CN219077934U

CN219077934U - Dustproof sealing bottle cap

Info

Publication number: CN219077934U
Application number: CN202222575727.5U
Authority: CN
Inventors: 张苇青; 张在英
Original assignee: Weifang Luguan Packaging Co ltd
Current assignee: Weifang Luguan Packaging Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-26
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a dustproof sealing bottle cap which comprises an upper cap and a lower cap, wherein the lower cap is screwed on the upper cap, a silica gel stopper is arranged in the center of the inside of the lower cap, an inner cap silica gel sealing ring is sleeved outside the joint of the upper end of the silica gel stopper and the lower cap, and an inner thread II is arranged on the inner side wall of the lower cap. The upper cover comprises a first circular convex ring, an internal thread is arranged on the inner side wall of the first circular convex ring, a second circular convex ring matched with the first circular convex ring is arranged in the center above the lower cover, and an external thread matched with the internal thread is arranged on the outer side wall of the circular convex ring. The utility model has the advantages that: the bottle cap is firm and durable, is not easy to fall ash, is convenient to carry, further enhances the tightness of the bottle cap, and is provided with concave-convex grooves at the bottom, so that the friction force between the bottle cap and the bottle is increased, the bottle cap cannot be easily loosened, fingers or hooks can be hooked on the bottle cap when the bottle cap is detached, the risk of pollution inside the bottle cap is reduced, and the quality and the cleanliness of the residual articles in the bottle cannot be influenced.

Description

Dustproof sealing bottle cap

Technical Field

The utility model belongs to the technical field of bottle caps, and particularly relates to a dustproof sealing bottle cap.

Background

The bottle cap is used for sealing bottles, has different shapes and different operation methods according to different functions, is an important ring for packaging foods and drinks, is also the place where consumers first contact the products, has the function of keeping the sealing performance of the content products, and also has the functions of preventing the content products from being opened in a theft way and safety, and is widely applied to bottled products, so the bottle cap is an upstream industry of food, drink industry, wine, chemical industry and pharmaceutical industry and is a critical product for packaging bottle containers. Among the current patents, the application number is a bottle lid of CN201420696821.9, and publication day is 2015-04-22, discloses a bottle lid, including lid and damped rubber ring, the structure is single, and is not functional complete, only has damped rubber ring, and the sealed performance is not fine, and does not have setting such as handle, is difficult to carry when this bottle lid uses, and the bottle lid all need to place the bottle lid after unloading on the desktop when using, causes bottle lid internal pollution easily, influences the quality and the clean of the interior surplus article of bottle, is unfavorable for using widely, consequently remains to improve.

Disclosure of Invention

The utility model provides a dustproof sealing bottle cap for solving the various problems, which is provided with

The silica gel shelves mouth stopper and inner cup silica gel sealing washer, greatly increased its leakproofness, and the bottle lid bottom has set up the tongue-and-groove, has increased with the bottle frictional force, makes the bottle lid can not unclamp easily, and this bottle lid surface is stainless steel, and both durable and be difficult for grey that falls, the setting of silica gel handle not only can make the bottle lid conveniently carry when using, also can collude on finger or hook when lifting off the bottle lid, reduces the risk of bottle lid internal contamination, can not influence the quality and the cleanness of the interior surplus article of bottle.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a dustproof sealing bottle lid, includes upper cover and lower cover, and the lower cover is screwed on the upper cover, and the inside center of lower cover is equipped with silica gel shelves mouth stopper, and the outside of silica gel shelves mouth upper end and lower cover junction has cup jointed the inner cup silica gel sealing washer, and the lower cover inside wall is equipped with the internal thread two.

The upper cover comprises a first circular convex ring, an internal thread is arranged on the inner side wall of the first circular convex ring, a second circular convex ring matched with the first circular convex ring is arranged in the center above the lower cover, and an external thread matched with the internal thread is arranged on the outer side wall of the circular convex ring.

As an improvement, the lower end of the inner side wall of the lower cover is provided with a circle of concave-convex grooves, so that friction with the bottle can be increased, and the bottle cap cannot be easily loosened.

As an improvement, the lower end wall of the lower cover is connected with the annular silica gel handle which is matched with the lower end wall of the lower cover, so that the bottle cover can be conveniently carried when in use, and can be hooked on fingers or hooks when the bottle cover is detached, the risk of pollution inside the bottle cover is reduced, and the quality and the cleanliness of the residual articles in the bottle are not affected.

As improvement, the middle part of the silica gel stopper is communicated with a circular water flow hole, the circular water flow hole is communicated with a circular convex ring II, and if the liquid with small flow is required to be poured out, the upper cover can be unscrewed, and the liquid is poured out through the circular convex ring II.

As an improvement, the outer surfaces of the upper cover and the lower cover are made of stainless steel, so that the dust falling is prevented firmly and durable.

Compared with the prior art, the utility model has the advantages that: when the bottle cap is used, the silica gel stopper and the inner cap silica gel sealing ring are arranged, the tightness of the bottle cap is greatly improved, the concave-convex groove is formed in the bottom of the bottle cap, the friction force between the bottle cap and the bottle is increased, the bottle cap cannot be easily loosened, the outer surface of the bottle cap is made of stainless steel, the bottle cap is firm and durable, dust is not easy to fall, the silica gel handle is arranged, the bottle cap can be conveniently carried when being used, the fingers or hooks can be hooked when the bottle cap is detached, the risk of pollution inside the bottle cap is reduced, and the quality and the cleanliness of the residual articles in the bottle cannot be influenced.

Drawings

FIG. 1 is a schematic view of a three-dimensional exploded construction of a dust-tight closure of the present utility model;

FIG. 2 is a schematic view of a vertical structure of a dust-proof sealing bottle cap of the present utility model;

as shown in the figure: 1. an upper cover; 2. a lower cover; 201. an internal thread II; 202. concave-convex grooves; 3. a circular convex ring I; 301. an internal thread I; 4. a circular convex ring II; 401. an external thread; 5. a silica gel stopper; 501. circular water flow holes; 6. an inner cover silica gel sealing ring; 7. an annular silica gel handle;

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 to 2, a dustproof sealing bottle cap comprises an upper cap 1 and a lower cap 2, wherein the lower cap 2 is screwed on the upper cap 1, the upper cap 1 comprises a first circular convex ring 3, an inner thread 301 is arranged on the inner side wall of the first circular convex ring 3, a second circular convex ring 4 matched with the first circular convex ring 3 is arranged in the center above the lower cap 2, and an outer thread 401 matched with the inner thread 301 is arranged on the outer side wall of the second circular convex ring 4.

The inside center of lower cover 2 is equipped with silica gel shelves mouth stopper 5, and the outside of silica gel shelves mouth stopper 5 upper end and lower cover 2 junction has cup jointed inner cup silica gel sealing washer 6, and the silica gel shelves mouth stopper 5 middle part has led to circular water flow hole 501, and circular water flow hole 501 communicates with each other with circular bulge loop two 4, and upper cover (2) can be unscrewed to the liquid that the flow is little if need pour out, and liquid is poured through circular bulge loop two (4), and lower cover 2 inside wall is equipped with internal thread two 201, and lower cover 2 inside wall lower extreme is equipped with round concave-convex groove 202, can increase the friction with the bottle, makes the bottle lid can not loosen easily.

The lower end wall of the lower cover 2 is connected with the annular silica gel handle 7 which is matched with the lower end wall, so that the bottle cover can be conveniently carried when in use, fingers or hooks can be hooked when the bottle cover is detached, the risk of internal pollution of the bottle cover is reduced, the quality and the cleanness of the residual articles in the bottle can not be influenced, the outer surfaces of the upper cover 1 and the lower cover 5 are made of stainless steel, and the bottle cover is firm and durable and effectively prevents dust falling.

When the bottle cap is in operation, the bottle cap is screwed on the bottle, the liquid in the bottle can be effectively sealed through the inner cap silica gel sealing ring and the silica gel stopper, the bottle cap can be conveniently carried through the handle, the upper cap can be screwed off if the liquid with small flow is required to be poured out, the liquid is poured out through the circular convex ring II, the lower cap can be screwed off and hooked on a finger or a hook if the liquid with large flow is required to be poured out, the risk of pollution inside the bottle cap is reduced, the quality and the cleanness of the residual articles in the bottle are not influenced, and the outer surface of the bottle cap is made of stainless steel, so that the bottle cap is firm and durable and is not easy to fall ash.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a dustproof sealing bottle lid, includes upper cover (1) and lower cover (2), its characterized in that: the lower cover (2) is screwed on the upper cover (1), a silica gel blocking plug (5) is arranged in the center of the inside of the lower cover (2), an inner cover silica gel sealing ring (6) is sleeved outside the joint of the upper end of the silica gel blocking plug (5) and the lower cover (2), and an inner thread II (201) is arranged on the inner side wall of the lower cover (2);

the upper cover (1) comprises a first circular convex ring (3), an internal thread (301) is arranged on the inner side wall of the first circular convex ring (3), a second circular convex ring (4) matched with the first circular convex ring (3) is arranged at the center above the lower cover (2), and an external thread (401) matched with the first internal thread (301) is arranged on the outer side wall of the second circular convex ring (4).

2. A dust seal closure as claimed in claim 1 wherein: the lower end of the inner side wall of the lower cover (2) is provided with a circle of concave-convex grooves (202).

3. A dust seal closure as claimed in claim 1 wherein: the lower end wall of the lower cover (2) is connected with a matched annular silica gel handle (7).

4. A dust seal closure as claimed in claim 1 wherein: the middle part of the silica gel blocking plug (5) is communicated with a circular water flow hole (501), and the circular water flow hole (501) is communicated with a circular convex ring II (4).

5. A dust seal closure as claimed in claim 1 wherein: the outer surfaces of the upper cover (1) and the lower cover (2) are made of stainless steel.