CN218026085U - Culture bottle cap and culture bottle - Google Patents
Culture bottle cap and culture bottle Download PDFInfo
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- CN218026085U CN218026085U CN202222159748.9U CN202222159748U CN218026085U CN 218026085 U CN218026085 U CN 218026085U CN 202222159748 U CN202222159748 U CN 202222159748U CN 218026085 U CN218026085 U CN 218026085U
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- bottle cap
- liquid outlet
- cap
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Abstract
The utility model discloses a blake bottle lid and blake bottle, this blake bottle lid include the bottle lid body, the one end opening of bottle lid body, the other end seals, the blind end of bottle lid body is equipped with the drain pipe that is used for installing the hose, the inside of bottle lid body is equipped with liquid channel, liquid channel respectively with drain pipe, opening intercommunication, the drain pipe includes main part and connecting portion, the one end of main part sets up the blind end of bottle lid body, the other end are equipped with connecting portion, the external diameter of connecting portion is along being close to the direction of main part is crescent, the minimum external diameter of connecting portion is less than the internal diameter of hose, the biggest external diameter of connecting portion is greater than the internal diameter of hose and is greater than the external diameter of main part. The utility model discloses the installation is simple, swift, and work efficiency is high, can realize mass production.
Description
Technical Field
The utility model relates to a cell culture technical field, specificly relate to a blake bottle lid and blake bottle.
Background
At present cell sterile culture bottle's bottle lid, its drain pipe is cylindrical structure usually, when actually installing the drain pipe with the hose, inserts the one end of hose in the drain pipe earlier, then the mode of rethread viscose links together the one end and the drain pipe of hose, and this kind of mounting means operates and is more complicated relatively, is unfavorable for swift installation and batch production.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a culture bottle cap and culture bottle, the installation is simple, swift, and work efficiency is high, can realize mass production.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model discloses a first aspect provides a blake bottle lid, including the bottle lid body, the one end opening of bottle lid body, the other end is sealed, the blind end of bottle lid body is equipped with the drain pipe that is used for installing the hose, the inside of bottle lid body is equipped with liquid outlet channel, liquid outlet channel respectively with drain pipe, opening intercommunication, the drain pipe includes main part and connecting portion, the one end of main part sets up the blind end of bottle lid body, the other end are equipped with connecting portion, the external diameter of connecting portion is along being close to the direction of main part is crescent, the minimum external diameter of connecting portion is less than the internal diameter of hose, the biggest external diameter of connecting portion is greater than the internal diameter of hose and is greater than the external diameter of main part.
Preferably, the outer diameter of the main body is larger than the inner diameter of the hose.
According to the preferable technical scheme, the closed end of the bottle cap body is provided with an air hole, the bottle cap body is internally provided with an air passage, one end of the air passage is arranged at the bottom in the bottle cap body and communicated with the air hole, the other end of the air passage extends out of the opening end of the bottle cap body, and the liquid outlet passage is formed between the outer wall of the air passage and the inner wall of the bottle cap body.
As an optimized technical scheme, the bottom in the bottle cap body is an inclined plane, the inclined plane is provided with a liquid outlet corresponding to the liquid outlet pipe, and the liquid outlet channel is communicated with the liquid outlet pipe through the liquid outlet.
As a preferable technical scheme, the inclination angle of the inclined plane is 4-6 degrees.
As a preferable technical scheme, a protective cover is arranged at the vent hole, a breathable film is arranged at the bottom in the protective cover, the breathable film is matched with the vent hole of the breathable hole, and a vent hole corresponding to the breathable film is arranged at one end, far away from the bottle cap body, of the protective cover.
As a preferred technical scheme, the inner wall of the opening end of the bottle cap body is provided with internal threads.
According to a preferable technical scheme, the inner wall of the bottle cap body is provided with a limiting part for limiting the bottle mouth of the bottle body of the culture bottle.
According to the preferable technical scheme, an annular groove is formed in one end, close to the opening end of the bottle cap body, of the limiting portion, and a sealing ring is arranged in the annular groove.
The second aspect of the utility model provides a culture bottle, including above-mentioned arbitrary technical scheme the culture bottle lid.
The utility model has the advantages that: the utility model discloses a connecting portion that set up, when the actual installation hose, the one end expansion deformation that utilizes connecting portion to make the hose realizes the one end of hose and the fastening connection and the sealing between the drain pipe, and the installation is simple, swift, and sealing performance is good, and work efficiency is high, can realize mass production.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural view of a cap of a culture flask according to an embodiment of the present invention;
FIG. 2 is a schematic front view of the cap of the culture bottle of FIG. 1;
fig. 3 and 4 are schematic cross-sectional views of the cap of the culture flask shown in fig. 1.
Detailed Description
The conception, specific structure, and technical effects of the present invention will be clearly and completely described in conjunction with the embodiments and the accompanying drawings, so that the objects, features, and effects of the present invention can be fully understood. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.
Referring to fig. 1 to 3, an embodiment of the present invention provides a bottle cap of a culture bottle, which is a bottle cap of a cell sterile culture bottle. This blake bottle lid is used for being connected with the bottle neck of blake bottle body, through being connected blake bottle lid and bottle neck, can prevent that the pollutant from entering into the blake bottle body from the bottle neck in, can prevent simultaneously that the outside of blake bottle body is leaked like the cell to the blake bottle to the culture of blake bottle body in the blake bottle body.
The culture bottle cap comprises a cap body 10. The bottle cap body 10 is opened at one end and closed at the other end. The open end of the bottle cap body 10 is used for being connected with the mouth of the bottle body of the culture bottle. In this embodiment, the open end of the bottle cap body 10 is detachably connected to the mouth, and it can be understood that the open end of the bottle cap body 10 may not be detachably connected to the mouth.
Specifically, the inner wall of the open end of the bottle cap body 10 is provided with an internal thread 11, the open end of the bottle cap body 10 is connected with the external thread of the bottle neck through the internal thread 11, the disassembly and the assembly are convenient, and the sealing performance between the open end of the bottle cap body 10 and the bottle neck can be ensured.
In other embodiments, the detachable connection between the open end of the bottle cap body 10 and the bottle mouth may be other manners, such as an insertion manner, and when the insertion manner is adopted, a sealing ring may be disposed between the open end of the bottle cap body 10 and the bottle mouth to ensure the sealing between the open end of the bottle cap body 10 and the bottle mouth.
The central point department of the blind end of bottle lid body 10 puts and is equipped with bleeder vent 12, and the inside of bottle lid body 10 is equipped with ventilative passageway 13, and the one end of ventilative passageway 13 sets up the bottom in the bottle lid body 10 and communicates with bleeder vent 12, and the other end stretches out from the open end of bottle lid body 10, and when practical application, the one end of keeping away from the bottom in the bottle lid body 10 of ventilative passageway 13 stretches into in the blake bottle body from the bottleneck of blake bottle body. The protective cover 30 is arranged at the air hole 12, the air permeable film 32 is arranged at the bottom in the protective cover 30, and the air permeable film 32 is matched with the hole opening of the air hole 12. The end of the protective cover 30 far away from the bottle cap body 10 is provided with a vent hole 34 corresponding to the air permeable membrane 32. Through the air holes 12 and the air channels 13, in practical application, the interior of the bottle body of the culture bottle can be ventilated with the outside through the air channels 13 and the air holes 12, so as to prevent pressure accumulation or vacuum generation inside the bottle body of the culture bottle. Through the ventilated membrane 32 that sets up, can only allow the air to pass through but not allow liquid to pass through to can prevent that the liquid in the blake bottle body from revealing to the outside, still can prevent simultaneously that outside microorganism from entering into the blake bottle body through ventilation channel 13 in, in order to avoid polluting the culture in the blake bottle body. The protective cover 30 protects the vented membrane 32 from damage by the vented membrane 32. A vent 34 is provided to facilitate the passage of air for ventilation.
In this embodiment, the air permeable film 32 is provided at the bottom of the protective cover 30 by, for example, bonding, welding, or the like, and may be provided according to actual conditions. The number and shape of the vent holes 34 may be set according to the actual situation.
A liquid outlet channel 14 is formed between the outer wall of the ventilation channel 13 and the inner wall of the bottle cap body 10, a liquid outlet pipe 16 for mounting a hose is arranged at the closed end of the bottle cap body 10, a liquid outlet 15 corresponding to the liquid outlet pipe 16 is arranged at the bottom in the bottle cap body 10, the liquid outlet 15 is communicated with the liquid outlet pipe 16, and the liquid outlet channel 14 is respectively communicated with the liquid outlet 15 and the opening of the bottle cap body 10. In practical application, the liquid outlet channel 14 is communicated with the inside of the bottle body of the culture bottle through the bottle mouth of the bottle body of the culture bottle, and culture medium can be supplemented into the bottle body of the culture bottle or culture substances can be taken out from the bottle body of the culture bottle through the hose and the liquid outlet pipe 16, so that closed liquid inlet and outlet can be realized, the bottle cap of the culture bottle is prevented from being taken down from the bottle body of the culture bottle, and the risk that the culture substances in the bottle body of the culture bottle are polluted is reduced. When the culture medium is supplemented, the culture medium can enter the interior of the bottle body of the culture bottle through the hose, the liquid outlet pipe 16, the liquid outlet 15 and the liquid outlet channel 14, and when the culture is taken out, the culture in the bottle body of the culture bottle can enter the hose through the liquid outlet channel 14, the liquid outlet 15 and the liquid outlet pipe 16 and then comes out through the hose.
Preferably, closure body 10 and spout 16 are integrally formed.
In this embodiment, the outlet tube 16 includes a main body 162 having a rectangular ring shape in cross section and a connecting portion 164 having a trapezoidal ring shape in cross section, one end of the main body 162 is disposed at the closed end of the bottle cap body 10, and the other end is disposed with the connecting portion 164. The outer diameter of the connecting portion 164 gradually increases in a direction toward the main body 162. The minimum outer diameter of the connection portion 164 is smaller than the inner diameter of the hose, and the maximum outer diameter of the connection portion 164 is larger than the inner diameter of the hose and larger than the outer diameter of the body 162. For example, in the present embodiment, the inner diameter of the hose is 6 mm, the minimum outer diameter of the connection portion 164 is 5.7 mm, and the maximum outer diameter is 7.4 mm. It will be appreciated that the inner diameter of the hose, the minimum and maximum outer diameters of the connection portion 164, and the outer diameter of the main body 162 may be set according to actual circumstances. Through the structure, when the hose is actually installed, one end of the hose is directly sleeved on the periphery of the liquid outlet pipe 16 along the axial direction of the liquid outlet pipe 16 from the end, far away from the main body 162, of the connecting portion 164, in the installation process, along with the gradual increase of the outer diameter of the connecting portion 164, one end of the hose can be extruded by the connecting portion 164 to be expanded and deformed, the expansion deformation amount of the portion, corresponding to the maximum outer diameter of the connecting portion 164, of one end of the hose can be maximized, so that the one end of the hose and the liquid outlet pipe 16 can be tightly connected and sealed, the minimum outer diameter of the connecting portion 164 is smaller than the inner diameter of the hose, and the one end of the hose can be conveniently sleeved.
The utility model discloses a cross sectional shape that sets up is trapezoidal connecting portion 164, when the actual installation hose, utilizes connecting portion 164 to make the one end expansion deformation of hose realize the one end of hose and the fastening connection and the sealing between drain pipe 16, and prior art relatively installs simply, swiftly, and sealing performance is good, and work efficiency is high, can realize mass production.
The minimum outer diameter of the connecting portion 164 is smaller than the outer diameter of the main body 162. The outer diameter of body 162 is greater than the inner diameter of the hose so that during actual installation of the hose, one end of the hose is squeezed by body 162 to expand and deform, further providing a secure connection and seal between one end of the hose and outlet conduit 16.
Further, the bottom of the bottle cap body 10 is an inclined plane 172, the inclined plane 172 inclines towards the closed end of the bottle cap body 10, as shown in fig. 3 and 4, the inclined plane 172 is arranged to play a role of guiding liquid, so that the fluidity of the liquid in the liquid outlet channel 14 can be enhanced, the liquid in the liquid outlet channel 14 can intensively and rapidly flow to the liquid outlet 15 under the action of self gravity, the liquid outlet rate is improved, and the amount of the liquid remaining at the bottom of the bottle cap body 10 is reduced.
In this embodiment, the inclined surface 172 is inclined at an angle of 4 to 6 degrees, preferably 5 degrees. The inclined angle refers to an angle of an included angle a between the inclined surface 172 and a horizontal plane (or an end surface of the closed end of the bottle cap body 10), as shown in fig. 4.
In this embodiment, there are two liquid outlets 16, and the two liquid outlets 16 are respectively located at two sides of the air holes 12, that is, the two liquid outlets 16 are symmetrical with respect to the center of the closed end of the bottle cap body 10. The number of outlets 15 corresponds to the number of outlets 16, so that there are also two outlets 15. It is understood that the number of effluent pipes 16 may be, for example, one, or may be, for example, three, etc. The number of the liquid outlet pipes 16 and the liquid outlet ports 15 can be set according to actual conditions.
Furthermore, the inner wall of the bottle cap body 10 is provided with a limiting portion 18 for limiting the mouth of the culture bottle body, and the limiting portion 18 is located below the internal thread 11. When actually being connected the open end of bottle lid body 10 with the bottle neck of blake bottle body, spacing portion 18 is received in the bottle neck butt to can realize spacing the bottle neck through spacing portion 18, in order to prevent that the bottle neck stretches into the inside of bottle lid body 10.
An annular groove 182 is arranged at one end of the limiting part 18 close to the opening end of the bottle cap body 10, and a sealing ring 184 is arranged in the annular groove 182. The sealing ring 184 is disposed to seal between the mouth of the flask body and the stopper 18, so as to prevent liquid from leaking out of the flask body 10 between the outer wall of the mouth and the inner wall of the open end of the flask body 10.
The utility model also provides a blake bottle mainly is a cell aseptic blake bottle, and this blake bottle includes foretell blake bottle lid and blake bottle body, realizes dismantling the connection through threaded connection's mode for example between the open end of blake bottle lid and the bottle neck of blake bottle body, through adopting foretell blake bottle lid, the installation hose is simple, swift, and sealing performance is good, and work efficiency is high.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (10)
1. The utility model provides a blake bottle lid, its characterized in that, includes the bottle lid body, the one end opening of bottle lid body, the other end is sealed, the blind end of bottle lid body is equipped with the drain pipe that is used for installing the hose, the inside of bottle lid body is equipped with liquid outlet channel, liquid outlet channel respectively with drain pipe, opening intercommunication, the drain pipe includes main part and connecting portion, the one end of main part sets up the blind end of bottle lid body, the other end are equipped with connecting portion, the external diameter of connecting portion is along being close to the direction of main part is crescent, the minimum external diameter of connecting portion is less than the internal diameter of hose, the biggest external diameter of connecting portion is greater than the internal diameter of hose and is greater than the external diameter of main part.
2. The culture bottle cap of claim 1, wherein the outer diameter of the main body is larger than the inner diameter of the flexible tube.
3. The culture bottle cap as claimed in claim 1, wherein the closed end of the bottle cap body is provided with a vent hole, a vent passage is provided inside the bottle cap body, one end of the vent passage is arranged at the bottom inside the bottle cap body and is communicated with the vent hole, the other end of the vent passage extends out from the open end of the bottle cap body, and the liquid outlet passage is formed between the outer wall of the vent passage and the inner wall of the bottle cap body.
4. The flask cap of claim 3, wherein the bottom of the body of the cap is a sloped surface having a liquid outlet opening corresponding to the liquid outlet tube, and the liquid outlet channel communicates with the liquid outlet tube through the liquid outlet opening.
5. The culture bottle cap as claimed in claim 4, wherein the inclined plane is inclined at an angle of 4-6 degrees.
6. The culture bottle cap as claimed in claim 3, wherein a protective cap is provided at the vent hole, a gas permeable membrane is provided at the bottom of the protective cap, the gas permeable membrane is fitted to the vent hole, and a vent hole corresponding to the gas permeable membrane is provided at an end of the protective cap away from the bottle cap body.
7. The culture bottle cap as claimed in claim 1, wherein the inner wall of the open end of the cap body is provided with an internal thread.
8. The cap for a culture bottle as claimed in claim 1, wherein the inner wall of the cap body is provided with a stopper for limiting the mouth of the body of the culture bottle.
9. The culture bottle cap as claimed in claim 8, wherein an annular groove is formed at one end of the limiting part close to the opening end of the bottle cap body, and a sealing ring is arranged in the annular groove.
10. A culture flask comprising a flask cap according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159748.9U CN218026085U (en) | 2022-08-17 | 2022-08-17 | Culture bottle cap and culture bottle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222159748.9U CN218026085U (en) | 2022-08-17 | 2022-08-17 | Culture bottle cap and culture bottle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218026085U true CN218026085U (en) | 2022-12-13 |
Family
ID=84347276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222159748.9U Active CN218026085U (en) | 2022-08-17 | 2022-08-17 | Culture bottle cap and culture bottle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218026085U (en) |
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2022
- 2022-08-17 CN CN202222159748.9U patent/CN218026085U/en active Active
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