Back bag
By designing a multi-functional backpack structure, the backpack can be used in various ways by using a central zipper and connecting pieces. This solves the problem of the single function of existing backpacks and enables multiple uses such as bicycle saddle bags, side bags, hand-held travel bags, and backpacks, thereby improving the practicality and commercial value of the backpack.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-27
AI Technical Summary
Existing backpacks have limited functionality and cannot be flexibly adapted to different needs. Furthermore, bicycle saddle bags cannot be converted into backpacks, leading to inconvenience and the need to purchase multiple backpacks.
Design a backpack structure comprising a first bag body and a second bag body, which enables multiple usage modes through a middle zipper and connecting piece. Combined with a fixing strap and zipper design, the backpack can be transformed into a bicycle saddle bag, side bag, hand-held travel bag, and backpack, among other diverse uses.
It enables diverse uses for backpacks, enhances their practical and commercial value, meets different usage scenarios, and reduces the need to purchase multiple backpacks.
Smart Images
Figure CN224038668U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a back bag with multifunctional use. BACKGROUND
[0002] There are many types of back bags, such as side back bags, back bags, handbags, saddle bags mounted on bicycles, etc. The structure of a general back bag includes a bag body for containing articles and a shoulder strap connected to the bag body. The bag body is carried by the shoulder strap. The shoulder strap of a single back bag only has the function of single shoulder carrying, hand carrying or back carrying. The single back bag cannot be converted into different carrying modes according to the needs. Therefore, multiple back bags with different needs are required to be purchased for use, which makes it difficult to improve the practical value of the back bag. In addition, the saddle bag mounted on the bicycle can only be used by hanging on the rear frame of the bicycle and cannot be folded for moving use as a back bag. Therefore, another back bag needs to be purchased and carried to contain the articles for moving with the body. Therefore, it is inconvenient to use. SUMMARY
[0003] The main purpose of the utility model is to provide a back bag that can be arbitrarily converted into different styles for use.
[0004] The utility model provides a back bag, is equipped with a first bag body, a second bag body, is equipped with an intermediate zipper and a connecting piece between the first bag body and the second bag body, the intermediate zipper is around the connecting part of the first bag body and the second bag body opposite, the intermediate zipper is extended to the connecting piece, and forms V shape after unfolding, the first bag body and the second bag body can be combined into a whole after the intermediate zipper is pulled together, and the bottom of the connecting piece is opposite two groups of fixed belts, the fixed belt is equipped with the buckle piece of mutual buckling.
[0005] The back bag of the utility model, wherein a first zipper is provided on the first bag body, and a second zipper is provided on the second bag body. The first zipper and the second zipper are pulled apart to form an opening for taking articles in the bag body.
[0006] The back bag of the utility model, wherein a hand carrying strap is provided opposite the two side edges of the first bag body and the second bag body.
[0007] The back bag of the utility model, wherein a buckle ring is provided on each of the two ends of the top surface of the first bag body and the second bag body. The two ends of the side strap are provided with buckles. The buckles of the two ends of the side strap are buckled on the buckle rings of the first bag body and the second bag body, respectively.
[0008] The back bag of the utility model, wherein a third zipper and a fourth zipper are provided on the two end surfaces of the first bag body and the second bag body, respectively. The third zipper and the fourth zipper are pulled apart to form an opening for taking articles in the bag body.
[0009] The utility model discloses a back bag, wherein two end surfaces of the first bag body and the second bag body are respectively provided with a carrying strap.
[0010] The utility model discloses a back bag, wherein the bottom of the first bag body is provided with an upper storage space, the bottom of the second bag body is provided with a lower storage space, two upper back straps are arranged 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 arranged 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 buckled with the fastener of the upper back strap, a fifth zipper is arranged 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 openings are arranged on the two sides of the bottom surface of the second bag body, the lower back strap in the lower storage space can be taken out through the openings, and the fasteners of the upper back strap and the lower back strap are buckled with each other to form a back strap for back carrying.
[0011] The utility model discloses a back bag, wherein two end surfaces of the first bag body and the second bag body are respectively provided with a carrying strap. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 Fig. 1 is a perspective view of a back bag according to an embodiment of the utility model.
[0013] Figure 2 Fig. 2 is a perspective view of the back bag of Fig. 1 from another angle.
[0014] Figure 3 Fig. 3 is a schematic view of the back bag of Fig. 1 with the middle zipper pulled open.
[0015] Figure 4 Fig. 4 is a schematic view of the back bag of Fig. 1 unfolded as a saddle bag.
[0016] Figure 5 Fig. 5 is a schematic view of the back bag of Fig. 4 from another angle.
[0017] Figure 6 Fig. 6 is a schematic view of the saddle bag of Fig. 4 mounted on a rear rack of a bicycle.
[0018] Figure 7 Fig. 7 is a schematic view of the back bag of Fig. 1 with a back strap pulled out.
[0019] Figure 8 Fig. 8 is a schematic view of the back bag of Fig. 1 used as a back bag.
[0020] Explanation of reference numerals: 11 first bag body; 110 first zipper; 111 buckle; 112 third zipper; 113 upper storage space; 114 fifth zipper; 12 second bag body; 120 second zipper; 121 buckle; 122 fourth zipper; 123 lower storage space; 124 opening; 13 hand carrying strap; 14 side back strap; 140 buckle; 15 carrying strap; 16 back strap; 160 upper back strap; 1601 buckle; 161 lower back strap; 1611 buckle; 2 middle zipper; 3 connecting piece; 30 fixing strap; 31 buckling piece; A back bag; B saddle bag; C backpack. DETAILED DESCRIPTION
[0021] In order to achieve the above-mentioned use purposes and effects, the technical means adopted by the utility model is listed as follows, and the preferred embodiments are described in detail in combination with the drawings shown as follows:
[0022] Please refer to Figures 1-5 The utility model embodiment provides a back bag A, mainly is equipped with a first bag body 11, a second bag body 12, be equipped with a first zipper 110 on the first bag body 11, be equipped with a second zipper 120 on the second bag body 12, the first zipper 110 and the second zipper 120 are opened and form the opening of the article in the bag body that can be taken after pulling, the two side edges of the first bag body 11 and the second bag body 12 are equipped with a hand carrying strap 13 opposite, the two ends of the first bag body 11 and the second bag body 12 top surface are equipped with a buckle 111, 121 respectively, the two ends of a side back strap 14 are equipped with buckle 140, the buckle 140 of the two ends of the side back strap 14 is buckled on the buckle 111, 121 of the first bag body 11 and the second bag body 12 respectively, the two end surfaces of the first bag body 11 and the second bag body 12 are equipped with a third zipper 112 and a fourth zipper 122 and a carrying strap 15 respectively, the third zipper 112 and the fourth zipper 122 are opened and form the opening of the article in the bag body that can be taken after pulling, the bottom of the first bag body 11 is equipped with an upper storage space 113 (such as Figure 2The bottom of the second bag body 12 is provided with a lower receiving space 123, the upper receiving space 113 is provided with two upper back straps 160, one end of the upper back strap 160 is fixed in the upper receiving space 113, the other end of the upper back strap 160 is provided with a fastener 1601, the lower receiving space 123 is provided with two lower back straps 161, one end of the lower back strap 161 is fixed in the lower receiving space 123, the other end of the lower back strap 161 is provided with a fastener 1611 which is buckled with the fastener 1601 of the upper back strap 160, the bottom surface of the first bag body 11 is provided with a fifth zipper 114, the upper back strap 160 can be taken out from the upper receiving space 113 after the fifth zipper 114 is pulled open, the bottom surface of the second bag body 12 is provided with an opening 124 on each side, the lower back strap 161 in the lower receiving space 123 can be taken out through the opening 124, and the first bag body 11 and the second bag body 12 are provided with a middle zipper 2 and a connecting piece 3 (as shown in Figure 3 、 Figure 4 The middle zipper 2 is arranged around the connecting part of the first bag body 11 and the second bag body 12, and the middle zipper 2 is extended to the connecting piece 3 to form a V shape (as shown in Figure 4 The first bag body 11 and the second bag body 12 are combined into one after the middle zipper 2 is pulled, and the connecting piece 3 can be hidden between the first bag body 11 and the second bag body 12, the bottom of the connecting piece 3 is provided with two groups of fixed belts 30, the fixed belts 30 are provided with buckling pieces 31 which can be buckled with each other, so that the structure of the back bag A is formed.
[0023] Please refer to Figures 1-8 When the back bag is used, the user needs to set the back bag A on the rear frame of the bicycle and use it as a saddle bag B, as shown in Figures 3-6 The middle zipper 2 between the first bag body 11 and the second bag body 12 is pulled open, the middle zipper 2 is pulled open along the first bag body 11 and the second bag body 12 (as shown in Figure 3 The connecting piece 3 is unfolded between the first bag body 11 and the second bag body 12 (as shown in Figure 4 、 Figure 5 The connecting piece 3 is unfolded between the first bag body 11 and the second bag body 12 (as shown in Figure 6 The connecting piece 3 is unfolded between the first bag body 11 and the second bag body 12 (as shown in Figure 5 、 Figure 6As shown), that is, the saddle bag B can be firmly fixed on the rear frame of the bicycle for use; when you want to fold the saddle bag B into a backpack A for use, you only need to unbuckle the buckle 31 of the bottom fixing belt 30 of the connecting piece 3, and then take off the saddle bag B on the rear frame of the bicycle, and then pull the middle zipper 2 on the connecting piece 3 to the folding state, and the middle zipper 2 continues to move along the opposite edges of the first bag body 11 and the second bag body 12 to the original position, and the connecting piece 3 and the fixing belt 30 are stored between the first bag body 11 and the second bag body 12, that is, the backpack A type (as shown) is formed. Figure 1 As shown), that is, the saddle bag B can be firmly fixed on the rear frame of the bicycle for use; when you want to fold the saddle bag B into a backpack A for use, you only need to unbuckle the buckle 31 of the bottom fixing belt 30 of the connecting piece 3, and then take off the saddle bag B on the rear frame of the bicycle, and then pull the middle zipper 2 on the connecting piece 3 to the folding state, and the middle zipper 2 continues to move along the opposite edges of the first bag body 11 and the second bag body 12 to the original position, and the connecting piece 3 and the fixing belt 30 are stored between the first bag body 11 and the second bag body 12, that is, the backpack A type (as shown) is formed. Figure 2 、 Figure 7 、 Figure 8 As shown), that is, the saddle bag B can be firmly fixed on the rear frame of the bicycle for use; when you want to fold the saddle bag B into a backpack A for use, you only need to unbuckle the buckle 31 of the bottom fixing belt 30 of the connecting piece 3, and then take off the saddle bag B on the rear frame of the bicycle, and then pull the middle zipper 2 on the connecting piece 3 to the folding state, and the middle zipper 2 continues to move along the opposite edges of the first bag body 11 and the second bag body 12 to the original position, and the connecting piece 3 and the fixing belt 30 are stored between the first bag body 11 and the second bag body 12, that is, the backpack A type (as shown) is formed. Figure 7 As shown), that is, the saddle bag B can be firmly fixed on the rear frame of the bicycle for use; when you want to fold the saddle bag B into a backpack A for use, you only need to unbuckle the buckle 31 of the bottom fixing belt 30 of the connecting piece 3, and then take off the saddle bag B on the rear frame of the bicycle, and then pull the middle zipper 2 on the connecting piece 3 to the folding state, and the middle zipper 2 continues to move along the opposite edges of the first bag body 11 and the second bag body 12 to the original position, and the connecting piece 3 and the fixing belt 30 are stored between the first bag body 11 and the second bag body 12, that is, the backpack A type (as shown) is formed. Figure 8 As shown), that is, the saddle bag B can be firmly fixed on the rear frame of the bicycle for use; when you want to fold the saddle bag B into a backpack A for use, you only need to unbuckle the buckle 31 of the bottom fixing belt 30 of the connecting piece 3, and then take off the saddle bag B on the rear frame of the bicycle, and then pull the middle zipper 2 on the connecting piece 3 to the folding state, and the middle zipper 2 continues to move along the opposite edges of the first bag body 11 and the second bag body 12 to the original position, and the connecting piece 3 and the fixing belt 30 are stored between the first bag body 11 and the second bag body 12, that is, the backpack A type (as shown) is formed.
[0024] In summary, the utility model has indeed reached the expected use purpose and effect, and is more ideal and practical than the prior art. The above-described embodiments are only specific descriptions of the preferred embodiments of the utility model, and the embodiments are not intended to limit the protection scope of the utility model. Any equivalent changes and modifications completed without departing from the technical means disclosed by the utility model should be included in the protection scope of the utility model.
Claims
1. A back bag provided with a first bag body and a second bag body, characterized in that: The first bag body and the second bag body are provided with an intermediate zipper and a connecting piece. The intermediate zipper is arranged around the connecting part of the first bag body and the second bag body. The intermediate zipper extends to the connecting piece and forms a V shape after being unfolded. The first bag body and the second bag body can be combined into one after the intermediate zipper is pulled together. The connecting piece is hidden between the first bag body and the second bag body. The bottom of the connecting piece is provided with two groups of fixing belts. The fixing belts are provided with buckling members which can be buckled with each other.
2. The backpack of claim 1, wherein, The first bag body is provided with a first zipper. The second bag body is provided with a second zipper. The first zipper and the second zipper are pulled apart to form an opening through which the articles in the bag body can be taken out.
3. The backpack of claim 1, wherein, The two side edges of the first bag body and the second bag body are provided with a carrying belt.
4. The backpack of claim 1, wherein, The two ends of the side strap are provided with buckling members. The buckling members of the two ends of the side strap are buckled to the buckling rings of the first bag body and the second bag body respectively.
5. The backpack of claim 1, wherein, The two end surfaces of the first bag body and the second bag body are respectively provided with a third zipper and a fourth zipper. The third zipper and the fourth zipper are pulled apart to form an opening through which the articles in the bag body can be taken out.
6. The backpack of claim 1, wherein, The two end surfaces of the first bag body and the second bag body are respectively provided with a carrying belt.
7. The backpack of claim 1, wherein, The bottom of the first bag body is provided with an upper storage space. The bottom of the second bag body is provided with a lower storage space. The upper storage space is provided with two upper back straps. 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 buckling member. The lower storage space is provided with two lower back straps. 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 buckling member which can be buckled with the buckling member of the upper back strap. The bottom surface of the first bag body is provided with a fifth zipper. The fifth zipper can be pulled apart to take out the upper back strap from the upper storage space. The two sides of the bottom surface of the second bag body are respectively provided with an opening. The opening can take out the lower back strap in the lower storage space. The buckling members of the upper back strap and the lower back strap can be buckled with each other to form a back strap for back carrying.