Back-protecting bag

Abstract

The utility model discloses a back-protecting bag which comprises a schoolbag body and a back panel arranged on the schoolbag body and used for being attached to the back, a vertical slot is arranged on the inner side of the back panel, the vertical slot is arranged in the middle of the back panel, a back-protecting rod is arranged in the vertical slot, the back-protecting rod is in an S shape matched with the shape of the side face of the back of a human body, and the back-protecting rod is connected with the back of the human body. A left shoulder pad and a right shoulder pad are arranged on the upper portion of the outer side of the rear part, a left waist pad and a right waist pad are arranged on the lower portion of the outer side of the rear part, and the left shoulder pad, the right shoulder pad, the left waist pad and the right waist pad are arranged on the left side and the right side of the spine protection rod respectively. According to the scheme, the longitudinal spine protection rod is arranged in the middle of the back part of the backpack, and the spine protection rod is in an S shape matched with the shape of the side face of the back of the human body, so that the back part can be kept to be attached to the back of the human body, and the backpack cannot deform even if heavy objects are loaded in the backpack; and the comfort, the spine protection effect and the waist protection effect of the knapsack are fully considered.

Description

TECHNICAL FIELD

[0001] The utility model relates to a backpack technical field, concretely is a kind of back protection backpack. BACKGROUND

[0002] Backpack is the article that student commonly uses, if long-term with incorrect posture uses backpack, it is easy to have adverse effect to student body posture.

[0003] The utility model discloses a kind of back protection schoolbag in the utility model patent with announcement number CN219500604U, including schoolbag body and back protection assembly, back protection assembly includes backrest pad, backrest pad is fixed in the side of schoolbag body close to top end and is attached to back, the middle part of the side of backrest pad away from schoolbag body is curvedly arranged, and the side wall end of backrest pad is fixedly installed with anti-skid convex, further including waist rest pad, waist rest pad is fixedly installed in the side of schoolbag body close to bottom end and is attached to back, the side of waist rest pad away from schoolbag body is arc structure, anti-skid convex is provided with multiple, and at least two anti-skid convexes are fixed in the middle part of the two ends of backrest pad curved arrangement. The protection process of user's spine can be realized by the cooperation of the above-mentioned devices, and the user's spine is kept in normal curve as far as possible when the backpack is used, and the damage to the user's back caused by the falling of schoolbag body is reduced, so that the user's spine is better protected. However, the backrest pad and the waist rest pad of the design cannot adapt to the arc shape of the human back spine in a more conformable manner, resulting in poor comfort of use. SUMMARY

[0004] To solve the above problems, the utility model provides a kind of back protection backpack, and the comfort of backpack and the effect of back protection and waist protection are considered.

[0005] The technical scheme adopted by the utility model to solve its technical problems is as follows: a back protection backpack, including schoolbag body and the back width for sticking back that is arranged on schoolbag body, the inner side of the back width is provided with vertical slot, the vertical slot is arranged in the middle position of the back width, the vertical slot is provided with back protection rod, the back protection rod is S-shaped and cooperates with the shape of the side of human back, the upper part of the outer side of the back width is provided with left shoulder pad and right shoulder pad, the lower part of the outer side of the back width is provided with left waist pad and right waist pad, the left shoulder pad, right shoulder pad, left waist pad and right waist pad are respectively arranged on the left side and the right side of the back protection rod.

[0006] Further, the upper end of the vertical slot is provided with an opening, the inner side of the back width is provided with a cover cloth covering the opening, one end of the cover cloth is sewn on the back width, the other end of the cover cloth is connected with the back width through magic tape or button, which facilitates the replacement of the back protection rod to adapt to users of different heights.

[0007] Further, air channels are respectively provided between the left shoulder pad and the right shoulder pad and between the left waist pad and the right waist pad, to improve comfort.

[0008] Further, the spine protection rod can be made of aluminum alloy, carbon fiber or stainless steel, and has a flat shape, a convex wavy stripe on the surface, light weight and sufficient strength.

[0009] Further, the outer side of the rear panel is provided with a layer of hollow mesh cloth, which plays a role of air permeability and improves comfort.

[0010] Further, the left shoulder pad, the right shoulder pad, the left waist pad and the right waist pad are filled with high-elasticity weight-reducing sponge or EVA foam, so as to improve comfort.

[0011] Further, two shoulder straps are further included, and the two ends of the shoulder straps are connected to the upper part and the lower part of the rear panel.

[0012] Further, the upper part of the rear panel is provided with an upper male connecting belt, and the middle upper parts of the two shoulder straps are provided with upper female connecting belts.

[0013] Further, the middle parts of the two shoulder straps are respectively provided with chest belts, the chest belts are provided with chest buckles matched with each other, the left waist pad and the right waist pad are respectively provided with waist belts, and the waist belts are provided with waist buckles matched with each other, so as to fix the backpack and prevent shaking.

[0014] Further, the two shoulder straps are respectively provided with sponge layers or EVA foam layers, and the sponge layers or EVA foam layers are arranged on the inner sides of the shoulder straps and wrap the opposite inner sides of the two shoulder straps, so as to improve comfort.

[0015] Further, the outer sides of the shoulder straps can be provided with reflective fabrics, which play a role of comprehensive protection at night.

[0016] The backpack has the advantages that the longitudinal spine protection rod is arranged in the middle of the rear panel of the backpack, the spine protection rod is made of hard material and has an S shape matched with the shape of the back of a human body, so that the rear panel can be kept in close contact with the back of the human body, and even if the backpack is filled with heavy objects, the rear panel will not be deformed; in addition, the backpack is provided with soft pads corresponding to the shoulder blades and the waist of the human body, so that the comfort of the backpack and the effects of spine protection and waist protection are fully considered. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the rear structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the transverse cross-section of the rear structure of this utility model;

[0019] Figure 3 This is a side view of the spine support structure of this utility model;

[0020] Figure 4 This is a rear view of the overall structure of this utility model;

[0021] Figure 5 This is a cross-sectional view of the shoulder strap structure of this utility model. Detailed Implementation

[0022] The present invention will be further described below with reference to the accompanying drawings.

[0023] A type of back support backpack, such as Figures 1-3 As shown, the backpack includes a main body and a back panel 1 for back support. A vertical slot 10 is located on the inner side of the back panel 1, positioned in the middle. In practical applications, the vertical slot 10 can be formed by sewing fabric onto the inner side of the back panel 1. A back support bar 2 is located within the vertical slot 10. The back support bar 2 is S-shaped to conform to the shape of the side of the human spine. A left shoulder pad 11 and a right shoulder pad 12 are located on the upper outer side of the back panel 1, and a left waist pad 13 and a right waist pad 14 are located on the lower outer side of the back panel 1. The left shoulder pad 11, right shoulder pad 12, left waist pad 13, and right waist pad 14 are symmetrically arranged on the left and right sides of the back support bar 2. Ventilation channels are provided between the left shoulder pad 11 and right shoulder pad 12, and between the left waist pad 13 and right waist pad 14, to improve comfort. The width of the ventilation channel between the left shoulder pad 11 and the right shoulder pad 12 is preferably 30 mm to 50 mm, and the width of the ventilation channel between the left waist pad 13 and the right waist pad 14 is preferably 10 mm to 30 mm.

[0024] Furthermore, the upper end of the vertical slot 10 is provided with an opening, and the inner side of the rear panel 1 is provided with a cover cloth to cover the opening. One end of the cover cloth is sewn onto the rear panel, and the other end of the cover cloth is connected to the rear panel by Velcro or buttons, so as to facilitate the replacement of the spine support bar to accommodate users of different heights.

[0025] Further, the spine protection rod 2 is preferably made of aluminum alloy, the spine protection rod 2 is flat, the surface of the spine protection rod 2 is formed with raised wavy stripes through a pressing process, and the spine protection rod 2 is light in weight and has sufficient strength. The upper and lower ends of the spine protection rod 2 are provided with rubber sleeves 21, so that the backpack can be conveniently taken and the metal burrs can be prevented from scratching the backpack and the user. The width of the spine protection rod 2 is preferably 15-30 mm.

[0026] Further, the outer side of the rear panel 1 is further provided with a layer of hollow mesh cloth 15, which plays a role of air permeability and improves comfort.

[0027] Further, the left shoulder pad 11, the right shoulder pad 12, the left waist pad 13 and the right waist pad 14 can be filled with high-elasticity weight-reducing sponge or EVA foam, so as to improve comfort.

[0028] Further, as shown in Figure 4 the backpack of the present embodiment further comprises two shoulder straps 3, the two ends of the shoulder straps 3 are connected to the upper and lower parts of the rear panel respectively. In the present embodiment, the upper end of the shoulder strap 3 is sewn to the upper part of the rear panel 1, the lower end of the shoulder strap 3 is provided with a lower male connecting belt 31, the left and right waist pads 13 and 14 are provided with lower female connecting belts 32, and the lower male connecting belt 31 or the lower female connecting belt 32 is provided with a mutually matched adjusting buckle 33, so that the length of the lower male connecting belt 31 and the lower female connecting belt 32 can be adjusted, and the displacement of the shoulder straps caused by the overloading of the backpack or long-time use can be prevented.

[0029] Further, the upper part of the rear panel 1 is provided with an upper male connecting belt, the middle upper parts of the two shoulder straps 3 are provided with upper female connecting belts 34, and the upper male connecting belt or the upper female connecting belt 34 can be provided with a mutually matched adjusting ladder buckle, so that the fit of the shoulder straps can be adjusted according to different body types, the shoulder slipping can be avoided, and the backpack can be carried more labor-saving.

[0030] Further, the middle parts of the two shoulder straps 3 are respectively provided with chest belts 35, the chest belts 35 are provided with mutually matched chest buckles 36, the left and right waist pads 13 and 14 are respectively provided with waist belts 37, and the waist belts are provided with mutually matched waist buckles 38, so as to fix the backpack and prevent the backpack from shaking. Preferably, the chest buckles 36 and the waist buckles 38 are magnetic buckles, which are labor-saving and convenient to open and close.

[0031] Further, as shown in Figure 5 the two shoulder straps 3 are respectively provided with sponge layers 39, the sponge layers 39 are arranged on the inner sides of the shoulder straps 3 and wrap the opposite left and right inner sides of the shoulder straps 3, so as to improve comfort.

[0032] Further, the outer sides of the two shoulder straps 3 can be provided with a plurality of reflective fabrics 4, which play a role of comprehensive protection at night.

[0033] The above are only preferred embodiments of the present application, and cannot limit the scope of the present application, that is, any simple equivalent changes and modifications made according to the patent application scope and the present application description are still within the scope of the present application.

Claims

1. A back support backpack comprising a backpack body and a back panel provided on the backpack body for attaching to a back, characterized in that, The inner side of the back width is provided with a vertical slot, which is arranged in the middle of the back width, and a spine protection rod is arranged in the vertical slot, the spine protection rod is in S shape matching the shape of the back of human body, the outer side upper part of the back width is provided with a left shoulder pad and a right shoulder pad, the outer side lower part of the back width is provided with a left waist pad and a right waist pad, and the left shoulder pad, the right shoulder pad, the left waist pad and the right waist pad are arranged on the left and right sides of the spine protection rod respectively.

2. A back protector backpack according to claim 1, characterised in that, Ventilation channels are arranged between the left shoulder pad and the right shoulder pad and between the left waist pad and the right waist pad respectively.

3. The backpack of claim 1, wherein, The spine protection rod is made of aluminum alloy, and the surface of the spine protection rod has convex wavy stripes.

4. The backpack of claim 1, wherein, The outer side of the back width is further provided with a layer of hollow mesh cloth.

5. The backpack of claim 1, wherein, The left shoulder pad, the right shoulder pad, the left waist pad and the right waist pad are all filled with sponge.

6. A back protector according to any one of claims 1 to 5, wherein, Two shoulder straps are further included, the upper ends of the shoulder straps are sewn to the upper part of the back width, the lower ends of the shoulder straps are provided with lower male connecting belts, the left waist pad and the right waist pad are provided with lower female connecting belts, and the lower male connecting belts or the lower female connecting belts are provided with mutually matched adjusting buckles.

7. A back protector backpack according to claim 6, characterised in that, The upper part of the back width is provided with an upper male connecting belt, the middle upper parts of the two shoulder straps are provided with upper female connecting belts, and the upper male connecting belt or the upper female connecting belt is provided with a mutually matched adjusting ladder buckle.

8. The backpack of claim 6, wherein, The middle parts of the two shoulder straps are respectively provided with chest belts, the chest belts are provided with mutually matched chest buckles, the left waist pad and the right waist pad are respectively provided with waist belts, and the waist belts are provided with mutually matched waist buckles.

9. The backpack of claim 6, wherein, The two shoulder straps are further respectively provided with sponge layers, the sponge layers are arranged on the inner sides of the shoulder straps and wrap the opposite inner sides of the shoulder straps.

10. The backpack of claim 6, wherein, The outer sides of the shoulder straps are provided with reflective fabrics.

Images