A sports backpack with built-in anti-collision structure

By incorporating anti-collision frames and panels inside the sports backpack, and using EPE pearl cotton material, the problem of item damage during external collisions is solved. This allows for separate placement of items and provides collision protection, enhancing the backpack's functionality and comfort.

CN224420366UActive Publication Date: 2026-06-30QUANZHOU XINYUAN PHYSICAL TRAINING ARTICLES CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU XINYUAN PHYSICAL TRAINING ARTICLES CO LTD
Filing Date
2025-09-17
Publication Date
2026-06-30

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Abstract

This utility model discloses a sports backpack with a built-in anti-collision structure, including a backpack body, a first cavity on the front side of the backpack body, an anti-collision frame embedded in the first cavity, Velcro facings on both sides of the anti-collision frame, a first partition between the Velcro facings, a second partition attached to the bottom of the first partition, an anti-collision plate on the rear side of the anti-collision frame, a second cavity on the rear side of the anti-collision plate, and a cover on the front side of the first cavity. The cover contains a hard plastic sheet, the inner periphery of which is attached to the front periphery of the anti-collision frame. This utility model achieves separation and collision avoidance through the anti-collision frame made of EPE pearl cotton, the first partition, and the second partition in the first cavity; the inner periphery of the hard plastic sheet of the cover and the front periphery of the anti-collision frame are correspondingly attached. When encountering external impact, the hard plastic sheet provides protection, and upon impact, the hard plastic sheet contacts the anti-collision frame, dispersing the impact force and preventing items from being crushed. This utility model is anti-collision, highly practical, and suitable for widespread application.
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Description

Technical Field

[0001] This utility model relates to the field of sports backpack technology, and more specifically to a sports backpack with a built-in anti-collision structure. Background Technology

[0002] Backpacks are a common everyday item, typically consisting of a bag body and shoulder straps. With technological advancements, the functional requirements of backpacks have expanded beyond simply storing items, especially for outdoor sports backpacks. Users often desire backpacks with multiple functions. For example, with the rise of media in recent years, many creators carry cameras and laptops for outdoor shooting and video editing. These devices are usually placed in sports backpacks along with sports gear. Since these devices and laptops are electronic products, they are easily damaged by impacts. Therefore, it's crucial to protect these valuables from external shocks and collisions, as well as from the squeezing and crushing of internal items. However, existing sports backpacks are generally simple in structure, only serving the function of storing sports gear, and cannot meet these needs. This forces many users to carry separate backpacks specifically for these electronic devices, which is inconvenient and significantly limits the functionality of sports backpacks. In response to this, the inventor proposes a sports backpack with a built-in anti-collision structure. By setting an anti-collision frame inside the backpack, and the anti-collision frame can be adjusted in space as needed, it is convenient to place some valuables and prevent them from being impacted by external forces and from being squeezed and crushed by internal collisions. This effectively improves the versatility of the sports backpack and expands its range of uses.

[0003] To address the issue of backpacks being crushed and causing back injuries due to external impacts during use, Chinese patent (authorization announcement number: CN219645253U) discloses a sports backpack with a cooling function. This utility model includes: a backpack body, backpack straps fixedly connected to the rear side of the backpack body, and a cooling mechanism disposed on the backpack body and backpack straps. The cooling mechanism includes: a storage cavity opened at the bottom of the backpack body, a first compression airbag fixedly connected inside the backpack straps, a second compression airbag fixedly connected inside the storage cavity, a breathable layer fixedly connected to the backpack body on the side near the backpack straps with ventilation holes on that side, and a dustproof net fixedly connected to the breathable layer on the side near the backpack straps. This utility model also features a massage block protrusion structure that can massage the user's back, providing relief, and secure valuables inside the backpack to prevent movement and damage from impacts during exercise.

[0004] This solution still has some shortcomings in application. When carried, the sports backpack is easily compressed by external impacts, causing damage to the items inside. Furthermore, the types and sizes of items inside the backpack vary each time, requiring adjustment to accommodate different sizes; otherwise, items may collide and be damaged due to lack of proper insulation and securing. Therefore, the structure of the sports backpack needs improvement to overcome these limitations, making it more suitable for the needs and more practical. Utility Model Content

[0005] The present invention discloses a sports backpack with a built-in anti-collision structure, the main purpose of which is to overcome the above-mentioned deficiencies and shortcomings of the existing technology.

[0006] The technical solution adopted in this utility model is as follows:

[0007] A sports backpack with a built-in anti-collision structure includes a backpack body. The front side of the backpack body has a first cavity with an opening facing forward. A cube-shaped anti-collision frame is fitted into the first cavity. The inner sides of the anti-collision frame have Velcro surfaces. A first partition is provided between the Velcro surfaces. A second partition is attached to the bottom of the first partition. An anti-collision plate is provided on the rear side of the anti-collision frame. A second cavity with an opening facing upward is provided on the rear side of the anti-collision plate. A cover is provided on the front side of the first cavity. A hard plastic plate is built into the cover. The inner periphery of the hard plastic plate is movably attached to the front periphery of the anti-collision frame.

[0008] Furthermore, the outer perimeter of the first partition is made of silk fabric and has several cavities between it. Each cavity contains EPE pearl cotton blocks and has roll strips between them. The first partition has fixing pieces on both sides, and the outer side of each fixing piece has a first Velcro fastener. The first Velcro fastener is attached to the Velcro surface on the anti-collision frame and can be adjusted up and down along the Velcro surface.

[0009] Furthermore, the second partition is composed of several connecting plates. The outer perimeter of the connecting plate is sewn with silk cloth and has EPE pearl cotton blocks inside. The upper and lower ends of the connecting plate are provided with second Velcro. Several connecting plates are attached together by the second Velcro to form the second partition.

[0010] Furthermore, both the anti-collision frame and the anti-collision plate are made of EPE pearl cotton.

[0011] Furthermore, the rigid plastic board has an arc-shaped structure that bulges outward from the center, and the arc-shaped structure has a built-in placement groove for placing the first partition plate and the second partition plate.

[0012] Furthermore, a first zipper is provided between the first cavity and the cover, and a second zipper is provided on the upper part of the second cavity.

[0013] Furthermore, the backpack body is equipped with a breathable pad on the back.

[0014] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0015] This invention firstly features a collision-resistant frame within the front cavity of the sports bag body. This frame is separated by a first and a second partition. Both the frame, the partition, and the partition are made of EPE pearl cotton. This design allows for the separate placement of items within the bag while also preventing collisions and damage, especially to valuable items such as electronic devices. Next, a collision-resistant plate is located at the rear of the frame. This plate is also made of EPE pearl cotton, allowing laptops or mobile phones to be placed in the second cavity. The collision-resistant plate provides further protection against impacts. For ease of use; finally, the front of the first cavity is provided with a cover, and the cover contains a hard plastic plate. The inner periphery of the hard plastic plate and the front periphery of the anti-collision frame are fitted together. When encountering external collisions and impacts, the hard plastic plate can play a protective role. When there is a collision, the hard plastic plate contacts the anti-collision frame to disperse the impact force and prevent items from being crushed and damaged. At the same time, the back of the sports bag body is provided with a breathable pad, which can also play a role in anti-collision and ventilation, and prevent the back of the human body from being subjected to great impact during a collision. This utility model has a novel structure and ingenious design. It is equipped with an anti-collision device to prevent internal and external collisions, and can realize classified placement. It is highly comfortable when carrying and is suitable for promotion. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model. Figure 1 .

[0017] Figure 2 This is a schematic diagram of the structure of this utility model. Figure 2 .

[0018] Figure 3 This is a schematic diagram of the structure of the first partition plate of this utility model.

[0019] Figure 4 This is a schematic diagram of the structure of the second partition plate of this utility model.

[0020] Figure 5 This is a schematic diagram of the structure of the cover of this utility model. Detailed Implementation

[0021] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings.

[0022] like Figures 1 to 5As shown, a sports backpack with a built-in anti-collision structure includes a backpack body 1. The backpack body 1 has a first cavity with an opening facing forward on the front side. A cube-shaped anti-collision frame 2 is adapted to be embedded in the first cavity. The inner sides of the anti-collision frame 2 are provided with Velcro surfaces 3. A first partition 4 is provided between the Velcro surfaces 3. A second partition 5 is attached to the bottom of the first partition 4. An anti-collision plate 6 is provided on the rear side of the anti-collision frame 2. A second cavity 7 with an opening facing upward is provided on the rear side of the anti-collision plate 6. A cover 8 is provided on the front side of the first cavity. A hard plastic plate 81 is built into the cover 8. The inner periphery of the hard plastic plate 81 is movably attached to the front periphery of the anti-collision frame 2.

[0023] Furthermore, the outer perimeter of the first partition plate 4 is sewn with silk cloth and has several cavities 41. Each cavity 41 contains EPE pearl cotton blocks and has roll strips 42 between them. The first partition plate 4 has fixing pieces 43 on both sides. The outer side of the fixing pieces 43 has a first Velcro 44. The first Velcro 44 is attached to the Velcro surface 3 on the anti-collision frame 2 and can be adjusted up and down along the Velcro surface 3.

[0024] Furthermore, the second partition plate 5 is composed of several connecting plates 51. The outer periphery of the connecting plate 51 is sewn with silk cloth and has EPE pearl cotton blocks inside. The upper and lower ends of the connecting plate 51 are provided with second Velcro 52. Several connecting plates 51 are attached together by the second Velcro 52 to form the second partition plate 5.

[0025] Furthermore, both the anti-collision frame 2 and the anti-collision plate 6 are made of EPE pearl cotton.

[0026] Furthermore, the rigid plastic board 81 has an arc-shaped structure 82 that bulges outward from the middle, and the arc-shaped structure 82 has a built-in placement groove 83, which is used to place the first partition plate 4 and the second partition plate 5.

[0027] Furthermore, a first zipper 9 is provided between the first cavity and the cover, and a second zipper 10 is provided on the upper part of the second cavity 7.

[0028] Furthermore, the backpack body 1 is provided with a breathable pad 11 on the rear side.

[0029] Example: First, sports equipment and small valuables, such as clothing and shoes, are placed in the first cavity. These are placed at the bottom of the anti-collision frame 2 and separated by the second partition 5. Small valuables, such as shooting equipment like handheld gimbal cameras, are placed on top of the first partition 4. The first partition 4 can be adjusted in height using Velcro 3. This design separates valuables from ordinary items, preventing collisions. Next, a laptop or mobile phone is placed in the second cavity 7. Since an anti-collision plate 6 is provided between the first and second cavities 7... This also prevents laptops or mobile phones from being bumped by items inside the first cavity. Finally, when the backpack body 1 is carried, the cover is placed on the first cavity through the first zipper 9. The inner periphery of the hard plastic plate 81 inside the cover 8 fits against the front periphery of the anti-collision frame 2. When an external force impacts, the front of the hard plastic plate 81 can play a protective role. At the same time, when impacted, the inner periphery of the hard plastic plate 81 contacts and squeezes the front periphery of the anti-collision frame 2. The anti-collision frame 2 is made of EPE pearl cotton, which has a certain shock absorption and rebound effect, which can prevent the backpack body 1 from being squeezed and deformed, thereby causing damage to valuable items.

[0030] As can be seen from the above description of this utility model, compared with the prior art, the advantages of this utility model are as follows:

[0031] This invention firstly features a collision-resistant frame within the front cavity of the sports bag body. This frame is separated by a first and a second partition. Both the frame, the partition, and the partition are made of EPE pearl cotton. This design allows for the separate placement of items within the bag while also preventing collisions and damage, especially to valuable items such as electronic devices. Next, a collision-resistant plate is located at the rear of the frame. This plate is also made of EPE pearl cotton, allowing laptops or mobile phones to be placed in the second cavity. The collision-resistant plate provides further protection against impacts. For ease of use; finally, the front of the first cavity is provided with a cover, and the cover contains a hard plastic plate. The inner periphery of the hard plastic plate and the front periphery of the anti-collision frame are fitted together. When encountering external collisions and impacts, the hard plastic plate can play a protective role. When there is a collision, the hard plastic plate contacts the anti-collision frame to disperse the impact force and prevent items from being crushed and damaged. At the same time, the back of the sports bag body is provided with a breathable pad, which can also play a role in anti-collision and ventilation, and prevent the back of the human body from being subjected to great impact during a collision. This utility model has a novel structure and ingenious design. It is equipped with an anti-collision device to prevent internal and external collisions, and can realize classified placement. It is highly comfortable when carrying and is suitable for promotion.

[0032] The above are merely specific embodiments of this utility model, but the design concept of this utility model is not limited thereto. Any non-substantial improvements made to this utility model using this concept should be considered as infringing on the protection scope of this utility model.

Claims

1. A sports backpack with a built-in anti-collision structure, characterized in that: The backpack includes a backpack body with a first cavity opening forward on the front side. A cubic anti-collision frame is fitted into the first cavity. The inner sides of the anti-collision frame have Velcro closures, and a first partition is provided between the Velcro closures. A second partition is attached to the bottom of the first partition. An anti-collision plate is provided on the rear side of the anti-collision frame, and a second cavity opening upward is provided on the rear side of the anti-collision plate. A cover is provided on the front side of the first cavity, and a hard plastic plate is built into the cover. The inner periphery of the hard plastic plate is movably attached to the front periphery of the anti-collision frame.

2. A sports backpack with a built-in anti-collision structure according to claim 1, characterized in that: The first partition plate is made of silk cloth and has several cavities. Each cavity contains EPE pearl cotton blocks and has roll strips between them. The first partition plate has fixing pieces on both sides. The outer side of each fixing piece has a first Velcro fastener. The first Velcro fastener is attached to the Velcro surface on the anti-collision frame and can be adjusted up and down along the Velcro surface.

3. A sports backpack with a built-in anti-collision structure according to claim 1, characterized in that: The second partition is composed of several connecting plates. The outer perimeter of the connecting plates is sewn with silk cloth and has EPE pearl cotton blocks inside. The upper and lower ends of the connecting plates are provided with second Velcro. Several connecting plates are attached together by the second Velcro to form the second partition.

4. A sports backpack with a built-in anti-collision structure according to claim 1, characterized in that: Both the anti-collision frame and the anti-collision plate are made of EPE pearl cotton.

5. A sports backpack with a built-in anti-collision structure according to claim 1, characterized in that: The rigid plastic board has an arc-shaped structure that bulges outward from the middle. The arc-shaped structure has a built-in placement groove for placing the first partition board and the second partition board.

6. A sports backpack with a built-in anti-collision structure according to claim 1, characterized in that: A first zipper is provided between the first cavity and the cover, and a second zipper is provided on the upper part of the second cavity.

7. A sports backpack with a built-in anti-collision structure according to claim 1, characterized in that: The backpack body has a breathable pad on the back.