CN218859190U

CN218859190U - Novel anti-leakage bottle cap

Info

Publication number: CN218859190U
Application number: CN202223431674.6U
Authority: CN
Inventors: 韩圣妮; 张伟达
Original assignee: Puripai New Medical Materials Wuxi Co ltd
Current assignee: Puripai New Medical Materials Wuxi Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-04-14
Anticipated expiration: 2032-12-20

Abstract

The utility model provides a novel antiseep bottle lid, include: upper cover, lower cover, through hinged joint between upper cover and the lower cover play a liquid hole in the middle part of lower cover, follow the lateral wall that goes out the liquid hole outwards the protruding liquid pouring nozzle that is equipped with the semi-ring form, the liquid pouring nozzle is close to the one end ring-opening design of hinge, the one end that the hinge was kept away from to the liquid pouring nozzle seals the design, and the top is provided with the liquid outlet, a liquid outlet has been seted up at the middle part of liquid outlet nozzle, the liquid outlet sets up to the toper the bilateral symmetry of liquid outlet is provided with curved stop part the below of stop part is provided with curved slow flow portion, the circular arc of stop part is outwards protruding to be established, the circular arc of slow flow portion is inwards sunken to be established. Through the mode, the problem that liquid is easy to leak from the existing bottle cap is solved.

Description

Novel anti-leakage bottle cap

Technical Field

The utility model belongs to the technical field of the packaging technology and specifically relates to a novel antiseep bottle lid is related to.

Background

The bottle cap is used for the tops of oil pots, soy sauce bottles and the like and is a part for preventing liquid media in the bottle body from spilling. The conventional bottle cap only has a middle pull ring and a liquid outlet with a whole circle of height and a slight outward turning outside. When the conventional bottle cap is used for discharging liquid, a part of the liquid can flow downwards to the bottle body along the liquid outlet due to the liquidity of the liquid, and the liquid is adhered to the bottle mouth after being discharged, even flows out of the bottle. Therefore, the waste is caused due to inconvenient use, and dust-sticking bacteria can be caused due to long-term accumulation, so that the sanitation is influenced.

Chinese utility model patent CN2552826Y discloses an anti-seepage container bottle cap, and the lower part of characterized by bottleneck has the round concave groove, and the inslot has one with the communicating liquid hole that returns of bottle, for preventing to remain in the liquid inflow groove secondary outflow of bottleneck after, has the fender liquid circle of an enstrophe at groove upper portion edge, designs into duck tongue shape for reducing the liquid bottleneck that remains in the bottleneck, and there is a bottle gauze mask bottleneck outside, has sealed lid on the bottleneck. The oil of remaining at the bottleneck just can be along the bottleneck down in the seepage flow oil gallery, then flow the oil gallery again through the oil gallery, remain in the oil of bottleneck finally flows into the container again through the oil gallery, the utility model discloses a disposable design, to the producer, effectively stop the phenomenon of imitating, provide one kind simultaneously again to the consumer nationwide from the bottleneck down the novel grease container bottle lid that flows oil, clean, health, not waste.

Although this patent has set up oil gallery and oil gallery, in-service use, if the liquid of seepage is less, will unable formation converge, get into the oil gallery from the oil gallery, but only a small amount of seepage liquid adsorbs outside the bottleneck, and long-term accumulation can glue the dust bacterium equally, is unhygienic.

Chinese utility model patent CN203997356U discloses a leak protection plastics disjunctor bottle lid with sealing member, including the bottle lid body, be equipped with first component on the bottle lid body, first component is located bottle lid body upper surface to annular structure just makes progress protrudingly, and the top edge of first component outwards is equipped with the turn-ups, is equipped with breach portion on the first component, it has last lid to connect through articulated portion on the bottle lid body outer wall, go up the lid periphery and be equipped with the annular and arrange, and convex second component downwards, go up the lid bottom and be located the second component inboard and be equipped with downward protrusion, and be the third component that the annular was arranged, and the third component height is not more than the height of second component, and the terminal edge of third component is equipped with the chamfer of interior height, the bottom edge of second component is equipped with the chucking arch, and the protruding protrusion of chucking to the inboard, still be equipped with the fourth component on the bottle lid body. The utility model has the advantages of preventing liquid medium seepage and drooling, draining oil, and sealing effect is good.

This patent prevents bottle lid department seepage from sealed angle, but in the use, remains when the turn-ups outside of bottleneck as liquid, can't carry out effective backward flow, if not in time clear up the bottleneck, can remain in the bottleneck equally, causes sanitary problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem, the utility model provides a novel antiseep bottle cap has solved the easy seepage liquid's of current bottle cap problem.

The main contents of the utility model include: a novel leak-proof bottle cap, comprising: upper cover, lower cover, through hinged joint between upper cover and the lower cover liquid hole has been seted up at the middle part of lower cover, follows the lateral wall in liquid hole is equipped with the semicircular liquid pouring nozzle to the evagination, the one end ring-opening design that the liquid pouring nozzle is close to the hinge, the one end closed design that the hinge was kept away from to the liquid pouring nozzle, and the top is provided with the liquid outlet, a liquid outlet has been seted up at the middle part of liquid outlet, the liquid outlet sets up to the toper the bilateral symmetry of liquid outlet is provided with curved stop part the below of stop part is provided with curved slow flow portion, the circular arc of stop part is outwards protruding to be established, the circular arc of slow flow portion is inwards concave to be established.

Preferably, a circle of lower cover sealing ring is arranged on the outer side of the liquid pouring nozzle, an upper cover outer sealing ring is arranged at the position corresponding to the upper cover, the upper cover outer sealing ring and the lower cover sealing ring are in interference fit, a chamfer is arranged at the top of the lower cover sealing ring, and the upper cover outer sealing ring can be clamped in the lower cover sealing ring.

Preferably, a liquid guide groove is formed between the lower cover sealing ring and the liquid pouring nozzle, one end of the liquid guide groove, which is close to the liquid outlet nozzle, is higher than one end of the liquid guide groove, which is close to the hinge, and the lowest point of the liquid guide groove, which is close to the hinge, is communicated with the liquid outlet hole.

Preferably, the inner side of the upper cover outer sealing ring is provided with a ring upper cover inner sealing ring, the upper cover inner sealing ring is in interference fit with the liquid pouring nozzle, the top of the liquid pouring nozzle is provided with a chamfer, and the upper cover inner sealing ring can be clamped in the liquid pouring nozzle.

Preferably, a pull ring connecting plate is arranged at the liquid outlet hole and used for sealing the liquid outlet hole, and the thickness of the connecting part of the pull ring connecting plate and the liquid outlet hole is smaller than that of the middle part of the connecting part.

Preferably, the pull ring connecting plate is provided with a pull ring which is arranged in an upward protruding manner.

Preferably, the width of the liquid outlet is less than or equal to 5mm.

The beneficial effects of the utility model reside in that:

1. by optimizing the structure of the oil outlet nozzle, the liquid outlet can be effectively cut off, and leakage is prevented;

2. through the design of the liquid guide groove, the leaked liquid can flow back into the bottle body;

3. through the design of double sealing, the leakproofness of bottle lid has been guaranteed.

Drawings

FIG. 1 is a cross-sectional view of a novel anti-leakage bottle cap during closing;

FIG. 2 is a cross-sectional view of the novel leakproof bottle cap with the upper cap opened;

fig. 3 is a schematic perspective view of a novel anti-leakage bottle cap;

FIG. 4 is an enlarged view of part A of FIG. 3;

FIG. 5 is a schematic view of a liquid outlet;

reference numerals: 100. the upper cover, 200, hinge, 300, lower cover, 110, upper cover external seal circle, 120, upper cover internal seal circle, 310, pull ring, 311, pull ring connecting plate, 320, lower cover sealing washer, 330, pouring spout inner wall, 340, fracture mouth, 350, liquid outlet nozzle, 360, liquid guide groove, 370, liquid outlet hole, 380, pouring spout outer wall, 390, liquid guide groove lowest point, 351, unhurried current portion, 352, block portion 353, liquid outlet.

Detailed Description

The technical solution protected by the present invention will be specifically described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, a novel leakage-proof bottle cap includes: the upper cover 100 and the lower cover 300 are connected through a hinge 200, a liquid outlet hole 370 is formed in the middle of the lower cover 300, a semicircular liquid pouring nozzle is convexly arranged outwards along the side wall of the liquid outlet hole 370, one end of the liquid pouring nozzle, which is close to the hinge 200, is designed in an open loop mode, one end of the liquid pouring nozzle, which is far away from the hinge 200, is designed in a closed mode, and the top of the liquid pouring nozzle is provided with the liquid outlet nozzle 350, as shown in fig. 4 and 5, the middle of the liquid outlet nozzle 350 is provided with the liquid outlet 353, the liquid outlet 353 is conical, arc-shaped blocking parts 352 are symmetrically arranged on two sides of the liquid outlet 353, an arc-shaped slow flow part 351 is arranged below the blocking part 352, the arc of the blocking part 352 is convexly arranged outwards, the arc of the slow flow part 351 is concavely arranged inwards, the width of the liquid outlet 353 is less than or equal to 5mm, and the liquid outlet 353 is limited by the width of the liquid outlet 353, so that the flow rate of liquid passing through the liquid outlet 353 is small, and the liquid outlet is less than 5mm, and the problem of leakage of a liquid drop source is solved. In addition, the design of the inward-concave slow flow part 351 ensures that the concave part has a certain buffer function, and the liquid coming from the liquid outlet 370 is temporarily stored in the slow flow part 351 and then is slowly discharged through the liquid outlet 353, so that the flow rate of the liquid is conveniently controlled; the convex blocking portion 352 is used to block the liquid in the slow flow portion 351 and prevent the liquid in the slow flow portion 351 from flowing to the liquid outlet 353. For the design of the liquid guide groove backward flow among the prior art, this application is through optimizing the structure of drain nozzle 350 for drain nozzle 350 department hardly forms the seepage, has solved the problem of drain nozzle seepage from the root.

Further, a circle of lower cover sealing ring 320 is arranged on the outer side of the liquid pouring nozzle, an upper cover outer sealing ring 110 is arranged at a position corresponding to the upper cover 100, the upper cover outer sealing ring 110 and the lower cover sealing ring 320 are in interference fit, a chamfer is arranged at the top of the lower cover sealing ring 320, and the upper cover outer sealing ring 110 can be clamped in the lower cover sealing ring 320; the inner side of the upper cover outer sealing ring 110 is provided with an upper cover inner sealing ring 120, the upper cover inner sealing ring 120 is in interference fit with the liquid pouring nozzle, the top of the liquid pouring nozzle is provided with a chamfer, and the upper cover inner sealing ring 120 can be clamped in the liquid pouring nozzle. When the upper cap 100 is covered on the lower cap 300, the upper cap outer sealing ring 110 is clamped into the inner side of the lower cap sealing ring 320; and the upper cover inner seal ring 120 is clamped into the inner side of the liquid pouring nozzle and clamped with the inner wall 330 of the liquid pouring nozzle. Through the design of the double sealing ring, the liquid in the bottle is ensured not to leak when not in use. And because the upper cover outer sealing ring 110 and the lower cover sealing ring 320 are in interference fit, and the upper cover inner sealing ring 120 and the liquid pouring nozzle are also in interference fit, even if the bottle body is inverted, liquid in the bottle is difficult to leak out of the bottle cover.

As shown in fig. 1 to fig. 3, a liquid guiding groove 360 is formed between the lower cap sealing ring 320 and the liquid pouring nozzle, one end of the liquid guiding groove 360 close to the liquid outlet nozzle 350 is higher than one end close to the hinge 200, and since the liquid pouring nozzle is of a semi-closed design, one end close to the liquid outlet nozzle 350 is of a closed structure, and one end close to the hinge 200 is of an open structure without a side wall, the lowest point 390 of the liquid guiding groove at one end close to the hinge 200 is communicated with the liquid outlet hole 370. When liquid leaks along the outer wall 380 of the pouring nozzle, the liquid can flow back to the liquid outlet hole 370 through the liquid guiding groove 360. And the end of liquid guiding groove 360 near liquid outlet nozzle 350 is designed to be higher than the end near hinge 200, which facilitates the liquid to flow into liquid outlet 370 through liquid guiding groove 360.

As shown in fig. 1 and 3, before the bottle cap is used, in order to ensure the sealing property of the liquid in the bottle body, a closed pull ring connecting plate 311 is disposed at the liquid outlet hole 370, a pull ring 310 protruding upwards is disposed at the pull ring connecting plate 311, the pull ring connecting plate 311 is used for closing the liquid outlet hole 370, and the thickness of the connection part with the liquid outlet hole 370 is thinner than that of the middle part. The thickness of the connecting part is thin, so that a breaking opening 340 is easily formed, and a user can conveniently pull out the pull ring. When the pull ring is pulled out, the liquid outlet 370 is exposed, so that the liquid in the bottle body can be poured out conveniently. During the use, liquid is through going out liquid hole 370, through pouring spout inner wall 330, finally flows out from pouring port 353 at pouring spout top, when liquid seepage, liquid flows into liquid guide groove 360 along pouring spout outer wall 380, because there is the slope around liquid guide groove 360, when liquid reachs liquid guide groove lowest point 390, can flow back to liquid hole 370, and liquid can not accumulate in liquid guide groove 360, and liquid finally flows back to in the bottle through going out the liquid hole.

The above-mentioned only be the embodiment of the present invention, not consequently the restriction of the patent scope of the present invention, all utilize the equivalent structure or equivalent flow transform made of the content of the specification and the attached drawings, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the present invention.

Claims

1. A novel leak-proof bottle cap, comprising: upper cover, lower cover, through hinged joint between upper cover and the lower cover liquid hole has been seted up at the middle part of lower cover, its characterized in that follows the lateral wall in liquid hole is equipped with the semicircular mouth of falling liquid to the evagination, the one end ring-opening design that falls liquid mouth is close to the hinge, the one end closed design that the hinge was kept away from to the mouth of falling liquid, and the top is provided with liquid outlet, a liquid outlet has been seted up at liquid outlet's middle part, the liquid outlet sets up to the toper the bilateral symmetry of liquid outlet is provided with curved stop part the below of stop part is provided with curved slow flow portion, the circular arc of stop part is outwards protruding to be established, the circular arc of slow flow portion is inwards sunken to be established.

2. The new anti-leakage bottle cap according to claim 1, wherein a circle of lower cap sealing ring is disposed outside the liquid pouring nozzle, an upper cap outer sealing ring is disposed at a position corresponding to the upper cap, the upper cap outer sealing ring and the lower cap sealing ring are in interference fit, a chamfer is disposed on a top of the lower cap sealing ring, and the upper cap outer sealing ring can be clamped in the lower cap sealing ring.

3. The novel anti-leakage bottle cap as claimed in claim 2, wherein a liquid guiding groove is formed between the lower cap sealing ring and the liquid pouring nozzle, one end of the liquid guiding groove close to the liquid outlet nozzle is higher than one end close to the hinge, and the lowest point of the liquid guiding groove close to the hinge is communicated with the liquid outlet hole.

4. The new anti-leakage bottle cap according to claim 2, wherein an inner sealing ring of the upper cap is disposed inside the outer sealing ring of the upper cap, the inner sealing ring of the upper cap is in interference fit with the pouring nozzle, the top of the pouring nozzle is provided with a chamfer, and the inner sealing ring of the upper cap can be clamped in the pouring nozzle.

5. The new anti-leakage bottle cap as claimed in claim 1, wherein said outlet hole is provided with a pull ring connecting plate for closing the outlet hole, and the thickness of the connection with the outlet hole is thinner than the thickness of the middle part.

6. The new leak-proof bottle cap as claimed in claim 5, wherein said pull ring connecting plate is provided with a pull ring protruding upward.

7. The novel anti-leakage bottle cap as claimed in claim 1, wherein the width of the liquid outlet is less than or equal to 5mm.