TWI829401B - Rolling bag - Google Patents

Abstract

The utility model relates to a rolling bag, which is used for storage items. The rolling bag is composed of a bag body, a first roll opening, a second roll opening and a handle part. After the first roll opening is rolled up, a first storage space is formed in the bag body by the first roll opening, and a second storage space is formed between the first roll opening and the second roll opening. And the bag body, the first roll opening and the second roll opening are made of waterproof material.

Description

roll bag

The invention relates to a roll-top bag, in particular to a roll-top bag with a double-layer waterproof space for storing objects.

Ordinary backpacks on the market are generally only used for storage, and the fabrics are not waterproof.

With the rise of water sports, camping activities, mountain climbing activities, or commuting on rainy days, especially when encountering water environments, in order to make it convenient for the public to carry items, backpacks need to emphasize waterproofness and storage.

There are currently waterproof backpacks on the market, such as the patent number CN210672496U. Although the waterproofness is enhanced by using a two-layer roll-top design, there is only one layer of storage space that can be used, and it cannot classify or store items in layers. It cannot truly Meet the needs of a large number of outdoor activities.

Therefore, the main purpose of the present invention is to provide a roll-top bag with a double-layer waterproof space to solve the above problems.

The object of the present invention is to provide a roll-top bag for storing objects, which has a layered space design to facilitate consumers to store various objects.

The invention relates to a roll-top bag, which includes a bag body, a first roll-top part, and a second roll-top part.

The package body has an outlet end, which is connected to the first curling mouth part and the second curling mouth part respectively.

The first roll-up portion has a first upper opening and a first lower opening. The first lower opening is connected to the outlet end, and the first roll-up portion can form a first storage space in the bag body to accommodate objects.

The second crimp part has a second upper opening and a second lower opening. The second lower opening is connected to the outlet end and is disposed outside the first crimp part and can be between the first crimp part and the second crimp part. A second storage space is formed to accommodate objects. The objects in the first storage space can enter the second storage space through the first upper opening, and the objects in the second storage space can leave the roll-top bag through the second upper opening.

A further optimization is that the second lower opening of the second roll opening and the outlet end can be connected by a zipper. If the second receiving space is not needed, the second roll opening can be disassembled and only the first roll opening can be used. Forming a separate bag that is light and easy to carry.

After the first upper opening of the first rolling mouth is rolled, the first rolling mouth will form a first receiving space in the bag body, and a second rolling mouth will be formed between the first rolling mouth and the second rolling mouth. Containment space.

To further explain, in the roll-top bag, when the second upper opening of the second roll-top part is rolled, a closed second receiving space will be formed between the first roll-top part and the second roll-top part. It can become an open second storage space. Although it is difficult to carry and move, it is easy to collect and can be used in place of storage baskets when organizing and placing.

The roll top bag may further include a first connecting part and a second connecting part. One end of the first connecting part is connected to one side of the outlet end edge of the bag body, and the other end of the first connecting part has a first male plug-in. One end of the two connecting parts is connected to the other side of the outlet end edge of the package body, and the other end of the second connecting part has a first female plug. When the first male plug-in and the first female plug-in are connected, the first connecting part and the second connecting part form a first handle part, which is convenient for carrying when forming a small-volume bag.

The second crimp part may further include a third connection part and a fourth connection part. One end of the third connection part is connected to an edge side of the second upper opening, and the other end of the third connection part has a second male plug. , one end of the fourth connecting part is connected to the other side of the edge of the second upper opening, and the other end of the fourth connecting part has a second female plug. When the second plug-in is connected to the second female plug-in, the third connection part and the fourth connection part will form a second handle part, which is convenient for carrying when forming a large-volume elongated bag.

The bag body of the roll-top bag is cylindrical with the outlet end as the opening. Since the bag body is made of relatively stiff fabric, the bag body and the first roll-top part of the roll-top bag can be made of waterproof material, so it is suitable for camping. It can be used as a bucket.

Furthermore, the material of the first and second rolls is relatively soft fabric, so although the bag body is hard, the first and second rolls are compressible, making the total volume smaller and easier to store.

There is one part of the zipper group on the periphery of the outlet end of the roll-top bag, which can be connected and combined with the other part of the zipper group. The zipper can be located on the outside of the bag body, or it can be between the first roll-top part and the bag body. At the connection point, this zipper design can not only detach the second roll mouth, but also connect and assemble another cylindrical bag body to form a long tube shape, which increases the storage space and makes it easier to carry and store when going out. object.

In the roll-top bag, after the first upper opening of the first roll-top part is rolled, the first storage space will have a waterproof function to the outside of the roll-top bag, so that the first storage space near the bottom not only has the function of storage, but also The waterproof function is enhanced and it is the best space for waterproof function in the entire bag. Important items that are not often used can be placed here.

To further explain, the second roll mouth part of the roll top bag may be made of waterproof material.

After the second upper opening of the second roll-top portion of the roll-top bag is rolled, the second storage space will have a waterproof function on the outside of the roll-top bag, so that the second storage space adjacent to the outside has a basic waterproof function. In addition, frequently used items can be placed in this space so that they can be quickly accessed.

Therefore, the roll-top bag provided by the present invention not only has a first storage space and a second storage space that can be used to store objects respectively, but also has a waterproof function and can be used as a water survival kit, a bucket, and a chair.

The advantages and spirit of the present invention can be further understood through the following detailed description of the invention and the accompanying drawings.

Please refer to Figure 1, which is a schematic diagram of the rolled top bag 20 in an extended state according to the present invention. The present invention relates to a roll-top bag 20 that has a waterproof function, can store objects in layers, and can also adjust the overall volume appropriately. FIG. 1 shows the bag body 30 of the roll-top bag 20 , the second roll-top portion 50 , and the second handle component 61 of the second roll-top portion 50 . As shown in FIG. 1 , it can be seen that the roll-top bag 20 has a larger storage space and a larger appearance when the second roll-top portion 50 is in the extended state.

Furthermore, please refer to Figure 2, which is a schematic diagram of the compression state of the roll top bag 20 of the present invention. When there are few items to be stored, the first roll-up part (not shown in the figure) and the second roll-up part 50 can be rolled up to the limit and the entire space can be compressed, and the second handle part 61 can be fastened to keep the bag body 30 The minimum size makes it easy to carry around. At this time, it has excellent waterproof properties, and the roll-top bag 20 can even be used as a survival kit.

Furthermore, the roll-top bag 20 can be separated into a separate bag body 30 and the second roll-top portion 50 by disassembling the zipper assembly 70 . First, please refer to FIG. 3 . FIG. 3 is a schematic view of the appearance of the roll-top bag 20 of the present invention only having the first roll-top part 40 and the first receiving space 42 . In the figure, the package body 30, the first crimp portion 40, the first connecting portion 44, the second connecting portion 46, the first male plug-in 62, and the first female plug-in 64 can be seen, and the surroundings of the outlet end 32 of the package body 30 It can be seen that a part of the zipper set 70 is not as waterproof as shown in FIG. 2 , but it still keeps the bag body to a minimum size so that it can be carried around. At this time, it is easier to access the items in the first storage space 42 .

Next, please refer to FIG. 4 , which is a schematic view of the appearance of the second curling portion 50 of the present invention. In the figure, you can see the second curling part 50, the third connecting part 54, the fourth connecting part 56, the second male plug-in 66, the second female plug-in 68, and another part with a zipper group 70 at the lower end. When a part of the zipper set 70 around the outlet end 32 of the bag body 30 is combined with the other part of the zipper set 70 at the lower end of the second roll opening 50, the state shown in FIG. 2 can be achieved.

Please refer to Figure 5, which is a perspective view of the roll top bag 20 of the present invention. As can be seen from the perspective view of the appearance of the roll top bag 20, the roll top bag 20 includes a bag body 30, a first roll top part 40, a first receiving space 42, a first connection part 44, a second connection part 46, a first male plug-in 62, The first female plug-in 64, the second curling mouth part 50, the second receiving space 52, the third connecting part 54, the fourth connecting part 56, the second male plug-in 66, the second female plug-in 68, the outlet end 32, and a zipper set 70 , wherein the zipper set 70 includes one part of the zipper set 70 and another part of the zipper set 70 .

The bag body 30 is made of waterproof material and has an outlet end 32. The bag body 30 is cylindrical with the outlet end 32 as the opening, and can be used as a bucket. Because the bag body 30 is made of relatively stiff fabric, and the first roll opening The material of the first curling portion 40 and the second curling portion 50 is relatively soft fabric, so although the bag body 30 is hard, both the first curling portion 40 and the second curling portion 50 can be compressed, making the total volume smaller for easy storage and storage. carry.

The first roll-up portion 40 has a first upper opening and a first lower opening. The first roll-up portion 40 is made of waterproof material and is connected to the outlet end 32 of the bag body 30 through the first lower opening. The first roll-up portion 40 can be A first storage space 42 is formed in the package body 30 to accommodate objects. After the first upper opening of the first rolling mouth part 40 is rolled, the first rolling mouth part 40 will form a first receiving space 42 in the bag body 30, and the first rolling mouth part 40 and the second rolling mouth part will be 50 to form a second receiving space 52.

The second roll opening 50 is made of waterproof material and has a second upper opening and a second lower opening. The second upper opening has a zipper design to closely fit the second roll opening 50 and is connected to the outlet end 32 with the second lower opening. And it is disposed outside the first curling portion 40 to form a second storage space 52 between the first curling portion 40 and the second curling portion 50 to accommodate objects. When the zipper of the second upper opening of the second curling portion 50 is tightly closed or after the second curling portion 50 is curled, a second accommodation will be formed between the first curling portion 40 and the second curling portion 50 Space 52.

One end of the first connecting part 44 is connected to the edge side of the outlet end 32 of the package body 30 through the first crimp part 40, and the other end of the first connecting part 44 also has a first male plug-in 62, and the second connecting part 46 One end is connected to the other side of the edge of the outlet end 32 of the package body 30 through the first crimp portion 40 , and the other end of the first connecting portion 44 has a first female plug-in 64 . When the first male plug-in 62 and the first female plug-in 64 are connected, the first connection part 44 and the second connection part 46 will form the first handle part 60 to facilitate carrying the roll top bag 20 in the state of FIG. 3 .

There is a third connection part 54 and a fourth connection part 56 above the second curling part 50. One end of the third connection part 54 is connected to the edge side of the second upper opening, and the other end of the third connection part 54 has a third connection part 54 and a fourth connection part 56. One end of the two male plug-ins 66 and the fourth connecting part 56 is connected to the other side of the edge of the second upper opening, and the other end of the fourth connecting part 56 also has a second female plug-in 68 . When the second male plug-in 66 and the second female plug-in 68 are connected, the third connecting part 54 and the fourth connecting part 56 form the second handle part 61 .

After the first crimping portion 40 is crimped, the first crimping portion 40 will form the first receiving space 42 in the package body 30 , and the size of the first accommodating space 42 is determined by the degree of crimping of the first crimping portion 40 . Size, the more pleats the roll has, the smaller the first receiving space 42 is. When used in the state shown in FIG. 3 , in addition to reducing the volume and making it easier to carry the bag body 30, it can also effectively isolate moisture from the outside and improve the waterproof capability. At this time, when the first male plug-in 62 of the first connecting part 44 is connected with the first female plug-in 64 of the second connecting part 46, the first handle part 60 is formed to facilitate the extraction of the bag body 30. In addition, the roll-top bag 20 has a shoulder strap component. In addition to using the first handle part 60 or the second handle part 61 to carry the roll-top bag 20, the roll-top bag 20 can also be carried by a strap, so that it is more labor-saving during use. .

In addition, the zipper set 70 of the bag body 30 can be connected to not only the second roll opening 50 but also other bag bodies 30 to form a larger storage bag for use.

When the second lower opening of the second roll opening 50 in Figure 4 is connected to the outlet end 32 of the bag body 30 in Figure 3 through the zipper set 70, as shown in Figure 5, the first roll opening 40 and the second roll opening can be connected. A second receiving space 52 is formed between the mouth portions 50 to accommodate objects. The storage space is determined according to the number of rolls of the second roll mouth 50. When the second roll mouth 50 has fewer pleats, the second storage space 52 will be larger, which can increase the space for storing objects, and because it is a roll top bag 20 It makes it easier to access objects. When the second roll opening 50 is rolled with more pleats, the second receiving space 52 is smaller, but the second receiving space 52 can be made more waterproof, and because the second lower opening of the second roll opening 50 is connected when connected The zipper set 70 will be covered, allowing the fabric to extend from the second roll opening 50 to the bag body 30 , thus making the first storage space 42 more waterproof.

When one part of the zipper set 70 of the second curling part 50 is connected to another part of the zipper set 70 of the bag body 30, the second male insert 66 of the third connection part 54 and the second female part of the fourth connection part 56 The plug-ins 68 are connected to form a second handle part 61, which can facilitate the extraction of the entire long roll-top bag 20.

After the first roll-top portion 40 is rolled, the first storage space 42 will have a waterproof function to the outside of the roll-top bag 20, so that in addition to the storage function, the first storage space 42 at the bottom also has a strengthened waterproof function. The most waterproof space in the entire bag body 30 allows important items that are rarely used to be placed in the first storage space 42 .

After the second roll-top portion 50 is rolled, the second storage space 52 will have a waterproof function to the outside of the roll-top bag 20 . And because it is a roll-top bag 20, it is very convenient to take out the stored objects, especially the objects in the second storage space 52 are more convenient to take. Therefore, when placing objects, they can be divided into commonly used and waterproof items. Commonly used items can be placed in the second storage space 52, such as paper maps and notepads, while important items that require waterproofing can be placed in the first storage space 42, such as mobile phones and cameras. and other electronic products.

There is one part of the zipper group 70 around the outlet end 32 of the bag body 30 of the roll top bag 20, which can be connected and combined with the other part of the zipper group 70. The zipper can be located on the outside of the bag body 30, or on the first At the connection between the roll top part 40 and the bag body 30, such a zipper design can not only detach the second roll top part 50, but also connect and assemble another cylindrical bag body 30 to form a long tube shape as a whole to increase storage capacity. It is spacious and convenient for carrying and taking out stored items when going out.

Furthermore, please refer to FIG. 6 , which is a schematic diagram of the first receiving space 42 after the second receiving space 52 is broken open according to the present invention. As shown in the figure, the relative relationship between the first receiving space 42 and the second receiving space 52 can be seen.

When the first roll-up part 40 is completely rolled up and the second roll-up part 50 is only zippered or the second roll-up part 50 is only rolled up once, the second receiving space 52 is relatively larger than the first receiving space 42 and can be accommodated. More objects.

When the first curling portion 40 is rolled only a short distance and the second curling portion 50 is tightly closed or the second curling portion 50 is rolled only a little, the capacity of the first receiving space 42 will be similar to that of the second receiving space 52 .

When the first rolling mouth portion 40 and the second rolling mouth portion 50 are completely rolled up, the first receiving space 42 will be relatively larger than the second receiving space 52 .

Therefore, the roll-top bag 20 provided by the present invention, in addition to having a waterproof function, also has a double-layer storage space to increase the practicality of the bag body 30 for storing objects, and has the convenience of carrying by adjusting the volume.

Through the above detailed description of the preferred embodiments, it is hoped that the characteristics and spirit of the present invention can be more clearly described, but the scope of the present invention is not limited by the above disclosed preferred embodiments. On the contrary, the intention is to cover various modifications and equivalent arrangements within the scope of the patent for which the present invention is intended.

20: Roll bag

30: package body

32:Export end

40: Volume 1 mouth

42:First Containment Space

44:First connection part

46:Second connection part

50: Volume 2 Mouth

52:Second Containment Space

54:Third connection part

56:The fourth connection part

60: The first handle part

61: Second handle part

62:The first male plug-in

64: First female plug-in

66: Second male plug-in

68: Second female plug-in

70: Zipper set

Figure 1 is a schematic diagram of the roll-top bag in an extended state according to the present invention; Figure 2 is a schematic diagram of the compression state of the roll top bag of the present invention; Figure 3 is a schematic view of the appearance of the roll-top bag with only the first roll-top part and the first receiving space according to the present invention; Figure 4 is a schematic view of the appearance of the second roll mouth of the present invention; Figure 5 is a perspective view of the roll-top bag of the present invention; and Figure 6 is a schematic view of the first containing space after the invention is broken from the outside of the second containing space.

20: Roll bag

30: package body

32:Export end

40: Volume 1 mouth

42:First Containment Space

44:First connection part

46:Second connection part

50: Volume 2 Mouth

52:Second Containment Space

54:Third connection part

56:The fourth connection part

60: The first handle part

61: Second handle part

62:The first male plug-in

64: First female plug-in

66: Second male plug-in

68: Second female plug-in

70: Zipper set

Claims (9)

A roll-top bag used to store objects. The roll-top bag includes: a bag body with an outlet end; a first roll-top part connected to the outlet end, and the first roll-top part can be used in the bag The body forms a first receiving space to accommodate the object; and a second roll mouth part is connected to the outlet end and is arranged outside the first roll mouth part, and can connect the first roll mouth part and the second roll mouth part. A second storage space is formed between the rolled mouth parts to accommodate the object. A first connecting part and a second connecting part, one end of the first connecting part is connected to one side of the outlet end edge of the package body, and the other end of the first connecting part has a first male plug-in, and the third One end of the two connecting parts is connected to the other side of the outlet edge of the package body, and the other end of the second connecting part has a first female plug-in, wherein when the first male plug-in and the first female plug-in After being connected, the first connecting part and the second connecting part will form a first handle component. For example, in the roll-top bag described in item 1 of the patent application, when the first roll-top part is rolled, the first roll-top part will form the first receiving space in the bag body, and the first roll-top part will be The second receiving space is formed between a roll mouth and the second roll mouth. For the roll-top bag described in item 2 of the patent application, when the second roll-top part is rolled, the second receiving space will be formed between the first roll-top part and the second roll-top part. For the roll-top bag described in item 1 of the patent application, the bag body and the first roll-top part are made of waterproof material. For the roll-top bag described in item 4 of the patent application, the bag body is cylindrical with the outlet end as the opening. For example, the roll-top bag described in item 5 of the patent application, wherein the peripheral edge of the outlet end of the bag body has a part of the zipper group, which can be connected and assembled with a component having the other part of the zipper group. For the roll-top bag described in Item 4 of the patent application, after the first roll-top portion is rolled, the first storage space will have a waterproof function on the outside of the roll-top bag. For the roll-top bag described in item 1 of the patent application, the second roll-top portion is made of waterproof material. For example, in the roll-top bag described in item 8 of the patent application, after the second roll-top portion is rolled, the second storage space will have a waterproof function on the outside of the roll-top bag.