CN213801007U

CN213801007U - Dropper cap and bottle with same

Info

Publication number: CN213801007U
Application number: CN202022408506.XU
Authority: CN
Inventors: 叶彪
Original assignee: Shaoxing Yusheng Packaging Co ltd
Current assignee: Shaoxing Yusheng Packaging Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-07-27
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a dropper cover, which comprises an inner cover and an outer sleeve matched with the inner cover; the inner cover comprises a cover body and an extension part arranged on the cover body, and the extension part is used for enlarging the diameter of an outer sleeve matched with the inner cover; the utility model discloses a setting of extension for the inner cup can be connected the cooperation with the overcoat of different diameters, makes the structure more simple, satisfies the market demand, when according with the market trend, can not increase the assembly step, guarantees production machining efficiency, possesses stronger market competition.

Description

Dropper cap and bottle with same

Technical Field

The utility model belongs to the technical field of the packing, especially, relate to a burette lid and have bottle of this burette lid.

Background

Cosmetics are common articles for daily life, and in order to meet the requirements of consumers, containers for containing the cosmetics are updated all the time and pursue the market trend; due to different requirements, the size of the container often needs to be changed; for example, some cosmetic containers require a larger bottle body and a smaller bottle cap, while some cosmetic containers require the same diameter of the bottle body and the bottle cap; the diameter of the bottle cap is changed under the condition that the size of the joint of the bottle cap and the bottle body is not changed, the existing bottle cap is divided into the outer sleeve and the inner cap, in order to reduce cost, a manufacturer only changes the diameter of the outer sleeve, the outer sleeve and the inner cap are reconnected by installing a connecting piece between the outer sleeve and the inner cap, however, the bottle cap is provided with one more workpiece, the structure is more complex, one workpiece needs to be additionally purchased or produced, the cost is increased, the assembly steps are increased, and the profit of the manufacturer is not facilitated.

Disclosure of Invention

The utility model provides a dropper cover with simple structure and convenient production, which overcomes the defects of the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a dropper cover comprises an inner cover and an outer sleeve matched with the inner cover; the inner cover comprises a cover body and an extension part arranged on the cover body, and the extension part is used for enlarging the diameter of an outer sleeve matched with the inner cover; this application is through the setting of extension to make the diameter of lid increase, be applicable to the overcoat of different diameters, only through the diameter that changes the lid, can link to each other with the overcoat of great diameter, need not additionally to adopt the intermediate junction spare to connect, make the structure simpler, satisfy the market demand, when according with the market trend, can not increase the assembly step, guarantee production machining efficiency, possess stronger market competition.

Further, the extension part is positioned at the lower part of the cover body.

Further, the extension part is positioned at the upper part of the cover body.

Further, the extension part comprises a sixth connecting part connected with the cover body, a third connecting part arranged on the sixth connecting part and a track in sliding fit with the pressing part; the third connecting part enables the upper diameter and the lower diameter of the inner cover to be consistent, the inner cover is attached to the outer sleeve, shaking is not easy to generate, and the connection is firmer and more stable; and the arrangement of the track ensures that the pressing piece can stably lift relative to the inner cover.

Furthermore, the extension part also comprises a fourth connecting part in limit fit with the pressing part; through the setting of fourth connecting portion for the descending distance of pressing piece is injectd, guarantees the suction volume at every turn, and is not using, and the pressing piece can't descend.

Furthermore, the device also comprises a limiting structure used for enabling the inner cover and the outer sleeve to be relatively static; through the structure, the inner cover and the outer cover are relatively fixed, displacement is not easy to occur, and the matching is more stable.

Furthermore, limit structure is including locating anticreep portion on the overcoat and with the step portion that anticreep portion contradicts.

Furthermore, limit structure is including locating spacing portion on the overcoat and with spacing portion inconsistent third connecting portion.

Furthermore, the device also comprises a piston which can lift back and forth, a pressing piece which is used for driving the piston to lift back and forth, and a suction tube which is connected with the inner cover.

A bottle comprises a bottle body and a bottle cap matched with the bottle body; the bottle cap is the dropper cap

To sum up, the utility model discloses a setting of extension for the cooperation can be connected with the overcoat of different diameters to the inner cup, makes the structure more simple, satisfies the market demand, when according with the market trend, can not increase the assembly step, guarantees production machining efficiency, possesses stronger market competition.

Drawings

FIG. 1 is a schematic view of a cross-sectional structure of the dropper cap and the bottle body according to the present invention;

FIG. 2 is a schematic cross-sectional view of one of the inner lids of the present invention;

FIG. 3 is a schematic cross-sectional view of another inner lid of the present invention;

FIG. 4 is a schematic cross-sectional view of the middle outer cover of the present invention;

FIG. 5 is a schematic cross-sectional view of a bottle stopper according to the present invention;

FIG. 6 is a schematic view of a cross-sectional explosion structure of the drip tube cover of the present invention;

fig. 7 is a schematic cross-sectional view of a bottle of the present invention (no hatching is shown except for the straw).

Detailed Description

As shown in fig. 1 to 7, a dropper cap includes an inner cap 1, an outer cap 2, a piston 3, a pipette 4, a reset member 5, a sealing member 63, a pressing member 7, and an upper cap 8; wherein, the inner cover 1 comprises a cover body 10, a first connecting part 11, a second connecting part 12, a fourth connecting part 14 and an extending part; at least part of the inner wall of the cap body 10 extends outwards to form a first connecting part 11 for connecting the cap body 10 and the bottle body 9, and correspondingly, the bottle body 9 is provided with a fifth connecting part matched with the first connecting part 11; in other embodiments, the first connecting portion and the fifth connecting portion may also be a fixture block, a slot structure, or other connecting structures that are engaged with each other.

Furthermore, the second connecting part 12 is a hollow convex column formed by extending at least part of the inner wall of the cover body 10 outwards, the second connecting part can penetrate into the straw 4, and the outer wall of the second connecting part is matched with the inner wall of the straw to realize the continuous connection and fixation; preferably, the surface of the second connecting part is provided with a clamping groove, and the inner wall of the suction pipe 4 is provided with a clamping block, so that the second connecting part and the suction pipe are matched in an anti-falling way, and the connection is firmer; in other embodiments, the second connecting portion and the straw 4 may be fixed by interference fit.

Further, the extension is formed by the outside extension of at least part surface of lid to make the diameter of lid increase, be applicable to the overcoat of different diameters, can only be through the diameter that changes lid 10, can link to each other with the overcoat of major diameter, need not additionally to adopt the intermediate junction spare to connect, make the structure simpler, satisfy the market demand, when according with the market trend, can not increase the assembly step, guarantee production machining efficiency, possess stronger market competition.

Further, the extension portion includes a third connecting portion 13 and a sixth connecting portion 19; in one embodiment, the sixth connecting portion 19 is connected to the lower portion of the cover 10, and the third connecting portion 13 is formed by extending at least a portion of the upper surface of the sixth extending portion upward and is formed in a hollow cylindrical structure, so that the inner lid 1 has the same upper and lower diameters, and is more tightly connected to the outer cover 2, and is less prone to shaking.

In other embodiments, a sixth connecting portion 19 is disposed at the lower portion of the cover 10, another sixth connecting portion 19 is disposed at the upper portion of the cover, and a convex edge is disposed on the sixth connecting portion 19 at the lower portion for connecting and fixing with the outer cover 2; and the third connecting portion 13 opens on the extension of the upper portion.

Furthermore, the fourth connecting portion 14 is formed by extending at least a portion of the upper surface of the cover 10 upward, and is formed in a hollow cylindrical structure, the hollow inner wall of the fourth connecting portion is a piston cavity 15, the piston 3 abuts against the cavity wall of the piston cavity 15, a sealing state is maintained, and the piston cavity 15 is communicated with the suction pipe 4; the reset piece 5 is positioned outside the fourth connecting part 14, one end of the reset piece is abutted against the cover body 10, and the other end of the reset piece is abutted against the pressing piece 7; in other embodiments, the restoring member may be a plastic material with elasticity or other structural components with elasticity.

Further, the piston 3 is arranged at the lower end of the pressing piece 7, and can be lifted along with the lifting of the pressing piece 7; the pressing piece 7 is provided with a convex part 71, the third connecting part 13 is provided with a track 16, and the convex part can slide back and forth in the track; the upper cover 8 is arranged on the pressing piece 7, and the upper cover and the pressing piece are connected and fixed through the convex part and the concave groove.

Specifically, a bottle neck plug 6 is also installed, and comprises a plug body 60, an upper plug edge 61 and a lower plug edge 62; the lower plug edge is formed by extending at least part of the inner surface of the lower end of the plug body outwards and is arranged in an annular structure, the suction pipe 4 just penetrates through the middle part of the lower plug edge 62 and is attached to the lower plug edge, so that when the suction pipe is taken out, the lower plug edge can scrape materials on the surface of the suction pipe, and waste and pollution are avoided; go up the stopper and follow and outwards extend the formation by at least partial surface of plug member body, when inner cup 1 is connected with body 9, go up the stopper along contradicting with the bottleneck of body on just in time, play the effect of reinforcing leakproofness between inner cup and the body.

Preferably, a sealing member 63 is further installed between the upper rim 61 and the cap body 10.

Preferably, the third connecting portion 13 is provided with a step portion 17, the outer sleeve 2 is provided with an anti-falling portion 21 which is in contact with the step portion, and anti-falling matching between the inner cover and the outer sleeve is realized; furthermore, at least a part of the surface of the upper end of the sleeve body 20 of the jacket 2 extends outwards to form a limiting part 22, which acts as a limit for the third connecting part 13.

The application also discloses a bottle, which comprises a bottle body 9 and a bottle cap, wherein the bottle cap is the dropper cap.

Obviously, the described embodiments are only some of the embodiments of the present invention, and not all of them; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.

Claims

1. A dropper cap comprises an inner cap (1) and an outer sleeve (2) matched with the inner cap (1); the method is characterized in that: the inner cover (1) comprises a cover body (10) and an extension part arranged on the cover body (10), and the extension part is used for enlarging the diameter of the outer sleeve (2) matched with the inner cover (1).

2. The burette cap of claim 1, wherein: the extension part is positioned at the lower part of the cover body (10).

3. The burette cap of claim 1, wherein: the extension part is positioned on the upper part of the cover body (10).

4. A drip cap according to any of claims 1-3, characterized in that: the extension part comprises a sixth connecting part (19) connected with the cover body (10), a third connecting part (13) arranged on the sixth connecting part (19) and a track (16) in sliding fit with the pressing piece (7).

5. The drip tray cover according to claim 4, wherein: the extension part also comprises a fourth connecting part (14) in limit fit with the pressing piece (7).

6. A drip cap according to any of claims 1-3, characterized in that: the inner cover is characterized by further comprising a limiting structure used for enabling the inner cover (1) and the outer sleeve (2) to be relatively static.

7. The burette cap of claim 6, wherein: limiting structure is including locating anticreep portion (21) on overcoat (2) and with step portion (17) that anticreep portion (21) contradict.

8. The burette cap of claim 6, wherein: the limiting structure comprises a limiting part (22) arranged on the outer sleeve (2) and a third connecting part (13) which is inconsistent with the limiting part (22).

9. The burette cap of claim 6, wherein: the device also comprises a piston (3) capable of lifting back and forth, a pressing piece (7) for driving the piston (3) to lift back and forth and a suction pipe (4) connected with the inner cover (1).

10. A bottle comprises a bottle body (9) and a bottle cap matched with the bottle body (9); the method is characterized in that: the bottle cap is a dropper cap as claimed in any one of claims 1 to 9.