, 5, interior venthole, 6, annular side plate, 7, card
Connect ring, 8, external screw thread, 9, outer lamina tecti, 10, outer vent, 11, outer ring side plate, 12, internal screw thread, 13, fold circular membrane,
14, abutting ring, the 15, first arc ring, the 16, second arc ring, 17, inverted V-shaped sealing ring, 18, holding tank, 19, seal convexity,
20, bottle edge, 21, bottleneck.
Specific embodiment
Further details of narration is carried out to the utility model below in conjunction with attached drawing.
A kind of one embodiment of algae Liquid Culture conical flask seal closure as shown in Figure 1, including inner cover 1, be provide with
Outer cover 2 that is outer in the inner cover 1 and being threadedly coupled with the inner cover 1, and the ventilated membrane being set between inner cover 1 and outer cover 2
3, the inner cover 1 includes internal head cover plate 4, is set to the interior venthole 5 at 4 center of internal head cover plate, is set under the internal head cover plate 4
Side and the annular side plate 6 with 4 integrally connected of internal head cover plate are provided with clamping ring on the inner wall of the annular side plate 6
7, the clamping ring 7 is set to the top of the annular side plate 6；It is provided with external screw thread 8 on 6 outer wall of annular side plate,
The external screw thread 8 is set to the lower part of the annular side plate 6, and the outer cover 2 includes outer lamina tecti 9, is set to the outer top
The outer vent 10 at 9 center of cover board is set to 9 lower section of outer lamina tecti and the outer ring with outer 9 integrally connected of lamina tecti
Shape side plate 11 is provided with internal screw thread 12 compatible with the external screw thread 8, the inner ring on the inner wall of the outer ring side plate 11
The bottom surface of shape side plate 6 is flushed with the bottom surface of the outer ring side plate 11.Inner cover 1 and outer cover 2 is arranged in the utility model, in inner cover 1
Ventilated membrane 3 is set between outer cover 2, and inner cover 1 is first covered at conical flask bottleneck 21 by when use, passes through clamping ring 7 and conical flask
Then bottle puts ventilated membrane 3, outer cover 2 screws on cover, not only facilitates the fixation of ventilated membrane 3, also realizes along 20 clampings
The fixation of inner cover 1 and conical flask avoids the loosening of vibration lower sealing lid, in addition, inner cover 1 is using covering at outside conical flask
Mode is installed, and is relatively filled in for the mounting means in conical flask bottleneck 21 using cotton plug, 1 bottom of inner cover and culture solution
Distance it is longer, culture solution inner cover 1 not easy to pollute, and sterilize when, inner cover 1 will not because air pressure change suck conical flask in；This
Air hole is arranged in utility model on inner cover 1 and outer cover 2, and the ventilated membrane 3 for blocking air hole is arranged, and avoids because of air hole
Culture solution microbiological contamination situation caused by being arranged.
Further, the diameter of the interior venthole 5 is the 1/2 of 4 diameter of internal head cover plate, the outer vent 10
Diameter is equal with interior 5 diameter of venthole.
Further, the ventilated membrane 3 is annular, the internal diameter of the outer diameter of the ventilated membrane 3 and the outer ring side plate 11
It is equal, the ventilated membrane 3 be set between internal head cover plate 4 and outer lamina tecti 9 and with the internal head cover plate 4 and the outer top cover
Plate 9 abuts against.
As an a kind of preferred embodiment of the utility model algae Liquid Culture conical flask seal closure, such as Fig. 2 institute
Show, the outer diameter of the ventilated membrane 3 is greater than the internal diameter of the outer ring side plate 11, and the ventilated membrane 3 is centrally disposed in internal head cover
Abutted against between plate 4 and outer lamina tecti 9 and with the internal head cover plate 4 and the outer lamina tecti 9, the edge of the ventilated membrane 3 to
Lower bending forms fold circular membrane 13, and the fold circular membrane 13 is set to the annular side plate 6 and the outer ring side plate
It is abutted against between 11 and with the annular side plate 6 and outer ring side plate 11.
Further, the bottom surface of the fold circular membrane 13 is lower than the bottom surface of the outer ring side plate 11, the fold ring
The interference fit of shape film 13 is set between external screw thread 8 and internal screw thread 12.
As a kind of another preferred embodiment of the utility model algae Liquid Culture conical flask seal closure, as Fig. 3 ~
Shown in 4, the abutting ring 14 of silica gel or rubber material is provided on the inner wall of the annular side plate 6, the abutting ring 14 is arranged
In the top of the clamping ring 7, described one end for pushing against ring 14 is fixedly installed on the annular side plate 6 and the clamping
Ring 7 is close to the other end is abutted with the internal head cover plate 4.Abutting ring 14 described in the utility model is abutted with the internal head cover plate 4,
Rather than be fixedly connected, it facilitates and pushes against can consolidate with power movement compared with internal head cover plate 4 when ring 14 is squeezed and deformed by conical flask
For fixed, avoid and push against the fracture of abutting ring 14 or damage caused by ring 14 is spent greatly because of deformation drawing force.
Further, the abutting ring 14 includes successively the first arc ring 15, the second arc of integrally connected from outside to inside
Ring 16, inverted V-shaped sealing ring 17, the first arc ring 15 and the second arc ring 16 are smoothly connected the comma shape to be formed and be lain low, described
The nock of first arc ring 15 is formed downward accommodates conical flask bottle along 20 holding tank 18, when realizing installation, conical flask bottle edge
20 the first reorientation, the 16 arc body of the second arc ring forms clamping protrusion downward, and after installation, the setting for clamping protrusion can
Conical flask is fixedly clamped in the first resealing in holding tank 18, furthermore also achieving abutting ring 14 and bottle on the inside of 20, institute
The top for stating inverted V-shaped sealing ring 17 abuts sealing with the bottom wall of internal head cover plate 4.
Further, the arc core of the first arc ring 15 is set to the inside oblique upper of the clamping ring 7.
Further, the second arc ring 16 is provided with the inclined sealing in downside outward close to one end of holding tank 18
Protrusion 19, the setting of the utility model seal convexity 19, which realizes, pushes against ring 14 and bottle along the second resealing of 20 insides.
Inner cover 1 is covered at conical flask bottleneck 21 first by the application method of the utility model, then on inner cover 1 on pad
Outer cover 2 is finally covered at outermost, and screwed with 1 screw thread of inner cover by one layer of ventilated membrane 3.
Embodiment described above is only the preferred embodiment of the utility model, and the not feasible implementation of the utility model
Exhaustion.For persons skilled in the art, it is made under the premise of without departing substantially from the utility model principle and spirit
Any obvious change out, should all be contemplated as falling within the claims of the utility model.
Claims (7)
1. a kind of algae Liquid Culture conical flask seal closure, which is characterized in that inner cover (1), cover at the inner cover (1) outside,
And the outer cover (2) being threadedly coupled with the inner cover (1), and the ventilated membrane (3) being set between inner cover (1) and outer cover (2), institute
Stating inner cover (1) includes internal head cover plate (4), is set to the interior venthole (5) at internal head cover plate (4) center, is set to the internal head cover
Plate (4) lower section and the annular side plate (6) with internal head cover plate (4) integrally connected, the inner wall of the annular side plate (6)
On be provided with clamping ring (7), clamping ring (7) is set to the top of the annular side plate (6)；The annular side plate
(6) it is provided on outer wall external screw thread (8), the external screw thread (8) is set to the lower part of the annular side plate (6), the outer cover
(2) include outer lamina tecti (9), the outer vent (10) for being set to outer lamina tecti (9) center, be set to the outer lamina tecti
(9) lower section and the outer ring side plate (11) with outer lamina tecti (9) integrally connected, the inner wall of the outer ring side plate (11)
On be provided with the compatible internal screw thread (12) with the external screw thread (8), the bottom surface of the annular side plate (6) and the outer ring
The bottom surface of side plate (11) flushes.
2. a kind of algae Liquid Culture conical flask seal closure according to claim 1, which is characterized in that the interior ventilation
The diameter in hole (5) is the 1/2 of internal head cover plate (4) diameter, the diameter of the outer vent (10) and the interior venthole (5)
Diameter is equal.
3. a kind of algae Liquid Culture conical flask seal closure according to claim 1, which is characterized in that the ventilated membrane
It (3) is annular, the outer diameter of the ventilated membrane (3) is equal with the internal diameter of the outer ring side plate (11), ventilated membrane (3) setting
It is abutted against between internal head cover plate (4) and outer lamina tecti (9) and with the internal head cover plate (4) and the outer lamina tecti (9).
4. a kind of algae Liquid Culture conical flask seal closure according to claim 1, which is characterized in that the ventilated membrane
(3) outer diameter be greater than the outer ring side plate (11) internal diameter, the ventilated membrane (3) be centrally disposed in internal head cover plate (4) and
It is abutted against between outer lamina tecti (9) and with the internal head cover plate (4) and the outer lamina tecti (9), the side of the ventilated membrane (3)
Edge downward bending forms fold circular membrane (13), and the fold circular membrane (13) is set to the annular side plate (6) and described
It is abutted against between outer ring side plate (11) and with the annular side plate (6) and outer ring side plate (11).
5. a kind of algae Liquid Culture conical flask seal closure according to claim 1, which is characterized in that the annular
The abutting ring (14) of silica gel or rubber material is provided on the inner wall of side plate (6), the abutting ring (14) is set to the clamping
The top of ring (7), described one end for pushing against ring (14) is fixedly installed on the annular side plate (6) and the clamping ring (7)
Close to the other end is abutted with the internal head cover plate (4).
6. a kind of algae Liquid Culture conical flask seal closure according to claim 5, which is characterized in that the abutting ring
(14) include successively the first arc ring (15), the second arc ring (16), inverted V-shaped sealing ring (17) of integrally connected from outside to inside,
The nock of the first arc ring (15) is formed downward accommodates conical flask bottle along the holding tank (18) of (20), the second arc ring
(16) arc body forms clamping protrusion downward, and the top of the inverted V-shaped sealing ring (17) abuts close with the bottom wall of internal head cover plate (4)
Envelope.
7. a kind of algae Liquid Culture conical flask seal closure according to claim 6, which is characterized in that second arc
Shape ring (16) is provided with the inclined seal convexity (19) in downside outward close to the one end of holding tank (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235953.2U CN209584215U (en) | 2018-12-28 | 2018-12-28 | A kind of algae Liquid Culture conical flask seal closure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822235953.2U CN209584215U (en) | 2018-12-28 | 2018-12-28 | A kind of algae Liquid Culture conical flask seal closure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209584215U true CN209584215U (en) | 2019-11-05 |
Family
ID=68350071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822235953.2U Active CN209584215U (en) | 2018-12-28 | 2018-12-28 | A kind of algae Liquid Culture conical flask seal closure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209584215U (en) |
-
2018
- 2018-12-28 CN CN201822235953.2U patent/CN209584215U/en active Active
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| GR01 | Patent grant |