High-sealing type culture medium square bottle
By installing a sealing assembly on the sealing cap of the square bottle of the culture medium, the problem that the threaded connection method in the prior art is difficult to ensure sealing, high sealing is achieved, liquid leakage and external air flow are avoided, and the stability of the culture medium is ensured.
Patent Information
- Application Number
- CN202421180657.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-28
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2034-05-28
AI Technical Summary
The threaded connection method of existing square flasks of culture medium is difficult to effectively ensure sealing. After long-term use, it is easy to cause liquid leakage or external air flow, affecting the use effect.
The sealing cover is provided with a sealing assembly, including an extended housing, a spring, a sealing plate, a limiting assembly and a block. When the sealing cover is tightened on the connecting head, the sealing plate drives the blocking block to be pressed at the port of the connecting head to achieve sealing.
It effectively avoids the leakage of the culture medium or the inflow of external air, greatly improves the sealing performance of the square bottle, and ensures the stability of the culture medium and the growth environment of the cells.
Smart Images
Figure CN222574650U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of culture medium square bottles, in particular to a highly sealed culture medium square bottle. Background Art
[0002] Culture medium refers to a nutrient matrix composed of different nutrients for the growth and reproduction of microorganisms, plants or animals (or tissues). Culture medium is not only the basic substance for providing cell nutrition and promoting cell proliferation, but also the living environment for cell growth and reproduction. Square bottles are a special bottle used in animal cell culture, mainly divided into glass and plastic.
[0003] At present, when the culture medium square bottle is in use, the connecting head of the bottle body is mainly connected to the bottle cap by threads. However, this connection method is difficult to effectively ensure the sealing when storing the culture medium solution. Long-term use makes it inevitable that the threads will wear, which can easily lead to liquid leakage or external air inflow, which greatly affects the use effect of the device. Utility Model Content
[0004] The purpose of the utility model is to provide a highly sealed square culture medium bottle. A sealing component is arranged on the sealing cover. When the sealing cover is screwed on the connecting head, the sealing plate on the sealing component can drive the blocking block to be pressed tightly on the port of the connecting head, thereby effectively achieving airtightness, thereby avoiding leakage of culture medium or inflow of external air, greatly improving the sealing performance of the square bottle, and solving the above-mentioned deficiencies in the technology.
[0005] In order to achieve the above object, the utility model provides the following technical solution: a highly sealed culture medium square bottle, comprising:
[0006] A culture bottle body, wherein a connector is disposed at the top of the culture bottle body, a sealing cover is connected to the top of the connector, and a threaded connection structure is disposed between the sealing cover and the connector;
[0007] A plugging assembly comprises an elongated shell fixedly connected to the top of a sealing cover, the inner top of the elongated shell is connected to a spring, the bottom end of the spring extends into the sealing cover and is fixed with a sealing plate, a limiting assembly is provided on the top of the sealing plate, and a blocking block is connected to the bottom of the sealing plate.
[0008] Preferably, the threaded connection structure includes an internal thread layer arranged at the bottom end of the inner side of the sealing cover, and an external thread layer matching the internal thread layer is arranged on the outer side of the connector.
[0009] Preferably, a slot is provided at the inner top of the connector, and the blocking block can be inserted into the slot.
[0010] Preferably, the limiting assembly includes a plurality of limiting columns fixed in a circular array on the top side of the sealing plate, a plurality of limiting holes facing the limiting columns are formed in a circular array at the bottom end of the extended shell, and the limiting columns are slidably fitted in the limiting holes.
[0011] Preferably, the outer wall of the extended shell is provided with anti-slip convex patterns.
[0012] Preferably, a first retaining ring is fixed to the bottom end of the connector near the bottom of the external threaded layer, a second retaining ring is fixed to the bottom end of the sealing cover, a retaining groove is provided on the bottom side of the second retaining ring, and a retaining ring matching the retaining groove is connected to the top side of the first retaining ring.
[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:
[0014] By arranging a plugging assembly on the sealing cover, when the sealing cover is screwed on the connector, the sealing plate on the plugging assembly can drive the plugging block to be pressed tightly on the port of the connector, thereby effectively achieving airtightness, thereby preventing leakage of the culture medium or inflow of external air, and greatly improving the sealing performance of the square bottle;
[0015] By providing the first baffle ring, the second baffle ring, the clamping ring and the clamping groove, the first baffle ring and the second baffle ring can be tightly combined together after the sealing cover is connected to the connecting head, thereby further forming a sealing protection ring between the sealing cover and the outer side of the connecting head to achieve high sealing of the culture medium square bottle. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0017] Figure 1 This is one of the overall structural diagrams of the utility model;
[0018] Figure 2 This is the second schematic diagram of the overall structure of the utility model;
[0019] Figure 3 This is a schematic diagram of the connection structure between the culture bottle body and the connector of the utility model;
[0020] Figure 4 It is a longitudinal cross-sectional view of the connector and the first retaining ring of the utility model;
[0021] Figure 5 It is a three-dimensional structural schematic diagram of the sealing cover, the extended housing and the second retaining ring of the utility model;
[0022] Figure 6 This is a schematic diagram of the internal structure of the sealing cover and the extended shell of the utility model;
[0023] Figure 7 It is a longitudinal sectional view of the sealing cover, the extended shell and the plugging assembly of the utility model.
[0024] Description of reference numerals:
[0025] 1. Culture bottle body; 2. Connector; 3. External thread layer; 4. Sealing cover; 5. Internal thread layer; 6. Extended shell; 7. First retaining ring; 8. Second retaining ring; 9. Clamping ring; 10. Clamping groove; 11. Spring; 12. Sealing plate; 13. Block; 14. Slot; 15. Limiting column; 16. Limiting hole. DETAILED DESCRIPTION
[0026] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0027] The utility model provides Figure 1-Figure 7 A high-sealing culture medium square bottle is shown, comprising:
[0028] A culture bottle body 1, a connector 2 is arranged at the top of the culture bottle body 1, a sealing cover 4 is connected to the top of the connector 2, and a threaded connection structure is arranged between the sealing cover 4 and the connector 2;
[0029] The threaded connection structure comprises an internal thread layer 5 arranged at the bottom end of the inner side of the sealing cover 4 , and an external thread layer 3 matching the internal thread layer 5 is arranged on the outer side of the connector 2 .
[0030] The inner thread layer 5 and the outer thread layer 3 are screwed together to connect with each other, so that the sealing cover 4 and the connecting head 2 can be quickly connected or separated.
[0031] The plugging assembly includes an extended shell 6 fixedly connected to the top of the sealing cover 4, the inner top of the extended shell 6 is connected to a spring 11, the bottom end of the spring 11 extends into the sealing cover 4 and is fixed with a sealing plate 12, a limiting assembly is provided on the top of the sealing plate 12, and a blocking block 13 is connected to the bottom of the sealing plate 12.
[0032] A slot 14 is formed at the top of the connector 2 , and the block 13 can be inserted into the slot 14 .
[0033] The limiting assembly includes a plurality of limiting posts 15 fixed in a circular array on the top side of the sealing plate 12 , a plurality of limiting holes 16 facing the limiting posts 15 are formed in a circular array at the bottom end of the extended shell 6 , and the limiting posts 15 are slidably fitted in the limiting holes 16 .
[0034] During the process of the sealing cover 4 being screwed onto the connector 2, the top end of the connector 2 can act on the sealing plate 12, so that the sealing plate 12 drives the limiting column 15 to move in the limiting hole 16 and squeeze the spring 11, and at the same time, the blocking block 13 at the bottom end of the sealing plate 12 can be inserted into the slot 14 on the connector 2. When the sealing cover 4 is screwed onto the connector 2, the elastic rebound of the spring 11 can make the sealing plate 12 drive the blocking block 13 to be pressed against the port of the connector 2, thereby effectively achieving airtightness, avoiding leakage of culture medium or inflow of external air, and greatly improving the sealing performance of the square bottle.
[0035] The outer wall of the extended housing 6 is provided with anti-skid convex patterns, which facilitate the screwing of the sealing cover 4.
[0036] A first retaining ring 7 is fixed to the bottom end of the connector 2 near the outer thread layer 3, a second retaining ring 8 is fixed to the bottom end of the sealing cover 4, a retaining groove 10 is provided on the bottom side of the second retaining ring 8, and a retaining ring 9 matching the retaining groove 10 is connected to the top side of the first retaining ring 7.
[0037] After the sealing cover 4 is connected to the connector 2, the second retaining ring 8 at the bottom end of the sealing cover 4 abuts against the first retaining ring 7 on the connector 2, and the clamping ring 9 on the first retaining ring 7 can be inserted into the clamping groove 10 on the second retaining ring 8, so that the first retaining ring 7 and the second retaining ring 8 can be tightly combined together, and under the action of this structure, a sealing protection ring can be further formed between the sealing cover 4 and the outer side of the connector 2, thereby achieving high sealing of the culture medium square bottle.
[0038] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A highly sealed culture medium square bottle, characterized in that: include: A culture bottle body (1), wherein a connector (2) is disposed at the top of the culture bottle body (1), a sealing cover (4) is connected to the top of the connector (2), and a threaded connection structure is disposed between the sealing cover (4) and the connector (2); A plugging assembly, the plugging assembly comprising an extended shell (6) fixedly connected to the top of a sealing cover (4), the inner top of the extended shell (6) being connected to a spring (11), the bottom end of the spring (11) extending into the sealing cover (4) and being fixed to a sealing plate (12), the top of the sealing plate (12) being provided with a limit assembly, and the bottom of the sealing plate (12) being connected to a blocking block (13).
2. A highly sealed culture medium square bottle according to claim 1, characterized in that: The threaded connection structure comprises an internal thread layer (5) arranged at the bottom end of the inner side of the sealing cover (4), and an external thread layer (3) matching the internal thread layer (5) is arranged on the outer side of the connecting head (2).
3. A highly sealed culture medium square bottle according to claim 1, characterized in that: A slot (14) is provided at the inner top of the connector (2), and the blocking block (13) can be inserted into the slot (14).
4. A highly sealed culture medium square bottle according to claim 1, characterized in that: The limiting assembly comprises a plurality of limiting posts (15) fixed in an annular array on the top side of the sealing plate (12); a plurality of limiting holes (16) facing the limiting posts (15) are formed in an annular array at the bottom end of the extended shell (6); and the limiting posts (15) are slidably fitted in the limiting holes (16).
5. The highly sealed square culture medium bottle according to claim 1, characterized in that: The outer wall of the extended shell (6) is provided with anti-slip convex patterns.
6. A highly sealed culture medium square bottle according to claim 1, characterized in that: A first retaining ring (7) is fixed to the bottom end of the connector (2) close to the lower portion of the external thread layer (3), a second retaining ring (8) is fixed to the bottom end of the sealing cover (4), a retaining groove (10) is provided on the bottom side of the second retaining ring (8), and a retaining ring (9) matching the retaining groove (10) is connected to the top side of the first retaining ring (7).