CN211190240U

CN211190240U - Bottle cap with air inlet and outlet function

Info

Publication number: CN211190240U
Application number: CN201921855544.0U
Authority: CN
Inventors: 刘次捷; 向德轩; 王之远; 徐伟; 刘莎莎; 罗菲
Original assignee: Huaihua University
Current assignee: Huaihua University
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-07
Anticipated expiration: 2029-10-31

Abstract

The utility model belongs to the technical field of experimental device, specifically be a bottle lid that possesses business turn over gas function, a serial communication port, a bottle lid that possesses business turn over gas function includes: lid and closing plate, air vent and mounting hole have been seted up on the lid, the closing plate passes through the mounting hole and installs on the lid, the closing plate can carry out horizontal migration hugging closely the lid, the utility model discloses the bottle lid or the bottle plug that aim at solving current chemical reagent bottle or reaction vessel only possess single sealed function, and do not possess easily fill into or exhaust gas's function, and difficult clear technical problem.

Description

Bottle cap with air inlet and outlet function

Technical Field

The utility model belongs to the technical field of experimental equipment, concretely relates to bottle lid that possesses business turn over gas function.

Background

For example, Suzuki coupling reaction (Suzuki coupling reaction) can not occur in an open environment, and nitrogen gas needs to be filled in the reaction process to achieve the purpose of nitrogen protection, a Schrek reaction bottle is commonly used as a reaction container in the reaction of the type, the operation of the Schrek reaction bottle is complex, the manufacturing cost is high, a bottle cap or a bottle plug which is designed for the reaction of the type is not provided, the common bottle cap or the bottle plug only has a single sealing function and can not meet the requirements of the experiment of the type, and the technical problem that the nitrogen gas is not easy to fill to achieve the purpose of nitrogen protection or gas needed by reaction is solved.

In the reaction for synthesizing HCPs (ultra-highly crosslinked polymers), the apparatus cannot be completely sealed because of gas generation, and the conventional bottle cap or stopper cannot satisfy the above requirements.

Common bottle stopper or bottle lid, like the flanging rubber buffer, because some fill in inside the reagent bottle, and fill in some can not the flanging, inside pollutes easily and is difficult for cleaning.

In view of the above problems, it is necessary to provide a bottle cap for chemical experiments, which has a function of easily charging and discharging gas and is convenient to clean.

Disclosure of Invention

The utility model provides a bottle lid that possesses business turn over gas function aims at solving current chemical reagent bottle or reaction vessel's bottle lid or bottle plug and only possesses single sealed function, and does not possess the function that easily fills into or exhaust gas to and difficult clear problem.

The utility model provides a pair of bottle lid that possesses business turn over gas function includes: the cover body is provided with an air vent and a mounting hole, the sealing plate is mounted on the cover body through the mounting hole, and the sealing plate can be attached to the cover body to move horizontally.

Furthermore, the whole appearance of lid is the step cylinder.

Preferably, the outer diameter of the lower part of the cover body is 30mm, and the outer diameter of the upper part of the cover body is 24 mm.

Preferably, the outer diameter of the lower part of the cover body is 24mm, and the outer diameter of the upper part of the cover body is 16 mm.

Further, the vent hole includes inlet port and venthole, the inlet port is single round hole, the venthole is a plurality of tiny circular ports of array arrangement.

Preferably, the aperture of the air inlet hole is 6.5mm, and the aperture of the air outlet hole is 1.25 mm.

Further, the lower half part of the cover body can realize flanging.

Furthermore, the bottom of the lower half part of the cover body is folded, and the lower half part of the cover body is in a circular truncated cone shape with a small lower end and a large upper end.

Further, characterized in that, the closing plate includes diaphragm and riser, and the riser is located the diaphragm end.

Furthermore, the two sealing plates are symmetrically arranged on the cover body.

The beneficial effects of the utility model reside in that:

the utility model provides a pair of bottle lid that possesses business turn over gas function, the air vent has been seted up on the lid of bottle lid, removes on the lid through the closing plate and realizes airtight sheltering from or opening the air vent to the air vent, makes the bottle lid can possess sealedly and easily fill into or exhaust gas's function in to reagent bottle or reaction vessel, and the lower half of lid adopts soft materials can turn over the mouth, and the lid can be in the outside of reagent bottle, makes inside the lid needn't fill in the reagent bottle, and the lid part can turn over the mouth and do benefit to inside the cleaning of lid.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art and the advantages of the present invention, the drawings required for the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the cover body of the present invention.

Fig. 3 is a schematic front view of the structure of the present invention.

Fig. 4 is a schematic top view of the present invention.

The reference numbers illustrate:

1. a cover body; 2. a sealing plate; 101. an air outlet; 102. an air inlet; 103. mounting holes; 201. a transverse plate; 202. a riser.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

The utility model provides a pair of bottle lid that possesses business turn over gas function includes: the sealing structure comprises a cover body 1 and a sealing plate 2, wherein the cover body 1 is provided with a vent hole and a mounting hole 103, the sealing plate 2 is mounted on the cover body 1 through the mounting hole 103, and the sealing plate 2 can be attached to the cover body 1 to move horizontally.

As shown in fig. 2, the overall shape of the cover body 1 is a stepped cylinder, the cover body 1 is divided into an upper half and a lower half, the diameter of the upper half is slightly smaller than that of the lower half, and the mounting hole 103 is a rectangular hole formed in the upper half of the cover body 1 and clinging to one side of the lower half.

In order to be conveniently matched with a reagent bottle, a test tube or other experimental instruments for chemical experiments, the size of the cover body is preferably the specification and the size of a pipe orifice of a common chemical device.

Further, the vent hole includes air inlet 102 and venthole 101, air inlet 102 is single round hole, venthole 101 is a plurality of tiny circular holes of array arrangement, and the diameter of air inlet 102 is greater than venthole 101 diameter, and inlet port 102 and venthole 101 are located the left and right sides in lid 1 respectively.

Preferably, the aperture of the air inlet hole 102 is 6.5mm, and the aperture of the air outlet hole 101 is 1.25 mm.

Preferably, the lower half part of the cover body 1 is made of soft materials such as rubber, the lower half part of the cover body 1 can be turned over, the lower half part is turned over when the reagent bottle or reaction bottle cover is used, then the bottle opening of the reagent bottle or reaction bottle is in butt joint with the bottle cover, the lower half part is turned over and returned, and the lower half part of the cover body 1 of the bottle cover is sleeved outside the bottle opening of the reagent bottle or reaction bottle.

The lower half part of the cover body 1 can be made into a shape with a furling opening, namely the lower half part of the cover body is in a round table shape with a small end and a large end at the upper end, so that the bottle cap can be more firmly arranged on a reagent bottle or a reaction bottle.

Because the bottle lid passes through 1 lower half upset installation of lid, can make things convenient for installing in of bottle lid to take out, for the rubber buffer that turns over the mouth, because the bottle lid need not fill in inside reagent bottle or the test tube, and the lid lower part can turn over the mouth, consequently does benefit to and cleans and keeps clean to lid lower half inside.

It should be noted that the cover body 1 may also be made of a hard material, and the bottle cap may be mounted on the reagent bottle or the reaction bottle by forming a thread on the cover body 1 or by other means.

As shown in fig. 3, the sealing plate 2 includes a horizontal plate 201 and a vertical plate 202, the vertical plate 202 is located at the end of the horizontal plate 201, the horizontal plate 201 is tightly attached to the cover body 1, the sealing plate 2 can horizontally move on the cover body 1 through the mounting hole 103, the horizontal plate 201 is tightly attached to the cover body 1 to seal the vent hole or open the vent hole, and the vertical plate 202 facilitates the experimenter to pull and pull the sealing plate 2.

The two sealing plates 2 are symmetrically arranged on the cover body 1 left and right, and can respectively control the opening and closing of the air outlet hole 101 and the air inlet hole 102.

The realization of the sealed effect of closing plate 2, the first half material of lid 1 adopts hard material, and mounting hole 103 department is enough to give the certain downward pressure of closing plate 2, and the part of lid 1 and closing plate 2's diaphragm 201 lower part contact is the soft rubber material, and makes into the face that high both sides in the middle of low certain radian that has, and the interact power between the two increases gradually when closing plate 2 promotes in to lid 1 to realize sealed effect.

The specific using and operating process is as follows:

for example, in Suzuki coupling reaction, nitrogen is required to replace oxygen and other gases in the bottle to achieve the purpose of nitrogen protection, and the sealing plates 2 on the left and right sides can be pulled towards the two sides to open the air inlet 102 and the air outlet 101, so that nitrogen is filled in through the air inlet 102, and the oxygen and other gases in the bottle are replaced by the nitrogen to achieve nitrogen protection.

If synthetic HCPs (super high cross-linked polymer), this type of reaction can produce gas and can not go on in opening the environment, can with the utility model provides a bottle lid is installed on the reaction bottle, can close inlet port 102 through pulling out closing plate 2, opens venthole 101, can realize from this that the reaction takes place in non-open environment, and by venthole 101 pressure release, can make the reaction can go on smoothly and be difficult for leading to danger because of reaction vessel internal pressure risees, and can adjust the quantity of the venthole 101 of opening according to the type of reaction or intensity.

The utility model provides a pair of bottle lid that possesses business turn over gas function still possesses the function that easily fills into gas or exhaust gas and except the airtight function that bottle lid or bottle plug that possess ordinary chemical reagent bottle or reaction vessel used, just the utility model provides a pair of bottle lid that possesses business turn over gas function simple structure easily makes and uses.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A bottle cap with an air inlet and outlet function, characterized in that the bottle cap with an air inlet and outlet function comprises: the cover body is provided with an air vent and a mounting hole, the sealing plate is mounted on the cover body through the mounting hole, and the sealing plate can be attached to the cover body to move horizontally.

2. The bottle cap with an air inlet and outlet function according to claim 1, wherein the overall shape of the cap body is a stepped cylinder.

3. The bottle cap with air inlet and outlet functions as claimed in claim 1, wherein the vent hole comprises an air inlet hole and an air outlet hole, the air inlet hole is a single circular hole, and the air outlet hole is a plurality of small circular holes arranged in an array.

4. The bottle cap with air inlet and outlet functions as claimed in claim 3, wherein the aperture of the air inlet hole is 6.5mm, and the aperture of the air outlet hole is 1.25 mm.

5. The bottle cap with an air inlet and outlet function as claimed in claim 4, wherein the lower half of the cap body is formed with a flap.

6. The bottle cap with an air inlet and outlet function according to claim 5, wherein a bottom of the lower half portion of the cap body is closed, and the lower half portion of the cap body is shaped like a truncated cone with a smaller lower end and a larger upper end.

7. The bottle cap with air inlet and outlet functions as claimed in any one of claims 1 to 6, wherein the sealing plate comprises a horizontal plate and a vertical plate, and the vertical plate is located at the end of the horizontal plate.

8. The bottle cap with an air inlet and outlet function according to claim 7, wherein the two sealing plates are symmetrically installed on the cap body.