Keel ridge-protecting back bag
By incorporating elastic pads and rubber bands into the backpack, the problem of the lack of spine support in backpacks has been solved, achieving both spinal protection and enhanced backpack flexibility.
Patent Information
- Application Number
- CN202520785523.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-24
AI Technical Summary
Existing backpacks lack spinal support, which puts pressure on the user's spine when carrying heavy loads for extended periods, especially affecting the spinal growth and posture of children and adolescents.
A keel-shaped back support backpack was designed, which incorporates elastic pads and elastic bands on the main body of the backpack. The elastic pads can be installed in two ways to form an arc shape to protect the spine.
It provides flexible back support, reducing the pressure on the spine during long-term heavy loads, improving the user's mobility and enhancing the backpack's practicality.
Smart Images

Figure CN223943980U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a backpack technical field, concretely is a kind of backbone protects the backpack of spine. BACKGROUND
[0002] But the existing backpack does not have the structure of spine protection function, and when the backpack loads too heavy or the user is heavy for a long time, it will cause great pressure to the user's spine, thereby causing the user's spine to bend and deform, especially for children or adolescents, in the growth period, long-term heavy load can affect the spine growth of children or adolescents, cause posture incorrect or humpback etc. Problem, therefore, a kind of backbone protects the backpack of spine is presented. SUMMARY
[0003] In view of the deficiencies of prior art, the utility model provides a kind of backbone protects the backpack of spine, with spine protection function, and with flexibility when using, improve the practicality of device and other advantages, solve the problem that existing backpack structure needs optimization.
[0004] To achieve the above object, the utility model provides the following technical scheme: a kind of backbone protects the backpack of spine, including backpack main body, the outer surface of the backpack main body is provided with back width, the front of the back width is fixedly installed with first braid, the outside of the first braid is provided with elastic gasket, the outside of the elastic gasket is provided with perforation, the outside of the elastic gasket is provided with fixed structure, the inside of the perforation is movably connected with second braid, the outer surface of the second braid is fixedly installed with elastic structure.
[0005] Further, the elastic gasket is divided into first elastic sheet and second elastic sheet, the number of the first braid is two, and the first braid and the back width are formed with a through hole.
[0006] Further, the top of each first elastic sheet is provided with two perforations, and the outside of each elastic gasket is provided with a second braid, and the second braid penetrates the inside of two perforations.
[0007] Further, the fixed structure is divided into first connecting part and second connecting part, the top of the first elastic sheet is fixedly connected with the second braid and the back width through the first connecting part, and the second elastic sheet is fixedly connected with the back width through the second connecting part.
[0008] Further, the elastic structure is divided into first rubber band and second rubber band, the bottom of each first elastic sheet is fixedly installed with two first rubber bands, and the opposite sides of the two first rubber bands penetrate the inside of the through hole and are fixedly connected with the left and right sides of the second braid respectively.
[0009] Further, the second rubber band is two in number, one end of the two second rubber bands is fixedly connected with the bottom of the second elastic sheet, and the other end of the two second rubber bands is fixedly connected with the back width.
[0010] Advantages
[0011] Compared with the prior art, the technical scheme of the present application has the following advantages:
[0012] The keel protective back bag can install the elastic gasket according to actual use requirements, the elastic gasket has two installation states, the first elastic sheet can be installed on the first woven belt by the perforation, the first connecting part, the second woven belt and the first rubber band, or the second elastic sheet can be directly installed on the back width through the second rubber band, and after installation, the elastic gasket can have an arc of a circle through the elastic gasket and the elastic structure, so that the arc of a circle can protect the user's spine. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a three-dimensional structure schematic view of the present application;
[0014] Figure 2 It is a front view structure schematic view of the present application;
[0015] Figure 3 It is a side view structure schematic view of the present application;
[0016] Figure 4 It is a partial side view structure schematic view of the present application;
[0017] Figure 5 It is a partial top view structure schematic view of the present application.
[0018] In the figure: 1, backpack main body; 2, back width; 3, first woven belt; 4, elastic gasket; 401, first elastic sheet; 402, second elastic sheet; 5, perforation; 6, fixed structure; 601, first connecting part; 602, second connecting part; 7, second woven belt; 8, elastic structure; 801, first rubber band; 802, second rubber band. DETAILED DESCRIPTION
[0019] The technical scheme in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0020] Please refer to Figures 1-5The utility model provides a keel protects the backpack of back, including the backpack main body 1, the outer surface of backpack main body 1 is provided with back width 2, the front surface of back width 2 is fixedly installed with first braid 3, the outside of first braid 3 is provided with elastic gasket 4, and the outside of elastic gasket 4 is provided with perforation 5, and the outside of elastic gasket 4 is provided with fixed structure 6, and the inside of perforation 5 is movably connected with second braid 7, and the outer surface of second braid 7 is fixedly installed with elastic structure 8.
[0021] Further, elastic gasket 4 is divided into first elastic sheet 401 and second elastic sheet 402, fixed structure 6 is divided into first connecting part 601 and second connecting part 602, and elastic structure 8 is divided into first rubber band 801 and second rubber band 802.
[0022] Specifically, as shown in Figure 2 Back width 2 is installed on the front surface of backpack main body 1, then two first braids 3 are fixedly installed on the front surface of back width 2, and a through hole is formed between the first braid 3 and back width 2, and then the corresponding elastic gasket 4 is selected according to the use requirement.
[0023] Specifically, as shown in Figure 3 When the first elastic sheet 401 needs to be installed, the second braid 7 is passed through the two perforations 5 formed in the first elastic sheet 401, and the central region of the first braid 3 is located between the two perforations 5, then the first rubber band 801 at the bottom of the left and right sides of the first elastic sheet 401 is passed through the through hole formed between the two first braids 3 and back width 2 to be fixedly connected with the left and right sides of the second braid 7, then the first elastic sheet 401 and the second braid 7 are connected with the back width 2 through the first connecting part 601, and then the first rubber band 801 and the second braid 7 are connected in length and elasticity, so that the first elastic sheet 401 is stretched to a suitable arc.
[0024] Specifically, as shown in Figure 2 And Figure 3 When only one first elastic sheet 401 is installed, the first elastic sheet 401 is installed in the area close to the bottom of the back width 2 through the above operation, and the area is close to the user's hips and spine, when the first elastic sheet 401 is pressed by the pressure of the schoolbag, a force will push the user to move forward, so that the user's activity can be improved when protecting the spine, if the back surface of the back width 2 is provided with three first elastic sheets 401, the back of the user can also be massaged, through the setting, the flexibility of the device can be improved, and the practicability of the device is enhanced.
[0025] Specifically, as shown in Figure 4As shown, the second elastic sheet 402 can be directly installed on the back panel 2 through the second elastic band 802, and then the middle region of the second elastic sheet 402 is fixed to the back panel 2 through the second connecting part 602. Then, the second elastic sheet 402 forms a certain arc shape by the elasticity of the second elastic band 802, which can also play a role in protecting the spine.
[0026] In implementation, the following steps are taken:
[0027] 1) The elastic gasket 4 is divided into a first elastic sheet 401 and a second elastic sheet 402, and then the back panel 2 is installed on the front of the backpack body 1, and the two first woven belts 3 are fixedly installed;
[0028] 2) Then, the first elastic sheet 401 can be installed on the first woven belt 3 through the perforation 5, the first connecting part 601, the second woven belt 7, and the first elastic band 801;
[0029] 3) Alternatively, the second elastic sheet 402 can be directly installed on the back panel 2 through the second elastic band 802, and the middle region of the second elastic sheet 402 is fixed to the back panel 2 through the second connecting part 602;
[0030] 4) Finally, the first elastic band 801 and the second elastic band 802 in the elastic structure 8 can cooperate with the elastic gasket 4 to form an arc shape, thereby playing a role in protecting the spine.
[0031] In summary, the keel spine-protecting backpack can install the elastic gasket 4 according to actual use requirements, and the elastic gasket 4 has two installation states. The first elastic sheet 401 can be installed on the first woven belt 3 through the perforation 5, the first connecting part 601, the second woven belt 7, and the first elastic band 801, or the second elastic sheet 402 can be directly installed on the back panel 2 through the second elastic band 802. After installation, the elastic gasket 4 can form an arc shape by cooperating with the setting of the elastic structure 8, and the arc shape can protect the user's spine.
[0032] It should be noted that in this text, 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 that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment. Without more limitations, the element defined by the statement "including a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.
[0033] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A spine-protected backpack comprising a backpack body (1), characterized in that: The outer surface of the backpack body (1) is provided with a back panel (2), the front surface of the back panel (2) is fixedly installed with a first webbing (3), the outer part of the first webbing (3) is provided with an elastic gasket (4), the outer part of the elastic gasket (4) is provided with a perforation (5), the outer part of the elastic gasket (4) is provided with a fixing structure (6), the inner part of the perforation (5) is movably connected with a second webbing (7), and the outer surface of the second webbing (7) is fixedly installed with an elastic structure (8).
2. A spine-protected backpack according to claim 1, characterized in that: The elastic gasket (4) is divided into a first elastic sheet (401) and a second elastic sheet (402), the number of the first webbing (3) is two, and the two first webbings (3) are formed with through holes between the back panel (2).
3. A spine-protecting backpack according to claim 2, characterized in that: The top of each first elastic sheet (401) is provided with two perforations (5), and the outer part of each elastic gasket (4) is provided with a second webbing (7), and the second webbing (7) penetrates the inner part of the two perforations (5).
4. A spine-protecting backpack according to claim 2, characterized in that: The fixing structure (6) is divided into a first connecting part (601) and a second connecting part (602), the top of the first elastic sheet (401) is fixedly connected with the second webbing (7) and the back panel (2) through the first connecting part (601), and the second elastic sheet (402) is fixedly connected with the back panel (2) through the second connecting part (602).
5. A spine-protecting backpack according to claim 2, characterized in that: The elastic structure (8) is divided into a first rubber band (801) and a second rubber band (802), the bottom of each first elastic sheet (401) is fixedly installed with two first rubber bands (801), and the opposite sides of the two first rubber bands (801) penetrate the inner part of the through hole and are fixedly connected with the left and right sides of the second webbing (7) respectively.
6. A spine-protecting backpack according to claim 5, characterized in that: The number of the second rubber band (802) is two, one end of the two second rubber bands (802) is fixedly connected with the bottom of the second elastic sheet (402), and the other end of the two second rubber bands (802) is fixedly connected with the back panel (2).