CN213939986U - Dual-purpose knapsack - Google Patents

Abstract

The application relates to a dual-purpose backpack, which comprises a main bag and an auxiliary bag, wherein the back surface of the auxiliary bag is provided with a connecting belt, one end of the connecting belt is fixed on the auxiliary bag, and the other end of the connecting belt is provided with a first connecting piece; the back of the accessory bag is provided with a second connecting piece matched with the first connecting piece; the front surface of the main bag is provided with a fixing belt, two ends of the fixing belt are sewn and fixed with the main bag, and a gap for the connecting belt to pass through is reserved between the fixing belt and the main bag; by detaching the first connecting piece of the connecting belt from the second connecting piece of the auxiliary bag and detaching the connecting belt of the auxiliary bag from the fixing belt of the main bag, the separated main bag and the auxiliary bag can be used independently, and the usability and the functionality of the backpack are enhanced.

Description

Dual-purpose knapsack

Technical Field

The application relates to the technical field of backpacks, in particular to a dual-purpose backpack.

Background

With the development of economy and the continuous improvement of living standard of people, people go out to play or go out to engage in business activities increasingly frequently. When going out, people usually wear bags with different shapes, styles and functions according to the use occasions or the self, such as backpacks, satchels, waist bags and the like. However, the backpack, the satchel and the waist pack are usually independent from each other, and there is a problem that they are inconvenient to carry when they are used at the same time.

SUMMERY OF THE UTILITY MODEL

In order to improve the inconvenient problem of carrying when the bag of different styles uses simultaneously, this application provides a dual-purpose knapsack.

The application provides a dual-purpose knapsack adopts following technical scheme:

a dual-purpose backpack comprises a main bag and an auxiliary bag, wherein the back surface of the auxiliary bag is provided with a connecting belt, one end of the connecting belt is fixed on the auxiliary bag, and the other end of the connecting belt is provided with a first connecting piece; the back of the accessory bag is provided with a second connecting piece matched with the first connecting piece; the front of main package is equipped with the fixed band, the both ends of fixed band are sewed up fixedly with main package, there is the clearance that supplies the connecting band to pass between fixed band and the main package.

By adopting the technical scheme, after the connecting belt of the attached bag passes through the gap, the first connecting piece is connected with the second connecting piece, so that the attached bag is arranged in the main bag, the main bag and the attached bag are convenient to carry, the containing capacity of the backpack can be improved, and more articles are convenient to carry.

In addition, the first connecting piece of the connecting belt is detached from the second connecting piece of the auxiliary bag, and the connecting belt of the auxiliary bag is detached from the fixing belt of the main bag, so that the separated main bag and the auxiliary bag can be used independently, and the usability and the functionality of the backpack are enhanced; wherein the main bag can be used as a backpack for storing large articles; the accessory bag can be used as a small handbag for storing small articles; when the user meets the unplanned liquor bureau or is responsible, the small valuables in the main bag can be put into the auxiliary bag, and the user carries the auxiliary bag to participate in the responsibility, so that the wine box is light and practical.

Optionally, a plurality of seams are arranged between the fixing band and the main bag at intervals, the gap is formed between the adjacent seams and the main bag, and the gap is matched with the connecting band.

By adopting the technical scheme, the gap formed by the adjacent seaming part and the main bag is matched with the connecting belt, so that the movement amount of the connecting belt in the gap after the connecting belt passes through the gap can be reduced, the movement amount of the auxiliary bag relative to the main bag after the auxiliary bag is installed on the main bag is further reduced, and the stability of the auxiliary bag after the auxiliary bag is installed on the main bag is improved.

Optionally, one end of the connecting band, which is provided with the first connecting piece, is a free end, the free end of the connecting piece is folded to form a folding portion, and the folding portion is fixed through the first connecting piece.

By adopting the technical scheme, the free end of the connecting piece is folded to form the folding part, then the folding part is fixed by the first connecting piece and keeps a folding state, the thickness of the folding part is inevitably larger than that of the connecting belt, and if the folding part is separated from the gap, the fixing belt needs to be pulled or the main bag needs to be extruded, so that the gap between the main bag and the fixing belt is expanded to the thickness matched with the folding part; the arrangement of the folding part can effectively reduce the situation that the connecting belt of the accessory bag is actively separated from the gap, and reduce the possibility that the accessory bag is accidentally dropped and lost after being separated from the main bag.

Optionally, the free end of the connecting band is folded to a side close to the accessory bag.

By adopting the technical scheme, the connecting belt is turned over towards one side close to the attached bag, so that the adjacent folding sections of the folding parts form the clamping opening, when a pickpocket pulls the attached bag with force, the clamping opening can clamp the edge of the fixing belt of the main bag, the pickpocket is difficult to take away the attached bag, the antitheft function is realized, and the possibility of losing the attached bag after the attached bag is accidentally separated from the main bag can be further reduced.

Optionally, the backpack comprises a shoulder strap, hooks are arranged at two ends of the shoulder strap, and two hook belts which are respectively matched with the two hooks for use are arranged on the auxiliary bag.

By adopting the technical scheme, the hooks at the two ends of the shoulder strap are respectively hung on the two hook straps of the attached bag, so that a user can use the attached bag as a satchel, and can conveniently wear the attached bag by the shoulder strap, thereby having the advantage of carrying about; when the accessory bag needs to be installed on the main bag, the hook of the shoulder strap is separated from the hook belt of the accessory bag, so that the interference of the shoulder strap on the accessory bag when the accessory bag is installed on the main bag can be reduced; the braces after the dismantlement can be accomodate in attaching the package, conveniently carries, the next use of the braces of being convenient for.

Optionally, a buckle belt is arranged on the front side of the main bag, and the buckle belt is connected with a plug-in buckle; the top of the main bag is provided with a first article placing opening and a piece of cloth turning, and the first article placing opening is communicated with the inside of the main bag; the side edge of the turning cloth is sewn on the back surface of the main bag, and a buckle seat matched with the inserted buckle is arranged on the side edge of the turning cloth, which deviates from the sewing position of the main bag.

By adopting the technical scheme, the first article placing port is used for placing articles into the main bag; the buckle belt of the main bag is buckled on the buckle seat of the turnover cloth, so that the turnover cloth can cover the first object placing opening, and the situation that objects stored in the main bag are separated from the first object placing opening and fall accidentally is reduced.

Optionally, the edge of the back of the main bag is provided with a second storage opening, and the second storage opening is communicated with the inside of the main bag.

By adopting the technical scheme, when more articles are stored in the main bag and are stacked mutually, the articles stored at the bottom can be conveniently taken out by the arrangement of the second article-placing opening, and the articles at the bottom do not need to be taken out after the articles at the top are taken out through the first article-placing opening; the object taking is convenient and quick, and a lot of time can be saved.

Optionally, a zipper is arranged at the second article placing opening, a covering belt is sewn at one end of the second article placing opening, and the covering belt is located outside the zipper; when the teeth of the slide fastener are closed, the slider of the slide fastener is positioned below the masking tape.

By adopting the technical scheme, the zipper is arranged for rapidly opening and closing the second article placing opening; the zipper is arranged on the zipper covering belt, so that the zipper head of the zipper can be covered after the zipper closes the second storage opening, the anti-theft effect is achieved, and the situation that a pickpocket pulls the zipper open and steals articles in the main bag is reduced.

Optionally, the main package is equipped with intermediate layer bag, intermediate layer bag is including the stereoplasm portion and the elastic component that set up side by side and interconnect, the edge that the stereoplasm portion deviates from elastic component one side sews in the front of main package, the edge that the elastic component deviates from stereoplasm portion one side sews in the side of main package.

Through adopting foretell technical scheme, the intermediate layer bag comprises stereoplasm portion and elastic component, and stereoplasm portion can be used for fixing the shape of intermediate layer bag, and elastic component can take place elastic deformation when article are placed in the intermediate layer bag, improves the volume of intermediate layer bag and the quantity of depositing article.

And (4) optional. And a pressing belt is sewn on one side, facing the main bag, of the upper edge of the elastic part.

Through adopting foretell technical scheme, the article of placing in the intermediate layer bag can be pushed down to the setting of compress tightly the area, reduces the unexpected condition that drops of article of placing in the intermediate layer bag.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the first connecting piece of the connecting belt is detached from the second connecting piece of the auxiliary bag, the connecting belt of the auxiliary bag is detached from the fixing belt of the main bag, and the separated main bag and the auxiliary bag can be used independently, so that the usability and the functionality of the backpack are enhanced;

2. the free end of the connecting belt is turned over to form a folding part, the thickness of the folding part is larger than that of the connecting belt, and the possibility that the attached bag falls off and is lost accidentally after being separated from the main bag can be reduced;

3. the second object placing opening is arranged to conveniently take out the objects stored at the bottom, so that the objects can be taken out conveniently and quickly;

4. the arrangement of the pressing belt can press the articles placed in the interlayer bag, and the accidental falling of the articles placed in the interlayer bag is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic front view of a main package in an embodiment of the present application;

FIG. 3 is a schematic view of a connecting band and a fixing band in an embodiment of the present application;

FIG. 4 is a schematic rear view of an accessory bag according to an embodiment of the present application;

FIG. 5 is a schematic view of the structure of a harness in an embodiment of the present application;

FIG. 6 is a schematic illustration of a side of a primary bag in an embodiment of the present application;

FIG. 7 is a schematic view of another side of the primary package in an embodiment of the present application;

fig. 8 is a schematic structural diagram of a sandwich bag in an embodiment of the present application.

Description of reference numerals: 1. a main package; 11. fixing belts; 111. a gap; 12. a buckle belt; 121. inserting and buckling; 13. turning over the cloth; 131. a buckle seat; 14. a first object placing opening; 141. a flexible layer; 15. a second object placing opening; 16. tensioning the belt; 17. covering the belt; 18. hiding the bag; 19. a sandwich bag; 191. a hard portion; 192. an elastic portion; 1921. a compression band;

2. attaching a bag; 21. a connecting belt; 211. a first connecting member; 212. a folding part; 213. a clamping port; 22. reinforcing cloth; 221. a second connecting member; 23. a hook tape; 3. a harness; 31. hooking; 32. adjusting buckles; 4. a zipper.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

The embodiment of the application discloses a dual-purpose knapsack.

Referring to fig. 1, a dual-purpose backpack includes a main bag 1 and an auxiliary bag 2, the auxiliary bag 2 being detachably mounted to the main bag 1.

Referring to fig. 2 and 3, a fixing strap 11 is sewn on the front surface of the main bag 1, and the fixing strap 11 is transversely arranged relative to the main bag 1; two ends of the fixing strap 11 are sewn to the main bag 1, four sewing positions are arranged on the fixing strap 11 along the extending direction of the fixing strap 11, and gaps 111 are formed between the front two sewing positions and the main bag 1 and between the rear two sewing positions and the main bag 1; the fixing band 11 in this application embodiment sets up to two, and two fixing bands 11 dislocation set just are parallel to each other for improve the stability of attaching 2 postinstallations.

Referring to fig. 1, the front surface of the accessory bag 2 is provided with an opening for placing an article and a slide fastener 4 for opening and closing the opening.

Referring to fig. 4, the back of the accessory bag 2 is provided with a connecting band 21, one end of the connecting band 21 is a fixed end, and the fixed end is sewn to the accessory bag 2, so that the connecting band 21 is fixed to the accessory bag 2; one end of the connecting belt 21 far away from the fixed end is a free end, and a first connecting piece 211 is fixed at the free end; the side of the back of the attached bag 2 far from the fixed end is sewed with a reinforcing cloth 22, the reinforcing cloth 22 is fixed with a second connecting piece 221, and the second connecting piece 221 can be matched and connected with the first connecting piece 211, so that the free end of the connecting belt 21 can be detachably connected with the attached bag 2.

Referring to fig. 4, the first connecting member 211 and the second connecting member 221 are combined to form a connecting member, which may be an i-shaped buckle, a hook-and-loop fastener, or a hook, but can be detachably connected; in the embodiment of the present application, the main connecting member is preferably configured as an i-shaped buckle, that is, the first connecting member 211 is an i-shaped buckle sub-fastener, and the second connecting member 221 is an i-shaped buckle female fastener.

Referring to fig. 3 and 4, the width of the connection band 21 is smaller than that of the gap 111, and the free end of the connection band 21 can pass through the gap 111 by separating the first connection member 211 and the second connection member 221; the free end of the connecting band 21 passes through the gap 111 and then fixedly connects the first connecting piece 211 and the second connecting piece 221, so that the accessory bag 2 can be stably installed on the main bag 1.

Referring to fig. 3, the free end of the connecting band 21 is folded to a side near the accessory bag 2 to form a folded portion 212, and the folded portion 212 is fixed and maintained in a folded state by the first connecting member 211; the thickness of the folded part 212 formed by folding is larger than that of the connecting belt 21, the clamping opening 213 is formed in the folded part 212 turned to the side close to the attached bag 2, when the attached bag 2 is pulled, the clamping opening 213 can clamp the edge of the fixing belt 11, so that the free end of the connecting belt 21 is not easy to separate from the gap 111, the situation that the attached bag 2 is stolen or pulled is reduced, and the anti-theft function is good.

Referring to fig. 4 and 5, the accessory bag 2 further comprises a strap 3, and the end parts of the two ends of the strap 3 are connected with hooks 31; the back of the accessory bag 2 is provided with two hook belts 23, the two hook belts 23 are respectively positioned at two corners of the top of the accessory bag 2, and two ends of each hook belt 23 are sewn to the accessory bag 2; the auxiliary bag 2 can be used as a satchel and is convenient to carry by respectively hanging the hooks 31 at the two ends of the shoulder strap 3 on the hook belts 23, and the auxiliary bag 2 can be adjusted to the position of the waist of a user by respectively installing the adjusting buckles 32 for adjusting the length of the shoulder strap 3 at the two ends of the shoulder strap 3, so that the user can conveniently take the articles in the auxiliary bag 2; when it is necessary to attach the accessory bag 2 to the main bag 1, the shoulder strap 3 can be stored in the accessory bag 2 by detaching the hook 31 from the hook belt 23, and the shoulder strap 3 can be carried around.

Referring to fig. 2, two buckle belts 12 are arranged on the front surface of the main bag 1, and the two buckle belts 12 are respectively located on two sides of the extension direction of the two connecting belts 21; the end of the strap 12 facing away from the strap 21 is connected to a buckle 121.

Referring to fig. 2, the top of the main bag 1 is provided with a turning cloth 13, the edge of the side edge of the turning cloth 13 is sewn on the back of the main bag 1, and the edge of the side edge of the turning cloth 13 far away from the sewing position with the main bag 1 is connected with a buckle seat 131 matched with the eye-splice 121; after the insert buckle 121 is fastened to the buckle seat 131, the flipper 13 can be attached to the main bag 1.

Referring to fig. 1, a main bag 1 is made of hard cloth, a first storage port 14 is formed in the top of the main bag 1, and the first storage port 14 is communicated with the inside of the main bag 1 and used for placing articles in the main bag 1; when the insert block is buckled on the buckle seat 131, the turnover cloth 13 can cover the first article placing opening 14, so that articles in the main bag 1 are prevented from falling out of the main bag 1; the flexible layer 141 is arranged on the outer peripheral side of the first object placing opening 14, and the flexible layer 141 is made of light mesh cloth; a tension belt 16 is connected in the flexible layer 141 in a penetrating manner, and a fixing buckle is arranged on the tension belt 16; through the position of adjusting 16 and the fixed knot of tensioning belt, can adjust the first width of putting thing mouth 14, play and enlarge and tighten up the first effect of putting thing mouth 14.

Referring to fig. 6, a second article placing port 15 is formed in the edge of the side edge of the back of the main bag 1, and the second article placing port 15 is communicated with the inside of the main bag 1; the zipper 4 is arranged at the second article placing opening 15 and is used for controlling the opening and closing of the second article placing opening 15; the second storage opening 15 is opened by the zipper 4, so that articles stored in the main bag 1 and positioned at the bottom of the main bag 1 can be conveniently taken out from the second storage opening 15, and the operation is convenient and fast.

Referring to fig. 6, a shielding belt 17 is further disposed at the edge of the side of the back of the main bag 1, the shielding belt 17 is located at one end of the second storage opening 15, and two sides of the shielding belt 17 are respectively sewn to two sides of the second storage opening 15, so that the shielding belt 17 covers part of the zipper 4; when the zipper teeth of the zipper 4 are closed by the zipper head of the zipper 4, the zipper head of the zipper 4 is positioned below the shielding belt 17, so that a certain anti-theft function is realized, and the situation that a thief pulls the zipper 4 open and steals articles in the main bag 1 can be reduced.

The fixing band 11, the connecting band 21, the reinforcing cloth 22, the hook band 23, the buckle band 12 and the masking band 17 in the embodiment of the present application are made of nylon cloth, so that they have good hardness, wear resistance and deformation resistance.

Referring to fig. 7, a hidden bag 18 is disposed at the side edge of the back of the main bag 1, and the hidden bag 18 and the second storage opening 15 are respectively located at two sides of the main bag 1; the hidden bag 18 is not communicated with the inside of the main bag 1 to form an independent interlayer space, and articles stored in the hidden bag 18 cannot be mixed with articles in the main bag 1 for placing more common articles.

Referring to fig. 6 and 7, two layers of the side surface of the main bag 1 are provided with two interlayer bags 19, and the two interlayer bags 19 are respectively located at the outer sides of the two fastening tapes 12; the two side edges of each interlayer bag 19 and the bottom edge of the interlayer belt are sewn to the main bag 1, so that articles can be put into the interlayer bags 19 from the tops of the interlayer bags 19.

The interlayer bag 19 is composed of a hard part 191 and an elastic part 192 which are arranged side by side and connected with each other, wherein the hard part 191 is made of hard cloth and used for fixing the shape of the interlayer bag 19; the elastic part 192 is made of elastic cloth, and when the article is placed in the interlayer bag 19, the elastic part 192 can be elastically deformed, so that the interlayer bag 19 can store more articles.

Referring to fig. 8, the pressing strip 1921 is sewn to one side of the upper edge of the elastic part 192 facing the main bag 1, and when an article is placed in the sandwich bag 19, the pressing strip 1921 is turned out to enable the pressing strip 1921 to press the article in the sandwich bag 19, so that accidental dropping of the article is reduced.

The implementation principle of a dual-purpose knapsack of this application embodiment does:

when the main bag 1 and the auxiliary bag 2 need to be carried simultaneously, the free end of the connecting belt 21 penetrates through the gap 111 between the fixing belt 11 and the main bag 1, and then the first connecting piece 211 at the free end of the connecting piece is buckled on the second connecting piece 221, so that the auxiliary bag 2 can be stably installed on the main bag 1, the main bag 1 and the auxiliary bag 2 can be carried simultaneously conveniently, the folding part 212 at the free end of the connecting belt 21 can reduce the situation that a thief steals or pulls the auxiliary bag 2, and the anti-theft function is good.

When the main bag 1 and the accessory bag 2 need to be used independently, the first connecting piece 211 is separated from the second connecting piece 221, the gap 111 is enlarged by pulling the fixing belt 11 or extruding the main bag 1, the folding part 212 can pass through the gap 111, and the accessory bag 2 is detached from the main bag 1; the shoulder strap 3 in the additional bag 2 is taken out, and the hooks 31 at the two ends of the shoulder strap 3 are respectively hung on the hook belts 23, so that the additional bag 2 can be used as a satchel and is convenient to carry.

The above is a preferred embodiment of the present application, and the scope of protection of the present application is not limited by the above, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A dual-purpose knapsack which is characterized in that: the bag comprises a main bag (1) and an auxiliary bag (2), wherein a connecting belt (21) is arranged on the back of the auxiliary bag (2), one end of the connecting belt (21) is fixed on the auxiliary bag (2), and the other end of the connecting belt is provided with a first connecting piece (211); the back of the accessory bag (2) is provided with a second connecting piece (221) matched with the first connecting piece (211); the front of main package (1) is equipped with fixed band (11), the both ends of fixed band (11) are sewed up with main package (1) fixedly, there is clearance (111) that supply connecting band (21) to pass between fixed band (11) and the main package (1).

2. The dual use backpack of claim 1, wherein: a plurality of seaming positions are arranged between the fixing band (11) and the main bag (1) at intervals, a gap (111) is formed between the adjacent seaming positions and the main bag (1), and the gap (111) is matched with the connecting band (21).

3. The dual use backpack of claim 1, wherein: one end of the connecting belt (21) provided with the first connecting piece (211) is a free end, the free end of the connecting piece is formed with a folding part (212) through folding, and the folding part (212) is fixed through the first connecting piece (211).

4. The dual use backpack of claim 3, wherein: the free end of the connecting belt (21) is folded towards one side close to the attached bag (2).

5. The dual use backpack of claim 1, wherein: the accessory bag (2) comprises a back strap (3), hooks (31) are arranged at two ends of the back strap (3), and two hook belts (23) which are respectively matched with the two hooks (31) for use are arranged on the accessory bag (2).

6. The dual use backpack of claim 1, wherein: the front side of the main bag (1) is provided with a buckle belt (12), and the buckle belt (12) is connected with an insert buckle (121); the top of the main bag (1) is provided with a first article placing opening (14) and a piece of cloth turning (13), and the first article placing opening (14) is communicated with the inside of the main bag (1); the side edge of the turning cloth (13) is sewn on the back of the main bag (1), and a buckle seat (131) matched with the inserting buckle (121) is arranged on the side edge of the turning cloth (13) departing from the sewing position of the main bag (1).

7. The dual use backpack of claim 6, wherein: the edge at the back of the main bag (1) is provided with a second storage opening (15), and the second storage opening (15) is communicated with the inside of the main bag (1).

8. The dual use backpack of claim 7, wherein: a zipper (4) is arranged at the second article placing opening (15), a covering belt (17) is sewn at one end of the second article placing opening (15), and the covering belt (17) is positioned on the outer side of the zipper (4); when the teeth of the zipper (4) are closed, the slider of the zipper (4) is positioned below the masking tape (17).

9. The dual use backpack of claim 1, wherein: the main bag (1) is provided with an interlayer bag (19), the interlayer bag (19) comprises a hard part (191) and an elastic part (192) which are arranged side by side and connected with each other, the edge of one side, departing from the elastic part (192), of the hard part (191) is sewn on the front surface of the main bag (1), and the edge of one side, departing from the hard part (191), of the elastic part (192) is sewn on the side surface of the main bag (1).

10. The dual use backpack of claim 9, wherein: the upper edge of the elastic part (192) is sewed with a pressing belt (1921) towards one side of the main bag (1).

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