CN224112246U

CN224112246U - A bag/bag opening sealing device

Info

Publication number: CN224112246U
Application number: CN202521103281.3U
Authority: CN
Inventors: 王�琦
Original assignee: Guangzhou Huafen International Trade Co ltd
Current assignee: Guangzhou Huafen International Trade Co ltd
Priority date: 2025-05-30
Filing date: 2025-05-30
Publication date: 2026-04-14
Anticipated expiration: 2035-05-30

Abstract

This utility model belongs to the field of bag and luggage sealing technology, and provides a bag and luggage sealing device, including a bag body, a sealing mechanism on the inner side of the bag body, a vacuum compression bag on the inner side of the bag body, a closable sealing strip on the outer end of the vacuum compression bag, an air hole on one side of the vacuum compression bag for connecting to an air pump to compress the vacuum compression bag space, a shoulder strap on the outer side of the bag body, and a zipper for easy closure on the inner side of the bag body. This utility model simplifies the bag design through the sealing mechanism, achieving a balance between portability and sealing. The vacuum compression bag is located on the inner side of the bag, and the closable sealing strip on the outer end of the vacuum compression bag not only facilitates user operation but also meets the requirements of sealing, waterproofing, and dustproofing. Users can easily carry this bag for short trips or daily outings. The air hole can connect to an air pump to compress the vacuum compression bag space, increasing the usable capacity of the bag.

Description

Case and bag sack sealing device

Technical Field

The utility model belongs to the technical field of bag opening sealing, and particularly relates to a bag opening sealing device.

Background

The schoolbag is a bag made of cloth, leather and the like, students are used for carrying textbooks and stationery, the materials of the bags are more diversified according to the change of consumer grades, the leather, PU, terylene, canvas, cotton and hemp and other texture bags lead fashion trend, meanwhile, in the age of increasingly listing individuality, various styles such as conciseness, antique, cartoon and the like meet the requirement of fashionable people on individuality from different sides, the bags belong to the modified version of the schoolbag, and in the travelling process, users often encounter problems of article wetting, dust invasion and the like, and particularly in humid or rainy environments, the common bags are difficult to meet the requirement of the users on article protection;

However, the case and bag on the market now, its structural design is all comparatively simple, is provided with the inner interlayer in case and bag inboard, but waterproof material tear resistance nature is poor, and the leakproofness is not high, after the article of placing reaches certain weight, very easily takes place to damage and cause case and bag unable normal use, and case and bag space is comparatively limited, and traditional case and bag adopts the zip fastener to seal the design, only can realize simple closure effect, thereby can not seal the compression and carry article in the maximize utilization case and bag space.

For this reason, a person skilled in the art proposes a bag mouth sealing device for a bag to solve the problems proposed by the background art.

Disclosure of utility model

In order to solve the technical problems, the utility model provides a bag opening sealing device for bags, which aims to solve the problems of low sealing performance and low capacity utilization in the prior art.

The utility model provides a case and bag sack sealing device, includes the case and bag main part, case and bag main part inboard is provided with sealing mechanism, sealing mechanism is including setting up the vacuum compression bag in case and bag main part inboard, vacuum compression bag outer end is provided with closable sealing strip.

Preferably, one side of the vacuum compression bag is communicated with an air hole connected with an air pump to compress the space of the vacuum compression bag, and a shoulder strap is arranged on the outer side of the trunk main body.

Preferably, the inner side of the case main body is also provided with a zipper which is convenient to close.

Compared with the prior art, the utility model has the following beneficial effects:

1. The vacuum compression bag is arranged on the inner side of the case, and the outer end of the vacuum compression bag is provided with the closable sealing strip, so that the vacuum compression bag is convenient for a user to operate, can meet the sealing performance, is waterproof and dustproof, and can be easily carried by the user to travel for a short distance or daily trip, meanwhile, the safety and the drying of internal articles are ensured, and the arranged air holes can be connected with the air pump to compress the space of the vacuum compression bag, so that the use capacity of the case is improved.

Drawings

FIG. 1 is a schematic view of a first view structure according to the present utility model;

FIG. 2 is a schematic view of a second view angle structure according to the present utility model;

fig. 3 is a schematic view of a third view structure according to the present utility model.

In the figure:

1. The case comprises a case main body, a sealing mechanism, 201, a vacuum compression bag, 202, sealing strips, 203, air holes, 204, shoulder straps, 205 and a zipper.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

As shown in fig. 1 to 3:

The utility model provides a bag opening sealing device, which comprises a bag main body 1, wherein a sealing mechanism 2 is arranged on the inner side of the bag main body 1, the sealing mechanism 2 comprises a vacuum compression bag 201 arranged on the inner side of the bag main body 1, and a closable sealing strip 202 is arranged at the outer end of the vacuum compression bag 201.

An air hole 203 connected with an air pump for compressing the space of the vacuum compression bag 201 is communicated with one side of the vacuum compression bag 201, and a shoulder belt 204 is arranged on the outer side of the case main body 1.

The inside of the case body 1 is also provided with a zipper 205 which is convenient to close.

The case main body 1 is made of high-strength and wear-resistant nylon materials, the surface of the case main body is waterproof, rainwater penetration is effectively resisted, the case main body 1 is designed to be rectangular, the inner space is spacious, various articles such as clothes and electronic products can be contained, and the specific appearance can be referred to a travelling schoolbag.

The inside of the case body 1 is provided with a sealing mechanism 2, the sealing mechanism 2 comprises a vacuum compression bag 201 arranged on the inside of the case body 1, and the outer end of the vacuum compression bag 201 is provided with a closable sealing strip 202.

A layer of vacuum compression bag 201 is arranged on the inner side of the case body 1, the vacuum compression bag 201 is made of soft waterproof materials with certain elasticity, the vacuum compression bag 201 is tightly attached to the case body 1, and moisture and dust are prevented from entering.

The outer end of the vacuum compression bag 201 is provided with a closable sealing strip 202, and the sealing strip 202 can be easily operated to realize quick opening and closing of the vacuum compression bag 201, when the sealing strip 202 is closed, a closed space is formed inside the vacuum compression bag 201, and internal articles are effectively protected from the external environment.

In order to improve the space utilization rate of the case, one side of the vacuum compression bag 201 is communicated with an air hole 203 connected with an air pump to compress the space of the vacuum compression bag 201, the air hole 203 is matched with the air pump to be used, after clothes are placed in the vacuum compression bag 201, air is pumped out through the air hole 203 connected with the air pump to compress the space of the vacuum compression bag 201, the space of the vacuum compression bag 201 is utilized to the maximum, the use capacity of the case is improved, and meanwhile, external air and moisture are prevented from entering.

The outside of the case body 1 is provided with an adjustable shoulder strap 204, the shoulder strap 204 is designed in an ergonomic way, is attached to the shoulder curve, reduces the burden of a user, and is further provided with an anti-slip pad, so that the friction force is increased, and the case is prevented from slipping off.

The inside of the case body 1 is also provided with a zipper 205 which is convenient to close, the zipper 205 is made of high-quality metal, the zipper 205 is smooth and durable, the design of the zipper 205 enables the opening part of the case body 1 to be tightly closed, and the tightness of the case is further enhanced.

Through the design of sealing mechanism 2, realized the high-efficient protection to inside article, whether it is moist rainy day or dusty environment, the user can both be with the valuables deposit in the case and bag with ease, need not worry that the article wets or pollutes, simultaneously, the practicality and the convenience of case and bag have also been promoted to the design of shoulder strap 204 and zip fastener 205.

In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. The meaning of "a plurality of" is two or more, unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship 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 according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily for the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures may refer to the general design, so that the same embodiment and different embodiments of the present disclosure may be combined with each other without conflict.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

While embodiments of the present utility model have been shown and described above for purposes of illustration and description, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.

Claims

1. The bag mouth sealing device is characterized by comprising a bag main body (1), wherein a sealing mechanism (2) is arranged on the inner side of the bag main body (1), the sealing mechanism (2) comprises a vacuum compression bag (201) arranged on the inner side of the bag main body (1), and a closable sealing strip (202) is arranged at the outer end of the vacuum compression bag (201).

2. A bag mouth sealing device according to claim 1, wherein an air hole (203) for connecting an air pump to compress the space of the vacuum compression bag (201) is arranged on one side of the vacuum compression bag (201), and a shoulder belt (204) is arranged on the outer side of the bag main body (1).

3. A bag mouth sealing apparatus according to claim 2, wherein a zipper (205) for facilitating closing is further provided on the inner side of the bag body (1).