CN216036209U

CN216036209U - Bottle sealing device

Info

Publication number: CN216036209U
Application number: CN202122184007.1U
Authority: CN
Inventors: 陈燕珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-03-15
Anticipated expiration: 2031-09-10

Abstract

The utility model belongs to the field of plastic bottle caps, in particular to a bottle sealing device, aiming at the problem that the existing produced bottle cap is clamped on a ring and can be opened by the pressure in a bottle body under the action of external force, and the sealing can not be ensured, the utility model provides a scheme which comprises a bottle neck and a bottle cap, wherein the bottle cap comprises an upper cover and a lower cover, the lower cover is fixedly sleeved on the bottle neck, an elastic connecting piece is connected onto the lower cover and is connected with the upper cover, a sealing ring is arranged on the inner wall of the top of the upper cover, the bottom end of the sealing ring extends into the bottle neck, and the sealing ring is in sealing fit with the inner wall of the bottle neck. The problem that the upper cover is opened by punching can be prevented.

Description

Bottle sealing device

Technical Field

The utility model relates to the technical field of plastic bottle caps, in particular to a bottle sealing device.

Background

The plastic cover is generally made of polyolefin as a main raw material and is formed by processes such as injection molding, hot pressing and the like. The plastic anti-theft cap is not only required to be conveniently opened by a consumer, but also needs to avoid the problem that liquid in the bottle flows out due to poor sealing performance. In the prior art, at least two sealing procedures, namely, sealing of a bottle opening, sealing of a drinking water opening and the like are needed between the bottle opening and a movable bottle cap in the manufacturing process of the movable bottle cap.

The existing bottle cap is clamped on a ring, and under the action of external force, the bottle cap can be pressed by the inner part of a bottle body, so that the bottle cap can be opened, and the defect that sealing cannot be guaranteed is overcome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects that the bottle cap produced in the prior art is clamped on a ring and can be opened due to the pressure in the bottle body under the action of external force, and the sealing cannot be ensured.

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

bottle sealing device, including bottleneck and bottle lid, include upper cover and lower cover on the bottle lid, the fixed cover of lower cover is established on the bottleneck, cover down and be connected elastic connecting piece, and elastic connecting piece is connected with the upper cover, install the sealing ring on the top inner wall of upper cover, and in the bottom of sealing ring extended to the bottleneck, the sealing ring was laminated with the inner wall of bottleneck is sealed, the front side fixed mounting of upper cover has the handle, the top of bottleneck is equipped with the outside bottleneck of opening, and fixed mounting has the arc card strip on the inner wall of upper cover, the arc card strip closely clamps with the bottleneck, be equipped with the plastic ring on the bottleneck, and the plastic ring contacts with the bottom of lower cover.

Preferably, the top of upper cover is equidistant fixed mounting has a plurality of protection floor, sets up the support intensity that a plurality of protection floor can realize reinforcing the upper cover for the effectual promotion of the crashworthiness ability of upper cover.

Preferably, the outer lane of bottleneck is equipped with the theftproof ring, and is equipped with the hasp on the inner wall of lower cover, the hasp is located the below of theftproof ring and with theftproof ring looks block, sets up theftproof ring and hasp and can realize the stable joint of lower cover and bottleneck for the problem of slippage can not take place for lower cover and bottleneck.

Preferably, the top of lower cover is equidistant fixed mounting has a plurality of melting points, and a plurality of melting points all are connected with the bottom of upper cover, can realize that upper cover and lower cover carry on spacingly to this can be when not adorning the bottle lid suit on the bottleneck, can prevent that lower cover and upper cover from taking place to rotate at will.

Has the advantages that:

1. according to the utility model, the lower cover is sleeved on the bottleneck, when the lower cover is pressed downwards, the lock catch can be extruded by the anti-theft ring, so that the lock catch is deformed, when the lock catch is moved into the position below the anti-theft ring, the lock catch and the anti-theft ring can be clamped, the lower cover can be in close contact with the plastic ring, and the bottle cap can be sleeved on the bottleneck;

2. according to the utility model, when the upper cover and the lower cover are turned over to be attached, the sealing ring can be moved into the bottleneck, the size of the sealing ring is in an attachment state with the inner wall of the bottleneck, so that the bottleneck can be blocked by the sealing ring when the upper cover is closed, the problem of leakage is effectively prevented, meanwhile, when the upper cover is rotated, the bottleneck can be in close contact with the arc-shaped clamping strip, when the arc-shaped clamping strip is moved into the lower part of the bottleneck by turning over the upper cover, the arc-shaped clamping strip can be clamped with the bottleneck at the moment, the upper cover is braked, the upper cover is tightly clamped with the bottleneck, and the problem that the upper cover is opened can be prevented.

The bottle cap can be quickly sleeved on the bottle neck, the bottle cap is not easy to separate, the problem of leakage can be avoided when the bottle neck is plugged, and the problem that the upper cover is opened due to the matching of the arc-shaped clamping strip and the epitaxial bottle neck can be solved.

Drawings

FIG. 1 is a three-dimensional view of the construction of a bottle closure according to the present invention;

FIG. 2 is a front view of the bottle closure of the present invention;

FIG. 3 is a side view of the construction of the bottle closure according to the present invention;

FIG. 4 is a top view of the bottle closure of the present invention;

fig. 5 is a three-dimensional view showing a cross-sectional structure of the bottle sealing apparatus according to the present invention.

In the figure: 1 lower cover, 2 upper covers, 3 bottle necks, 4 protective rib plates, 5 handles, 6 elastic connecting pieces, 7 plastic rings, 8 melting points, 9 sealing rings, 10 bottle mouths, 11 arc-shaped clamping rings, 12 anti-theft rings and 13 lock catches.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a bottle sealing device comprises a bottle neck 3 and a bottle cap, the bottle cap comprises an upper cover 2 and a lower cover 1, the lower cover 1 is fixedly sleeved on the bottle neck 3, the lower cover 1 is connected with an elastic connecting piece 6, the elastic connecting piece 6 is used as a hinge, the upper cover 2 can be conveniently connected with the lower cover 1 in a rotating manner, the elastic connecting piece is connected with the upper cover 2, a sealing ring 9 is installed on the inner wall of the top of the upper cover 2, the lower opening of the sealing ring 9 is an arc-shaped inclined surface and can be inserted into the bottle neck 3 when the upper cover 2 is turned over, the bottom end of the sealing ring 9 extends into the bottle neck 3, the sealing ring 9 is tightly attached to the inner wall of the bottle neck 3, a handle 5 is fixedly installed on the front side of the upper cover 2, the handle 5 is arranged to conveniently open the upper cover 2, the top of the bottle neck 3 is provided with a bottle mouth 10 with an outward opening, on the one hand, the other hand, the bottle mouth 10 with the outward opening is arranged, the sealing ring 9 can be conveniently inserted, on the other hand, the clamping with the arc-shaped clamping strip 11 can be realized, the upper cover 2 is conveniently braked, the arc-shaped clamping strip 11 is fixedly installed on the inner wall of the upper cover 2, the length of the arc-shaped clamping strip 11 is between one fifth and three quarters of the circumference of the inner ring of the upper cover 2, experiments show that when the length of the arc-shaped clamping strip 11 is less than one fifth of the circumference of the inner ring of the upper cover 2, the upper cover 2 and the bottle mouth 10 cannot be clamped, the length of the arc-shaped clamping strip 11 cannot exceed three quarters of the circumference of the inner ring of the upper cover 2, the purpose is that the elastic connecting piece 6 can be connected with the upper cover 2, and tests show that the length of the arc-shaped clamping strip 11 is the best one third of the circumference of the inner ring of the upper cover 2, the purpose of saving materials can be achieved, the tight clamping between the sealing ring 9 and the bottle mouth 10 can be realized, the middle position of the arc-shaped clamping strip 11 is close to the handle 5, and the arc-shaped clamping strip 11 and the bottle mouth 10 are tightly clamped, the bottle neck 3 is provided with a plastic ring 7, and the plastic ring 7 is contacted with the bottom of the lower cover 1.

According to the utility model, the plurality of protective rib plates 4 are fixedly arranged at the top of the upper cover 2 at equal intervals, and the plurality of protective rib plates 4 can enhance the supporting strength of the upper cover 2, so that the collision resistance of the upper cover 2 is effectively improved.

According to the anti-theft bottle, the anti-theft ring 12 is arranged on the outer ring of the bottle neck 3, the lock catch 13 is arranged on the inner wall of the lower cover 1, the lock catch 13 is located below the anti-theft ring 12 and is clamped with the anti-theft ring 12, the anti-theft ring 12 and the lock catch 13 are arranged to realize stable clamping of the lower cover 1 and the bottle neck 3, and therefore the lower cover 1 and the bottle neck 3 cannot slip.

In the utility model, the plurality of melting points 8 are fixedly arranged on the top of the lower cover 1 at equal intervals, and the plurality of melting points 8 are connected with the bottom of the upper cover 2, so that the upper cover 2 and the lower cover 1 can be limited, and the lower cover 1 and the upper cover 2 can be prevented from rotating randomly when the bottle cap is not sleeved on the bottleneck 3.

The working principle is as follows: by sleeving the lower cover 1 on the bottleneck 3, when the lower cover 1 is pressed downwards, the lock catch 13 can be extruded by the anti-theft ring 12, so that the lock catch 13 is deformed, when the lock catch 13 is moved into the lower part of the anti-theft ring 12, the lock catch 13 can be clamped with the anti-theft ring 12 at the moment, the lower cover 1 can be in close contact with the plastic ring 7, the bottle cap can be sleeved on the bottleneck 3, when the upper cover 2 is turned over and the lower cover 1 are attached, the sealing ring 9 can be moved into the bottleneck 10, the size of the sealing ring 9 is in an attaching state with the inner wall of the bottleneck 10, when the upper cover 2 is closed, the bottleneck 10 can be plugged by the sealing ring 9, the leakage problem is effectively prevented, meanwhile, when the upper cover 2 is turned over, the bottleneck 10 can be in close contact with the arc-shaped clamping strip 11, when the arc-shaped clamping strip 11 is moved into the lower part of the bottleneck 10 by the upper cover 2, at this time, the arc-shaped clamping strip 11 can be clamped with the bottle mouth 10, so that the upper cover 2 is braked, the upper cover 2 is tightly clamped with the bottle mouth 10, and the problem that the upper cover 2 is opened by impact can be solved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The bottle sealing device comprises a bottle neck (3) and a bottle cap, and is characterized in that the bottle cap comprises an upper cover (2) and a lower cover (1), the lower cover (1) is fixedly sleeved on the bottle neck (3), the lower cover (1) is connected with an elastic connecting piece (6), the elastic connecting piece is connected with the upper cover (2), a sealing ring (9) is installed on the inner wall of the top of the upper cover (2), the bottom end of the sealing ring (9) extends into the bottle neck (3), the sealing ring (9) is in sealing fit with the inner wall of the bottle neck (3), a handle (5) is fixedly installed on the front side of the upper cover (2), the top of the bottle neck (3) is provided with a bottle mouth (10) with an outward opening, an arc-shaped clamping strip (11) is fixedly installed on the inner wall of the upper cover (2), the arc-shaped clamping strip (11) is tightly clamped with the bottle mouth (10), and a plastic ring (7) is arranged on the bottle neck (3), and the plastic ring (7) is contacted with the bottom of the lower cover (1).

2. Bottle sealing device according to claim 1, characterized in that a plurality of protective ribs (4) are fixedly mounted at equal intervals on the top of the upper cap (2).

3. The bottle sealing device according to claim 1, characterized in that the outer ring of the bottle neck (3) is provided with an anti-theft ring (12), and the inner wall of the lower cover (1) is provided with a lock catch (13), and the lock catch (13) is positioned below the anti-theft ring (12) and is clamped with the anti-theft ring (12).

4. The bottle sealing device according to claim 1, wherein a plurality of melting points (8) are fixedly arranged on the top of the lower cover (1) at equal intervals, and the plurality of melting points (8) are connected with the bottom of the upper cover (2).