CN224038668U - Back bag - Google Patents

Abstract

The utility model provides a back bag, which is mainly provided with a first bag body and a second bag body, wherein a middle zipper and a connecting sheet are arranged between the first bag body and the second bag body, the middle zipper is encircling on a connecting part of the first bag body and the second bag body, the middle zipper extends to the connecting sheet to form a V shape after being unfolded, the first bag body and the second bag body can be combined into a whole after being pulled and closed, the connecting sheet can be hidden between the first bag body and the second bag body, two groups of fixing belts are oppositely arranged at the bottom of the connecting sheet, and buckling pieces capable of being buckled mutually are arranged on the fixing belts, so that the saddle bag can be unfolded into a saddle bag state by pulling and closing the middle zipper, and the saddle bag can be folded into the back bag for use.

Description

Back bag

Technical Field

The utility model relates to a multi-functional knapsack.

Background

The general types of the knapsack include side knapsack, back knapsack, handbag, saddle bag erected on bicycle, etc., and the general knapsack structure comprises a bag body for containing articles and a back strap connected to the bag body, the bag body is carried by the back strap, the back strap on the single knapsack has only the functions of single shoulder, carrying or back strap, and the single knapsack can not be converted into different carrying modes according to the requirement, so that the saddle bag with different requirements is required to be purchased for use, the practical value of the saddle bag is difficult to be improved, and the saddle bag erected on bicycle is only used for hanging on the back frame of bicycle and can not be retracted for use, so that the saddle bag needs to be additionally purchased and used for containing the articles which are moved, and is inconvenient to use.

Disclosure of utility model

The utility model mainly aims at providing a knapsack which can be arbitrarily changed into different modes for use.

The utility model provides a back bag, which is provided with a first bag body and a second bag body, wherein a middle zipper and a connecting sheet are arranged between the first bag body and the second bag body, the middle zipper is encircling on a connecting part of the first bag body and the second bag body, the middle zipper extends to the connecting sheet and forms a V shape after being unfolded, the first bag body and the second bag body can be combined into a whole after the middle zipper is pulled and closed, the connecting sheet can be hidden between the first bag body and the second bag body, two groups of fixing belts are oppositely arranged at the bottom of the connecting sheet, and buckling pieces capable of being mutually buckled are arranged on the fixing belts.

The back bag of the utility model, wherein, a first zipper is arranged on the first bag body, a second zipper is arranged on the second bag body, and an opening for taking articles in the bag body is formed after the first zipper and the second zipper are opened.

The back bag of the utility model, wherein, two sides of the first bag body and the second bag body are provided with a hand strap.

The back bag of the utility model, wherein, two ends of the top surfaces of the first bag body and the second bag body are respectively provided with a buckle, two ends of one side strap are provided with a fastener, and the fasteners at two ends of the side strap are respectively buckled on the buckles of the first bag body and the second bag body.

The back bag of the utility model, wherein, a third zipper and a fourth zipper are respectively arranged on two end surfaces of the first bag body and the second bag body, and an opening for taking articles in the bag body is formed after the third zipper and the fourth zipper are opened.

The back bag of the utility model, wherein, two end surfaces of the first bag body and the second bag body are respectively provided with a lifting belt.

The back bag comprises a first bag body, wherein an upper storage space is arranged at the bottom of the first bag body, a lower storage space is arranged at the bottom of the second bag body, two upper back straps are arranged in the upper storage space, one end of each upper back strap is fixed in the upper storage space, a fastener is arranged at the other end of each upper back strap, two lower back straps are arranged in the lower storage space, one end of each lower back strap is fixed in the lower storage space, a fastener which is mutually buckled with the fastener of each upper back strap is arranged at the other end of each lower back strap, a fifth zipper is arranged on the bottom surface of the first bag body, the upper back straps can be taken out from the upper storage space after the fifth zipper is pulled open, an opening is respectively arranged at two sides of the bottom surface of the second bag body, the opening can be taken out from the lower back straps in the lower storage space, and the upper back straps and the fastener of the lower back straps are mutually buckled to form the back strap for carrying.

The knapsack has the advantages that the knapsack can be changed into different types at will, can be changed into saddle bags for bicycles, side knapsack, back knapsack, portable travel bags and the like for use, can be used in a single knapsack according to the requirement of a user, can be changed into various knapsack types, and can increase commodity value.

Drawings

Fig. 1 is a perspective view of a backpack according to an embodiment of the present utility model.

Fig. 2 is a perspective view of another angle of the backpack according to an embodiment of the present utility model.

FIG. 3 is a schematic illustration of an embodiment of the present utility model for unzipping the intermediate zipper.

Fig. 4 is a schematic view of an embodiment of the utility model deployed as a saddle bag.

FIG. 5 is another angular schematic view of an embodiment of the utility model deployed as a saddle bag.

FIG. 6 is a schematic view of a saddle bag mounted on a bicycle rear frame according to an embodiment of the present utility model.

Fig. 7 is a schematic view of a pull-out back strap according to an embodiment of the present utility model.

Fig. 8 is a schematic view showing the use of the embodiment of the present utility model as a back bag.

The reference numerals indicate 11 a first bag body, 110 a first zipper, 111 a clasp, 112 a third zipper, 113 an upper receiving space, 114 a fifth zipper, 12 a second bag body, 120 a second zipper, 121 a clasp, 122 a fourth zipper, 123 a lower receiving space, 124 an opening, 13 a carrying strap, 14 a side strap, 140 a fastener, 15 a carrying strap, 16 a back strap, 160 an upper back strap, 1601 fastener, 161 a lower back strap, 1611 a fastener, 2 a middle zipper, 3a connecting piece, 30 a securing strap, 31 a fastener, an A back bag, a B saddle bag, and a C back backpack.

Detailed Description

In order to achieve the above purposes and effects, the technical means adopted by the present utility model are now exemplified by the preferred and practical embodiments, and the detailed description is as follows:

referring to fig. 1-5, an embodiment of the present utility model provides a back bag a, which is mainly provided with a first bag 11 and a second bag 12, wherein the first bag 11 is provided with a first zipper 110, the second bag 12 is provided with a second zipper 120, the first zipper 110 and the second zipper 120 are opened to form an opening for taking articles in the bag, two sides of the first bag 11 and the second bag 12 are provided with a carrying strap 13, two ends of top surfaces of the first bag 11 and the second bag 12 are respectively provided with a buckle 111 and 121, two ends of a side strap 14 are provided with a buckle 140, the buckle 140 at two ends of the side strap 14 is respectively buckled on the buckles 111 and 121 of the first bag 11 and the second bag 12, two end surfaces of the first bag 11 and the second bag 12 are respectively provided with a third zipper 112 and a fourth zipper 122 and a carrying strap 15, the third zipper 112 and the fourth zipper 122 are opened to form an opening for taking articles in the bag body, an upper containing space 113 (as shown in fig. 2) is arranged at the bottom of the first bag body 11, a lower containing space 123 is arranged at the bottom of the second bag body 12, two upper back straps 160 are arranged in the upper containing space 113, one end of each upper back strap 160 is fixed in the upper containing space 113, a fastener 1601 is arranged at the other end of each upper back strap 160, two lower back straps 161 are arranged in the lower containing space 123, one end of each lower back strap 161 is fixed in the lower containing space 123, a fastener 1611 which is mutually fastened with the fastener 1601 of each upper back strap 160 is arranged at the other end of each lower back strap 161, a fifth zipper 114 is arranged on the bottom surface of the first bag body 11, each fifth zipper 114 is opened to enable the upper back straps 160 to be taken out from the upper containing space 113, two sides of the bottom surface of the second bag body 12 are respectively provided with an opening 124, the opening 124 is configured to allow the lower back strap 161 in the lower accommodating space 123 to be extracted, a middle zipper 2 and a connecting piece 3 (as shown in fig. 3 and 4) are disposed between the first bag 11 and the second bag 12, the middle zipper 2 is looped around a connecting portion of the first bag 11 and the second bag 12, the middle zipper 2 extends to the connecting piece 3 to form a V-shape (as shown in fig. 4) after being unfolded, the middle zipper 2 can combine the first bag 11 and the second bag 12 into a whole after being unfolded, the connecting piece 3 can be hidden between the first bag 11 and the second bag 12, two groups of fixing strips 30 are disposed at the bottom of the connecting piece 3, and fastening pieces 31 capable of being fastened with each other are disposed on the fixing strips 30, thus, the structure of a back bag a is formed.

Referring to fig. 1 to 8, when a user needs to erect the back bag a on a rear frame of a bicycle as a saddle bag B, as shown in fig. 3 to 6, the middle zipper 2 is pulled along the periphery between the first bag 11 and the second bag 12 (as shown in fig. 3) and continuously pulled and moved to the connecting piece 3 by pulling the middle zipper 2 between the first bag 11 and the second bag 12 (as shown in fig. 3), so that the connecting piece 3 can be unfolded between the first bag 11 and the second bag 12 (as shown in fig. 4 and 5), a saddle bag B for a bicycle is formed, the connecting piece 3 is straddled on the rear frame of the bicycle (as shown in fig. 6), the fixing band 30 at the bottom of the connecting piece 3 is sleeved on the rear frame, and the fastening piece 31 is fastened (as shown in fig. 5 and 6), so that the saddle bag B can be fixed on the rear frame of the bicycle for use; when the saddle bag B is to be folded into the back bag A, the saddle bag B can be taken down on the rear frame of the bicycle by only unbuckling the buckling piece 31 of the fixing belt 30 at the bottom of the connecting piece 3, and then the V-shaped middle zipper 2 on the connecting piece 3 is pulled to close, so that the connecting piece 3 is in a folded state, the middle zipper 2 is continuously pulled back to the original position along the opposite edges of the first bag body 11 and the second bag body 12, the connecting piece 3 and the fixing belt 30 are stored between the first bag body 11 and the second bag body 12, thus the back bag A type is formed (as shown in figure 1), the bag A can be carried by a user and can be carried by a hand strap 13 with the two sides of the first bag body 11 opposite to the two sides of the second bag body 12, the bag A can be carried by a side strap 14 and can be carried by a side strap 15 for vertical extraction, and the bag A can be used as a back bag C, as shown in fig. 2, 7 and 8, only the fifth zipper 114 on the bottom surface of the first bag body 11 is required to be pulled open, the two upper back straps 160 in the upper storage space 113 are taken out, the two lower back straps 161 in the lower storage space 123 are respectively extracted from the openings 124 on the two sides of the bottom surface of the second bag body 12 (as shown in fig. 7), and the fastener 1601 of the two upper back straps 160 are respectively fastened with the fastener 1611 of the two lower back straps 161 to form a back strap 16, so that the bag A can be used as a back bag C (as shown in fig. 8), and the bag A can be changed into a bag C for a bicycle, a saddle bag B, a back bag C and the like, and the commodity value of the bag A can be changed as required.

In summary, the present utility model has been described with respect to the preferred embodiments, which are not intended to limit the scope of the utility model, but rather to cover all equivalent variations and modifications that can be made without departing from the technical scope of the utility model.

Claims (7)

1. A back bag is provided with a first bag body and a second bag body, and is characterized in that a middle zipper and a connecting sheet are arranged between the first bag body and the second bag body, the middle zipper surrounds the connecting part of the first bag body and the second bag body, the middle zipper extends to the connecting sheet and forms a V shape after being unfolded, the first bag body and the second bag body can be combined into a whole after being pulled and closed, the connecting sheet is hidden between the first bag body and the second bag body, two groups of fixing belts are arranged at the bottom of the connecting sheet oppositely, and fastening pieces capable of being mutually fastened are arranged on the fixing belts.

2. A backpack as claimed in claim 1 wherein the first bag body is provided with a first zipper and the second bag body is provided with a second zipper, the first and second zippers being unzipped to form an opening for access to the contents of the bag body.

3. A backpack as claimed in claim 1, wherein the first and second bag bodies are provided with a handle strap on opposite sides thereof.

4. The backpack of claim 1, wherein the two ends of the top surfaces of the first and second bag bodies are respectively provided with a buckle, the two ends of one side strap are respectively provided with a buckle, and the buckles at the two ends of the side strap are respectively buckled on the buckles of the first and second bag bodies.

5. A backpack as claimed in claim 1 wherein a third zipper and a fourth zipper are provided on each of the two end surfaces of the first and second bag bodies, respectively, the third and fourth zippers being unzipped to form an opening for accessing the contents of the bag body.

6. The backpack of claim 1, wherein a lifting strap is provided on each of the two end surfaces of the first and second bag bodies.

7. The backpack of claim 1, wherein an upper storage space is provided at the bottom of the first bag body, a lower storage space is provided at the bottom of the second bag body, two upper back straps are provided in the upper storage space, one end of the upper back strap is fixed in the upper storage space, the other end of the upper back strap is provided with a fastener, two lower back straps are provided in the lower storage space, one end of the lower back strap is fixed in the lower storage space, the other end of the lower back strap is provided with a fastener which is fastened with the fastener of the upper back strap, a fifth zipper is provided on the bottom surface of the first bag body, the upper back strap can be taken out from the upper storage space after the fifth zipper is pulled open, two sides of the bottom surface of the second bag body are provided with an opening, the opening can be taken out from the lower back strap in the lower storage space, and the upper back strap and the fastener of the lower back strap are fastened with each other to form a back strap for carrying.