CN223560227U - A soft bag sealing interface structure - Google Patents

Abstract

The utility model discloses a soft bag sealing interface structure which comprises a connector and a cover body, wherein an external thread is arranged on the outer side of the connector, an internal thread is arranged on the inner side wall of the cover body, the connector is connected with the cover body in a threaded connection mode, a sealing ring is arranged on the inner side of the top of the cover body, a groove is formed between the sealing ring and the cover body, the sealing ring is of an arc-shaped protruding structure on one side close to the cover body, the top of the connector is embedded into the groove, the sealing ring and the cover body are of an integrated structure, and the inside of the arc-shaped protruding structure is in a hollow state, so that the arc-shaped protruding structure can deform to adapt to pressure change during the embedding of the connector. The soft bag sealing interface structure provided by the utility model can improve the sealing property and the sanitation of the package, and is simple in structure and easy to produce.

Description

Soft bag sealing interface structure

Technical Field

The utility model relates to the technical field of packaging covers, in particular to a soft bag sealing interface structure.

Background

Along with the continuous improvement of the living standard of people, the requirements of people on the quality of products are higher and higher, and the beverage bottle is attractive in appearance, convenient and sanitary to use, such as daily necessities like beverage bottles and medicament bottles, and the like. At present, liquid products such as oral liquid and medicament in the market are packaged by plastic bottles, and the sealing is realized by arranging a sealing gasket inside the bottle cap, and tightly combining the sealing gasket in the bottle cap with the bottle mouth after the bottle cap is screwed up. Therefore, although the liquid in the bottle can be sealed, as the sealing device is not arranged outside the bottle mouth, the outer wall of the bottle mouth can be in contact with the outside air, bacteria can be easily caused to grow at the sealing gasket, and the liquid such as thick syrup and the like is easy to remain at the bottle mouth after pouring, so that secondary pollution is caused, and the hygienic quality of the product and the use experience of consumers are influenced.

Disclosure of utility model

In order to overcome the defects in the prior art, the utility model provides the soft bag sealing interface structure which can improve the sealing property and the sanitation of the package, has a simple structure and is easy to produce.

In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme:

The soft bag sealing interface structure comprises a connector and a cover body, wherein external threads are arranged on the outer side of the connector, internal threads are arranged on the inner side wall of the cover body, the connector is connected with the cover body in a threaded connection mode, a sealing ring is arranged on the inner side of the top of the cover body, a groove is formed between the sealing ring and the cover body, the sealing ring is of an arc-shaped protruding structure on one side close to the cover body, the top of the connector is embedded into the groove, the sealing ring and the cover body are of an integrated structure, and the inside of the arc-shaped protruding structure is in a hollow state, so that the arc-shaped protruding structure can deform.

In one embodiment, the bottom of the cover is provided with an anti-theft ring, which is connected to the cover via at least three frangible connection points.

In one embodiment, a first latch is provided in the anti-theft ring, and a second latch is provided in the connector at a position corresponding to the anti-theft ring, where the first latch and the second latch can be matched.

In one embodiment, the connector and the cover are both PP.

In one embodiment, the connector is an interference fit with the cover.

In one embodiment, when the top of the joint is embedded into the groove, the top of the joint is pressed towards one side of the cover body by the reaction force of the arc-shaped protruding structure, and the sealing ring and the joint form tight sealing contact.

The utility model has the beneficial effects of providing a soft bag sealing interface structure, ensuring the stability of connection through the structural threaded connection of the internal threads of the cover body and the external threads of the connector, effectively solving the problems of insufficient sealing performance and complex sealing structure of the package of the existing liquid products such as oral liquid and the like through the hollow design of the arc-shaped bulge structure on the sealing ring, the anti-theft ring design and the application of the PP material, improving the portability, sealing performance and sanitation of the package, along with simple structure, low production cost and wide application prospect and market value.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the appearance of a soft bag seal interface structure according to the present utility model;

FIG. 2 is an exploded view of the soft bag seal interface structure of the present utility model;

FIG. 3 is a schematic view of a cover according to the present utility model;

fig. 4 is a cross-sectional view of a flexible bag seal interface structure in accordance with the present utility model.

The anti-theft device comprises a connector 1, a cover 2, a sealing ring 3, a groove 4, an arc-shaped protruding structure 5, an anti-theft ring 6, a connecting point 7, a connecting point 8, a second latch and a first latch 9.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center," "longitudinal," "transverse," "up," "down," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, 2, 3 and 4, a soft bag sealing interface structure comprises a joint 1 and a cover body 2. The outside of joint 1 is equipped with the external screw thread, and the inside wall of lid 2 is equipped with the internal screw thread, and joint 1 and lid 2 are connected through the threaded connection mode of external screw thread and internal screw thread. The connecting mode is convenient for a user to operate, and can ensure the stability and the tightness of the connection.

The inner side of the top of the cover body 2 is provided with a sealing ring 3, a groove 4 is formed between the sealing ring 3 and the cover body 2, and one side of the sealing ring 3 close to the cover body 2 is provided with an arc-shaped protruding structure 5. The top of the structure can be embedded into the groove 4, and when the joint 1 is embedded, the joint is pressed towards one side of the cover body 2 by the reaction force of the arc-shaped protruding structure 5, so that tight sealing contact is formed, and the sealing performance is further enhanced. In order to ensure the stability and durability of the sealing ring 3, the sealing ring 3 and the cover body 2 are of an integrally formed structure, and the inside of the arc-shaped protruding structure 5 is in a hollow state and can be deformed to adapt to pressure change when the joint 1 is embedded.

In order to ensure the safety of the product, the bottom of the cover body 2 is provided with an anti-theft ring 6. The anti-theft ring 6 is connected with the cover body 2 through at least three frangible connection points 7, a first latch 9 is arranged in the anti-theft ring 6, a second latch 8 is arranged at a position of the joint 1 corresponding to the anti-theft ring 6, and the second latch 8 and the inner teeth= first latch 9 are matched. In this embodiment, the first latch and the second latch are both helical teeth, and the inclination direction of the first latch and the inclination direction of the second latch are opposite, so that when the cover 2 rotates, the first latch 9 and the second latch 8 are clamped with each other, and the anti-theft ring 6 is left on the connector 1, thereby forming an anti-theft effect of one-time opening.

In addition, all adopt the PP material with lid 2, have light, durable, environmental protection's advantage, and still form interference fit between joint 1 and the lid 2 on threaded connection's basis, further improved stability and the leakproofness of connection.

The soft bag sealing interface structure ensures the stability of connection through the structural threaded connection of the internal threads of the cover body 2 and the external threads of the joint 1, effectively solves the problems of insufficient sealing performance and complex sealing structure of the package of the existing liquid products such as oral liquid and the like through the hollow design of the arc-shaped bulge structure 5 on the sealing ring 3, the design of the anti-theft ring 6 and the application of the PP material, improves the portability, sealing performance and sanitation of the package, has simple structure and low production cost, and has wide application prospect and market value.

The above embodiment is a preferred implementation of the present utility model, but in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present technical solution.

In order to facilitate understanding of the improvements of the present utility model over the prior art, some of the figures and descriptions of the present utility model have been simplified and some other elements have been omitted for clarity, as will be appreciated by those of ordinary skill in the art.

Claims (6)

1. The utility model provides a soft bag sealing interface structure, includes joint (1) and lid (2), the outside of joint (1) is equipped with the external screw thread, the inside wall of lid (2) is equipped with the internal screw thread, and joint (1) and lid (2) are connected through threaded connection mode, a serial communication port, the top inboard of lid (2) is equipped with sealing washer (3), sealing washer (3) and lid (2) are integrated into one piece structure, be formed with recess (4) between sealing washer (3) and lid (2), the top of joint (1) is embedded into in recess (4), sealing washer (3) are arc protruding structure (5) in the one side that is close to lid (2), the inside of arc protruding structure (5) is hollow state for arc protruding structure (5) can take place deformation.

2. The soft bag sealing interface structure according to claim 1, characterized in that the bottom of the cover body (2) is provided with an anti-theft ring (6), the anti-theft ring (6) being connected with the cover body (2) through at least three frangible connection points (7).

3. The soft bag sealing interface structure according to claim 2, characterized in that a first latch (9) is arranged in the anti-theft ring (6), a second latch (8) is arranged on the joint (1) at a position corresponding to the anti-theft ring (6), and the first latch (9) can be matched with the second latch (8).

4. The soft bag sealing interface structure according to claim 1, wherein the joint (1) and the cover (2) are both made of PP material.

5. The flexible bag sealing interface structure according to claim 1, characterized in that the joint (1) is in an interference fit with the cover (2).

6. The soft bag sealing interface structure according to any one of claims 1 to 5, wherein when the top of the joint (1) is embedded into the groove (4), the top of the joint (1) is pressed towards one side of the cover body (2) by the reaction force of the arc-shaped protruding structure (5), and the sealing ring (3) is in tight sealing contact with the joint (1).