CN206537703U - One kind ventilation anti-leak bottle cap - Google Patents

Abstract

Ventilated anti-leak bottle cap the utility model discloses one kind, it includes lid, is arranged on the cylinder bottle stopper at the lumen centers of the lid, and through the upper surface of the lid and extend to the blind hole of the cylinder bottle stopper；Have between the side wall of the lid and the cylinder bottle stopper and be provided with the first internal thread being engaged with the external screw thread of the bottleneck on the gap for being used for accommodating bottleneck, the side wall of the lid；The cylindrical bottle has several passages along horizontally disposed beyond the Great Wall.By the gap alignment bottleneck, after the top-down external screw thread cooperation by the first screw thread and the bottleneck is screwed, the cylinder bottle stopper is located in bottleneck, the liquid that is rippled to bottleneck during Storage Box is rocked is reduced, so that effectively preventing in Storage Box in the prior art that liquid flows out out of bottleneck and bottle cap gap causes corrosive liquid extracorporeal flow and corrode surrounding enviroment and the phenomenon of instrument parts.

Description

One kind ventilation anti-leak bottle cap

Technical field

The utility model is related to a kind of bottle cap, more particularly to a kind of ventilation anti-leak bottle cap.

Background technology

In automatic clinical chemistry analyzer, alkaline cleaning fluid is stored using special Storage Box, as shown in figure 1, bottle Lid has passage 10 and internal thread 11, and the bottle cap screwing is at the external screw thread 20 on Storage Box bottleneck.Alkalescence in Storage Box Cleaning fluid 21 flows to pipeline by the lower section liquid line 22 of Storage Box and eventually arrives at hybrid chamber.Existing structure exist it is following not Foot：Bottle cap is screwed on after the bottleneck of Storage Box, there is gap between bottle cap and bottleneck, because Storage Box bottleneck is under blow molding process Dimensional tolerance be 1mm, therefore it is actual among gap maximum be 1mm, consequently, it is possible to Storage Box is during being promoted, Cleaning fluid can ripple back and forth in the movement direction, in the externally threaded gap that bottle cap internal thread and bottleneck are flowed to by the gap, Storage Box is flowed out along thread rotary orientation；Cleaning fluid can also spray 0.1 ~ 0.3ml liquid by passage to outside bottle cap simultaneously, very It is remote apart from passage 100mm to spraying.

Because bottle cap inner chamber is in communication with the outside by passage 10, therefore cleaning fluid also easily flows out from passage, easily drop Other parts inside to automatic clinical chemistry analyzer or the ground for directly falling in laboratory, heavy corrosion surrounding enviroment and instrument Device parts, can cause relevant fault, use of the influence user to instrument when serious.

Therefore, prior art has yet to be improved and developed.

Utility model content

The technical problems to be solved in the utility model is that the drawbacks described above for prior art is prevented there is provided one kind ventilation Leak bottle cap, it is intended to solve gap and passage outflow corrosion periphery of the cleaning fluid easily between bottle cap and bottleneck in the prior art The problem of environment.

The technical scheme that the utility model solution technical problem is used is as follows：

One kind ventilation anti-leak bottle cap, including lid, wherein, it also includes：At the lumen centers for being arranged on the lid Cylinder bottle stopper, through the upper surface of the lid and extend to the blind hole of the cylinder bottle stopper, and be arranged in the blind hole And along level through the cylinder bottle stopper and several passages of the lid；The side wall of the lid and the cylinder bottle stopper Between have to be used to accommodate on the gap of bottleneck, the lateral wall in the gap and be provided with what is be engaged with the external screw thread of the bottleneck First internal thread.

The ventilation anti-leak bottle cap, wherein, it also includes：Through the upper surface of the lid and extend to the cylinder The blind hole of bottle stopper, and it is arranged in the blind hole and runs through along level several ventilations of the cylinder bottle stopper and the lid Hole.

The ventilation anti-leak bottle cap, wherein, sealing gasket is provided with the lid, the sealing gasket is located at the gap It is interior.

The ventilation anti-leak bottle cap, wherein, the upper surface of the lid from blind hole edge to the edge of the lid to It is upper to tilt.

The ventilation anti-leak bottle cap, wherein, the lower surface of the cylinder bottle stopper is concordant with the lower surface of the lid.

The ventilation anti-leak bottle cap, wherein, it is provided with annular boss at the top surface edge of the lid.

Beneficial effect：It is top-down by the first internal thread and the external screw thread of the bottleneck by the gap alignment bottleneck After cooperation is screwed, the cylinder bottle stopper is located in bottleneck, the liquid rippled during Storage Box is rocked to bottleneck is reduced, so as to have Effect prevents in Storage Box in the prior art liquid flows out out of bottleneck and bottle cap gap cause corrosive liquid extracorporeal flow and rotten Lose surrounding enviroment and the phenomenon of instrument parts；It is located on the passage close to one end of bottleneck inwall in the blind hole, because Even if liquid can be flowed out by the passage positioned at bottleneck inwall one end in this Storage Box, the blind hole can be also flowed into, is made Obtaining the blind hole formation one is used for the receiving space of access overflowing liquid, the liquid gushed out is not directly injected to the storage Box is outer and corrodes the other parts inside bottom plate or automatic clinical chemistry analyzer.

Brief description of the drawings

Fig. 1 is the structure sectional view of the preferred embodiment of existing Storage Box and bottle cap；

Fig. 2 is the structural representation of the preferred embodiment of Storage Box described in the utility model；

Fig. 3 is the structural representation of the preferred embodiment one of ventilation anti-leak bottle cap described in the utility model；

Fig. 4 is the structural representation of the preferred embodiment two of ventilation anti-leak bottle cap described in the utility model.

Embodiment

To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings The utility model is further described example.It should be appreciated that specific embodiment described herein is only to explain this reality With new, it is not used to limit the utility model.

Please refer to Fig. 1-Fig. 3, wherein, Fig. 1 is the structure sectional view of the preferred embodiment of existing Storage Box and bottle cap； Fig. 2 is the structural representation of the preferred embodiment of Storage Box described in the utility model；Fig. 3, which is that ventilation described in the utility model is anti-, to be let out Leak the structural representation of the preferred embodiment one of bottle cap；Fig. 4 is the preferable implementation of ventilation anti-leak bottle cap described in the utility model The structural representation of example two.

The utility model provides a kind of ventilation anti-leak bottle cap, is mainly used in automatic clinical chemistry analyzer length storage alkalescence The Storage Box of cleaning fluid, as shown in Figures 2 and 3, it includes lid 1 and the cylinder being arranged at the lumen centers of the lid 1 Bottle stopper 2, preferably, the cylinder bottle stopper 2 is structure as a whole with the lid 1；The side wall of the lid 1 and the cylinder bottle stopper Have to be provided with the gap 3 for being used for accommodating bottleneck, the side wall of the lid 1 between 2 and be engaged with the external screw thread of the bottleneck The first internal thread.The lower surface of the cylinder bottle stopper 2 is concordant with the lower surface of the lid 1.

The gap 3 is directed at bottleneck, the top-down external screw thread by the first internal thread and the bottleneck, which coordinates, to be screwed Afterwards, the cylinder bottle stopper 2 is located in bottleneck, the liquid rippled during Storage Box is rocked to bottleneck is reduced, so as to effectively prevent Only liquid flows out out of bottleneck and bottle cap gap and causes corrosive liquid extracorporeal flow and corrode periphery in Storage Box in the prior art The phenomenon of environment and instrument parts.

Further, sealing gasket 4 is provided with the lid 1, the sealing gasket 4 is located in the gap 3, i.e., described close Packing 4 is located between the top surface of the inner chamber of lid 1 and the upper surface of bottleneck, when the lid 1 and bottleneck, which coordinate, to be screwed, bottle Cover and cause the sealing gasket 4 to produce elastic deformation to the downward pressure of bottleneck, further prevent lid 1 and bottleneck due to Closing tolerance generation gap makes liquid be flowed out during rocking from gap.

The sealing gasket 4 is annular, preferably, the sealing gasket 4 is HNBR hydrogenated nitrile rubber sealing gaskets, with anti-corruption Corrosion and wearability.

The ventilation anti-leak bottle cap also includes through the upper surface of the lid 1 and extends to the cylinder bottle stopper 2 Blind hole 5, preferred embodiment one, as shown in figure 3, have several passages 6 along horizontally disposed on the cylinder bottle stopper 2, it is described Passage 6 is located on the side wall of the blind hole 5.The quantity of passage 6 described in the utility model is not limited, the passage 6 It can also be multiple that can be 1.

Preferred embodiment two, as shown in figure 4, because the cylinder bottle stopper 2 is structure as a whole with the lid 1, in order to It is easy to the ventilation anti-leak bottle cap to be easier to implement institute in mould core pulling technique or bore process, the utility model in production State passage 6 and run through the cylinder bottle stopper 2 and the lid 1 in the horizontal direction.

Preferably, the passage 6 is in vertical direction positioned at the lower surface and the sealing gasket 4 of the cylinder bottle stopper 2 Between.Because one end of the passage 6 is located at outside bottleneck, and carried out between bottleneck upper surface and lid 1 using sealing gasket 4 close Envelope, therefore the probability that liquid sprays during rocking from the one end of passage 6 being located at outside bottleneck in Storage Box is minimum；If described There is gap, liquid can flow out from gap by the passage 6 between cylinder bottle stopper 2 and the inwall of bottleneck, and now, it is described It is located on passage 6 close to one end of bottleneck inwall in the blind hole 5, even if therefore liquid can be by positioned at bottleneck in Storage Box The passage 6 of inwall one end flows out, and can also flow into the blind hole 5, i.e., the described formation of blind hole 5 one is used for access overflowing liquid Receiving space, the liquid gushed out is not directly injected to the Storage Box outer and corrode bottom plate or automatic clinical chemistry analyzer Internal other parts.

Further, the upper surface of the lid 1 is inclined upwardly from the edge of blind hole 5 to the edge of the lid 1；The lid Annular boss 7 is provided with the top surface edge of body 1.Liquid, which is rocked to ripple, in Storage Box makes a small amount of liquid pass through passage 6, Because alkaline cleaning fluid has certain viscosity in itself, it passes through meeting show bubble diffusion after passage 6, and the foam can be along institute The upper surface and blind hole 5 for stating lid 1 are creeped upwards, and in the influence of blind hole 5 and the lid 1 to its frictional force, foam runs into ring When after shape boss 7 or not running into annular boss 7, the diffusivity of foam die-offs, and will not creep again, with lather collapse, these Micro liquid can be guttered down along the wall of the inclined upper surface of lid 1, blind hole 5, be collected in blind hole 5, higher than passage 6 Liquid can be flowed back to through the passage 6 in the storage box so that it is significantly more efficient prevent liquid from it is described ventilation anti-leak bottle cap Leakage.

The utility model also provides a kind of Storage Box, as shown in Fig. 2 it includes storing box body 8, is arranged on storage box body The bottleneck 9 on surface, it also includes as above any ventilation anti-leak bottle cap.

In summary, the utility model provides a kind of ventilation anti-leak bottle cap, is mainly used in full-automatic biochemical analysis Instrument length stores the Storage Box of alkaline cleaning fluid, and it includes lid, is arranged on the cylinder bottle stopper at the lumen centers of the lid, and Through the upper surface of the lid and extend to the blind hole of the cylinder bottle stopper；The side wall of the lid and the cylinder bottle stopper it Between have to be used to accommodate on the gap of bottleneck, the side wall of the lid and be provided with first be engaged with the external screw thread of the bottleneck Internal thread；The cylindrical bottle has several passages along horizontally disposed beyond the Great Wall.By the gap alignment bottleneck, top-down general After the external screw thread cooperation of first internal thread and the bottleneck is screwed, the cylinder bottle stopper is located in bottleneck, reduces Storage Box and rocks During the liquid that is rippled to bottleneck, so as to effectively prevent in Storage Box in the prior art liquid from the gap of bottleneck and bottle cap Interior outflow causes corrosive liquid extracorporeal flow and corrodes surrounding enviroment and the phenomenon of instrument parts；Close to bottleneck on the passage One end of inwall is located in the blind hole, even if therefore liquid can pass through the ventilation positioned at bottleneck inwall one end in Storage Box Hole is flowed out, and can also flow into the blind hole so that the blind hole formation one is used for the receiving space of access overflowing liquid, makes what is gushed out Liquid will not be directly injected to outside the Storage Box and corrode the other parts inside bottom plate or automatic clinical chemistry analyzer.

It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model The protection domain that profit is required.

Claims (6)

1. one kind ventilation anti-leak bottle cap, including lid, it is characterised in that it also includes：In the inner chamber for being arranged on the lid Cylinder bottle stopper at the heart, and through the upper surface of the lid and extend to the blind hole of the cylinder bottle stopper；The side of the lid Have between wall and the cylinder bottle stopper and be provided with and the bottleneck on the gap for being used for accommodating bottleneck, the side wall of the lid The first internal thread that external screw thread is engaged；The cylindrical bottle has several passages along horizontally disposed beyond the Great Wall.

2. anti-leak bottle cap of ventilating according to claim 1, it is characterised in that the passage runs through the cylinder along level Bottle stopper and the lid.

3. anti-leak bottle cap of ventilating according to claim 1, it is characterised in that sealing gasket is provided with the lid, described Sealing gasket is located in the gap.

4. according to claim 1 ventilate anti-leak bottle cap, it is characterised in that the upper surface of the lid from blind hole edge extremely The edge of the lid is inclined upwardly.

5. anti-leak bottle cap of ventilating according to claim 1, it is characterised in that the lower surface of the cylinder bottle stopper and the lid The lower surface of body is concordant.

6. anti-leak bottle cap of ventilating according to claim 1, it is characterised in that be provided with the top surface edge of the lid Annular boss.