Single-shoulder bag
The interchangeable strap system in the single-shoulder backpack addresses the limitation of fixed-length straps by enabling multiple usage scenarios through adjustable and detachable configurations, improving adaptability and user satisfaction.
Patent Information
- Application Number
- CN202421561248.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-07-03
AI Technical Summary
The strap of the existing one-shoulder backpack is fixed in length and has a single function, which cannot meet the needs of different usage scenarios.
A one-shoulder backpack is designed. By providing hooks and snaps on both sides of the backpack body, the backpack can be detachably connected, and is stored in the storage slot with a retractable second backpack, so as to realize the removable and retractable switching of the backpack.
It realizes the application of backpacks in multiple scenarios, meets the needs of different users, and increases the flexibility and convenience of use.
Smart Images

Figure CN223095029U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of backpacks, in particular to a single-shoulder backpack. Background Art
[0002] A backpack refers to a bag carried on the back. The materials are diverse. Leather, plastic, polyester, canvas, nylon, cotton and linen and other textured suitcases lead the fashion trend. In an era that increasingly advocates individuality, various styles such as simplicity, retro, and cartoon also meet the needs of fashionable people to show their individuality from different aspects. The styles of suitcases have also expanded from traditional business bags, schoolbags, and travel bags to pen cases, coin purses, small sachets, etc.
[0003] In today's fast-paced life, subways and buses have become essential commuting tools, and single-shoulder backpacks are popular among young people. At present, the length of the shoulder strap in a single-shoulder backpack is fixed and can only be used in one scenario, with relatively single functions. Summary of the Utility Model
[0004] In order to solve the above technical problems or at least partially solve the above technical problems, the present application provides a single-shoulder backpack.
[0005] The present application provides a single-shoulder backpack, including:
[0006] A backpack body, inside which there is a storage cavity for storing items. First hooks and second hooks are respectively connected to both sides of the back body, and first connecting columns and second connecting columns are respectively arranged below the first hook and the second hook;
[0007] A first shoulder strap, with a first buckle and a second buckle respectively connected to both ends thereof. The first buckle and the second buckle are respectively used to buckle with the first hook and the second hook, so that the first shoulder strap is detachably connected to the backpack body;
[0008] An elastic second shoulder strap, with a first connection hole and a second connection hole respectively arranged at both ends thereof and connected to the first connecting column and the second connecting column, and the length of the second shoulder strap is less than the length of the first shoulder strap;
[0009] Wherein, storage grooves are respectively formed on both sides and the bottom of the back body and are communicated with each other, and the second shoulder strap can be telescopically stored in the storage groove.
[0010] In a possible implementation manner, magic mother tapes are arranged in the storage groove, and magic son tapes matched with the magic mother tapes are arranged on the surface of the second shoulder strap facing the backpack body;
[0011] Wherein, when the second strap is retracted into the storage groove, the magic hook tape is adhered to the magic loop tape, and the surface of the second strap is flush with the outer surface of the back body.
[0012] In a possible implementation manner, external threads are provided on both the first connecting column and the second connecting column, and nuts for threaded connection with the external threads are embedded in both the first connecting hole and the second connecting hole.
[0013] In a possible implementation manner, the back body includes a top cover and a bag body. The storage cavity is formed inside the bag body. An insertion opening communicating with the storage cavity is provided at the top of the bag body. The top cover is detachably arranged at the insertion opening for covering the insertion opening.
[0014] In a possible implementation manner, a handle is further included. A first connecting portion and a second connecting portion extending outwards are respectively provided in the middle of the outer surface of the top cover. Both ends of the handle are connected to the first connecting portion and the second connecting portion respectively.
[0015] In a possible implementation manner, a first insertion interface and a second insertion interface are respectively formed at both ends of the handle. The first connecting portion and the second connecting portion are respectively inserted into the first insertion interface and the second insertion interface.
[0016] In a possible implementation manner, an extension bag is provided on the front surface of the bag body. A flip cover is provided above the bag opening of the extension bag. The flip cover is used for covering the bag opening of the extension bag.
[0017] In a possible implementation manner, a partition is further included. The partition is arranged in the storage cavity and divides the storage cavity into a first chamber and a second chamber.
[0018] The above technical solutions provided by the embodiments of the present application have the following advantages compared with the prior art:
[0019] The first hook and the second hook are arranged on both sides of the back body, and the first buckle and the second buckle are arranged at both ends of the first strap, so that the first strap can be respectively connected to the first hook and the second hook through the first buckle and the second buckle, realizing that the first strap is detachably connected to the backpack body. The second strap is connected to the first connecting column and the second connecting column by the first connecting hole and the second connecting hole at both ends respectively, and the second strap is retractably stored in the storage groove, so that it can be stored when the second strap is not needed. When the second strap is needed, the first strap is disassembled and the second strap is pulled out from the storage cavity, realizing the switching use of the first strap and the second strap, enabling more usage scenarios of the single-shoulder backpack and meeting different usage needs of users. Description of the Drawings
[0020] The accompanying drawings herein are incorporated into and constitute a part of this specification, showing embodiments in accordance with the present utility model and, together with the specification, are used to explain the principles of the present utility model.
[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the accompanying drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0022] In the accompanying drawings:
[0023] Figure 1 is a schematic structural view of a single-shoulder backpack of the present utility model;
[0024] Figure 2 is a schematic structural view of a single-shoulder backpack of the present utility model with the first strap removed;
[0025] Figure 3 is a schematic structural view of a single-shoulder backpack of the present utility model with the first strap and the second strap removed;
[0026] Figure 4 is a schematic structural view of the handle of a single-shoulder backpack of the present utility model.
[0027] Reference numerals in the drawings:
[0028] 10. Backpack body; 11. Bag body; 11a. Expansion bag; 11b. Storage groove; 12. Top cover; 20. First hook; 30. First strap; 40. Second strap; 50. First connecting portion; 60. Second connecting portion; 70. Handle; 70a. First insertion interface; 80. Nut; 90. Second hook; 100. First buckle; 110. Second buckle; 120. Flap; 130. Magic mother sticker; 140. First connecting column. Detailed implementation manners
[0029] In order to have a clearer understanding of the technical features, objectives, and effects of the present utility model, the following will now describe in detail the specific implementation manners of the present utility model with reference to the accompanying drawings. In the following description, it should be understood that the orientation or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are based on the orientation or positional relationships shown in the accompanying drawings, with a specific orientation structure and operation, and are only for the convenience of describing this technical solution, rather than indicating that the device or element referred to must have a specific orientation. Therefore, it should not be construed as a limitation to the present utility model.
[0030] It should also be noted that, unless otherwise clearly specified and limited, terms such as "installation", "connection", "linkage", "fixation", "setting" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components or the interaction relationship between two components. When a component is referred to as "on" or "under" another component, the component can be "directly" or "indirectly" located above the other component, or there may also be one or more intermediate components. The terms "first", "second", "third", etc. are only for the convenience of describing the present technical solution, and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", "third", etc. may explicitly or implicitly include one or more of such features. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0031] In the following description, specific details such as specific system structures and technologies are presented for the purpose of illustration rather than limitation, so as to thoroughly understand the embodiments of the present utility model. However, those skilled in the art should clearly understand that the present utility model can also be implemented in other embodiments without these specific details. In other cases, detailed descriptions of well-known systems, devices, circuits, and methods are omitted to avoid unnecessary details from interfering with the description of the present utility model.
[0032] Please refer to Figures 1 to 4 , this application provides a single-shoulder backpack, which includes a backpack body 10, a first strap 30, and an elastic second strap 40. An accommodation cavity for storing items is formed inside the backpack body 10. First hooks 20 and second hooks 90 are respectively connected to both sides of the back body, and a first connecting post 140 and a second connecting post are respectively provided below the first hook 20 and the second hook 90; both ends of the first strap 30 are respectively connected with a first buckle 100 and a second buckle 110, and the first buckle 100 and the second buckle 110 are respectively used for buckling with the first hook 20 and the second hook 90, so that the first strap 30 is detachably connected to the backpack body 10. First connection holes and second connection holes connected to the first connecting post 140 and the second connecting post are respectively provided at both ends of the second strap 40, and the length of the second strap 40 is less than that of the first strap 30. Among them, accommodation grooves 11b communicating with each other are opened on both sides and the bottom of the back body, and the second strap 40 can be telescopically accommodated in the accommodation grooves 11b.
[0033] The single-shoulder backpack based on the above technical features is provided with a first hook 20 and a second hook 90 on both sides of the back body, and a first buckle 100 and a second buckle 110 are arranged at both ends of the first strap 30, so that the first strap 30 can be respectively connected to the first hook 20 and the second hook 90 through the first buckle 100 and the second buckle 110, realizing that the first strap 30 is detachably connected to the backpack body 10. The second strap 40 is respectively connected to the first connecting column 140 and the second connecting column by the first connecting hole and the second connecting hole at both ends, and the second strap 40 is retractably stored in the storage groove 11b, so that it can be stored when the second strap 40 is not needed. When the second strap 40 is needed, the first strap 30 is disassembled, and the second strap 40 is pulled out from the storage cavity, realizing the switching use of the first strap 30 and the second strap 40, enabling more usage scenarios of the single-shoulder backpack and meeting the different usage needs of users.
[0034] In a possible implementation manner, a magic mother sticker 130 is arranged in the storage groove 11b, and a magic child sticker matched with the magic mother sticker 130 is arranged on the surface of the second strap 40 facing the backpack body 10; wherein, when the second strap 40 is stored in the storage groove 11b, the magic child sticker is adhered to the magic mother sticker 130, and the surface of the second strap 40 is flush with the outer surface of the back body.
[0035] Exemplarily, when the second strap 40 is not needed, the second strap 40 is pressed into the storage groove 11b. At this time, the magic child sticker arranged on the second strap 40 is adhered to the magic mother sticker 130 in the storage groove 11b, so that the second strap 40 is fixedly stored in the storage groove 11b, preventing the second strap 40 from falling off the storage groove 11b, which is not conducive to the use of the single-shoulder backpack; when the second strap 40 is needed, only the second strap 40 needs to be pulled out from the storage cavity and the first strap 30 is disassembled to realize the replacement of the second strap 40 for use.
[0036] In a possible implementation manner, external threads are arranged on both the first connecting column 140 and the second connecting column, and nuts 80 for threaded connection with the external threads are embedded in both the first connecting hole and the second connecting hole. In this way, by screwing the nuts 80 embedded in the first mounting hole and the second connecting hole into the external threads of the first connecting column 140 and the second connecting column respectively, the connection between the second strap 40 and the backpack body 10 is realized, with a simple structure and convenient disassembly and assembly.
[0037] In a possible implementation manner, the back body includes a top cover 12 and a bag body 11. A storage cavity is formed inside the bag body 11, an extension opening communicating with the storage cavity is arranged at the top of the bag body 11, and the top cover 12 is movably arranged at the extension opening for covering the extension opening.
[0038] Exemplarily, when there is no need to take out items from the storage cavity, the top cover 12 is used to cover the access opening to prevent the items in the storage cavity from falling out or foreign impurities from entering the storage cavity and contaminating the items during the process of carrying the single-shoulder backpack; when it is necessary to take out items from the storage cavity, only need to pull the top cover 12 away from the backpack body 10, then the access opening can be exposed, facilitating the user to take the required items.
[0039] In a possible implementation manner, it further includes a handle 70. The middle parts of the outer surface of the top cover 12 are respectively provided with a first connecting portion 50 and a second connecting portion 60 extending outward. The two ends of the handle 70 are respectively connected to the first connecting portion 50 and the second connecting portion 60. In this way, the handle 70 provided in the middle of the outer surface of the top cover 12 can facilitate the user to pick up the backpack body 10 and has more ways to carry the bag.
[0040] In a possible implementation manner, the two ends of the handle 70 are respectively provided with a first insertion interface 70a and a second insertion interface. The first connecting portion 50 and the second connecting portion 60 are respectively inserted into the first insertion interface 70a and the second insertion interface. In this way, by respectively providing the first insertion interface 70a and the second insertion interface at the two ends of the handle 70, and then inserting the first connecting portion 50 and the second connecting portion 60 into the first insertion interface 70a and the second insertion interface respectively, the fixed connection between the handle 70 and the top cover 12 is realized. It should be noted that after the first connecting portion 50 and the second connecting portion 60 are inserted into the first insertion interface 70a and the second insertion interface, an adhesive layer can be further used for bonding to prevent the handle 70 from falling off during use.
[0041] In a possible implementation manner, an extension bag 11a is provided on the front surface of the bag body 11, and a flip cover 120 is provided above the bag opening of the extension bag 11a. The flip cover 120 is used to cover the bag opening of the extension bag 11a. In this way, by providing the extension bag 11a on the front surface of the bag body 11, the user can place items more quickly and conveniently, and can take out commonly used items without opening the top cover 12.
[0042] In a possible implementation manner, it further includes a partition board. The partition board is arranged in the storage cavity and divides the storage cavity into a first cavity and a second cavity. In this way, the storage cavity is divided into a first cavity and a second cavity by the partition board to realize the division of the placement space for the items to be placed, so as to avoid the items being in a mess and facilitate subsequent taking.
[0043] It can be understood that the above embodiments only represent the preferred embodiments of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as a limitation to the scope of the patent of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present utility model, the above technical features can be freely combined, and several deformations and improvements can also be made, which all fall within the protection scope of the present utility model. Therefore, all equivalent transformations and modifications made to the scope of the claims of the present utility model shall fall within the scope covered by the claims of the present utility model.
Claims
1. A single-shoulder backpack, characterized in that, Comprising: A backpack body, an accommodation cavity for accommodating articles is formed inside it. A first hook and a second hook are respectively connected to two side edges of the backpack body, and a first connecting column and a second connecting column are respectively arranged below the first hook and the second hook; A first strap, a first buckle and a second buckle are respectively connected to two ends of it. The first buckle and the second buckle are respectively used for buckling with the first hook and the second hook, so that the first strap is detachably connected to the backpack body; An elastic second strap, a first connection hole and a second connection hole connected to the first connecting column and the second connecting column are respectively arranged at two ends of it, and the length of the second strap is less than that of the first strap; Wherein, accommodation grooves communicating with each other are opened on two side edges and the bottom of the backpack body, and the second strap can be telescopically accommodated in the accommodation grooves.
2. The single-shoulder backpack according to claim 1, wherein Magic female stickers are arranged in the accommodation grooves, and magic male stickers matched with the magic female stickers are arranged on the surface of the second strap facing the backpack body; Wherein, when the second strap is retracted into the accommodation grooves, the magic male stickers are bonded to the magic female stickers, and the surface of the second strap is flush with the outer surface of the backpack body.
3. The single-shoulder backpack according to claim 1, characterized in that External threads are arranged on the first connecting column and the second connecting column, and nuts screwed with the external threads are embedded in the first connection hole and the second connection hole.
4. The single-shoulder backpack according to claim 1, wherein The backpack body comprises a top cover and a bag body. The accommodation cavity is formed inside the bag body. An insertion opening communicating with the accommodation cavity is arranged at the top of the bag body. The top cover is movably arranged at the insertion opening for covering the insertion opening.
5. The single-shoulder backpack according to claim 4, wherein, A handle is further included. A first connecting part and a second connecting part extending outwards are respectively arranged in the middle of the outer surface of the top cover. Two ends of the handle are respectively connected to the first connecting part and the second connecting part.
6. The single-shoulder backpack according to claim 5, wherein A first insertion interface and a second insertion interface are respectively opened at two ends of the handle. The first connecting part and the second connecting part are respectively inserted into the first insertion interface and the second insertion interface.
7. The single-shoulder backpack according to claim 4, wherein An expansion bag is arranged on the front surface of the bag body. A flip cover is arranged above the bag opening of the expansion bag. The flip cover is used for covering the bag opening of the expansion bag.