CN215795553U

CN215795553U - Combined bottle cap and glass bottle

Info

Publication number: CN215795553U
Application number: CN202120853387.0U
Authority: CN
Inventors: 邓源基
Original assignee: Zhongshan Huifeng Medical Packing Technology Co ltd
Current assignee: Zhongshan Huifeng Medical Packing Technology Co ltd
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-02-11
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses a combined bottle cap and a glass bottle, wherein the combined bottle cap is simple and easy to realize in structure, a lower boss of a gasket is arranged to facilitate plugging into a bottle opening, an annular outer side wall surface of the lower boss is arranged to facilitate gradual clamping of the inner side wall of the bottle opening along with thickening of an outer contour when the lower boss penetrates into the bottle opening, and an inner plug at the inner top of an outer cover is arranged to facilitate the pressing part of the inner plug to press the inner side wall of a lower groove when the outer cover covers the bottle opening and the gasket, so that the annular outer side wall surface of the gasket and the inner side wall of the bottle opening are tighter, the sealing performance is better, and the practicability is good.

Description

Combined bottle cap and glass bottle

Technical Field

The utility model relates to a combined bottle cap and a glass bottle.

Background

At present, the gasket of the existing combined bottle cap with the gasket is flat, when the outer cap is loosened, the gasket and the bottle opening are also loosened, and the tightness of the bottle opening is influenced; in addition, this kind of combination bottle lid does not set up interior stopper, and the interior top of enclosing cover only supports the peripheral position of pressing the gasket, and the enclosing cover is not big to the regional effort in gasket middle part, and like this, the gasket middle part is not stretched into and is stopped up the bottleneck, and the leakproofness is not good enough.

Therefore, how to overcome the above-mentioned drawbacks has become an important issue to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model overcomes the defects of the technology and provides a combined bottle cap and a glass bottle.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a combination bottle lid, including gasket 1 that is used for the shutoff bottleneck and be used for the lid to close enclosing cover 2 outside bottleneck and gasket 1, gasket 1 is equipped with the annular limit 11 that is used for taking at the bottleneck up end, the lower extreme middle part of gasket 1 is equipped with and is used for the card to advance lower boss 12 in the bottleneck, the upper end middle-end be equipped with lower recess 13 that boss 12 position corresponds down, lower boss 12 is equipped with from upwards becoming thick so that block the annular outside wall 121 of bottleneck inside wall gradually down, the interior top of enclosing cover 2 is equipped with interior stopper 3, interior stopper 3 is protruding downwards to be equipped with and is used for pressing a plurality of portions 31 of low recess 13 inside wall.

Preferably, the lower groove 13 is provided with an annular inner side wall 131 which is gradually narrowed from top to bottom and used for the pressing portion 31 to press, the pressing portion 31 is provided with a first gradually-changing outer side wall 311 which is gradually protruded outwards from bottom to top and used for pressing the annular inner side wall 131, the pressing portions 31 are arranged in a circumferential array, a gap 32 is formed between every two adjacent pressing portions 31, and each pressing portion 31 extends in an arc shape so as to be in arc contact with the annular inner side wall 131.

Preferably, the lower end of the inner plug 3 outside the pressing part 31 is provided with two rings of annular protrusions 33 for pressing the annular edge 11 downwards.

Preferably, the inside wall of enclosing cover 2 is equipped with internal thread 21, the lateral wall is equipped with a plurality of vertical striae 22 that are the circumference and distribute, internal thread 21 with be equipped with between the roof in the enclosing cover 2 and be used for the confession the spacing groove 23 that sets up wherein of interior stopper 3, the lower extreme of enclosing cover 2 is connected with snap ring 24 through tearable structure, the circumference array has a plurality of latches 241 on the 24 inside walls of snap ring.

Preferably, the gasket 1 is made of a teflon material, the outer cover 2 is made of a PP material, and the inner plug 3 is made of an HDPE material.

The glass bottle comprises a glass bottle body 5, wherein the combined bottle cap is arranged at the bottle mouth of the glass bottle body 5.

Preferably, the upper side wall of the glass bottle body 5 is provided with a glass lifting lug part 51.

Compared with the prior art, the utility model has the beneficial effects that:

1. the present case combination bottle lid simple structure easily realizes, the lower boss setting of gasket is convenient for block up in advancing the bottleneck, the setting of the annular outside wall of boss down is convenient for down the boss when going deep into the bottleneck along with the thickening of outline and chucking bottleneck inside wall gradually, top in the enclosing cover the setting of interior stopper is convenient for the enclosing cover lid when bottleneck and gasket are outer, the portion of suppressing of interior stopper can be pushed down the low groove inside wall, thereby makes it is inseparabler between the annular outside wall of gasket and the bottleneck inside wall, and the leakproofness is better, and the practicality is good.

2. The annular inner side wall of the lower groove is arranged and the first gradually-changing outer side wall surface of the pressing portion is arranged, so that the pressing portion is more and more compact when penetrating into the lower groove from top to bottom, the gap between the adjacent pressing portions is arranged, the first gradually-changing outer side wall surface can elastically deform backwards under the action of a reaction force when pressing against the annular inner side wall, the pressing portion can easily penetrate into the lower groove, and the practicability is good.

3. The lower end of the inner plug outside the abutting portion is provided with two rings of annular bulges used for abutting the annular edge downwards, so that the annular edge is prevented from being tilted and not contacting with the upper end face of the bottle mouth, and the practicability is good.

Drawings

Fig. 1 is a structural view of the combined bottle cap of the present invention.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a view of the gasket of the combined bottle cap of the present invention.

Fig. 4 is a schematic view of the inner plug of the combined bottle cap.

Fig. 5 is a view illustrating an outer cap of the combined bottle cap according to the present invention.

Fig. 6 shows the glass bottle of the present embodiment.

Detailed Description

The features of the present invention and other related features are further described in detail below by way of examples to facilitate understanding by those skilled in the art:

as shown in fig. 1 to 5, a combined bottle cap comprises a gasket 1 for sealing a bottle mouth and an outer cap 2 for covering the bottle mouth and the gasket 1, wherein the gasket 1 is provided with an annular edge 11 for being put on the upper end surface of the bottle mouth, the middle part of the lower end of the gasket 1 is provided with a lower boss 12 for being clamped into the bottle mouth, the middle end of the upper end of the gasket 1 is provided with a lower groove 13 corresponding to the lower boss 12, the lower boss 12 is provided with an annular outer side wall surface 121 which is gradually thickened from bottom to top so as to clamp the inner side wall of the bottle mouth, the inner top of the outer cap 2 is provided with an inner plug 3, and the inner plug 3 is provided with a plurality of pressing parts 31 for pressing the inner side wall of the lower groove 13 in a downward protruding manner.

As mentioned above, the combined bottle cap of the present case has a simple and easy-to-implement structure, the lower boss 12 of the gasket 1 is arranged to facilitate plugging into the bottle mouth, the annular outer side wall surface 121 of the lower boss 12 is arranged to facilitate gradually clamping the inner side wall of the bottle mouth along with the thickening of the outer contour when the lower boss 12 extends into the bottle mouth, the inner top of the outer cap 2 is arranged to facilitate the arrangement of the inner plug 3 when the outer cap 2 covers the bottle mouth and the gasket 1, and the pressing part 31 of the inner plug 3 can press the inner side wall of the lower groove 13, so that the annular outer side wall surface 121 of the gasket 1 and the inner side wall of the bottle mouth are closer, the sealing performance is better, and the practicability is good.

As described above, in specific implementation, the lower groove 13 is provided with the annular inner sidewall 131 which is gradually narrowed from top to bottom and used for being pressed by the pressing portion 31, the pressing portion 31 is provided with a first gradually-changing outer sidewall 311 which is gradually protruded outwards from bottom to top and used for pressing the annular inner sidewall 131, the pressing portions 31 are arranged in a circumferential array, a gap 32 is provided between adjacent pressing portions 31, and each pressing portion 31 extends in an arc shape so as to be in arc contact with the annular inner sidewall 131.

As described above, in the present invention, the annular inner side wall 131 of the lower groove 13 is disposed on the first gradually-varying outer side wall surface 311 of the pressing portion 31, so that the pressing portion 31 is gradually tightened when penetrating into the lower groove 13 from top to bottom, and the gap 32 between adjacent pressing portions 31 is disposed, so that the first gradually-varying outer side wall surface 311 can elastically deform backwards under a reaction force when pressing against the annular inner side wall 131, so that the pressing portion 31 easily penetrates into the lower groove 13, and the practicability is good.

As described above, in specific implementation, the lower end of the inner plug 3 outside the pressing portion 31 is provided with two rings of annular protrusions 33 for pressing the annular edge 11 downward, which is beneficial to preventing the annular edge 11 from tilting and not contacting with the upper end surface of the bottle mouth, and has good practicability.

As above, during the concrete implementation, the inside wall of enclosing cover 2 is equipped with internal thread 21, the lateral wall is equipped with a plurality of vertical raised stripe 22 that are the circumference and distribute, internal thread 21 with be equipped with between the roof in the enclosing cover 2 and be used for the confession spacing groove 23 that sets up wherein of interior stopper 3, the lower extreme of enclosing cover 2 is connected with snap ring 24 through tearable structure, the circumference array has a plurality of latches 241 on the 24 inside walls of snap ring.

As mentioned above, in the specific implementation, the gasket 1 is made of teflon, the outer cover 2 is made of PP, and the inner plug 3 is made of HDPE, so that the gasket is easy to implement, good in sealing effect and stable in structure.

As shown in fig. 6, the present disclosure further discloses a glass bottle, which comprises a glass bottle body 5, and the combined bottle cap is installed at a bottle mouth of the glass bottle body 5.

As described above, in practical implementation, the upper sidewall of the glass bottle body 5 is provided with a glass handle portion 51.

As mentioned above, the present application protects a combined bottle cap and glass bottle, and all technical solutions identical or similar to the present application should be considered to fall within the scope of the present application.

Claims

1. The utility model provides a combination bottle lid, its characterized in that is including gasket (1) that is used for the shutoff bottleneck and be used for closing enclosing cover (2) outside bottleneck and gasket (1), gasket (1) is equipped with annular limit (11) that are used for taking on bottleneck up end, the lower extreme middle part of gasket (1) is equipped with lower boss (12) that are arranged in the card advances the bottleneck, the upper end middle-end be equipped with lower recess (13) that lower boss (12) position corresponds, lower boss (12) are equipped with from upwards becoming thick so that block annular outside wall (121) of bottleneck inside wall gradually down, the interior top of enclosing cover (2) is equipped with interior stopper (3), interior stopper (3) are protruding downwards to be equipped with and are used for pressing a plurality of pressfitting portion (31) of lower recess (13) inside wall.

2. A composite closure according to claim 1, wherein the lower groove (13) is provided with an annular inner sidewall (131) which narrows gradually from top to bottom for being pressed by the pressing portions (31), the pressing portions (31) are provided with a first gradually changing outer sidewall (311) which protrudes gradually outward from bottom to top for being pressed against the annular inner sidewall (131), the pressing portions (31) are arranged in a circumferential array, gaps (32) are provided between adjacent pressing portions (31), and each pressing portion (31) extends in an arc shape so as to be in arc-shaped contact with the annular inner sidewall (131).

3. A combined closure according to claim 1, characterised in that the lower end of the inner plug (3) beyond the abutment portion (31) is provided with two rings of annular protrusions (33) for pressing down on the annular rim (11).

4. The combined bottle cap according to claim 1, wherein the inner side wall of the outer cap (2) is provided with an internal thread (21), the outer side wall of the outer cap is provided with a plurality of vertical raised stripes (22) distributed circumferentially, a limiting groove (23) for limiting the inner plug (3) is arranged between the internal thread (21) and the inner top wall of the outer cap (2), the lower end of the outer cap (2) is connected with a snap ring (24) through a tearable structure, and a plurality of snap teeth (241) are circumferentially arrayed on the inner side wall of the snap ring (24).

5. A composite closure according to claim 1, wherein said gasket (1) is made of teflon, said outer cap (2) is made of PP, and said inner plug (3) is made of HDPE.

6. A glass bottle, which is characterized by comprising a glass bottle body (5), wherein the combined bottle cap of any one of claims 1-5 is arranged at the bottle mouth of the glass bottle body (5).

7. A glass bottle according to claim 6, characterized in that the upper side wall of the glass bottle body (5) is provided with a glass lifting lug (51).