CN212074959U

CN212074959U - Cover for large-diameter container

Info

Publication number: CN212074959U
Application number: CN202020520013.2U
Authority: CN
Inventors: 王友联
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-10
Filing date: 2020-04-10
Publication date: 2020-12-04
Anticipated expiration: 2030-04-10

Abstract

The utility model relates to a cover for a large-diameter container, which comprises an outer cover with a liquid outlet, an inner cover and a hollow bottleneck connected with the outer cover; the hollow bottleneck comprises a first bottleneck and at least one telescopic bottleneck connected with the first bottleneck, the first bottleneck is used for being in interference fit with the inner wall of the container opening, and the inner diameter of the telescopic bottleneck is smaller than that of the first bottleneck; the inner cover is detachably connected with the outer cover or the telescopic bottle neck. Through the structure, the container is provided with a plurality of devices similar to funnels, so that the container opening of the large-caliber container is reduced, and liquid can be well prevented from being poured in a strand shape or leaking to the outer wall of the container; the original process or container structure is not influenced, only one more process is needed, the commercial requirement is facilitated, and the method has a high commercial value.

Description

Cover for large-diameter container

Technical Field

The utility model relates to a lid specifically is a lid for heavy-calibre container.

Background

The statements in this section merely provide background information related to the present disclosure and may constitute prior art. In implementing the present invention, the inventors found that there are at least the following problems in the prior art.

The existing large-caliber container, such as a 5L edible oil barrel, is easy to hold an unstable oil barrel due to the fact that strand-shaped pouring is often caused by large inclination when oil in the container needs to be poured out in a large amount. Meanwhile, the caliber is large, the oil barrel is arranged after the oil is poured out, the oil can easily flow onto the oil barrel along the oil barrel opening, and therefore the user is inconvenienced. The above problems are less likely to occur if a small-diameter container mouth is used. However, because of the need of industrial manufacturing, the liquid is required to be filled into a container with a large volume, and the opening of the container needs to be designed into a large caliber for the sake of efficiency, so that the filling can be conveniently carried out, and the filling efficiency is improved.

At present, when a user pours liquid by using a large-diameter container, the user can only control the inclination angle to a small degree generally, and the liquid is prevented from being poured out in a strand shape or leaking to the outer wall of the container.

Disclosure of Invention

In view of the above, it is an object of the present invention to solve some of the problems of the prior art, or at least alleviate them.

A lid for a large diameter container comprising

An outer cover with a liquid outlet;

a hollow neck connected to the outer cap, comprising a first neck and at least one telescoping neck connected to the first neck; the first bottle neck is in interference fit with the inner wall of the container opening; the inner diameter of the telescopic bottleneck is smaller than that of the first bottleneck;

the inner cover is detachably connected with the outer cover or the telescopic bottle neck.

Optionally, the first bottleneck and the telescopic bottleneck are connected by a flexible material; the telescopic bottle neck can shrink and stretch out the first bottle neck.

Optionally, the telescopic bottleneck is a foldable and telescopic bottleneck.

Optionally, the outer cover is provided with an internal thread, and the container opening is provided with an external thread matched with the outer cover; the telescopic bottle neck is connected with the outer cover in a sliding mode.

The open end of flexible bottleneck is fixed and is equipped with the locating part, the liquid outlet be equipped with the spacing arch or the spacing collar of locating part looks adaptation.

Optionally, the inner cover is provided with external threads, and the liquid outlet is provided with internal threads matched with the inner cover.

Optionally, the inner cap is provided with an internal thread, and the telescopic bottle neck is provided with an external thread matched with the inner cap.

The inner cover is connected with a handle.

Furthermore, the lifting handle is movably connected with the central line of the inner cover.

The at least one telescopic bottle neck comprises a second bottle neck and a third bottle neck capable of contracting and extending out of the second bottle neck, wherein the inner diameter of the second bottle neck is larger than that of the third bottle neck.

The utility model discloses following beneficial effect has:

1. the outer cover is provided with the first bottleneck and the telescopic bottleneck which are connected with the outer cover, so that the container is provided with a plurality of devices similar to funnels, the container opening of the large-caliber container is reduced, and liquid can be well prevented from being poured in a strand shape or leaking to the outer wall of the container; the original process or container structure is not influenced, only one more process is needed, the commercial requirement is facilitated, and the method has a large commercial value;

2. the first bottle neck can be separated from the container opening through a tool, so that the liquid can be conveniently refilled into the container;

3. the telescopic bottle neck is adopted, and only the original container mouth is matched, so that redundant space is not occupied;

4. the center line of handle and inner cup coincides, and the ability atress is even when making to lift, prolongs its life, can better mention the lid simultaneously.

Drawings

The above structure of the present invention can be further explained by the non-limiting examples given in the following figures.

FIG. 1 is a cross-sectional view of one embodiment of the present invention when closed;

FIG. 2 is a cross-sectional view of one embodiment of the present invention as it is opened;

FIG. 3 is a cross-sectional view of a further embodiment of the present invention when closed;

FIG. 4 is a cross-sectional view of a further embodiment of the invention when open;

fig. 5 is a cross-sectional view of yet another embodiment of the present invention when open;

FIG. 6 is a schematic view of the present invention when closed;

FIG. 7 is a schematic view of the present invention when the bottle neck is pulled upwards;

fig. 8 is a schematic view of the present invention when opened;

fig. 9 is a schematic view of a collapsible bottle neck.

Wherein: 1-outer cover; 2-inner cover; 3-first bottleneck; 4-a second bottleneck; 5-third bottleneck; 6-container mouth; 7-a container; 8-a handle; 9-a liquid outlet; 10-a stop.

Detailed Description

The following description of the present invention will be further described with reference to the accompanying drawings, and the embodiments of the present invention are only used for illustrating the present invention and not for limiting the present invention, and various replacements and modifications can be made according to the common technical knowledge and the conventional means in the field without departing from the technical idea of the present invention, and all should be included in the scope of the present invention.

As shown in fig. 1 or 2 or 3 or 4 or 5, a cap for a large-caliber container includes

An outer cover 1 with a liquid outlet 9;

a hollow neck connected to the outer cap 1, comprising a first neck 3 and at least one telescopic neck connected to the first neck 3; the first bottle neck 3 is used for being in interference fit with the inner wall of the container mouth 6; the inner diameter of the telescopic bottle neck is smaller than that of the first bottle neck 3;

the inner cap 2 is detachably connected to the outer cap 1 or the collapsible bottle neck.

The first bottleneck 3 is in interference fit with the inner wall of the container mouth 6, so that the first bottleneck 3 is fixed on the container mouth 6 without moving, a force application point is provided for the cap, and the cap is not easy to lift up. Of course, the first neck 3 may be separated from the mouth 6 by a tool or the like to facilitate refilling of the container 7 with liquid.

The user only needs to press into container mouth 6 with the first bottleneck 3 of the lid of this application when using the heavy-calibre container, upwards mentions enclosing cover 1 again, can make the container have a plurality of devices similar to the funnel to become little with the container mouth of heavy-calibre container, thereby can be fine prevent that liquid strand form from irritating, or leak the container outer wall.

The caps of the present application may also be filled at the time of filling and sold to the consumer as a finished product. If after liquid filling finishes, press into container mouth 6 through assembly line with first bottleneck 3 ann of this application, make first bottleneck 3 and container mouth 6 interference fit to lie in this application in container mouth 6, finally again with enclosing cover 1 and container mouth 6's outer wall adaptation can. By adopting the cover, the original process or container structure is not influenced, only one more process is needed, the commercial requirement is facilitated, and the cover has a higher commercial value.

As shown in fig. 1 or 2 or 3 or 4 or 5, the first bottle neck 3 is connected with the telescopic bottle neck through a flexible material; the telescopic neck can be contracted and extended out of the first neck 3. The at least one telescopic bottle neck comprises a second bottle neck 4 and a third bottle neck 5 capable of contracting and extending out of the second bottle neck 4, wherein the inner diameter of the second bottle neck 4 is larger than that of the third bottle neck 5, as shown in fig. 1 or 2 or 3 or 4 or 5 or 7 or 8. The telescopic bottle necks can be more than two, and a plurality of telescopic bottle necks can be overlapped. The flexible material may be plastic or the like.

Alternatively, as shown in fig. 9, the telescopic bottle neck is a foldable telescopic bottle neck, which includes the first bottle neck 3 and a foldable telescopic bottle neck.

By adopting the telescopic bottle neck, when liquid does not need to be poured, the cover can be retracted into the container opening 6, so that redundant space is not occupied; when the liquid needs to be poured, the telescopic bottle neck extends out of the container opening 6.

The outer cap 1 may be fixedly connected to the open end of the neck of the collapsible bottle, or the outer cap 1 may be integrally formed with the neck of the collapsible bottle, as shown in fig. 1 or 2. Inner cup 2 is equipped with the external screw thread, liquid outlet 9 be equipped with the internal thread of inner cup 2 looks adaptation, inner cup 2 is connected with liquid outlet 9 through accessible threaded connection mode to be used for sealing or opening liquid outlet 9. The structure is suitable for the container with the outer wall of the container opening 6 in a thread-free structure, the outer cover 1 is matched with the outer wall of the container opening 6, and when the container needs to be opened, the outer cover 1 is directly lifted upwards, as shown in fig. 2 or 7; the inner cap 2 is then screwed off the outer cap 1, as shown in fig. 8, and the liquid can be poured out. When the cover needs to be closed, the inner cover 2 is screwed into the liquid outlet of the outer cover 1, as shown in fig. 7; the outer cap 1 is then pressed down to be tightly attached to the outer wall of the container mouth 6, as shown in fig. 1 or 6, and the closing operation is completed.

Or, the outer cover 1 is provided with an internal thread, and the container mouth 6 is provided with an external thread matched with the outer cover 1; the telescopic bottle neck is connected with the outer cover 1 in a sliding way. As shown in fig. 3, the third bottle neck 5 can move up and down in the liquid outlet 9. The inner cup 2 is equipped with the internal thread, flexible bottleneck be equipped with the external screw thread of inner cup 2 looks adaptation, through with the open end threaded connection of inner cup 2 and flexible bottleneck, open or seal liquid outlet 9. The inner lid 2 is attached with a handle 8 as shown in fig. 6 or 7. When the bottle needs to be opened, the outer cover 1 is screwed off the container opening 6, and then the handle 8 is lifted upwards, so that the third bottle neck 5 can be lifted upwards. Since the diameter of the second bottle neck 4 is larger than that of the liquid outlet 9, the second bottle neck 4 drives the outer cap 1 to move upwards together when moving upwards.

The handle 8 is movably connected with the central line of the inner cover 2, as shown in fig. 6 or 7, so that when the inner cover 2 is lifted up through the handle 8, the inner cover 2 is uniformly stressed, the service life of the inner cover is prolonged, and meanwhile, the cover can be better lifted up.

Also, the opening end of the telescopic bottleneck is fixedly provided with a limiting member 10, and the liquid outlet 9 is provided with a limiting protrusion or a limiting ring adapted to the limiting member 10, as shown in fig. 5. The limiting member 10 may be a washer sleeved on the opening end of the telescopic bottle neck, or a protrusion for matching with the limiting protrusion or the limiting ring, so that the outer cap 1 drives the telescopic bottle neck to move upwards when rotating away from the container opening 6. After the outer cap 1 is screwed off the container mouth 6, the outer cap 1 can be lifted continuously to drive the telescopic bottle neck to move upwards, and the inner cap 2 is opened, so that the liquid outlet 9 is opened. When the container needs to be closed, the inner cover 2 is covered, the inner cover 2 is pressed downwards to drive the outer cover 1 to the thread position, and then the outer cover 1 is rotated to be in threaded connection with the outer wall of the container opening 6, so that the closing operation is completed. The inner cap 2 can be in threaded connection with the liquid outlet of the outer cap 1, as shown in fig. 5, and can also be in threaded connection with the open end of the telescopic bottle neck.

The limiting member 10 and the telescopic bottle neck, the liquid outlet 9 and the limiting protrusion or the limiting ring can be integrally formed.

The limiting parts 10 can be disposed on the limiting protrusions or the limiting rings of the liquid outlet 9, or the limiting parts 10 can be disposed on both sides of the liquid outlet, so that the outer cap 1 or the inner cap 2 can drive the telescopic bottle neck to move correspondingly no matter the outer cap or the inner cap is lifted or pressed down.

Instead of the stopper 10, the inner cap 2 may be screwed to the open end of the neck of the telescopic bottle, as shown in fig. 3 or 4. The diameter of inner cup 2 is greater than spacing collar or the spacing arch of liquid outlet 9 to carry on spacingly through inner cup 2 to enclosing cover 1, drive flexible bottleneck rebound together when making enclosing cover 1 move up. When the sealing device is closed, the outer cover 1 can be driven to move downwards only by pressing the inner cover 2 downwards.

The detachable connection mode can also be a clamping connection mode and the like, and is not limited to threaded connection.

The liquid outlet 9 and the hollow bottle neck have the same central axis. May or may not have the same central axis as that of the outer cap 1.

The fixed connection which is not specified can be a connection mode such as riveting, welding, bolt connection and the like, a movable connection can be a connection mode such as hinging and the like.

Claims

1. A cover for a large-caliber container is characterized by comprising

An outer cover (1) with a liquid outlet (9);

a hollow neck connected to the outer cap (1), comprising a first neck (3) and at least one telescopic neck connected to the first neck (3); the first bottle neck (3) is in interference fit with the inner wall of the container opening (6); the inner diameter of the telescopic bottleneck is smaller than that of the first bottleneck (3);

the inner cover (2) is detachably connected with the outer cover (1) or the telescopic bottle neck.

2. A cap for a large-caliber container according to claim 1 wherein the first neck (3) and the telescopic neck are connected by a flexible material; the telescopic bottle neck can be contracted and extended out of the first bottle neck (3).

3. A cap for a large-caliber container as claimed in claim 1, wherein the telescopic neck is a collapsible telescopic neck.

4. The lid for large-caliber containers according to claim 1, wherein the outer lid (1) is provided with an internal thread, and the container mouth (6) is provided with an external thread adapted to the outer lid (1); the telescopic bottle neck is connected with the outer cover (1) in a sliding manner.

5. The lid for the large-caliber container according to claim 4, wherein a limiting piece (10) is fixedly arranged at the opening end of the telescopic bottle neck, and the liquid outlet (9) is provided with a limiting bulge or a limiting ring matched with the limiting piece (10).

6. The lid for a large-caliber container according to claim 1, wherein the inner lid (2) is provided with an external thread, and the liquid outlet (9) is provided with an internal thread adapted to the inner lid (2).

7. A cap for a large-caliber container as claimed in claim 1, wherein the inner cap (2) is provided with an internal thread and the neck of the telescopic bottle is provided with an external thread adapted to the inner cap (2).

8. The lid for a large-caliber container as claimed in claim 1, 6 or 7, wherein a handle (8) is attached to the inner lid (2).

9. The lid for a large-caliber container as claimed in claim 8, wherein the handle (8) is movably connected to the center line of the inner lid (2).

10. Cap for large diameter containers according to claim 1, characterized in that said at least one telescopic neck comprises a second neck (4) and a third neck (5) able to retract and protrude from said second neck (4), the second neck (4) having an internal diameter greater than the internal diameter of the third neck (5).