CN212862475U

CN212862475U - Bottle cap

Info

Publication number: CN212862475U
Application number: CN201922292510.1U
Authority: CN
Inventors: 刘建国; 其他发明人请求不公开姓名
Original assignee: Qinghai Gao De Wei Biohealth Ltd By Share Ltd
Current assignee: Qinghai Gao De Wei Biohealth Ltd By Share Ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2021-04-02
Anticipated expiration: 2029-12-19

Abstract

The utility model relates to the field of packaging technology, in particular to bottle cap. The bottle cap comprises an upper cover and a lower cover and is characterized in that a limiting boss is arranged on the inner side of the circumferential wall of the lower cover, a boss limiting groove is formed in the lower side of the limiting boss, a bottle body matched with the bottle cap is provided with a first boss matched with the limiting boss, and a second boss matched with the boss limiting groove. The utility model provides a solid beverage bottle cap with simple structure and suitable for being clamped with a glass bottle in a matching way.

Description

Bottle cap

Technical Field

The utility model relates to the field of packaging technology, in particular to bottle cap.

Background

The existing container for containing mixed liquid of beverage, medicine and the like is generally composed of a container body and a bottle cap, the mixed liquid of beverage, medicine and the like contained in the container body is usually prepared by using solvent and additives in factory workshops, and consumers can drink the mixed liquid by opening the bottle cap. Because of the particularity that some materials can not be stored in the aqueous solution for a long time, the added solid beverage and the solvent are required to be respectively placed, and the solid beverage is put into the solvent when being drunk and is shaken up to be completely dissolved in the solvent for reuse. For convenience of use, solid beverages are often placed in caps having special structures that provide advantages in convenience of use and long-term preservation of the solid beverage.

The solid beverage bottle cap disclosed in the prior art consists of an upper cap, a lower cap, a sealing bin and a sealing cover, and the sealing cover in the lower cap in the prior art can fall into a bottle after the upper cap is unscrewed, so that the appearance of the product is seriously influenced. In addition, the bottle cap in the prior art is generally fixedly connected with a plastic bottle through threads, and cannot be directly applied to a glass bottle.

SUMMERY OF THE UTILITY MODEL

The utility model provides a simple structure is applicable to on the glass bottle or other inconvenient joint formula bottle lid through on screw-thread fit's the bottle, for realizing above-mentioned purpose, the utility model discloses a following technical scheme:

the bottle cap comprises an upper cover and a lower cover and is characterized in that a limiting boss is arranged on the inner side of the circumferential wall of the lower cover, a boss limiting groove is formed in the lower side of the limiting boss, a bottle body matched with the bottle cap is provided with a first boss matched with the limiting boss, and a second boss matched with the boss limiting groove.

Preferably, spacing boss is annular boss, annular boss downside is the inclined plane, one side that the inclined plane is close to the bottle lid center is high, the side is the inclined plane on the first boss, one side that the inclined plane is close to the bottle axis is higher.

Preferably, the limiting boss lower side surface and the first boss lower side surface are both horizontal surfaces.

Preferably, the boss spacing groove has a plurality ofly, the boss spacing groove is followed lower cover inside wall circumference evenly distributed, the second boss is a plurality of, follows the outer periphery circumference evenly distributed of bottle, adjacent two second boss intervals set up, and the width of single second boss matches the location with the width of boss spacing groove.

Preferably, the limiting boss comprises a first limiting boss and a second limiting boss, and correspondingly, the first boss also comprises an upper-layer boss and a lower-layer boss.

Preferably, the lower cap includes a first portion engaged with the upper cap, and a second portion engaged with the bottle body, and the first portion has a screw structure engaged with the upper cap on an outer circumference thereof.

Preferably, the second part comprises a lower cover outer circumferential wall matched with the outer side wall of the bottle opening and a lower cover inner side wall placed in the bottle body, an annular sealing part is arranged between the top of the lower cover outer circumferential wall and the top of the lower cover inner side wall, and the annular sealing part is matched and sealed with the upper end face of the bottle opening of the bottle body.

Preferably, the upper cover top is provided with sealed storehouse, sealed storehouse bulkhead downwardly extending extremely the inboard bulkhead bottom edge below of lower cover still include with sealed lid of pegging graft mutually in sealed storehouse, sealed lateral wall with the inboard bulkhead joint of lower cover, be provided with the material on the lower cover inside wall and overflow the export, sealed bottom of covering is provided with sealed storehouse wall slot.

Preferably, the upper part of the inner side of the sealing cover wall is provided with an annular raised snap ring, and the outer side of the lower end of the sealing bin wall is provided with a clamping groove matched with the sealing bin wall.

Preferably, the inner side wall of the lower cover is provided with a sealing surface matched with the inner side wall of the bottle mouth.

Preferably, the upper portion of the outer circumferential surface of the inner side wall of the lower cover is provided with a convex ring structure, the inner side wall of the bottle opening is provided with a clamping groove, the lower surface of the convex ring structure is a first inclined surface, one end, close to the central axis of the bottle cover, of the first inclined surface is low, and one end, close to the inner side wall of the bottle opening, of the first inclined surface is high.

Preferably, the limiting bosses are uniformly distributed on the inner side surface of the circumferential wall of the lower cover, and a boss limiting groove is correspondingly formed in the lower side of each limiting boss.

Preferably, the second part comprises a lower cover outer circumferential wall matched with the outer side wall of the bottle body and a lower cover inner side wall placed in the bottle body, and the outer side wall of the top of the lower cover inner side wall is matched with the inner side wall of the bottle opening to seal.

The utility model discloses a technical scheme in carry out the location joint of vertical direction through spacing boss and the first boss of setting on the bottle, the bottleneck up end of bottle is sealed with the annular seal portion cooperation that sets up at the lower cover top, this kind of cooperation mode is simple effective, and is lower to the processing requirement of bottle and bottle lid, and sealed effect is better, simultaneously, through screw-thread fit between upper cover and the lower cover, on cover and be provided with the sealed storehouse that is used for solid additive storage. The circumferential positioning of the lower cover is matched and positioned with the second boss through the boss limiting groove, the second boss is clamped into the boss limiting groove, and the widths of the boss limiting groove and the second boss are matched, so that the circumferential limiting device can be formed.

The utility model discloses a technical scheme in the lower cover install easily on the bottle, only need impress can. The lower cover is difficult to take down from the bottle body.

The utility model discloses a technical scheme directly press on the bottle when assembling, simple to operate, sealed effect is better, is applicable to automatic equipment production earlier.

Drawings

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

Fig. 2 is a schematic view of a lower cover according to an embodiment of the present invention.

Fig. 3 is a schematic view of a three-dimensional structure of a lower cover according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a structure of the lower cap and the bottle body according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be further explained and explained with reference to the accompanying drawings.

the bottle cap comprises an upper cover 1 and a lower cover 2 and is characterized in that a limiting boss 3 is arranged on the inner side of the circumferential wall of the lower cover 2, a boss limiting groove 4 is arranged on the lower side of the limiting boss 3, a bottle body 5 matched with the bottle cap is respectively provided with a first boss 6 matched with the limiting boss 3, and a second boss 7 matched with the boss limiting groove 4. Spacing boss 3 is annular boss, annular boss downside is the inclined plane, one side that the inclined plane is close to the bottle lid center is high, the side is the inclined plane on the first boss, one side that the inclined plane is close to 5 axis of bottle is higher.

The lower side surface of the limiting boss 3 and the lower side surface of the first boss 6 are horizontal planes. The boss limiting groove 4 has a plurality ofly, boss limiting groove 4 is followed 2 inside wall circumference evenly distributed of lower cover, second boss 7 is a plurality of, follows the outer periphery circumference evenly distributed of bottle 5, two adjacent second bosses 7 intervals set up, and the width of single second boss 7 cooperatees the location with the width of boss limiting groove 4. The limiting boss 3 comprises a first limiting boss 8 and a second limiting boss 9, and correspondingly the first boss also comprises an upper-layer boss and a lower-layer boss.

Preferably, the lower cap 2 includes a first portion 10 coupled to the upper cap 1, and a second portion coupled to the bottle body 5, and the first portion 10 is provided at an outer circumference thereof with a screw structure coupled to the upper cap 1.

Preferably, the second portion includes a lower cover outer circumferential wall 11 matched with the outer side wall of the bottle mouth, and a lower cover inner side wall 12 placed in the bottle body 5, an annular sealing portion 13 is arranged between the top of the lower cover outer circumferential wall 11 and the top of the lower cover inner side wall 12, and the annular sealing portion 13 is matched and sealed with the upper end face of the bottle mouth of the bottle body 5.

Preferably, 1 top of upper cover is provided with sealed storehouse 14, the 14 cang qian of sealed storehouse downwardly extending to the lower cover inside wall 12 base edge below still include with sealed lid 15 that sealed storehouse 14 was pegged graft mutually, sealed lid 15 lateral wall with lower cover inside wall 12 looks joint, be provided with material overflow mouth 16 on the lower cover inside wall 12, sealed lid 15 bottom is provided with sealed cang qian slot.

Preferably, the upper portion of the outer circumferential surface of the inner side wall 12 of the lower cover is provided with a convex ring structure 17, the inner side wall of the bottle opening is provided with a clamping groove, the lower surface of the convex ring structure 17 is a first inclined surface, one end of the first inclined surface, which is close to the central axis of the bottle cover, is low, and one end of the first inclined surface, which is close to the inner side wall of the bottle opening.

Preferably, the upper part of the inner side of the cover wall of the sealing cover 15 is provided with an annular convex snap ring, and the outer side of the lower end of the bin wall of the sealing bin 14 is provided with a clamping groove matched with the outer side.

The utility model discloses an among the another technical scheme: the limiting bosses are a plurality of and are uniformly distributed on the inner side surface of the circumferential wall of the lower cover, and a boss limiting groove is correspondingly formed in the lower side of each limiting boss.

As shown in fig. 4, the second boss 7 provided on the bottle body 5 is engaged with the boss restricting groove provided on the lower cover 2.

Claims

1. The bottle cap comprises an upper cover and a lower cover, and is characterized in that a limit boss is arranged on the inner side of the circumferential wall of the lower cover, a boss limit groove is formed in the lower side of the limit boss, a bottle body matched with the bottle cap is provided with a first boss matched with the limit boss, a second boss matched with the boss limit groove is formed in the bottle body matched with the bottle cap, the lower cover comprises a first part matched with the upper cover and a second part matched with the bottle body, and a threaded structure matched with the upper cover is arranged on the outer circumference of the first part.

2. The bottle cap of claim 1, wherein the stopper boss is an annular boss, the lower side of the annular boss is an inclined surface, the inclined surface is higher on a side near the center of the bottle cap, and the upper side of the first boss is an inclined surface, the inclined surface is higher on a side near the central axis of the bottle body.

3. The bottle cap of claim 2, wherein the lower side of the stopping projection and the lower side of the first projection are horizontal surfaces.

4. The bottle cap according to claim 1, wherein the plurality of boss-defining grooves are formed in the lower cap such that the plurality of boss-defining grooves are circumferentially and uniformly distributed along the inner sidewall of the lower cap, the plurality of second bosses are circumferentially and uniformly distributed along the outer circumferential surface of the bottle body such that two adjacent second bosses are spaced apart from each other, and the width of a single second boss is matched with the width of the boss-defining groove.

5. The bottle cap of claim 1, wherein the stopper boss comprises a first stopper boss and a second stopper boss, and the first boss comprises an upper boss and a lower boss, respectively.

6. The bottle cap of claim 1, wherein the second portion comprises a lower cap outer circumferential wall which is engaged with the outer sidewall of the bottle body, and a lower cap inner sidewall which is disposed in the bottle body, and an annular sealing portion which is engaged with the upper end surface of the bottle mouth of the bottle body and seals between the top of the lower cap outer circumferential wall and the top of the lower cap inner sidewall is provided.

7. The bottle cap according to claim 6, wherein the top of the upper cap is provided with a sealed chamber, the wall of the sealed chamber extends downward to below the bottom edge of the inner side wall of the lower cap, and further comprising a sealing cap inserted into the sealed chamber, the side wall of the sealing cap is clamped with the inner side wall of the lower cap, the inner side wall of the lower cap is provided with a material overflow outlet, and the bottom of the sealing cap is provided with a sealed chamber wall slot.

8. The bottle cap according to claim 6, wherein the inner sidewall of the lower cap has a sealing surface matching with the inner sidewall of the bottle mouth, the upper portion of the outer circumferential surface of the inner sidewall of the lower cap has a convex ring structure, the inner sidewall of the bottle mouth has a snap groove, the lower surface of the convex ring structure is a first inclined surface, and the first inclined surface has a lower end near the central axis of the bottle cap and a higher end near the inner sidewall of the bottle mouth.