Multifunctional backpack structure

Abstract

The utility model belongs to the technical field of knapsacks, and particularly relates to a multifunctional knapsack structure which comprises a knapsack body, a bearing supporting body, a waist sealing body and at least one shoulder strap body. The two ends of the shoulder strap body are respectively connected to one surface of the backpack body; a wearing cavity is formed between the shoulder strap body and the backpack body; the two ends of the waist sealing body are connected to one surface of the backpack body respectively, and the waist sealing body and the shoulder strap bodies are arranged on the same side; one end of the bearing support body is detachably connected to the waist seal body; the other end of the bearing support body is detachably connected to the shoulder strap body; and a placing cavity communicated with the wearing cavity is arranged among the bearing support body, the waist seal body and the shoulder strap body. According to the baby carriage, a baby or other required articles can be carried on the front part, and the rear part can be used for storing articles, so that the functional diversity and the use convenience are improved.

Description

Technical Field

[0001] This utility model belongs to the field of backpack technology, and in particular relates to a multifunctional backpack structure. Background Technology

[0002] Baby carriers are worn by parents to easily carry their infants and toddlers. Because baby carriers allow parents to use their hands freely while carrying their infants, using baby carriers for infant care is becoming increasingly popular.

[0003] However, traditional baby carriers are mostly standalone products, usually with separate shoulder straps. This design has some obvious problems: 1. Cumbersome connection; 2. Limited functionality; 3. Inconvenient to carry; 4. Difficult for a single person to operate. Utility Model Content

[0004] The purpose of this utility model is to provide a multifunctional backpack structure that addresses the shortcomings of existing technologies and can solve any of the aforementioned technical problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A multifunctional backpack structure includes a backpack body, a back support, a waist belt, and at least one shoulder strap. Both ends of the shoulder strap are connected to a surface of the backpack body. A wearing cavity is provided between the shoulder strap and the backpack body. Both ends of the waist belt are connected to a surface of the backpack body and are located on the same side as the shoulder strap. One end of the back support is detachably connected to the waist belt. The other end of the back support is detachably connected to the shoulder strap. A placement cavity communicating with the wearing cavity is provided between the back support, the waist belt, and the shoulder strap.

[0007] Preferably, the bottom of the back support body is provided with a connecting component; the connecting component is provided with a through hole; the waist belt body includes a waist belt connecting component and at least two waist belt side support components; the waist belt connecting component passes through the through hole and is connected to the connecting component; and both ends of the waist belt connecting component are respectively connected to one end of the two waist belt side support components; the other end of the waist belt side support component is connected to the backpack body.

[0008] Preferably, the waistband connecting component includes a first connecting block and a first fastening member; one end of the first fastening member is engaged with the interior of one end of the first connecting block; and the other end of the first connecting block is connected to one of the waistband side support components; the other end of the first fastening member is connected to another of the waistband side support components.

[0009] Preferably, the first fastening member includes a first support block and at least one first elastic protrusion connected to the side end of the first support block; the first connecting block has a first limiting cavity inside; and the side end of the first connecting block has a first limiting hole communicating with the first limiting cavity; one end of the first elastic protrusion can be limited and connected to the first limiting hole; the main body of the first elastic protrusion is elastically disposed inside the first limiting cavity.

[0010] Preferably, the top of the back support body is provided with a back connection component; the back connection component includes a third connecting block and a third fastening member that are interlocked with each other; a portion of the third connecting block and the third fastening member is connected to the shoulder strap body; and another portion of the third connecting block and the third fastening member is connected to the back support body.

[0011] Preferably, the third fastening member includes a third support block and at least one third elastic protrusion connected to the side end of the first support block; the interior of the third connecting block is provided with a third limiting cavity; and the side end of the third connecting block is provided with a third limiting hole communicating with the third limiting cavity; one end of the third elastic protrusion can be limited and connected to the third limiting hole; the main body of the third elastic protrusion is elastically disposed inside the third limiting cavity.

[0012] Preferably, the back support includes a side limiting part and a bottom support part connected in sequence; one end of the side limiting part is connected to the shoulder strap body; one end of the bottom support part is connected to the waistband body; and the placement cavity is formed between the side limiting part and the bottom support part.

[0013] Preferably, the bottom support portion includes an arc-shaped side portion and an arc-shaped bottom portion connected in sequence; and the arc-shaped bottom portion is connected to the side limiting portion;

[0014] Furthermore, at least one partition strip is provided between the side limiting part and the arc-shaped side part; and a channel communicating with the placement cavity is provided between the partition strip, the arc-shaped bottom and the side limiting part.

[0015] Preferably, the shoulder strap body includes a shoulder strap main body, a shoulder strap adjustment body, and a shoulder strap connecting component; one end of the shoulder strap main body is connected to the backpack body; the other end of the shoulder strap main body is connected to one end of the shoulder strap connecting component; the other end of the shoulder strap connecting component is connected to one end of the shoulder strap adjustment body; and the other end of the shoulder strap adjustment body is connected to the backpack body.

[0016] Preferably, the shoulder strap connecting component includes a second connecting block and a second fastening member that are interlocked; one end of a portion of the second connecting block and the second fastening member is connected to the shoulder strap adjusting body; and one end of the other portion of the second connecting block and the second fastening member is connected to the shoulder strap body.

[0017] The second fastening member includes a second support block and at least one second elastic protrusion connected to the side end of the second support block; the interior of the second connecting block is provided with a second limiting cavity; and the side end of the second connecting block is provided with a second limiting hole communicating with the second limiting cavity; one end of the second elastic protrusion can be limited and connected to the second limiting hole; the main body of the second elastic protrusion is elastically disposed inside the second limiting cavity.

[0018] The beneficial effects of this utility model are that the storage cavity formed by the carrying support, waist belt, and shoulder straps is semi-closed, which can support and store the baby or other items. This allows for carrying the baby or other items in the front and storing items in the back, improving the versatility of functions and the convenience of use. Furthermore, by assembling the carrying support with the waist belt and shoulder straps, the stability of the front carrying is provided, ensuring the safety of the baby or other items. Attached Figure Description

[0019] The following will refer to the appendix. Figures 1-5 This section describes the features, advantages, and technical effects of exemplary embodiments of the present invention.

[0020] Figure 1 This is a schematic diagram of the structure of a multifunctional backpack according to an embodiment of the present invention;

[0021] Figure 2 This is a schematic diagram of the structure of a multifunctional backpack according to an embodiment of the present invention;

[0022] Figure 3 This is a partially enlarged view of the structure of a multifunctional backpack according to an embodiment of the present invention;

[0023] Figure 4 This is a partially enlarged view of the structure of a multifunctional backpack according to an embodiment of the present invention;

[0024] Figure 5 This is a partially enlarged view of the structure of a multifunctional backpack according to an embodiment of the present invention;

[0025] In the diagram: 1-Backpack body; 11-Handle; 12-Wearing cavity; 2-Shoulder strap body; 21-Shoulder strap main body; 211-Covering strip; 22-Shoulder strap adjuster; 23-Shoulder strap connecting component; 231-Second connecting block; 232-Second fastener; 233-Second support block; 234-Second elastic protrusion; 3-Waist belt body; 31-Waist belt side support component; 32-Waist belt connecting component; 321-First connecting block; 322-First fastener; 3 23-First support block; 324-First elastic protrusion; 4-Back support body; 41-Side limiting part; 42-Bottom support part; 421-Arched side part; 422-Arched bottom; 423-Channel; 43-Connecting part; 44-Back connecting part; 441-Length adjusting connector; 442-Third connecting block; 443-Third fastening part; 444-Third support block; 445-Third elastic protrusion; 45-Separator strip; 5-Placement cavity. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the application; the terms “comprising” and “having”, and any variations thereof, in the specification, claims, and foregoing description of the drawings are intended to cover non-exclusive inclusion.

[0027] In the description of the embodiments of this application, technical terms such as "first" and "second" are used only to distinguish different objects and should not be construed as indicating or implying relative importance or implicitly specifying the number, specific order, or primary and secondary relationship of the indicated technical features. In the description of the embodiments of this application, "multiple" means two or more, unless otherwise explicitly defined.

[0028] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0029] In the description of the embodiments in this application, the term "and / or" is merely a description of the relationship between related objects, indicating that three relationships can exist. For example, A and / or B can represent: A existing alone, A and B existing simultaneously, or multiple situations existing alone. In addition, the character " / " in this document generally indicates that the related objects before and after are in an "or" relationship.

[0030] In the description of the embodiments of this application, unless otherwise expressly specified and limited, technical terms such as "installation," "connection," "joining," and "fixing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in the embodiments of this application can be understood according to the specific circumstances.

[0031] The following is in conjunction with the appendix Figures 1-5 The present invention will be described in further detail, but this is not intended to limit the scope of the present invention.

[0032] like Figure 1 As shown in one embodiment of this utility model, the multifunctional backpack structure includes a backpack body 1, a back support 4, a waist belt 3, and at least one shoulder strap 2. Both ends of the shoulder strap 2 are respectively connected to one surface of the backpack body 1. A wearing cavity 12 is provided between the shoulder strap 2 and the backpack body 1. Both ends of the waist belt 3 are respectively connected to one surface of the backpack body 1 and are located on the same side as the shoulder strap 2. One end of the back support 4 is detachably connected to the waist belt 3. The other end of the back support 4 is detachably connected to the shoulder strap 2. A placement cavity 5 communicating with the wearing cavity 12 is provided between the back support 4, the waist belt 3, and the shoulder strap 2. The placement cavity 5 is used to place an infant or other necessary items.

[0033] The technical solution of this utility model utilizes a storage cavity formed by a back support, a waist belt, and shoulder straps. This semi-enclosed cavity allows for the support and placement of an infant or other necessary items, enabling the infant or other items to be carried in the front while storage is provided in the back. This enhances functionality and ease of use. Furthermore, the simultaneous assembly of the back support with the waist belt and shoulder straps provides stability for the front of the backpack, ensuring the safety of the infant or other items. Additionally, the back support can be detached and stored within the backpack body when not in use, further improving convenience.

[0034] Among them, such as Figure 1 As shown, the outer end of the backpack body 1 is provided with at least one backpack body 11; and the interior of the backpack body 1 is provided with a storage cavity for storing necessary items. This structure, by adding a storage cavity inside the backpack body 1, allows for carrying the baby in the front and storing items in the back, thereby improving the versatility of its functions.

[0035] Specifically, in some implementations, such as Figure 1 and2 As shown in Figure 3, the bottom of the back support body 4 is provided with a connecting component 43; the connecting component 43 has a through hole; the waist belt body 3 includes a waist belt connecting component 32 and at least two waist belt side support components 31; the waist belt connecting component 32 passes through the through hole and is connected to the connecting component 43; and both ends of the waist belt connecting component 32 are respectively connected to one end of the two waist belt side support components 31; the other end of the waist belt side support component 31 is connected to the backpack body 1. The connecting component 43 is a ring-shaped connecting bag; the ring-shaped connecting bag is sewn to the bottom of the back support body 4. In other words, by fitting the connecting component 43 at the bottom of the back support body 4 onto the waist belt connecting component 32, the stability of the assembly support can be ensured, and the concealed design of the waist belt connecting component 32 can avoid friction between the waist belt connecting component 32 and the human body, thereby improving wearing comfort.

[0036] Specifically, in some implementations, such as Figure 2 and 3 As shown, the waist belt connecting component 32 includes a first connecting block 321 and a first fastening member 322; one end of the first fastening member 322 is snapped into the interior of one end of the first connecting block 321; and the other end of the first connecting block 321 is connected to one of the waist belt side support components 31; the other end of the first fastening member 322 is connected to another waist belt side support component 31. In other words, the first connecting block 321 and the first fastening member 322, through a snap-fit ​​detachable assembly method, can ensure the assembly stability of the back support body 4 and also ensure its ease of wearing. The first fastening member 322 includes a first support block 323 and at least one first elastic protrusion 324 connected to the side end of the first support block 323; the first connecting block 321 has a first limiting cavity inside; and the side end of the first connecting block 321 has a first limiting hole communicating with the first limiting cavity; one end of the first elastic protrusion 324 can be limited and connected to the first limiting hole; the main body of the first elastic protrusion 324 is elastically disposed inside the first limiting cavity. Further, in one embodiment, as... Figure 3 As shown, there are two first elastic protrusions 324, which are L-shaped plastic elastic rods; there are two first limiting holes, which are symmetrically arranged on both sides of the first limiting cavity. In some other embodiments (not shown in the figure), the first elastic protrusion 324 is a spring block and is connected to the upper surface of the first connecting block 321; there is one first limiting hole, which is located at the upper or lower end of the first limiting cavity. This structure can ensure the stability of the assembly support and the convenience of wearing.

[0037] Specifically, in some implementations, such as Figure 1 and 2As shown in Figure 5, the top of the back support body 4 is provided with a back connecting component 44; the back connecting component 44 includes a third connecting block 442 and a third fastening component 443 that are interlocked; a portion of the third connecting block 442 and the third fastening component 443 is connected to the shoulder strap body 2; the other portion of the third connecting block 442 and the third fastening component 443 is connected to the back support body 4. That is to say, by assembling the interlocking third connecting block 442 and the third fastening component 443 onto the shoulder strap body 2, the stability of the assembly support and the convenience of wearing can be ensured.

[0038] Specifically, in some implementations, such as Figure 5 As shown, the third fastening member 443 includes a third support block 444 and at least one third elastic protrusion 445 connected to the side end of the first support block 444; the third connecting block 442 has a third limiting cavity inside; and the side end of the third connecting block 442 has a third limiting hole communicating with the third limiting cavity; one end of the third elastic protrusion 445 can be limited and connected to the third limiting hole; the main body of the third elastic protrusion 445 is elastically disposed inside the third limiting cavity. Further, in one embodiment, as... Figure 5 As shown, there are two third elastic protrusions 445, which are L-shaped plastic elastic rods; there are two third limiting holes, which are symmetrically arranged on both sides of the third limiting cavity. In some other embodiments (not shown in the figure), the third elastic protrusion 445 is a spring block and is connected to the upper surface of the third connecting block 442; there is one third limiting hole, which is located at the upper or lower end of the third limiting cavity. This structure can ensure the stability of the assembly support and the convenience of wearing.

[0039] Specifically, in some implementations, such as Figure 2 and 5 As shown, the shoulder strap body 2 is provided with a covering strip 211; the covering strip 211 is arranged around and covers the third connecting block 442 and the third fastening member 443. That is to say, by concealing the third connecting block 442 and the third fastening member 443, the risk of accidental opening can be reduced, and the safety and stability of carrying can be improved.

[0040] Specifically, in some implementations, such as Figure 5 As shown, one end of the third connecting block 442 is provided with a length adjustment connector 441; the length adjustment connector 441 is provided with at least one adjustment hole; the adjustment hole is used for detachable connection with the adjustment button of the carrying support 4. This structure allows for adjustment of the receiving cavity of the placement cavity 5 to accommodate more infants of different ages or other required items of different sizes.

[0041] Specifically, in some implementations, such as Figure 2As shown, the carrying support 4 includes a side limiting part 41 and a bottom support part 42 connected in sequence; one end of the side limiting part 41 is connected to the shoulder strap body 2; one end of the bottom support part 42 is connected to the waist belt body 3; and the placement cavity 5 is formed between the side limiting part 41 and the bottom support part 42. This structure uses the side limiting part 41 to limit the side end of the baby or other items, preventing them from falling off from the front; combined with the bottom support part 42 to support the bottom of the baby or other items, it prevents them from falling off from the bottom; thus improving the stability and safety of the carrying system. For example, Figure 2 and 4 As shown, the bottom support portion 42 includes an arc-shaped side portion 421 and an arc-shaped bottom portion 422 connected in sequence; and the arc-shaped bottom portion 422 is connected to the side limiting portion 41. This structure forms a stool-shaped support portion through the arc-shaped side portion 421 and the arc-shaped bottom portion 422 to ensure the comfort of placement or sitting, and to ensure the stability of its assembly. Further, as Figure 4 As shown, at least one partition strip 45 is provided between the side limiting part 41 and the arc-shaped side part 421; and a channel 423 communicating with the placement cavity 5 is provided between the partition strip 45, the arc-shaped bottom 422 and the side limiting part 41. This structure facilitates the passage of the baby's legs through the channel 423 formed by the partition strip and achieves a limiting effect on the baby's legs, thereby further improving the limiting stability of the baby's riding position.

[0042] In some implementation methods, such as Figure 1 and 2 As shown, there are two shoulder straps 2, symmetrically arranged on the back of the backpack body 1. This structure improves stability through the support of both shoulders and reduces the stress points on the back. In some embodiments, there is only one shoulder strap 2, which spans across the back of the backpack body 1. This structure provides convenience for wearing on one shoulder and improves efficiency.

[0043] Specifically, in some implementations, such as Figure 2 As shown, the shoulder strap body 2 includes a shoulder strap main body 21, a shoulder strap adjustment body 22, and a shoulder strap connecting component 23. One end of the shoulder strap main body 21 is connected to the backpack body 1; the other end of the shoulder strap main body 21 is connected to one end of the shoulder strap connecting component 23; the other end of the shoulder strap connecting component 23 is connected to one end of the shoulder strap adjustment body 22; and the other end of the shoulder strap adjustment body 22 is connected to the backpack body 1. The shoulder strap adjustment body 22 can be a Velcro strap or a shoulder strap adjustment cord, or other structures with the same function.

[0044] Specifically, in some implementations, such as Figure 2As shown, the shoulder strap connecting component 23 includes a second connecting block 231 and a second fastening member 232 that are interlocked with each other; one end of a portion of the second connecting block 231 and the second fastening member 232 is connected to the shoulder strap adjusting body 22; and one end of the other portion of the second connecting block 231 and the second fastening member 232 is connected to the shoulder strap body 21.

[0045] The second fastening member 232 includes a second support block 233 and at least one second elastic protrusion 234 connected to the side end of the second support block 233; the second connecting block 231 has a second limiting cavity inside; and the side end of the second connecting block 231 has a second limiting hole communicating with the second limiting cavity; one end of the second elastic protrusion 234 can be limited and connected to the second limiting hole; the main body of the second elastic protrusion 234 is elastically disposed inside the second limiting cavity. Further, in one embodiment, as... Figure 2 As shown, there are two second elastic protrusions 234, which are L-shaped plastic elastic rods; there are two second limiting holes, which are symmetrically arranged on both sides of the second limiting cavity. In some other embodiments, (not shown in the figure) the second elastic protrusion 234 is a spring block and is connected to the upper surface of the second connecting block 231; there is one second limiting hole, which is located at the upper or lower end of the second limiting cavity.

[0046] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style of the specification is merely for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0047] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments described above, and any obvious improvements, substitutions, or modifications made by those skilled in the art based on this utility model are within the protection scope of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A multi-functional backpack structure, characterized by: The backpack body, the carrying support body, the waist seal body and at least one shoulder strap body; the two ends of the shoulder strap body are respectively connected to a surface of the backpack body; and a wearing cavity is arranged between the shoulder strap body and the backpack body; the two ends of the waist seal body are respectively connected to a surface of the backpack body, and are arranged on the same side as the shoulder strap body; one end of the carrying support body is detachably connected to the waist seal body; the other end of the carrying support body is detachably connected to the shoulder strap body; And a placing cavity is arranged between the carrying support body, the waist seal body and the shoulder strap body, which communicates with the wearing cavity.

2. The multi-functional backpack structure according to claim 1, wherein: The bottom of the carrying support body is provided with an adapter component; a through hole is arranged in the adapter component; the waist seal body comprises a waist seal connecting component and at least two waist seal side support components; the waist seal connecting component passes through the through hole and is connected with the adapter component; and the two ends of the waist seal connecting component are respectively connected with one end of the two waist seal side support components; the other end of the waist seal side support component is connected to the backpack body.

3. The multi-functional backpack structure according to claim 2, wherein: The waist seal connecting component comprises a first connecting block and a first fastening member; one end of the first fastening member is clamped in the inside of one end of the first connecting block; and the other end of the first connecting block is connected with one of the waist seal side support components; the other end of the first fastening member is connected with the other waist seal side support component.

4. The multi-functional backpack structure according to claim 3, wherein: The first fastening member comprises a first support block and at least one first elastic lug connected to the side end of the first support block; the inside of the first connecting block is provided with a first limiting inner cavity; and the side end of the first connecting block is provided with a first limiting hole communicating with the first limiting inner cavity; one end of the first elastic lug is limitingly connected in the first limiting hole; and the main body of the first elastic lug is elastically arranged in the inside of the first limiting inner cavity.

5. The multi-functional backpack structure according to claim 1, wherein: The top of the carrying support body is provided with a carrying connecting component; the carrying connecting component comprises a third connecting block and a third fastening member which are clamped with each other; one part of the third connecting block and the third fastening member is connected to the shoulder strap body; the other part of the third connecting block and the third fastening member is connected to the carrying support body.

6. The multi-functional backpack structure according to claim 5, wherein: The third fastening member comprises a third support block and at least one third elastic lug connected to the side end of the first support block; the inside of the third connecting block is provided with a third limiting inner cavity; and the side end of the third connecting block is provided with a third limiting hole communicating with the third limiting inner cavity; one end of the third elastic lug is limitingly connected in the third limiting hole; and the main body of the third elastic lug is elastically arranged in the inside of the third limiting inner cavity.

7. The multi-functional backpack structure according to claim 1 or 5, wherein: The carrying support body comprises a side limiting part and a bottom support part which are connected in sequence; one end of the side limiting part is connected to the shoulder strap body; one end of the bottom support part is connected to the waist seal body; and the placing cavity is formed between the side limiting part and the bottom support part.

8. The multi-functional backpack structure according to claim 7, wherein: The bottom support part comprises an arc-shaped side part and an arc-shaped bottom part which are connected in sequence; and the arc-shaped bottom part is connected to the side limiting part; At least one separation strip is arranged between the side limiting part and the arc-shaped side part; and a channel communicating with the placing cavity is arranged between the separation strip, the arc-shaped bottom and the side limiting part.

9. The multi-functional backpack structure according to claim 1, wherein: The shoulder strap body comprises a shoulder strap main body, a shoulder strap adjusting body and a shoulder strap connecting component; one end of the shoulder strap main body is connected to the backpack body; the other end of the shoulder strap main body is connected to one end of the shoulder strap connecting component; the other end of the shoulder strap connecting component is connected to one end of the shoulder strap adjusting body; the other end of the shoulder strap adjusting body is connected to the backpack body.

10. The multi-functional backpack structure of claim 9, wherein: The shoulder strap connecting component comprises a second connecting block and a second fastening member which are mutually clamped; one end of one part of the second connecting block and the second fastening member is connected to the shoulder strap adjusting body; one end of the other part of the second connecting block and the second fastening member is connected to the shoulder strap main body; The second fastening member comprises a second supporting block and at least one second elastic lug connected to the side end of the second supporting block; the second connecting block is internally provided with a second limiting inner cavity; and the side end of the second connecting block is provided with a second limiting hole communicating with the second limiting inner cavity; one end of the second elastic lug is limitingly connected in the second limiting hole; the main body of the second elastic lug is elastically arranged in the interior of the second limiting inner cavity.

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