Schoolbag convenient for spine protection
By using Velcro and pull rope buckle structure in the schoolbag instead of the clamp pin buckle, combined with the protective pads on the shoulder blade, back and waist to fit with the back, the problems of inconvenience in putting on and taking off the schoolbag and shaking the book are solved, and the protection effect of the spine is improved .
Patent Information
- Application Number
- CN202323422755.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-15
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2033-12-15
AI Technical Summary
The existing schoolbags that protect the spine are inconvenient to use when putting on and taking off, and the shaking of the book will pull the back, affecting the effectiveness of the spine protection.
Replace traditional scapula, back and waist protective pads with Velcro and drawstring buckle structures. The scapula, back and waist protective pads fit with the back curve. The books in the fixing bag are tightened by drawstring buckles, reducing shaking and transferring gravity to the waist and hips. Increase back attachment.
It is convenient for the putting on and taking off the back, reducing back pulling, improving the protection effect of the spine, and transferring gravity through the protection plate and belt, enhancing the protection of the spine.
Smart Images

Figure CN222129618U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of school bags, in particular to a school bag that is convenient for protecting the spine. Background Art
[0002] All the weight of a primary school student's school bag is concentrated on the shoulders. In order to reduce the load on the shoulders, children will choose to arch their backs and let the back and waist bear part of the weight. In the long run, this will affect the spine that has not yet fully developed. Currently, many school bag manufacturers have begun to pay more attention to the carrying system of the school bag. Considering that students now have a lot of books and various learning tools to go to school, and many of them are relatively heavy, it is very difficult for students to carry them. Therefore, school bags that can protect the spine are favored by parents.
[0003] After searching, Chinese utility model patent CN213370493U discloses a school bag with spine protection function, including a school bag body, a cavity for holding articles is provided inside the school bag body, an opening and closing structure for opening or closing the cavity is provided on the surface of the school bag body, a right shoulder protection part, a left shoulder protection part and a waist protection part are provided on the back of the school bag body, a spine protection area is formed between the right shoulder protection part and the left shoulder protection part, the right shoulder protection part and the left shoulder protection part are both higher than the spine protection area, and the right shoulder protection part, the left shoulder protection part and the waist protection part are connected or separated. Aiming at the technical problem that school bags in the prior art can cause children's spine to deform, the invention has the functions of reducing load, reducing shock and protecting the spine.
[0004] The technical solution in the application document still has shortcomings: when the spine protection backpack is actually used, two waist belts and two chest straps need to be fixed together, generally using pins and buckles, which is not convenient for putting on and taking off the backpack. The books in the backpack will pull the back when shaking, which is not convenient for the backpack to protect the spine. Utility Model Content
[0005] The purpose of the utility model is to provide a school bag which is convenient for protecting the spine, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a school bag that is convenient for spine protection, comprising a school bag main body, a waist protection pad, shoulder straps, a chest strap, a waist belt, a fixing bag, a drawstring buckle structure and a spine protection plate, the school bag main body is equipped with shoulder straps, the shoulder straps are equipped with chest straps, the chest straps are equipped with Velcro A, the back of the school bag main body is equipped with a waist protection pad, the waist protection pad is equipped with a waist belt, the waist belt is equipped with Velcro B, a fixing bag is provided in the school bag main body, and the fixing bag is equipped with a drawstring buckle structure.
[0007] By adopting the above technical solution, during use, after putting on the shoulder straps, the two chest straps are wrapped around the chest and connected through Velcro A, and then the two waist belts are wrapped around the abdomen and connected through Velcro B. The tightness can be adjusted so that the shoulder blade protection pad, back protection pad and waist protection pad installed on the back of the backpack body fit the user's back curve. Velcro is used instead of the pin and buckle structure to facilitate the wearing and taking off of the spine protection backpack. The backpack is opened and the books are placed in the fixed bag. The seal of the fixed bag is tightened by pulling the drawstring buckle structure. The drawstring buckle structure specifically refers to the shoelace spring buckle, so as to tighten the books in the fixed bag. In this way, the books in the backpack will be closer to the body and not easy to shake. In this way, the backpack will not pull the back too much, which is convenient for the backpack to protect the spine.
[0008] Preferably, a spine guard is installed in the back fabric interlayer of the backpack body.
[0009] By adopting the above technical solution, the spine guard can protect scoliosis and anterior tilt of the spine, and in conjunction with the waist belt, it can transfer the gravity of the backpack on the shoulders to the stronger waist and hips, thereby improving the protection effect on the spine.
[0010] Preferably, a shoulder blade protection pad is installed on the back of the backpack body.
[0011] By adopting the above technical solution, the shoulder blade can be buffered and protected.
[0012] Preferably, a back protection pad is installed on the back of the backpack body.
[0013] By adopting the above technical solution, the back can be buffered and protected.
[0014] Preferably, magnets are installed on the shoulder blade protection pad, the back protection pad and the waist protection pad.
[0015] By adopting the above technical solution, the adhesion between the back of the school bag and the back spine is increased, and the protective effect on the spine is further improved.
[0016] Preferably, an adjustment buckle is installed on the shoulder strap.
[0017] By adopting the above technical solution, the shoulder strap can be adjusted.
[0018] Preferably, the spine guard plate is L-shaped and connected to the bottom of the backpack body, and the material of the spine guard plate is carbon steel.
[0019] Compared with the prior art, the beneficial effects of the utility model are: Velcro is used instead of the bayonet buckle structure to facilitate putting on and taking off the spine protection backpack. The backpack is opened and the books are placed in the fixed bag. Then the seal of the fixed bag is tightened by pulling the drawstring buckle structure. The drawstring buckle structure specifically refers to the shoelace spring buckle, so as to tighten the books in the fixed bag. In this way, the books in the backpack will be closer to the body and not easy to shake. In this way, the backpack will not pull the back too much, which is convenient for the backpack to protect the spine. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0021] Figure 2 It is a schematic diagram of the back structure of the utility model.
[0022] Figure 3 It is a side structural schematic diagram of the utility model.
[0023] Figure 4 It is a front structural schematic diagram of the utility model.
[0024] In the figure: 1. backpack body; 2. shoulder blade protection pad; 3. back protection pad; 4. waist protection pad; 5. magnet; 6. shoulder strap; 7. chest strap; 8. Velcro A; 9. adjustment buckle; 10. waist belt; 11. Velcro B; 12. fixed bag; 13. drawstring buckle structure; 14. spine guard. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] Reference Figure 1 , Figure 2 , Figure 3, including a backpack body 1, a waist protection pad 4, a shoulder strap 6, a chest strap 7, a waist belt 10, a fixing bag 12, a drawstring buckle structure 13 and a spine protection plate 14, the backpack body 1 is equipped with a shoulder strap 6, the shoulder strap 6 is equipped with a chest strap 7, the chest strap 7 is equipped with a Velcro A8, the back of the backpack body 1 is equipped with a waist protection pad 4, the waist protection pad 4 is equipped with a waist belt 10, the waist belt 10 is equipped with a Velcro B11, the backpack body 1 is provided with a fixing bag 12, the fixing bag 12 is equipped with a drawstring buckle structure 13, during use, after the shoulder strap 6 is put on the shoulder, the two chest straps 7 are wrapped around the chest and connected through the Velcro A8, Then, the two belts 10 are wrapped around the abdomen and connected with the Velcro B11. The tightness can be adjusted so that the shoulder blade protection pad 2, the back protection pad 3 and the waist protection pad 4 installed on the back of the backpack body 1 fit the user's back curve. Velcro is used instead of the bayonet buckle structure to facilitate the wearing and taking off of the spine protection backpack. The backpack is opened and the books are placed in the fixed bag 12. The seal of the fixed bag 12 is then tightened by pulling the drawstring buckle structure 13. The drawstring buckle structure 13 specifically refers to the shoelace spring buckle, so as to tighten the books in the fixed bag 12, so that the books in the backpack will be closer to the body and not easy to shake. In this way, the backpack will not pull the back too much, which is convenient for the backpack to protect the spine.
[0027] Reference Figure 2 , Figure 3 , Figure 4 A spine guard 14 is installed in the back fabric interlayer of the backpack body 1. The spine guard 14 can protect scoliosis and anterior tilt of the spine. Together with the waist belt 10, the weight of the backpack on the shoulders can be transferred to the stronger waist and hips, thereby improving the protection effect on the spine. A shoulder blade protection pad 2 is installed on the back of the backpack body 1 to provide cushioning protection for the shoulder blades. A back protection pad 3 is installed on the back of the backpack body 1 to provide cushioning protection for the back.
[0028] Reference Figure 1 , Figure 2 , Figure 3 The shoulder blade protection pad 2, the back protection pad 3 and the waist protection pad 4 are equipped with magnets 5, which increase the adhesion between the back of the backpack and the back spine, and further enhance the protective effect on the spine. The shoulder strap 6 is equipped with an adjustment buckle 9, which can be used to adjust the shoulder strap 6. The spine protection plate 14 is L-shaped and connected to the bottom of the backpack body 1. The material of the spine protection plate 14 is carbon steel.
[0029] The implementation principle of the backpack for spine protection in the embodiment of the present application is as follows: during use, after the shoulder straps 6 are put on the shoulders, the two chest straps 7 are wrapped around the chest and connected with the Velcro A8, and then the two waist belts 10 are wrapped around the abdomen and connected with the Velcro B11. The tightness can be adjusted so that the shoulder blade protection pad 2, the back protection pad 3 and the waist protection pad 4 installed on the back of the backpack body 1 fit the back curve of the user, thereby increasing the adhesion between the back of the backpack and the back spine. The use of Velcro instead of the pin and buckle structure is convenient for spine protection backpack To put on and take off the backpack, open the backpack and put the books into the fixed bag 12, and then tighten the seal of the fixed bag 12 by pulling the drawstring buckle structure 13. The drawstring buckle structure 13 specifically refers to the shoelace spring buckle, so as to tighten the books in the fixed bag 12, so that the books in the backpack will be closer to the body and not easy to shake, so that the backpack will not pull the back too much, which is convenient for the backpack to protect the spine. The spine guard 14 can protect scoliosis and anterior tilt, and with the waist belt 10, it can transfer the gravity of the backpack on the shoulders to the stronger waist and hips, thereby improving the protection effect on the spine.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A school bag for protecting the spine, comprising a school bag body (1), a waist protection pad (4), a shoulder strap (6), a chest strap (7), a waist belt (10), a fixing bag (12), a drawstring buckle structure (13) and a spine protection plate (14), Features: The backpack body (1) is provided with a shoulder strap (6), a chest strap (7) is provided on the shoulder strap (6), a Velcro A (8) is provided on the chest strap (7), a waist protection pad (4) is provided on the back of the backpack body (1), a waist belt (10) is provided on the waist protection pad (4), a Velcro B (11) is provided on the waist belt (10), and a fixing bag (12) is provided in the backpack body (1), and a drawstring buckle structure (13) is provided on the fixing bag (12).
2. A school bag for protecting the spine according to claim 1, Features: A spine protection plate (14) is installed in the back fabric interlayer of the backpack body (1).
3. A school bag for protecting the spine according to claim 1, Features: A shoulder blade protection pad (2) is installed on the back of the school bag body (1).
4. A school bag for protecting the spine according to claim 3, Features: A back protection pad (3) is installed on the back of the school bag body (1).
5. A school bag for protecting the spine according to claim 4, Features: Magnets (5) are installed on the shoulder blade protection pad (2), the back protection pad (3) and the waist protection pad (4).
6. A school bag for protecting the spine according to claim 1, Features: An adjustment buckle (9) is installed on the shoulder strap (6).
7. A school bag for protecting the spine according to claim 1, Features: The spine guard plate (14) is L-shaped and connected to the bottom of the school bag body (1). The spine guard plate (14) is made of carbon steel.
