CN217487911U - A ball bag with a variable cavity - Google Patents

Abstract

The utility model relates to a case and bag technical field, concretely relates to changeable ball package of cavity. The ball bag with the variable cavity comprises a bag body, wherein a plurality of front bags with variable cavities, braces and a pull rod device are arranged on the bag body, the front bags are arranged at the front end of the bag body, and the outer sides of the front bags are connected in an opening and closing mode through zippers, so that the ball bag can contain more articles due to the fact that the bags are multiple and large in capacity, a user can classify the ball bag conveniently, and the neatness of the interior of the ball bag is guaranteed; the backpack comprises a backpack body, a backpack body and a pull rod device, wherein the backpack body is provided with a back strap and a back strap, the back strap is sewed on the back side of the backpack body, and the pull rod device can stretch into an interlayer at the back of the backpack body and is arranged at the top of the backpack body, so that the backpack can be carried on the back and pulled, and the backpack is convenient for a user to use; the bag body is pulled by the pull rod device and is driven to move by the pulley, so that the requirements of people in different levels can be met, articles for daily use of a user are enriched, and convenience is brought to the daily life of the user, particularly to travel and business trips.

Description

A ball bag with variable cavity

technical field

The utility model relates to the technical field of luggage, in particular to a ball bag with a variable cavity.

Background technique

Backpack refers to the bag carried on the back. The materials are diversified. Leather, plastic, polyester, canvas, nylon, cotton and linen bags lead the fashion trend. And other styles also meet the needs of fashion people from different sides to show their individuality. The styles of luggage have also expanded from traditional business bags, school bags, and travel bags to pencil cases, coin purses, and small sachets.

However, the existing backpack has few attached bags and small capacity, so there are not many things that can be loaded; and the structure is monotonous, and it can only be carried on the back, without the function of a pull rod, which makes the heavy backpack cause great pressure on the user, and it is difficult to easily Moving the backpack is inconvenient for the user to use and reduces the practicability of the backpack.

Therefore, in order to increase the practicability of the backpack, promote the backpack to be multi-style, multi-structure, easy to use, and form a variety of backpack products, it is necessary to design a new type of backpack.

Utility model content

The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a ball bag with a variable cavity.

In order to achieve the above purpose, the technical scheme adopted by the present invention is as follows: a ball bag with variable cavity, including a bag body, and the bag body is provided with a plurality of front pockets with variable cavities, a strap, and a pull rod device, The front pocket is arranged at the front end of the bag body, and the outside of the front bag is connected by zipper opening and closing; the back strap is sewn on the back side of the bag body, and the pull rod device can be retracted in the back interlayer of the bag body , and is arranged at the top of the bag body; the bottom of the bag body is provided with a pulley, the bag body is pulled by the pull rod device, and the bag body is driven to move by the pulley.

Further, the top of the bag body is provided with a folded portion corresponding to the position of the pull rod device, and the folded portion is connected with the bag body through a zipper.

Further, the pulling rod device includes a telescopic rod, a sleeve is provided at the bottom of the telescopic rod, and the sleeve is fixedly installed on the back interlayer of the package body.

Further, the top of the telescopic rod is provided with a handle, and the handle and the telescopic rod are arranged in a T-shape.

Further, a waterproof layer, a buffer layer, and an air-permeable layer are sequentially arranged on the back interlayer of the bag body from the outside to the inside, and the waterproof layer, the buffer layer, and the air-permeable layer are fixedly connected by sewing.

Further, the buffer layer is composed of elastic pads.

Further, the front pockets with variable cavities are stepped.

Further, the plurality of front pockets with variable cavities are isolated from each other by inner linings; and the outer edges of each of the front pockets are connected by zipper opening and closing.

Further, the top of the bag body is provided with a handle, and the handle is arranged at the front end of the pull rod device.

Further, both sides of the bag body are provided with tea cups for placing bags.

Beneficial effects of the present utility model: From the above description of the present utility model, it can be seen that, compared with the prior art, a ball bag with a variable cavity of the present utility model includes a bag body, and the bag body is provided with a plurality of A front pocket, a back strap, and a pull rod device with a variable cavity, the front pocket is arranged at the front end of the bag body, and the outside of the front pocket is connected by zipper opening and closing, so that the ball bag can be stored due to its large number of pockets and large capacity. There are many items, and it is convenient for users to classify and ensure the cleanliness of the interior of the bag; the straps are sewn on the back side of the bag body, and the pull rod device can be retracted in the back interlayer of the bag body, and is located at the back of the bag body. The top of the bag body is arranged so that the bag can be carried and pulled, which is convenient for users to use; the bottom of the bag body is provided with a pulley, the bag body is pulled by the pull rod device, and the bag body is driven to move by the pulley It can meet the needs of people at different levels, enrich the daily necessities of users, and bring convenience to users' daily life, especially travel and business trips.

Description of drawings

1 is a schematic structural diagram of a ball bag with a variable cavity in a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the structure of the back of the ball bag in the preferred embodiment of the present invention.

Reference numerals: 1, bag body; 2, front pocket; 3, strap; 4, pull rod device; 401, telescopic rod; 402, handle; 5, pulley; 6, folded part; The teacup is placed in the bag.

Detailed ways

The technical solutions in the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. .

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected integrally; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Referring to FIG. 1 , a preferred embodiment of the present invention, a ball bag with a variable cavity, includes a bag body 1 , and the bag body 1 is provided with a plurality of front pockets 2 and straps 3 with variable cavities. , a pull rod device 4, the front pocket 2 is arranged at the front end of the bag body 1, and the outer side of the front pocket 2 is connected by zipper opening and closing, so that the ball bag can accommodate more items due to the large number of pockets and the large capacity. And it is convenient for users to classify and ensure the cleanliness of the inside of the bag; the strap 3 is sewn on the back side of the bag body 1, and the pull rod device 4 can be retracted in the back interlayer of the bag body 1, and is located in the bag body 1. The top of the bag body 1 is arranged so that the ball bag can be carried and pulled, which is convenient for users to use; the bottom of the bag body 1 is provided with a pulley 5, the bag body is pulled by the pull rod device 4, and the pulley 5 is used to pull the bag body. Driving the bag body to move can meet the needs of people at different levels, enrich the daily necessities of users, and bring convenience to users' daily life, especially travel and business trips.

As a preferred embodiment of the present invention, it can also have the following additional technical features: a folded portion 6 is provided on the top of the bag body 1 corresponding to the position of the pull rod device 4 , and the folded portion 6 and the bag body 1 pass through a zipper. The connection enables the pull rod device to be hidden in the backpack, which has the effect of covering the pull rod device and improves the overall aesthetics of the backpack.

In this embodiment, the pulling rod device 4 includes a telescopic rod 401, and a sleeve is provided at the bottom of the telescopic rod 401, and the sleeve is fixedly installed on the back interlayer of the package body 1; and the top of the telescopic rod 401 is provided with a handle 402, The handle 402 and the telescopic rod 401 are arranged in a T-shape, which is convenient for the user to pull the ball bag.

In this embodiment, the back interlayer of the package body 1 is sequentially provided with a waterproof layer, a buffer layer, and a breathable layer from the outside to the inside. The waterproof layer, the buffer layer, and the breathable layer are fixedly connected by sewing, so that the connection between the layers It is more compact and firm, and is easy to carry; the buffer layer is composed of elastic pads, which prevents the pull rod device from squeezing the back of the user and ensures the comfort of the user's back bag.

In this embodiment, the multiple front pockets 2 with variable cavities are stepped, and the multiple front pockets 2 with variable cavities are isolated from each other by inner linings, and the outer edges of each of the front pockets 2 are zippered The opening and closing connection is convenient for users to reasonably classify and store, facilitate later search, and ensure the cleanliness of the interior of the bag.

In this embodiment, the top of the bag body 1 is provided with a handle 7, and the handle is arranged at the front end of the pull rod device, which is convenient for carrying the ball bag.

In this embodiment, both sides of the bag body 1 are provided with teacup storage bags 8, which are convenient for users to place teacups, umbrellas and other items.

The working principle of the present utility model: by arranging a plurality of front pockets 2 with variable cavities at the front end of the bag body 1, more items can be accommodated, and it is convenient for users to classify and ensure the cleanliness of the interior of the bag; A pull rod device and a pulley are arranged on the body, so that the bag can be carried and pulled, which is convenient for the user to use, and brings convenience to the user's daily life, especially travel and business trips; the top of the bag body 1 is provided with a handle 7, It is convenient to carry the ball bag; both sides of the bag body 1 are provided with a teacup placing bag 8, which is convenient for users to place teacups, umbrellas and other items. The utility model has a simple and reasonable structure, can meet the needs of people of different levels, enrich the daily necessities of the users, and bring convenience to the daily life of the users, especially travel and business trips.

Under the premise of no conflict, those skilled in the art can freely combine and superimpose the above additional technical features.

It should be understood that the present invention is described by some embodiments, and those skilled in the art will know that various changes or equivalents can be made to these features and embodiments without departing from the spirit and scope of the present invention. replace. In addition, in the teachings of the present invention, the features and embodiments may be modified to adapt to a particular situation and material without departing from the spirit and scope of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a changeable ball package of cavity which characterized in that: the bag comprises a bag body (1), wherein a plurality of front bags (2) with variable cavities, braces (3) and a pull rod device (4) are arranged on the bag body (1), the front bags (2) are arranged at the front end of the bag body (1), the outer sides of the front bags (2) are connected through zippers in an opening and closing mode, the front bags (2) with variable cavities are in a ladder shape, and the front bags (2) with variable cavities are mutually isolated through linings; the braces (3) are sewn at the rear side of the bag body (1), and the pull rod device (4) can be stretched into the interlayer at the back of the bag body (1) and is arranged at the top of the bag body (1); the pulley (5) is arranged at the bottom of the bag body (1), the bag body (1) is pulled through the pull rod device (4), and the pulley (5) drives the bag body (1) to move; the bag body (1) back interlayer is provided with a waterproof layer, a buffer layer and a breathable layer from outside to inside in sequence, and the waterproof layer, the buffer layer and the breathable layer are fixedly connected through sewing.

2. The bag of claim 1, wherein: the bag comprises a bag body (1), and is characterized in that a folding part (6) is arranged at the top of the bag body (1) corresponding to the pull rod device (4), and the folding part (6) is connected with the bag body (1) through a zipper.

3. The bag of claim 2, wherein: the pull rod device (4) comprises a telescopic rod (401), a sleeve is arranged at the bottom of the telescopic rod (401), and the sleeve is fixedly installed on the interlayer at the back of the bag body (1).

4. The bag of claim 3, wherein: the top of the telescopic rod (401) is provided with a lifting handle (402), and the lifting handle (402) and the telescopic rod (401) are arranged in a T shape.

5. The bag of claim 1, wherein: the buffer layer is composed of an elastic cushion.

6. The bag of claim 1, wherein: the bag comprises a bag body (1), and is characterized in that a handle (7) is arranged at the top of the bag body (1), and the handle (7) is arranged at the front end of the pull rod device (4).

7. The bag of claim 1, wherein: tea cup placing bags (8) are arranged on the two sides of the bag body (1).

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