CN214731099U

CN214731099U - Bottle cap capable of containing and releasing additives

Info

Publication number: CN214731099U
Application number: CN202120893083.7U
Authority: CN
Inventors: 黄朝晖
Original assignee: Individual
Current assignee: Foshan Jingcheng Packaging System Co ltd
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-16
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses a can hold and release bottle lid of additive, including upper cover and lower cover, the inside of lower cover has pipy inner cup, and the upper portion of lower cover has the extension, and the upper cover has main lid and the key that links to each other bottom main lid, installs at the lower cover as the upper cover, and main lid combines together with the extension, just have first distance between main lid and the lower cover, this moment the pipe fitting with the sealing member offsets, promptly the utility model discloses a bottle lid, pipe fitting can continue to move first distance downwards along the inner cup and make upper cover and lower cover offset, and the pipe fitting stretches out the inner cup, thereby can with the sealing member falls from release mouth department top, in addition, because the sealing member is installed in release mouth department, sealing member and pipe fitting phase separation make things convenient for the sealing member to carry out effectual sealing to the mouth.

Description

Bottle cap capable of containing and releasing additives

Technical Field

The utility model relates to a closed structure technical field of container, in particular to can hold and release bottle lid of additive.

Background

At present, after the additive is contained in the bottle cap, the additive is added to the content in the container when the bottle cap is opened, the container generally comprises an upper cover and a lower cover, the upper cover generally comprises a pipe, the pipe can coaxially move relative to the upper cover, a sealing member at the bottom of the pipe is separated, and the additive is contained and released.

In current design, the sealing member is fixed on the pipe fitting, the sealing member will realize droing from the pipe fitting, in-process that the pipe fitting reciprocated, the sealing member can realize droing with the bottom counterbalance of lower cover, this kind of bottle lid that realizes the sealing member and drop, can not obtain good sealed effect between its sealing member and the pipe fitting, the pipe fitting need remove must and have between the upper cover dodge the clearance, and the sealing member need drop from the pipe fitting, be difficult to accomplish the sealing of sealing member to the pipe fitting, deposit when liquid additive in the pipe fitting, lead to the weeping easily, deposit when the solid additive of graininess in the pipe fitting, lead to easily getting damp, influence the quality of additive or make the additive caking.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a can hold and release bottle lid of additive can realize releasing the additive through the mode that the upper cover backed down the sealing member of lower cover, makes things convenient for sealing member and upper cover relatively independent simultaneously, makes things convenient for the sealed design of sealing member.

In order to achieve the above purpose, the technical scheme of the utility model has:

a bottle cap capable of containing and releasing an additive, comprising

The lower cover is internally provided with a tubular inner cover, the lower end of the inner cover is provided with a release opening, a sealing element is arranged at the release opening, and the upper part of the lower cover is provided with an extension pipe;

the upper cover comprises a main cover and a pipe fitting connected with the bottom of the main cover;

when the upper cover is arranged on the lower cover, the main cover is combined with the extension pipe, a first distance enabling the main cover to continuously approach the lower cover is arranged between the main cover and the lower cover, and the pipe fitting abuts against the sealing element at the moment.

Compared with the prior art, the utility model discloses a can hold and release bottle lid of additive, including upper cover and lower cover, the inside of lower cover has pipy inner cup, and the upper portion of lower cover has the extension, and the upper cover has main lid and the key that links to each other bottom main lid, installs at the lower cover when the upper cover, and main lid combines together with the extension, just have first distance between main lid and the lower cover, this moment the pipe fitting with the sealing member offsets, promptly the utility model discloses a bottle lid, pipe fitting can continue to move first distance downwards along the inner cover and make upper cover and lower cover offset, and the pipe fitting stretches out the inner cover, thereby can with the sealing member falls from release mouth department top, in addition, because the sealing member is installed in release mouth department, sealing member and pipe fitting phase separation make things convenient for the sealing member to carry out effectual sealing to the release mouth.

Further, the bottle cap further comprises

And the tearing pull ring is arranged at the lower end of the main cover, and is arranged between the main cover and the lower cover after the upper cover is arranged on the lower cover.

Further, the periphery of the extension pipe is provided with a first boss which is spirally arranged;

the inner periphery of the main cover is provided with a second boss which is spirally arranged;

the first boss and the second boss can be arranged in an embedded mode after the upper cover is installed on the lower cover, and the upper end face of the second boss is lifted by the main cover through the tearing pull ring and is abutted to the lower end face of the first boss.

Furthermore, a plurality of vertically arranged clamping strips are arranged on the inner periphery of the tearing pull ring;

a step is arranged between the extension pipe and the lower cover, and a clamping ring arranged around the extension pipe is arranged on the step;

the clamping strip is matched with the clamping ring to fix the position of the upper cover.

Furthermore, a plurality of bumps are arranged around the outer periphery of the snap ring;

each lug all has the sharp corner portion about the tangent line of this lug place snap ring and extend with same angle slant, the card strip can with sharp corner portion offsets.

Furthermore, the lower end of the pipe fitting is provided with a top block, and the end face of the top block is an inclined plane;

when the upper cover is arranged on the lower cover, the top block is abutted to the sealing element.

Further, the top blocks are at least two, and the plurality of top blocks are arranged in a central symmetry mode relative to the axis of the pipe fitting.

Further, the lower end of the inner cover is narrowed inwards, and the diameter of the lower end of the inner cover is equivalent to that of the pipe fitting;

when the upper cover is arranged on the lower cover, an avoidance cavity surrounding the inner cover is formed between the upper cover and the lower cover.

Further, a sealing dam positioned on the main cover is arranged around the pipe fitting;

when the upper cover is arranged on the lower cover, the sealing dam can be abutted against the upper end of the extension pipe.

Further, the lower end of the sealing dam is a bevel part which narrows towards the inner part of the main cover.

For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.

Drawings

Fig. 1 is a sectional view showing an overall structure of a bottle cap according to an embodiment of the present invention;

fig. 2 is a structural sectional view of a lower cover in an embodiment of the present invention;

fig. 3 is a structural sectional view of the upper cover in the embodiment of the present invention;

fig. 4 is a structural plan view of a lower cover in an embodiment of the present invention;

fig. 5 is a schematic view of an angle of the upper cover according to an embodiment of the present invention.

Detailed Description

In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.

It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.

The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.

When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.

Based on the foregoing, to the above-mentioned problem, the utility model discloses the required technical problem that solves lies in how to realize holding and conveniently depositing the sealed design of the container of additive when releasing the additive.

As shown in fig. 1, a bottle cap capable of containing and releasing an additive includes

A lower cover 200, wherein a tubular inner cover 21 is formed inside the lower cover 200, a release port 211 is formed at the lower end of the inner cover 21, a sealing member 212 is arranged at the position of the release port 211, and an extension pipe 22 is arranged at the upper part of the lower cover 200;

an upper cover 100, the upper cover 100 including a main cover 11 and a pipe 12 connected to the bottom of the main cover 11;

when the upper cover 100 is mounted on the lower cover 200, the main cover 11 is coupled to the extension pipe 22, and a first distance H is provided between the main cover 11 and the lower cover 200 to enable the main cover 11 to move closer to the lower cover 200, and the pipe 12 abuts against the sealing member 212.

Compared with the prior art, the bottle cap capable of containing and releasing additives of the present embodiment includes an upper cap 100 and a lower cap 200, the lower cap 200 has a tubular inner cap 21 inside, the lower cap 200 has an extension pipe 22 on the upper portion, the upper cap 100 has a main cap 11 and a key connected to the bottom of the main cap 11, when the upper cap 100 is mounted on the lower cap 200, the main cap 11 is combined with the extension pipe 22, and the main cap 11 and the lower cap 200 have a first distance H therebetween, the pipe 12 abuts against the sealing member 212, that is, in the bottle cap of the present invention, the tube 12 can move downward along the inner cap 21 by the first distance H to press the upper cap 100 against the lower cap 200, the tube 12 extends out of the inner cap 21, so that the sealing member 212 can be pushed down from the release opening 211, and in addition, since the seal 212 is installed at the discharge port 211, the seal 212 is relatively separated from the pipe member 12, facilitating the seal 212 to effectively seal the discharge port 211.

The receiving area 50 of the bottle cap in this embodiment is formed by the tube 12, the sealing element 212 and the inner cap 21, and the sealing element 212 is relatively separated from the tube 12, so that the sealing element 212 can better seal without being affected by the structure of the tube 12, and on the basis of ensuring the sealing effect of the sealing element 212, the entry of moisture into the receiving area 50 can be reduced or the additive in the receiving area 50 can be prevented from entering and flowing out through the gap between the sealing element 212 and the inner cap 21.

In this embodiment, as shown in fig. 1, the bottle cap further includes

And a tearing ring 30, wherein the tearing ring 30 is arranged at the lower end of the main lid 11, the tearing ring 30 is integrally formed on the main lid 11, and when the upper lid 100 is mounted on the lower lid 200, the tearing ring 30 is arranged between the main lid 11 and the lower lid 200.

When the tearing tab 30 is torn off the main lid 11, the upper lid 100 can be moved downward.

The tearing ring 30 serves to maintain a first distance H between the upper cap 100 and the lower cap 200, which is indicated as a distance by which the upper cap 100 can move downward.

In the present embodiment, as shown in fig. 1 to 3, the extension pipe 22 has a first boss 221 spirally arranged on the outer circumference thereof;

the inner periphery of the main cover 11 is provided with a second boss 111 which is spirally arranged;

the first boss 221 and the second boss 111 are provided to be able to engage with each other after the upper lid 100 is attached to the lower lid 200, so that the main lid 11 can be screwed to the extension pipe 22, that is, the upper lid 100 can be provided to be engaged with the lower lid 200, and the upper end surface of the second boss 111 is raised by the tear tab 30 to abut against the lower end surface of the first boss 221, so that the main lid 11 cannot move up and down with respect to the extension pipe 22 due to the engagement between the first boss 221 and the second boss 111 without removing the tear tab 30.

In the present embodiment, as shown in fig. 1 or fig. 3, the inner periphery of the tearing tab 30 is provided with a plurality of vertically arranged clamping strips 31;

a step 23 is arranged between the extension pipe 22 and the lower cover 200, and a snap ring 231 arranged around the extension pipe 22 is arranged on the step 23;

the snap strip 31 cooperates with the snap ring 231 to fix the position of the upper cover 100.

The clip strip 31 is in close contact with the snap ring 231, so that stress acts between the clip strip 31 and the snap ring 231, and the upper cover 100 is fixed in position in the horizontal direction by the friction force between the clip strip 31 and the snap ring 231.

As an illustrative example, as shown in fig. 4, a plurality of protrusions 2311 are circumferentially arranged on the outer circumference of the snap ring 231;

each of the protrusions 2311 has a sharp corner 2312 which is tangential to the snap ring 231 where the protrusion 2311 is located and extends obliquely at the same angle, and the snap strip 31 can abut against the sharp corner 2312.

That is, the position of the upper lid 100 is defined by the pressure between the clipping strip 31 and the sharp corner 2312 on the projection 2311 when the upper lid 100 tends to rotate, i.e. the clipping strip 31 abuts against the projection 2311.

Preferably, in the present embodiment, there are 10 protrusions 2311, and the protrusions are arranged symmetrically with respect to the axis of the snap ring 231.

In this embodiment, as shown in fig. 1 or fig. 5, a top block 121 is disposed at the lower end of the pipe 12, and an end surface of the top block 121 is an inclined surface;

when the upper cover 100 is mounted on the lower cover 200, the top block 121 abuts against the sealing member 212.

The purpose of the top block 121 arranged at the lower end of the pipe 12 is to make the upper cover 100 more easily push down the sealing element 212, and by arranging the top block 121, when the upper cover 100 moves downwards, the stressed contact surface between the upper cover 100 and the sealing element 212 is reduced, so that the acting force of the upper cover 100 on the part of the sealing element 212 is increased, and the sealing element 212 is more easily and easily released from the release opening 211.

Moreover, the end surface of the top block 121 is a slope, which further enhances the effect of the seal 212 dropping from the release opening 211.

In this embodiment, at least two of the top blocks 121 are provided, and the plurality of top blocks 121 are arranged in a central symmetry with respect to the axis of the pipe 12.

The top ends of the top blocks 121 are connected end to form a geometric surface, and the effect of synchronously ejecting each position of the sealing cover can be still achieved when the contact surface between the top blocks 121 and the sealing member 212 is reduced.

In the embodiment, as shown in fig. 1, the lower end of the inner cap 21 is narrowed inward, and the diameter of the lower end of the inner cap 21 is equivalent to the diameter of the pipe 12, so as to better close the accommodating area 50 defined by the pipe 12, the sealing element 212 and the inner cap 21, and facilitate storing the additive in the accommodating area 50;

when the upper cover 100 is mounted on the lower cover 200, an escape cavity 40 surrounding the inner cover 21 is formed between the upper cover 100 and the lower cover 200, in order to allow the pipe 12 to conveniently extend into the inner cover 21.

In this embodiment, as shown in fig. 1, a sealing dam 13 is provided around the pipe 12 on the main cover 11, and the sealing dam 13 is provided to facilitate the alignment when the upper cover 100 is combined with the lower cover 200.

When the upper cover 100 is mounted on the lower cover 200, the sealing dam 13 can abut against the upper end of the extension pipe 22, so that the sealing dam 13 and the upper end of the extension pipe 22 cooperate to further seal the receiving area 50.

The lower end of the sealing dam 13 is a chamfered portion 131 narrowed toward the inside of the main cap 11, and the chamfered portion 131 abuts against the upper end of the extension pipe 22, so that the sealing dam 13 and the upper end of the extension pipe 22 are changed from the original surface contact to the line contact, thereby reducing the occurrence of a gap and further improving the sealing effect with respect to the receiving area 50.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. A bottle cap capable of containing and releasing an additive, comprising

2. The bottle cap of claim 1, further comprising

3. The bottle cap according to claim 2,

the periphery of the extension pipe is provided with a first boss which is spirally arranged;

4. The bottle cap according to claim 2,

the inner periphery of the tearing pull ring is provided with a plurality of vertically arranged clamping strips;

5. The bottle cap according to claim 4,

a plurality of bumps are arranged around the periphery of the snap ring;

6. The bottle cap according to claim 1,

the lower end of the pipe fitting is provided with a top block, and the end face of the top block is an inclined plane;

7. The bottle cap according to claim 6,

the jacking blocks are at least two, and the jacking blocks are arranged in a central symmetry mode relative to the axis of the pipe fitting.

8. The bottle cap according to claim 1,

the lower end of the inner cover is narrowed inwards, and the diameter of the lower end of the inner cover is equivalent to that of the pipe fitting;

9. The bottle cap according to claim 1,

a sealing dam positioned on the main cover is arranged around the pipe fitting;

10. The bottle cap of claim 9,

the lower end of the sealing dam is a bevel part which narrows towards the interior of the main cover.