Full-open type outdoor backpack

By employing a fully open design and adjustment mechanism, the problem of inconvenient opening and closing and insufficient shoulder strap adjustment in existing backpacks has been solved, achieving convenient use and stable fixation of the backpack and improving the user experience.

CN224250944UActive Publication Date: 2026-05-19YIWU TIANMEI OUTDOOR PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YIWU TIANMEI OUTDOOR PROD CO LTD
Filing Date
2025-06-25
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing outdoor backpack designs suffer from inconvenient opening and closing mechanisms and limited strap adjustment, making it difficult to adapt to different users' body characteristics and usage habits, resulting in low usage efficiency and increased shoulder and back fatigue.

Method used

A fully open outdoor backpack was designed, featuring a first zipper and a horizontal zipper, combined with an adjustment mechanism and a limiting mechanism to achieve the backpack's fully open structure. The combination of Velcro and limiting straps enables height adjustment and stable fixation of the shoulder straps.

Benefits of technology

It improves the ease of access to items inside the backpack, adapts to the needs of users of different body types, enhances the stability and comfort of the backpack, reduces pressure on the shoulders and back, and improves the experience of outdoor activities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of outdoor backpack, and discloses a full-open type outdoor backpack which is characterized in that a first zipper is fixedly connected to the front side of a backpack body, a limiting mechanism is arranged at the bottom of the back end of the backpack body, an adjusting mechanism is arranged at the top of the back end of the backpack body, and a water storage bag is fixedly connected to the interior of the backpack body; a transverse zipper is fixedly connected to the top of the backpack body, the adjusting mechanism comprises a secondary hook-and-loop fastener, the secondary hook-and-loop fastener is fixedly connected to the back end of the backpack body, a primary hook-and-loop fastener is arranged at the back end of the secondary hook-and-loop fastener, adjusting straps are fixedly connected to the back end of the primary hook-and-loop fastener, and limiting straps are fixedly connected to the left side and the right side of the back end of each adjusting strap. The knapsack body can be completely unfolded through the first zipper and the transverse zipper, the knapsack body can be pulled open from the front face through the first zipper, a worker can conveniently take articles in the knapsack body, and a water storage bag can limit a water storage belt and is not prone to falling off through the arranged water storage bag.
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Description

Technical Field

[0001] This utility model relates to the field of outdoor backpack technology, specifically a fully open outdoor backpack. Background Technology

[0002] Backpacks are a common piece of equipment for carrying items during outdoor activities. However, existing outdoor backpacks have many shortcomings in design and function, making it difficult to meet the diverse needs of users.

[0003] Firstly, the opening and closing mechanisms of ordinary outdoor backpacks are quite traditional, mostly using a single-side zipper or a top opening. This design makes it difficult to fully display the internal space of the backpack, making it extremely inconvenient to find and retrieve items, especially when the backpack is full and cluttered. Users need to spend a lot of time rummaging through the items they need, resulting in low efficiency. Furthermore, existing backpacks have limited shoulder strap adjustment functions; the shoulder strap length adjustment method is singular and cannot be flexibly adjusted according to different users' body characteristics and usage habits. During prolonged carrying, shoulder straps that do not fit the body can easily cause excessive pressure on the shoulders and back, increasing fatigue and affecting the outdoor activity experience. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide a fully open outdoor backpack to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a fully open outdoor backpack, comprising a backpack body, a first zipper fixedly connected to the front of the backpack body, a limiting mechanism provided at the bottom of the back end of the backpack body, an adjustment mechanism provided at the top of the back end of the backpack body, a water storage bag fixedly connected inside the backpack body, and a horizontal zipper fixedly connected to the top of the backpack body.

[0006] The adjustment mechanism includes a sub-hook and loop fastener, which is fixedly connected to the back end of the backpack body. A female hook and loop fastener is provided at the back end of the sub-hook and loop fastener, and an adjustment strap is fixedly connected to the back end of the female hook and loop fastener. Limiting straps are fixedly connected to the left and right sides of the back end of the adjustment strap. A connecting strap is slidably connected inside the limiting strap. The front of the connecting strap is fixedly connected to the front of the backpack body. A first buckle is fixedly connected to the bottom of the connecting strap. A fixing strap is fixedly connected to the bottom of the first buckle. The fixing strap is fixedly connected to the back end of the backpack body.

[0007] Preferably, there are four sub-hook and loop fasteners, which are respectively fixedly connected to the back end of the backpack body, and the main hook and loop fasteners are glued to each other. By setting the four sub-hook and loop fasteners, the height of the shoulder straps can be adjusted, so that the backpack body can be used by people of different appearances.

[0008] Preferably, there are two limiting straps, which are fixedly connected to the left and right sides of the back end of the adjustable shoulder strap respectively. The limiting straps can limit the adjustable shoulder strap and prevent it from falling off.

[0009] Preferably, the limiting mechanism includes a limiting bag, which is fixedly connected to the bottom of the back end of the backpack body. A storage bag is provided inside the limiting bag, and a linkage belt is fixedly connected to the inner back end of the storage bag. A second buckle is fixedly connected to the inner side of the linkage belt, and a second zipper is fixedly connected to the outer side of the storage bag.

[0010] Preferably, the inner side of the limiting bag is provided with a groove corresponding to the movement trajectory of the storage bag, and the storage bag is slidably connected to the inside of the groove. Through the groove, the storage bag can slide inside the limiting bag, and the linkage belt can fix the backpack body to the user's waist, making the backpack body more stable.

[0011] Compared with the prior art, this utility model provides a fully open outdoor backpack, which has the following advantages:

[0012] 1. This fully open outdoor backpack can be fully unfolded through the first zipper and the horizontal zipper. The first zipper allows the backpack to be opened from the front, making it easy for staff to access the items inside. The water storage bag can limit the water storage strap and prevent the water storage bag from falling out.

[0013] 2. In this fully open outdoor backpack, the adjustment mechanism uses a connecting strap to limit the position of the adjustment straps, preventing them from easily detaching from the backpack body during movement. When the position of the adjustment straps needs to be adjusted, pull the adjustment straps towards the back end, causing the adjustment end to move the female Velcro away from the female Velcro. By changing the attachment of the female Velcro to different female Velcro, the height of the adjustment straps can be adjusted, making the backpack suitable for people of different body types.

[0014] 3. In the adjustment mechanism of this fully open outdoor backpack, the limiting mechanism allows the storage bag to fit snugly against the waist of the person when the backpack is worn on their back. This ensures the backpack is securely attached to the back of the person, making the backpack more stable when walking or running. The limiting bag also makes the backpack more comfortable when it comes into contact with the person's back. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a front view structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the adjustment mechanism.

[0018] Figure 3 A schematic diagram of the structure of the female and male hook and loop fasteners;

[0019] Figure 4 This is a schematic diagram of the limiting mechanism.

[0020] Figure 5 This is a schematic diagram of the water storage bag and the horizontal zipper structure.

[0021] In the diagram: 1. Backpack body; 2. First zipper; 3. Limiting mechanism; 31. Second buckle; 32. Linkage belt; 33. Storage pocket; 34. Limiting pocket; 35. Second zipper; 4. Adjustment mechanism; 41. Fixing strap; 42. Connecting strap; 43. Sub-Velcro; 44. Adjustable shoulder strap; 45. Limiting belt; 46. First buckle; 47. Female Velcro; 5. Water bladder; 6. Horizontal zipper. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0024] This utility model provides the following technical solution:

[0025] Example 1

[0026] Please see Figure 1-5 This utility model provides a technical solution: a fully open outdoor backpack, including a backpack body 1, a first zipper 2 fixedly connected to the front of the backpack body 1, a limiting mechanism 3 provided at the bottom of the back end of the backpack body 1, an adjustment mechanism 4 provided at the top of the back end of the backpack body 1, a water storage bag 5 fixedly connected inside the backpack body 1, and a horizontal zipper 6 fixedly connected to the top of the backpack body 1.

[0027] The adjustment mechanism 4 includes a sub-hook and loop fastener 43, which is fixedly connected to the back end of the backpack body 1. A female hook and loop fastener 47 is provided at the back end of the sub-hook and loop fastener 43. An adjustment shoulder strap 44 is fixedly connected to the back end of the female hook and loop fastener 47. Limiting straps 45 are fixedly connected to the left and right sides of the back end of the adjustment shoulder strap 44. A connecting strap 42 is slidably connected inside the limiting strap 45. The front of the connecting strap 42 is fixedly connected to the front of the backpack body 1. A first buckle 46 is fixedly connected to the bottom of the connecting strap 42. A fixing strap 41 is fixedly connected to the bottom of the first buckle 46. The fixing strap 41 is fixedly connected to the back end of the backpack body 1.

[0028] Furthermore, there are four sub-hook and loop fasteners 43, which are fixedly connected to the back end of the backpack body 1 respectively, and the mother hook and loop fastener 47 and the sub-hook and loop fastener 43 are glued to each other. By setting the four sub-hook and loop fasteners 43, the height of the adjustable shoulder strap 44 can be adjusted, so that the backpack body 1 can be used by people of different ages.

[0029] Furthermore, there are two limiting straps 45, which are fixedly connected to the left and right sides of the back end of the adjustable back strap 44 respectively. The limiting straps 45 can limit the adjustable back strap 44 and prevent it from falling off.

[0030] Example 2

[0031] Please see Figure 1-5 Furthermore, based on Embodiment 1, the limiting mechanism 3 includes a limiting bag 34, which is fixedly connected to the bottom of the back end of the backpack body 1. A storage bag 33 is provided inside the limiting bag 34. A linkage belt 32 is fixedly connected to the back end of the inner side of the storage bag 33. A second buckle 31 is fixedly connected to the inner side of the linkage belt 32. A second zipper 35 is fixedly connected to the outer side of the storage bag 33.

[0032] Furthermore, the inner side of the limiting bag 34 is provided with a groove corresponding to the movement trajectory of the storage bag 33, and the storage bag 33 is slidably connected to the inside of the groove. Through the groove, the storage bag 33 can slide inside the limiting bag 34. The linkage belt 32 can fix the backpack body 1 to the user's waist, making the backpack body 1 more stable.

[0033] In actual operation, when this device is used, the connecting strap 42 is passed through the inside of the limiting strap 45 and connected to the fixing strap 41 through the first buckle 46 to limit the adjustment strap 44, so that the adjustment strap 44 is not easy to detach from the backpack body 1 during movement. When it is necessary to adjust the position of the adjustment strap 44, pull the adjustment strap 44 towards the back end, so that the adjustment strap 44 moves the female hook and loop fastener 47 away from the female hook and loop fastener 43. By changing the female hook and loop fastener 47 to attach to different female hook and loop fasteners 43, the height of the adjustment strap 44 can be adjusted so that the backpack body 1 can be used by people of different body types.

[0034] When the backpack body 1 is worn on the back of a person, the linkage strap 32 and the second buckle 31 work together to make the storage bag 33 fit the waist of the person and fix the backpack body 1 to the back of the person. When the person walks or runs, the backpack body 1 is more stable. The limiting bag 34 makes the backpack body 1 more comfortable when it comes into contact with the back of the person.

[0035] The backpack body 1 can be fully unfolded through the first zipper 2 and the horizontal zipper 6. The backpack body 1 can be opened from the front through the first zipper 2, making it convenient for staff to take out the items inside the backpack body 1. The water storage bag 5 can limit the water storage strap to prevent the water storage bag from falling off. The water tube of the water storage bag can be passed through the hole opened inside the backpack body 1.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

Claims

1. A fully open outdoor backpack, comprising a backpack body (1), characterized in that: The backpack body (1) is fixedly connected to the front of a first zipper (2), the backpack body (1) is provided with a limiting mechanism (3) at the bottom of the back end, the backpack body (1) is provided with an adjustment mechanism (4) at the top of the back end, the backpack body (1) is fixedly connected to a water storage bag (5), and the backpack body (1) is fixedly connected to the top of a horizontal zipper (6). The adjustment mechanism (4) includes a sub-hook and loop fastener (43), which is fixedly connected to the back end of the backpack body (1). The back end of the sub-hook and loop fastener (43) is provided with a female hook and loop fastener (47). The back end of the female hook and loop fastener (47) is fixedly connected with an adjustment strap (44). The left and right sides of the back end of the adjustment strap (44) are fixedly connected with a limiting strap (45). The limiting strap (45) is slidably connected with a connecting strap (42). The front of the connecting strap (42) is fixedly connected to the front of the backpack body (1). The bottom of the connecting strap (42) is fixedly connected with a first buckle (46). The bottom of the first buckle (46) is fixedly connected with a fixing strap (41). The fixing strap (41) is fixedly connected to the back end of the backpack body (1).

2. The fully open outdoor backpack according to claim 1, characterized in that: There are four sub-hook and loop fasteners (43), which are fixedly connected to the back end of the backpack body (1) respectively, and the mother hook and loop fastener (47) and the sub-hook and loop fastener (43) are glued to each other.

3. The fully open outdoor backpack according to claim 1, characterized in that: There are two limiting straps (45), and the two limiting straps (45) are fixedly connected to the left and right sides of the back end of the adjusting strap (44).

4. The fully open outdoor backpack according to claim 1, characterized in that: The limiting mechanism (3) includes a limiting bag (34), which is fixedly connected to the bottom of the back of the backpack body (1). A storage bag (33) is provided inside the limiting bag (34). A linkage belt (32) is fixedly connected to the back of the inner side of the storage bag (33). A second buckle (31) is fixedly connected to the inner side of the linkage belt (32). A second zipper (35) is fixedly connected to the outer side of the storage bag (33).

5. A fully open outdoor backpack according to claim 4, characterized in that: The inner side of the limiting bag (34) is provided with a groove corresponding to the movement trajectory of the storage bag (33), and the storage bag (33) is slidably connected to the inside of the groove.