Multifunctional collecting bag

By designing a multi-function collection package, using a symmetrically set package, independent storage area and flexible carrying system, the existing collection package is solved in a single design and difficult to separate and store dangerous items, achieving more efficient item management and flexible carrying methods.

CN120093079APending Publication Date: 2025-06-06TOREAD HOLDING GROUP CO LTD
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Patent Information

Application Number
CN202510453596.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2025-06-06

AI Technical Summary

Technical Problem

The storage space of existing small collection packages is designed with a relatively single design, making it difficult to effectively separate items, resulting in chaotic stacking and loss of items. Especially in special purposes, it is impossible to reasonably separate and store dangerous items, which increases inconvenience in use.

Method used

A multi-function collection package is designed, including a first and second packages arranged symmetrically, with multiple independently distributed storage areas, each storage area is equipped with zippers and pull tabs of different types to distinguish the types of items; the carrier strap, mounting ring and outer pendant can flexibly adjust the carrying method.

Benefits of technology

It realizes reasonable separation and storage of items, improves the security and convenience of storage, reduces the risk of misoperation, flexible carrying methods, and improves task execution efficiency and emergency response capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of collection bags, and discloses a multifunctional collection bag which comprises a first bag body, a second bag body, straps, at least two first mounting rings, at least two second mounting rings and an external hanging piece, the multifunctional collection bag can be folded into a whole through the first bag body and the second bag body and can also be completely unfolded, and the multifunctional collection bag is convenient to use. Articles can be conveniently classified, stored and quickly taken; the plurality of storage areas are arranged independently, so that different types of articles are effectively prevented from being mixed with one another, and the storage safety and convenience are improved; each storage area is provided with an independent zipper, so that other storage areas are not influenced when articles in a certain area are opened and taken, and the risk of misoperation is reduced; the pull tabs of different models are adopted in all the storage areas, the storage areas are visually distinguished for a user, mistaken taking is avoided, and the article management efficiency is improved. Through cooperation of the first mounting ring, the second mounting ring, the strap and the external hanging piece, the multifunctional collecting bag is flexible in carrying mode.
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Description

Technical Field

[0001] The present invention relates to the technical field of collection bags, and in particular to a multifunctional collection bag. Background Art

[0002] The storage space design of existing small collection bags, especially waist bags and shoulder bags, is mostly simple, and it is difficult to effectively separate items. This design makes it easy for items to be piled up in a mess and lost. Especially in special-purpose collection bags, if dangerous items cannot be reasonably separated and stored, it will greatly increase the inconvenience of use. The existing collection bag carrying method is too simple, resulting in inflexible carrying, which easily hinders the efficiency of action, thereby affecting the execution of tasks and emergency response capabilities.

[0003] Therefore, a multifunctional collection bag is urgently needed to solve the above problems. Summary of the invention

[0004] The purpose of the present invention is to provide a multifunctional collection bag that can reasonably separate and store dangerous goods, is convenient and safe to use, and has a flexible carrying method. The carrying method can be flexibly adjusted according to actual needs, thereby improving task execution efficiency and emergency response capabilities.

[0005] To achieve this object, the present invention adopts the following technical solutions:

[0006] Multi-purpose collection pack, including:

[0007] A first bag body and a second bag body, the first bag body and the second bag body are symmetrically arranged, any opposite edges of the first bag body and the second bag body are fixedly connected, and can be closed or unfolded around the fixedly connected edges; a plurality of independently distributed storage areas are arranged in the first bag body and / or the second bag body, each of the storage areas is provided with a zipper for opening and closing the storage area, and each of the zippers is provided with pull tabs of different types for distinguishing the types of items in the storage area;

[0008] A shoulder strap, at least two first mounting rings, at least two second mounting rings and an external hanger, wherein at least two of the first mounting rings are spaced apart at the outer edges of the first bag body and / or the second bag body, and are located on opposite sides of the fixed connection edge; at least two of the second mounting rings are respectively arranged on the outer edges of the first bag body and / or the second bag body on both sides adjacent to the fixed connection edge; the shoulder strap can be selectively passed through at least two of the first mounting rings or at least two of the second mounting rings, and can be detachably connected to the first mounting rings or the second mounting rings; the external hanger is arranged on the outside of the first bag body or the second bag body, and can be detachably connected to other carrying gear.

[0009] Furthermore, the plurality of storage areas in the first bag body and / or the second bag body are distributed side by side along the length direction of the fixed connection edge, and each zipper is arranged on a side of the storage area opposite to the fixed connection edge.

[0010] Furthermore, the multifunctional collection bag also includes a limiting member, which can be connected to the first bag body and the second bag body at the same time and can limit the expansion angle of the first bag body and the second bag body.

[0011] Furthermore, the limiting member includes a spring buckle and a pull rope, and the pull rope is sequentially arranged along the inner edges of the first bag body and the second bag body that can be opened and closed, and is connected to the spring buckle. The spring buckle can lock or release the pull rope to adjust the tightness of the pull rope.

[0012] Furthermore, the shoulder strap comprises a shoulder strap body and a detachable fastener, and the detachable fastener is connected to two ends of the shoulder strap body to form a closed or open state at both ends of the shoulder strap body.

[0013] Furthermore, the detachable fastener includes a male buckle and a female buckle, either one of the male buckle and the female buckle is connected to one end of the strap body, and the other is connected to the other end of the strap body, and the male buckle can be snap-connected with the female buckle.

[0014] Furthermore, the shoulder strap also includes an adjusting member, which is arranged on the shoulder strap body and is used to adjust the length of the shoulder strap body.

[0015] Furthermore, the external accessory includes at least two straps, and at least two of the straps are arranged at intervals on the outside of the first bag body or the second bag body, and can be detachably connected to the other carrying device.

[0016] Furthermore, the multifunctional collection bag also includes at least one partition, each of which is clamped between the first bag body and the second bag body and is detachably connected to the fixed connection edge. Each of the partitions has a plurality of pockets arranged side by side on one side and a transparent bag on the other side.

[0017] Furthermore, the partition also includes an elastic band, which is arranged on the outer surface of the pocket and is used to fix the items.

[0018] Beneficial effects of the present invention:

[0019] The present invention provides a multifunctional collection bag, comprising a first bag body, a second bag body, a shoulder strap, at least two first mounting rings, at least two second mounting rings and an external hanger. The first bag body and the second bag body are symmetrically arranged and can be closed or unfolded around a fixed connection edge, so that the multifunctional collection bag can be closed into a whole and can be fully unfolded, which is convenient for classified storage and quick retrieval of items; multiple storage areas are independently arranged to effectively avoid mixing of different types of items, and users can place items with the same degree of danger in the same storage area according to the degree of danger of the stored items, thereby improving storage safety and convenience; each storage area is equipped with a separate zipper to ensure that other storage areas will not be affected when opening items in a certain area, thereby reducing the risk of misoperation; each storage area uses pull tabs of different models to intuitively distinguish the storage areas for users, avoid mistaking, and improve the efficiency of item management, wherein different models of pull tabs refer to pull tabs with different colors, sizes or shapes. Through the coordinated cooperation of the first mounting ring, the second mounting ring, the shoulder strap and the external hang-on, the multifunctional collection bag can be carried flexibly. It can be used as a shoulder bag, a waist bag, and can also be hung on other carrying tools through the external hang-on as an accessory bag, which is easy to carry; therefore, the multifunctional collection bag has independently distributed storage areas, and can intuitively distinguish the types of items in different storage areas through different types of pull tabs, can reasonably separate and store dangerous items, and the foldable first bag body and the second bag body are convenient for quick opening and closing to take items; the adjustable shoulder strap and external hang-on make the carrying method flexible and changeable, which can effectively improve the task execution efficiency and emergency response capabilities, and is suitable for a variety of usage scenarios. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a front view of the multifunctional collection bag of the present invention in a closed state;

[0021] Figure 2 It is a schematic diagram of the structure of the brace of the present invention;

[0022] Figure 3 It is a rear view of the multifunctional collection bag of the present invention in a closed state;

[0023] Figure 4 It is a structural schematic diagram of the multifunctional collection bag in the present invention in an unfolded state;

[0024] Figure 5 It is a schematic structural diagram of the front and back sides of the partition in the present invention.

[0025] In the figure:

[0026] 1. First bag body; 2. Second bag body; 3. Storage area; 4. Zipper; 5. Puller; 6. Shoulder strap; 61. Shoulder strap body; 62. Removable fastener; 63. Adjustment piece; 7. First mounting ring; 8. Second mounting ring; 9. External accessory; 10. Limiting piece; 101. Spring buckle; 102. Drawstring; 11. Partition; 111. Insert pocket; 112. Transparent bag; 113. Elastic band. DETAILED DESCRIPTION

[0027] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0028] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0030] In the description of this embodiment, the terms "upper", "lower", "left", "right" and other directions or positional relationships are based on the directions or positional relationships shown in the drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0031] Please refer to Figures 1 to 5As shown, the present invention provides a multifunctional collection bag that can reasonably separate and store dangerous goods. It is convenient and safe to use, and at the same time, the carrying method is flexible and can be flexibly adjusted according to actual needs, thereby improving task execution efficiency and emergency response capabilities. The multifunctional collection bag includes a first bag body 1, a second bag body 2, a shoulder strap 6, at least two first mounting rings 7, at least two second mounting rings 8, and an external hanger 9. The first bag body 1 and the second bag body 2 are symmetrically arranged, and any relative edges of the first bag body 1 and the second bag body 2 are fixedly connected, and can be closed or unfolded around the fixed connection edge; a plurality of independently distributed storage areas 3 are provided in the first bag body 1 and / or the second bag body 2, and each storage area 3 is provided with a zipper 4 for opening and closing the storage area 3, and each zipper 4 is provided with a pull tab 5 of a different type for distinguishing the storage area 3. Type of article; at least two first mounting rings 7 are spaced apart at the outer edges of the first bag body 1 and / or the second bag body 2, and are located on opposite sides of the fixed connection edge; at least two second mounting rings 8 are respectively arranged on the outer edges of the first bag body 1 and / or the second bag body 2 on both sides adjacent to the fixed connection edge, and the shoulder strap 6 can be selectively passed through the at least two first mounting rings 7 or the at least two second mounting rings 8, and is detachably connected to the first mounting rings 7 or the second mounting rings 8; the external attachment 9 is arranged on the outside of the first bag body 1 and / or the second bag body 2, and can be detachably connected to other carrying gear.

[0032] The first bag body 1 and the second bag body 2 are symmetrically arranged and can be closed or unfolded around the fixed connection edge, so that the multifunctional collection bag can be closed into a whole and can be fully unfolded, which is convenient for classified storage and quick retrieval of items; the multiple storage areas 3 are independently arranged to effectively avoid mixing of different types of items. Users can place items with the same degree of danger in the same storage area 3 according to the degree of danger of the stored items, thereby improving storage safety and convenience; each storage area 3 is equipped with a separate zipper 4 to ensure that other storage areas will not be affected when opening items in a certain area, thereby reducing the risk of misoperation; each storage area 3 uses different types of pull tabs 5 to intuitively distinguish the storage areas 3 for users, avoid mistaking, and improve the efficiency of item management, wherein different types of pull tabs 5 refer to pull tabs 5 with different colors, sizes or shapes. Through the coordinated cooperation of the first mounting ring 7, the second mounting ring 8, the shoulder strap 6 and the external hang-on 9, the multifunctional collection bag can be carried flexibly. When the shoulder strap 6 is inserted into at least two first mounting rings 7, the user can use the multifunctional collection bag as a shoulder bag; when the shoulder strap 6 is inserted into at least two second mounting rings 8, the user can use the multifunctional collection bag as a waist bag; in addition, the user can use the external hang-on 9 to hang the multifunctional collection bag on other carrying tools as an accessory bag for easy carrying; therefore, the multifunctional collection bag has independently distributed storage areas 3, and can intuitively distinguish the types of items in different storage areas 3 through different types of pull tabs 5, can reasonably separate and store dangerous items, and the foldable first bag body 1 and second bag body 2 are convenient for quick opening and closing to take out items; the adjustable shoulder strap 6 and external hang-on 9 make the carrying method flexible and changeable, can effectively improve the task execution efficiency and emergency response capabilities, and is suitable for a variety of usage scenarios.

[0033] It is understandable that the first bag body 1 and the second bag body 2 can be connected by a zipper, wherein the zipper can firmly close the first bag body 1 and the second bag body 2, ensuring that the internal items will not fall out easily, and can make the closing and opening of the bag body simple and fast. In addition, the first bag body 1 and the second bag body 2 can be made of, but not limited to, waterproof materials, which can better adapt to outdoor use scenarios.

[0034] Optionally, the first mounting ring 7 and the second mounting ring 8 can be but are not limited to webbing rings, wherein the webbing rings are usually made of high-strength nylon or polyester materials, have strong tensile strength and wear resistance, can withstand greater tension, are not easy to break or damage, and improve the overall durability of the collection bag.

[0035] like Figure 4As shown, in order to make it more convenient to take items, in some embodiments, multiple storage areas 3 in the first bag body 1 and / or the second bag body 2 are distributed side by side along the length direction of the fixed connection edge, and each zipper 4 is arranged on a side of the storage area 3 relative to the fixed connection edge; wherein, by distributing the storage areas 3 side by side in the length direction of the fixed connection edge, after the bag body is unfolded, all the storage areas 3 are arranged in one direction, all the storage areas 3 are clearly visible, thereby reducing the searching time and improving the efficiency of taking items; by concentrating the zippers 4 on the side away from the fixed connection edge, that is, close to the opening ends of the first bag body 1 and the second bag body 2, the user does not need to fully unfold the entire first bag body 1 and the second bag body 2, and can directly pull the zipper 4 from the opening end of the collection bag to take items, thereby improving the convenience of taking items, which is particularly suitable for emergency situations and usage scenarios with limited space.

[0036] In this embodiment, the multifunctional collection bag also includes a limiter 10, which can be connected to the first bag body 1 and the second bag body 2 at the same time, and can limit the unfolding angle of the first bag body 1 and the second bag body 2; wherein, the limiter 10 can control the first bag body 1 and the second bag body 2 to unfold to a suitable angle, which is suitable for carrying or hanging, effectively preventing items from scattering, and at the same time maintaining a good angle for taking items. When the user carries the collection bag, the user can conveniently take out items with one hand without supporting with both hands or finding additional support points.

[0037] like Figure 4 As shown, specifically, the limiter 10 includes a spring buckle 101 and a drawstring 102. The drawstring 102 is sequentially arranged along the inner edges of the first and second package bodies 1 and 2 that can be opened and closed, and is connected to the spring buckle 101. The spring buckle 101 can lock or release the drawstring 102 to adjust the tightness of the drawstring 102. The drawstring 102 is arranged along the inner edges of the first and second package bodies 1 and 2, and is wrapped around the edges of the two package bodies, so that the drawstring 102 can be tightened or loosened. The operation controls the unfolding angle of the first bag body 1 and the second bag body 2; the pull cord 102 is connected to the spring buckle 101, and the spring buckle 101 itself has the function of locking and releasing. When the spring buckle 101 is in the "locked" state, the pull cord 102 is tightened, so that the edges of the first bag body 1 and the second bag body 2 are pulled together to reduce the unfolding angle; when the spring buckle 101 is in the "released" state, the pull cord 102 becomes loose, and the edges of the first bag body 1 and the second bag body 2 will be relaxed accordingly, increasing the unfolding angle. The user can adjust the unfolding angle between the first bag body 1 and the second bag body 2 according to actual needs, which is suitable for different task environments, and the implementation method is simple and fast.

[0038] More specifically, a guide is provided on the inner edges of the first and second enclosures 1 and 2 that can be opened and closed, and the draw cord 102 can be passed through the guide, and the guide is used to provide a stable fixed position and guide for the draw cord 102, wherein the guide ensures that the draw cord 102 can move smoothly along a predetermined path during the adjustment process, thereby achieving precise adjustment of the deployment angle of the first and second enclosures 1 and 2. Optionally, the guide can be, but is not limited to, a guide ring or a guide channel, which is not specifically limited here.

[0039] like Figure 2 As shown, in order to improve the efficiency of disassembly and assembly of the shoulder strap 6 and the first mounting ring 7 and the second mounting ring 8, in some embodiments, the shoulder strap 6 includes a shoulder strap body 61 and a detachable fastener 62, and the detachable fastener 62 is connected to both ends of the shoulder strap body 61 to form a closed or open state of the shoulder strap body 61; wherein, through the design of the detachable fastener 62, the user is allowed to quickly fasten or loosen the shoulder strap 6 with one hand without the need for a cumbersome adjustment process, thereby greatly improving the use efficiency, especially in the scenario where it is necessary to quickly change the carrying method or quickly remove the equipment, efficient switching can be achieved, so that the detachable fastener 62 drives the shoulder strap body 61 to be selectively passed through at least two first mounting rings 7 or at least two second mounting rings 8.

[0040] Optionally, the detachable fastener 62 includes a male buckle and a female buckle, either one of the male buckle and the female buckle is connected to one end of the strap body 61, and the other is connected to the other end of the strap body 61, and the male buckle can be snapped into the female buckle; wherein the male buckle and the female buckle are designed in a "press-insert-lock" manner, which is convenient for the user to disassemble and assemble with one hand without additional adjustment, making disassembly and assembly more efficient. At the same time, the user can judge whether the connection is in place based on the locking feedback of the male buckle and the female buckle.

[0041] In other embodiments, the detachable fastener 62 may be, but is not limited to, a hook fastener, which is not specifically limited herein.

[0042] In order to improve the comfort of carrying, in some embodiments, the shoulder strap 6 further includes an adjustment member 63, which is disposed on the shoulder strap body 61 and is used to adjust the length of the shoulder strap body 61; wherein, by using the adjustment member 63, the user can adjust the length of the shoulder strap 6 according to his / her own height, wearing method or carrying requirements, so that the shoulder strap 6 can adapt to different users and ensure a comfortable wearing experience. Optionally, the adjustment member 63 can be, but is not limited to, a Japanese buckle, etc., which is not specifically limited here.

[0043] like Figure 3As shown, in order to improve the firmness of the external attachment 9, in some embodiments, the external attachment 9 includes at least two straps, at least two straps are arranged at intervals on the outside of the first bag body 1 or the second bag body 2, and can be detachably connected to other carrying tools; wherein, by providing at least two straps, the collection bag can be more firmly hung on other carrying tools, and at least two straps can share the weight of the collection bag to avoid excessive local stress and cause the collection bag to fall off. Specifically, one end of each strap is fixedly connected to the first bag body 1 or the second bag body 2, and the other end is detachably connected to the first bag body 1 or the second bag body 2; wherein, by having one end of the strap fixedly connected and the other end detachably connected, the user can conveniently and flexibly disassemble and reconnect the strap through the detachable connection end, thereby realizing the rapid disassembly and assembly of the external attachment 9, and when the user is busy or in urgent need of taking something, the disassembly and loading of the strap can also be easily completed. It is understood that the fixed connection end of the strap and the first package body 1 or the second package body 2 can be, but not limited to, sewing connection; and the detachable connection end of the strap and the first package body 1 or the second package body 2 can be, but not limited to, snap connection or adhesive connection, which is not specifically limited here. At the same time, the strap can be, but not limited to, a webbing structure to enhance the tensile strength and wear resistance of the strap.

[0044] like Figure 5 As shown, in order to expand the capacity of the collection bag, in some embodiments, the multifunctional collection bag also includes at least one partition 11, each partition 11 is sandwiched between the first bag body 1 and the second bag body 2, and is detachably connected to the fixed connection edge, and each partition 11 is provided with a plurality of insert pockets 111 side by side on one side, and a transparent bag 112 on the other side; wherein, the design of the partition 11 can reasonably utilize the space in the bag, so that the collection bag can accommodate more items without increasing the external volume; a plurality of insert pockets 111 are arranged side by side on each partition 11, which is convenient for users to classify and store items as needed, such as small tools, accessories, electronic equipment, etc.; and the design of the transparent bag 112 allows users to clearly see the items in the bag, and can place the instruction manual of the collection bag and the instructions for the types of items in each storage item, so that other users can clearly understand the items in the storage item and reduce the risk of misoperation. It can be understood that the size of each partition 11 matches the size of the first bag body 1 and the second bag body 2.

[0045] In some embodiments, the partition 11 also includes an elastic band 113, which is arranged on the outer surface of the insertion pocket 111 and is used to fix the items; wherein, by setting the elastic force on the outer surface of the insertion pocket 111 and utilizing the elasticity of the elastic band 113, the items can be effectively fixed, thereby improving the space utilization rate in the collection bag.

[0046] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the protection scope of the present invention. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Multifunctional collection package, characterized in that: include: A first bag body (1) and a second bag body (2), wherein the first bag body (1) and the second bag body (2) are symmetrically arranged, and any relative edges of the first bag body (1) and the second bag body (2) are fixedly connected and can be closed or unfolded around the fixedly connected edges; a plurality of independently distributed storage areas (3) are arranged in the first bag body (1) and / or the second bag body (2), each of the storage areas (3) is provided with a zipper (4) for opening and closing the storage area (3), and each of the zippers (4) is provided with a pull tab (5) of a different type for distinguishing the types of articles in the storage area (3); A shoulder strap (6), at least two first mounting rings (7), at least two second mounting rings (8) and an external hanging part (9), wherein at least two of the first mounting rings (7) are arranged at intervals on the outer edges of the first bag body (1) and / or the second bag body (2), and are located on the opposite sides of the fixed connection edge; at least two of the second mounting rings (8) are respectively arranged on the outer edges of the first bag body (1) and / or the second bag body (2) on both sides adjacent to the fixed connection edge; the shoulder strap (6) can be selectively inserted into at least two of the first mounting rings (7) or at least two of the second mounting rings (8), and can be detachably connected to the first mounting ring (7) or the second mounting ring (8); the external hanging part (9) is arranged on the outer side of the first bag body (1) or the second bag body (2), and can be detachably connected to other carrying equipment.

2. The multifunctional collection bag according to claim 1, characterized in that: The plurality of storage areas (3) in the first bag body (1) and / or the second bag body (2) are arranged side by side along the length direction of the fixed connection edge, and each zipper (4) is arranged on a side of the storage area (3) opposite to the fixed connection edge.

3. The multifunctional collection bag according to claim 1, characterized in that: The multifunctional collection bag further comprises a limiting member (10), wherein the limiting member (10) can be connected to the first bag body (1) and the second bag body (2) at the same time, and can limit the unfolding angle of the first bag body (1) and the second bag body (2).

4. The multifunctional collection bag according to claim 3, characterized in that: The limiting member (10) comprises a spring buckle (101) and a drawstring (102); the drawstring (102) is sequentially arranged along the inner edges of the first bag body (1) and the second bag body (2) that can be opened and closed, and is connected to the spring buckle (101); the spring buckle (101) can lock or release the drawstring (102) to adjust the tightness of the drawstring (102).

5. The multifunctional collection bag according to claim 1, characterized in that: The shoulder strap (6) comprises a shoulder strap body (61) and a detachable fastener (62), wherein the detachable fastener (62) is connected to two ends of the shoulder strap body (61), so that the two ends of the shoulder strap body (61) are in a closed or open state.

6. The multifunctional collection bag according to claim 5, characterized in that: The detachable fastener (62) comprises a male buckle and a female buckle, either one of which is connected to one end of the shoulder strap body (61), and the other is connected to the other end of the shoulder strap body (61), and the male buckle can be snap-fitted with the female buckle.

7. The multifunctional collection bag according to claim 6, characterized in that: The shoulder strap (6) further comprises an adjusting member (63), wherein the adjusting member (63) is arranged on the shoulder strap body (61) and is used for adjusting the length of the shoulder strap body (61).

8. The multifunctional collection bag according to claim 1, characterized in that: The external accessory (9) comprises at least two straps, and at least two of the straps are arranged at intervals on the outside of the first bag body (1) or the second bag body (2), and can be detachably connected to the other carrying device.

9. The multifunctional collection bag according to claim 1, characterized in that: The multifunctional collection bag further comprises at least one partition (11), each of the partitions (11) being sandwiched between the first bag body (1) and the second bag body (2) and being detachably connected to the fixed connection edge, and each of the partitions (11) having a plurality of insert pockets (111) arranged side by side on one side and a transparent bag (112) on the other side.

10. The multifunctional collection bag according to claim 9, characterized in that: The partition (11) further comprises an elastic band (113), wherein the elastic band (113) is arranged on the outer surface of the insertion pocket (111) and is used to fix the article.