CN110353392B

CN110353392B - Multifunctional changeable bag

Info

Publication number: CN110353392B
Application number: CN201910512649.4A
Authority: CN
Inventors: 周园; 谭登太; 符富矗
Original assignee: Guangzhou Jinshengsi Luggage Technology Co ltd
Current assignee: Guangzhou Jinshengsi Luggage Technology Co ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2021-10-12
Anticipated expiration: 2039-06-13
Also published as: CN110353392A; CN113367467B; CN113367467A

Abstract

A multifunctional changeable bag comprises a bag body and a strap assembly; the bag body comprises a rear panel and a front panel, one side of the rear panel is connected with one side of the front panel through sewing, the other side of the rear panel is connected with the other side of the front panel through a first zipper, and two eyelet nails are arranged on one side of the rear panel, which is connected with the front panel; the back strap assembly comprises a back strap and hooks, two hooks are arranged on the outer fabric of the back panel and the inner fabric of the back panel, the hooks and the eyelet nails are respectively positioned on two opposite sides of the back panel, each hook comprises an annular body and a hook-shaped part connected with the annular body, one end of each hook-shaped part is connected with the annular body, the other end of each hook-shaped part is provided with a clamping table, the back strap is of a closed annular structure, protrusions abutting against the eyelet nails are arranged on the back strap, and a plurality of hook grooves matched with the hook-shaped parts are formed in the back strap along the length direction of the back strap. The backpack can be changed into different types of backpacks, and can be suitable for different people to use through the adjustment of the straps.

Description

Multifunctional changeable bag

Technical Field

The invention relates to the field of bags and suitcases, in particular to a multifunctional changeable bag.

Background

In life, students, workers and people who travel for a short distance often use the multifunctional bags: the handbag is a multifunctional bag for many business personnel, is convenient to carry and is simple and attractive; in order to meet the daily life requirements of people, people often purchase a plurality of bags with different functions, so that the economic burden of a user is increased, and the bags are stored in a home and occupy a household space when not used. In order to meet the requirements of people on different bags, functional bags also appear in the market, for example, a multifunctional bag with a changeable use mode, with the Chinese patent publication number being CN 208030553U, comprises a bag body and straps, wherein two opposite surfaces of the bag body are respectively provided with a limiting mechanism for the straps to pass through, the limiting mechanisms are fixed on the bag body, and the straps are annular; the limiting mechanism comprises a pressing plate and a limiting block, the limiting block is provided with a through hole for the strap to pass through, the limiting block is fixedly arranged between the pressing plate and the side surface of the bag body, and the pressing plate is fixedly connected with the bag body; the clamp plate is isosceles trapezoid, and it includes long limit, minor face and two isometric hypotenuses, the long limit of clamp plate is close to the back of inclusion, the minor face of clamp plate is close to the front of inclusion, stopper fixed mounting is in the isometric hypotenuse border department of two of clamp plate. The multifunctional bag can be used as a backpack or a single-shoulder backpack. However, the straps cannot be adjusted, and thus the requirements of different people cannot be met well even if the function of the bag is changed.

Disclosure of Invention

The invention aims to solve the technical problem of providing a multifunctional changeable bag which can be changed into different types of backpacks and is suitable for different people to use by adjusting straps.

In order to solve the technical problems, the technical scheme of the invention is as follows: a multifunctional changeable bag comprises a bag body and a strap assembly; the bag body comprises a rear panel and a front panel, one side of the rear panel is connected with one side of the front panel through sewing, the other side of the rear panel is connected with the other side of the front panel through a first zipper, the rear panel and the front panel enclose a containing cavity of the bag body, the first zipper forms an opening of the containing cavity, a second zipper capable of folding the front panel in half and then connecting the front panel is arranged at the edge of the front panel, the front panel comprises a front panel inner side fabric and a front panel outer side fabric, the rear panel comprises a rear panel inner side fabric and a rear panel outer side fabric, the front panel outer side fabric and the rear panel outer side fabric form a first decorative surface of the bag body, the front panel inner side fabric and the rear panel inner side fabric form a second decorative surface of the bag body, and two eyelet nails are arranged on one side of the rear panel, which is connected with the front panel; the back strap assembly comprises a back strap and hooks, two hooks are arranged on the outer fabric of the back panel and the inner fabric of the back panel, the hooks and the eyelet nails are respectively positioned on two opposite sides of the back panel, each hook comprises an annular body and a hook-shaped part connected with the annular body, one end of each hook-shaped part is connected with the annular body, the other end of each hook-shaped part is provided with a clamping table, the back strap is of a closed annular structure, protrusions abutting against the eyelet nails are arranged on the back strap, and a plurality of hook grooves matched with the hook-shaped parts are formed in the back strap along the length direction of the back strap. The matching of the shoulder straps and the hook buckles can adjust the shoulder straps into double-shoulder straps or single-shoulder straps, so that the backpack can be converted into a double-shoulder backpack or a single-shoulder backpack; when the bag body is folded, the volume of the bag body can be reduced by half, and the bag can be used as a hand bag; the inner side fabric and the outer side fabric of the backpack body can be used, and the backpack can be used in a forward and reverse direction by matching with the adjustment of the straps; the shape and the length of the braces can be adjusted by matching the hook grooves on the braces with the hooks on the bag body, so that the braces are suitable for different people. The backpack has various changeable modes, and the changeable mode is simple and quick.

As an improvement, the strap is provided with a woven belt, the woven belt is provided with a plurality of transverse sewing line sections, and the hook groove is formed between every two adjacent sewing line sections.

As an improvement, the eyelet nail comprises a first clamping portion and a second clamping portion, the first clamping portion is connected with the second clamping portion through screws, a first through hole for the strap to pass through is formed in the first clamping portion, a first convex ring is arranged on the clamping surface of the first clamping portion along the first through hole, a second through hole for the strap to pass through is formed in the second clamping portion, a second convex ring is arranged on the clamping surface of the second clamping portion along the second through hole, a groove is formed in the second convex ring, and the first convex ring is inserted into the groove.

As an improvement, the first clamping part is arranged on the outer fabric of the back panel, the second clamping part is arranged on the inner fabric of the back panel, and the first clamping part and the second clamping part clamp the back panel.

As an improvement, the annular body is enclosed by a straight line body and an arc line body, the hook-shaped part is arranged on one side of the straight line body, the hook-shaped part is arc-shaped and encloses a connection area with the straight line body, and a gap entering the connection area is formed between the clamping table and the straight line body.

As an improvement, a connecting section is arranged on the arc line body, the inner side surface or the outer side surface of the connecting section is a plane, the bag body is connected with the connecting section through a connecting belt, and the connecting section is wrapped by the connecting belt.

As an improvement, the zipper heads of the first zipper and the second zipper are double-sided zipper heads.

As an improvement, the front panel is provided with a decorative mark, the decorative mark comprises a decorative body and a seat body, the decorative body and the seat body form a clamping mechanism, the decorative body is provided with a threaded column, the seat body is provided with a threaded hole matched with the threaded column, and the back of the seat body is provided with a polygonal column.

As an improvement, the bag body is rectangular, the eyelet nails are arranged on one side of the bag body in the length direction, and the hook buckles are arranged on the other side of the bag body in the length direction.

Two ends of the strap are respectively provided with a group of protruding groups, each protruding group consists of two protrusions, and the distance between the two protrusions is the same as the distance between the two eyelet nails.

Compared with the prior art, the invention has the following beneficial effects:

the matching of the shoulder straps and the hook buckles can adjust the shoulder straps into double-shoulder straps or single-shoulder straps, so that the backpack can be converted into a double-shoulder backpack or a single-shoulder backpack; when the bag body is folded, the volume of the bag body can be reduced by half, and the bag can be used as a hand bag; the inner side fabric and the outer side fabric of the backpack body can be used, and the backpack can be used in a forward and reverse direction by matching with the adjustment of the straps; the shape and the length of the braces can be adjusted by matching the hook grooves on the braces with the hooks on the bag body, so that the braces are suitable for different people. The backpack has various changeable modes, and the changeable mode is simple and quick.

Drawings

Figure 1 is a schematic view of the back of a backpack.

Figure 2 is a schematic view of the back of the backpack.

Fig. 3 is a schematic view of the back side of the shoulders.

Fig. 4 is a schematic view of the hand bag in a folded state.

Figure 5 is a schematic view of a harness assembly.

Fig. 6 is a schematic view of a clasp.

Fig. 7 is a schematic view showing the engagement of the hook fastener with the connecting band.

Figure 8 is a side schematic view of a harness.

Fig. 9 is an exploded view of the eyelet nail.

Fig. 10 is a schematic view of the eyelet nail clamping surface.

Fig. 11 is an exploded view of the decorative logo.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in figure 1, the multifunctional changeable bag comprises a bag body 1 and a harness component, and the bag with different functions can be changed through the adjustment of the bag body 1 and the harness component.

As shown in fig. 1 to 4, the bag body 1 is substantially rectangular, and includes a rectangular rear panel 11 and a rectangular front panel 12, and one side of the rear panel 11 in the longitudinal direction is connected to one side of the front panel 12 in the longitudinal direction by sewing; the other side of the back panel 11 is connected with the other side of the front panel 12 through a first zipper 6, the back panel 11 and the front panel 12 enclose an accommodating cavity of the bag body 1, and the first zipper 6 forms an opening of the accommodating cavity. The edge of the front panel 12 is provided with a second zipper 7 which can fold the front panel 12 in half and then connect, the starting end and the tail end of the second zipper 7 are arranged in the middle of the two sides of the width of the front panel 12, two rows of zipper teeth are sewn on the two sides of the front panel, and when the second zipper 7 is closed, the bag body 1 is folded in half naturally. The front panel 12 comprises a front panel inner side fabric and a front panel outer side fabric, the rear panel 11 comprises a rear panel inner side fabric and a rear panel outer side fabric, the front panel outer side fabric and the rear panel outer side fabric form a first decorative surface of the bag body 1, the front panel inner side fabric and the rear panel inner side fabric form a second decorative surface of the bag body 1, the first decorative surface and the second decorative surface are basically the same in structure and different in color from the first decorative surface and the second decorative surface, and the two decorative surfaces can be used as outer decorative surfaces of the bag body 1, so that the bag body 1 can be used in a forward and reverse mode; the zipper heads of the first zipper 6 and the second zipper 7 are double-sided zipper heads, and the bag body 1 can be used in a forward and backward mode.

As shown in fig. 9 and 10, two eyelet nails 4 are provided on the rear panel 11 on one side connected to the front panel 12, each eyelet nail 4 includes a first clamping portion 41 and a second clamping portion 42, the first clamping portion 41 is connected to the second clamping portion 42 through a screw, a first through hole for passing a strap is provided on the first clamping portion 41, a first protruding ring 411 is provided on a clamping surface of the first clamping portion 41 along the first through hole, a second through hole for passing a strap is provided on the second clamping portion 42, a second protruding ring 421 is provided on a clamping surface of the second clamping portion 42 along the second through hole, a groove 422 is formed in the second protruding ring 421, and the first protruding ring 411 is inserted into the groove 422; the first clamping part 41 is arranged on the outer fabric of the back panel, the second clamping part 42 is arranged on the inner fabric of the back panel, the first clamping part 41 and the second clamping part 42 clamp the back panel, and the surfaces of the first clamping part 41 and the second clamping part 42 are the same so as to be matched with the exterior trim of the bag body 1 for positive and negative use.

As shown in fig. 5, the harness assembly includes a harness 2 and a clasp 3. In order to be used in a positive and negative mode of the bag body 1, two hook buckles 3 are arranged on the outer fabric of the back panel and the inner fabric of the back panel, and the hook buckles 3 are arranged on one side, away from the eyelet nails 4, of the back panel and correspond to the eyelet nails 4. As shown in fig. 6 and 7, the clasp 3 includes an annular body 31 and a hook portion 32 connected to the annular body 31, one end of the hook portion 32 is connected to the annular body 31, and the other end of the hook portion 32 is provided with a clamping platform 33; the bag body 1 is connected with the connecting section 313 through the connecting belt 13, the connecting section 313 is wrapped by the connecting belt 13, and therefore the position of the connecting belt 13 on the annular body 31 cannot be displaced. The braces are of a closed annular structure and penetrate through the two eyelet nails 4, a group of protrusion groups are respectively arranged at two ends of each brace, each protrusion group consists of two protrusions, the distance between the two protrusions 9 is the same as that between the two eyelet nails 4, the protrusions 9 cannot penetrate through the eyelet nails 4, the two eyelet nails 4 are prevented from being contracted together after the braces are tensioned, and the two protrusions 9 play a role in maintaining the shape of the bag body 1; a plurality of hook grooves 81 matched with the hook-shaped parts 32 are arranged on the shoulder strap 2 along the length direction of the shoulder strap. As shown in fig. 8, the strap 2 is provided with a webbing 8, the webbing 8 is provided with a plurality of transverse sewing segments, and the hook slot 81 is formed between adjacent sewing segments; when the shoulder strap is adjusted, the hook portion 32 of the hook 3 is hooked in the hook groove 81, and the projection on the hook portion 32 prevents the hook groove 81 from being separated from the hook portion 32, thereby preventing the shoulder strap from being separated from the hook 3.

As shown in fig. 11, the front panel 12 is provided with a decoration mark 5, the decoration mark 5 includes a decoration body 51 and a seat body 52, the decoration body 51 and the seat body 52 form a clamping mechanism, the decoration body 51 is provided with a threaded post 53, the seat body 52 is provided with a threaded hole 54 matched with the threaded post 53, and the back of the seat body 52 is provided with a polygonal column 55, so that the decoration body 51 and the seat body 52 can be conveniently screwed down manually.

As shown in fig. 1, when a backpack needs to be converted into a backpack, the backpack body 1 is placed vertically, one end of each strap is located in the backpack body 1, the other end of each strap is located outside the backpack body 1, the straps are pulled to be located at one end outside the backpack body 1, after two protrusions on the straps abut against the eyelet nails 4, one end of each strap is fixed and connected with the backpack body 1, and the other end of each strap is respectively buckled with the two buckles 3, so that the two ends of each strap are fixed with the backpack body 1, the strap between the eyelet nail 4 on the left side and the eyelet nail 3 on the left side forms one strap of the backpack straps, and the strap between the eyelet nail 4 on the right side and the eyelet 3 on the right side forms the other strap of the backpack straps, so that the backpack straps are formed. As shown in fig. 2, when the backpack is to be converted into a single-shoulder backpack, the backpack body 1 is laid horizontally, one end of each shoulder strap is always positioned in the backpack body 1, the shoulder strap positioned outside the backpack body 1 is matched with the hook buckle 3 positioned above the shoulder strap, and the shoulder strap positioned between the upper hook buckle 3 and the upper eyelet 4 forms the single-shoulder strap. When the bag is to be converted into a handbag, as shown in fig. 4, the second slide fastener 7 is closed. When the bag 1 is used in reverse, the manner of change is the same as that described above and will not be described in detail.

The matching of the shoulder straps and the hook buckles 3 can adjust the shoulder straps into double-shoulder straps or single-shoulder straps, so that the backpack can be converted into a double-shoulder backpack or a single-shoulder backpack; when the bag body 1 is folded, the volume of the bag body 1 can be reduced by half, and the bag can be used as a hand bag; the inner side fabric and the outer side fabric of the backpack body 1 can be used, and the backpack can be used in a forward and reverse direction by matching with the adjustment of the straps; the shape and the length of the shoulder strap can be adjusted by matching the hook groove 81 on the shoulder strap with the hook buckle 3 on the bag body 1, so that the shoulder strap is suitable for different people. The backpack has various changeable modes, and the changeable mode is simple and quick.

Claims

1. A multifunctional changeable bag comprises a bag body and a strap assembly; the method is characterized in that: the bag body comprises a rear panel and a front panel, one side of the rear panel is connected with one side of the front panel through sewing, the other side of the rear panel is connected with the other side of the front panel through a first zipper, the rear panel and the front panel enclose a containing cavity of the bag body, the first zipper forms an opening of the containing cavity, a second zipper capable of folding the front panel in half and then connecting the front panel is arranged at the edge of the front panel, the front panel comprises a front panel inner side fabric and a front panel outer side fabric, the rear panel comprises a rear panel inner side fabric and a rear panel outer side fabric, the front panel outer side fabric and the rear panel outer side fabric form a first decorative surface of the bag body, the front panel inner side fabric and the rear panel inner side fabric form a second decorative surface of the bag body, and two eyelet nails are arranged on one side of the rear panel, which is connected with the front panel; the back strap assembly comprises a back strap and hooks, two hooks are arranged on the outer fabric of the back panel and the inner fabric of the back panel, the hooks and the eyelet nails are respectively positioned on two opposite sides of the back panel, each hook comprises an annular body and a hook-shaped part connected with the annular body, one end of each hook-shaped part is connected with the annular body, the other end of each hook-shaped part is provided with a clamping table, the back strap is of a closed annular structure, the back strap penetrates through the two eyelet nails, protrusions abutting against the eyelet nails are arranged on the back strap, and a plurality of hook grooves matched with the hook-shaped parts are formed in the back strap along the length direction of the back strap.

2. The multi-functional changeable bag of claim 1, wherein: the strap is provided with a woven belt, the woven belt is provided with a plurality of transverse sewing line sections, and the hook groove is formed between every two adjacent sewing line sections.

3. The multi-functional changeable bag of claim 1, wherein: the eyelet nail comprises a first clamping part and a second clamping part, the first clamping part is connected with the second clamping part through screws, a first through hole for the strap to pass through is formed in the first clamping part, a first convex ring is arranged on the clamping surface of the first clamping part along the first through hole, a second through hole for the strap to pass through is formed in the second clamping part, a second convex ring is arranged on the clamping surface of the second clamping part along the second through hole, a groove is formed in the second convex ring, and the first convex ring is inserted into the groove.

4. The multi-functional changeable bag of claim 3, wherein: the first clamping part is arranged on the outer fabric of the back panel, the second clamping part is arranged on the inner fabric of the back panel, and the first clamping part and the second clamping part clamp the back panel.

5. The multi-functional changeable bag of claim 1, wherein: the annular body is formed by enclosing a straight line body and an arc line body, the hook-shaped part is arranged on one side of the straight line body, the hook-shaped part is arc-shaped and encloses a connection area with the straight line body, and a gap entering the connection area is formed between the clamping table and the straight line body.

6. The multi-functional changeable bag of claim 5, wherein: the arc body is provided with a section of connecting section, the inner side surface or the outer side surface of the connecting section is a plane, the bag body is connected with the connecting section through a connecting belt, and the connecting belt wraps the connecting section.

7. The multi-functional changeable bag of claim 1, wherein: the zipper head of the first zipper and the zipper head of the second zipper are double-sided zipper heads, the decorative mark is arranged on the front panel and comprises a decorative body and a seat body, the decorative body and the seat body form a clamping mechanism, the decorative body is provided with a threaded column, the seat body is provided with a threaded hole matched with the threaded column, and the back surface of the seat body is provided with a polygonal column body.

8. The multi-functional changeable bag of claim 1, wherein: the bag body is rectangular, the eyelet nails are arranged on one side of the bag body in the length direction, and the hook buckles are arranged on the other side of the bag body in the length direction.

9. The multi-functional changeable bag of claim 1, wherein: two ends of the strap are respectively provided with a group of protruding groups, each protruding group consists of two protrusions, and the distance between the two protrusions is the same as the distance between the two eyelet nails.