Ergonomic schoolbag for children

Abstract

An ergonomic child schoolbag comprises a main bag body, a chest supporting piece, shoulder straps, a back spine protection sponge and a waistband, and the shoulder straps are placed on the back face of the main bag body and used for being carried by a user; the back spine protection sponge is arranged on the back surface of the main bag body and is tightly attached to the back of a user when being carried on the back; the waistband is positioned on two sides below the back of the main bag body and is positioned on the waist of a user when being carried; the chest supporting piece protrudes out of the upper side of the back face of the shoulder strap and is attached to a concave area of one finger below the clavicle of a user when the shoulder strap is carried. The utility model has the spine protection function of front and rear supports.

Description

TECHNICAL FIELD

[0001] The utility model belongs to learning supplies field relates to a children's schoolbag. BACKGROUND

[0002] The schoolbag is a kind of back-bearing container for carrying books and other articles. It is usually made of durable materials such as nylon, canvas or leather to withstand the wear and tear of daily use. The schoolbag is applied in various fields, especially providing a lot of convenience for the learning life of students. With the development of society, people are more and more concerned about the bearing system of the schoolbag, and consumers hope that the schoolbag can provide a comfortable bearing experience for the bearer and maintain a healthy posture during the bearing process.

[0003] The bearing system is usually composed of supports, shoulder straps, waistbands, load-bearing belts, chest bands and padding and back cloth elements. There are two types of supports, inner supports and outer supports. The spine-protecting schoolbags on the market today mostly adopt a five-point support structure and back pad material design that fits the human body curve. The shoulder straps, chest buckles and waist buckles are used to firmly fix the schoolbag on the body to ensure the fit and stability of the entire schoolbag on the human body. The advantage of this form is firm fixation, but it has the problems of complicated operation steps and discomfort in use. In the actual use scene of the schoolbag, users often feel chest tightness due to the over-tightness of the chest band, the chest band and waist band are easy to sag during exercise, and other reasons, so they rarely buckle the chest buckle, waist buckle and other structures as required, which causes the bearing system to fail to provide correct support for the user, and further causes humpback, uncomfortable bearing and other phenomena. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides a human engineering children's schoolbag with double front and rear supports for spine protection.

[0005] The utility model solves the technical problems by adopting the following technical scheme:

[0006] A human engineering children's schoolbag includes a main bag body, a chest front support, a shoulder strap, a back spine protection sponge and a waistband. The shoulder strap is placed on the back of the main bag body for the user to bear. The back spine protection sponge is arranged on the back of the main bag body to closely fit the user's back during bearing. The waistband is located on both sides below the back of the main bag body and on the user's waist during bearing. The chest front support protrudes from the upper side of the back of the shoulder strap and fits the user's subclavian one-finger recess area during bearing.

[0007] Further, a handle is arranged on the top of the main bag body. A front bag, a decorative band, a reflective strip and a D-shaped buckle are arranged on the front of the main bag body. Side bags are arranged on both sides of the front of the main bag body.

[0008] Preferably, the back spine protection sponge includes neck support, upper and lower back support and waist support arranged in sequence from top to bottom.

[0009] The chest support is arranged in the shoulder strap or on the back of the shoulder strap and protrudes on the upper side of the back of the shoulder strap.

[0010] Further, the shoulder strap comprises a shoulder strap body, a shoulder and neck area splicing fabric and a chest support position indicating area splicing fabric, the shoulder and neck area splicing fabric is arranged on the inner side of the upper side of the shoulder strap body, the chest support position indicating area splicing fabric is arranged on the front of the area close to the sub-clavicular one-finger concave area when the user carries the book bag, and the reflective strip of the shoulder strap is arranged on the back of the book bag.

[0011] The decorative buttons are symmetrically arranged on the two sides of the decorative belt, the D-shaped buckle is sewn on the right side of the lower edge of the decorative belt, and the decorative belt is sewn on the upper end of the far trunk side of the main bag body.

[0012] The upper end of the shoulder strap is symmetrically sewn on the near trunk side of the main bag body, and the other end is adjustably fixed to the lower end of the left and right sides of the main bag body through the shoulder strap length adjusting assembly.

[0013] The shoulder strap length adjusting assembly comprises an adjusting belt and an adjusting buckle, the adjusting buckle is fixed to the end of the shoulder strap through a nylon belt, one end of the adjusting belt is fixed to the near trunk side of the main bag body, and the other end passes through the adjusting buckle for length adjustment.

[0014] The zipper is arranged at the opening of the main bag body and the opening of the front bag, the reflective strip is arranged at the lower end of the far trunk side of the front bag and the protruding arc of the far trunk side of the shoulder strap, the waist belt is sewn on the lower end of the near trunk side of the shoulder strap, and the waist buckle is arranged on the side end close to the waist belt.

[0015] The back spine protection sponge is divided into four parts and arranged on the upper end, the lower end and the two sides of the near trunk side of the main bag body, the lower end spine protection sponge is filled with 3cm high and thick sponge, the upper end spine protection sponge and the two side spine protection sponges are filled with 1cm thick sponge, and when the user carries the book bag, the back spine protection sponge is closely attached to the spine curvature of the user.

[0016] The utility model discloses the beneficial effect mainly shows in:

[0017] 1. Simple operation, reasonable design, through the design of the chest support, the use steps of the book bag satisfying the spine protection function are reduced.

[0018] 2. Through the shoulder strap length adjusting assembly and the chest support, the functions of the chest support and the book bag limiting of the user are satisfied.

[0019] 3. Through the shoulder strap S type human-machine arc close to the body curve of human shoulder, chest, armpit, the comfort of the user carrying is satisfied.

[0020] 4. While providing the chest support, the back support is provided by the reasonable design of the back spine protection sponge closely attached to the spine curvature of the user to make the user maintain good posture. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional front perspective view of the utility model;

[0022] Figure 2 It is a three-dimensional back perspective view of the utility model;

[0023] Figure 3 It is a front view of the shoulder belt and the chest support of the utility model;

[0024] Figure 4 It is a front view of the shoulder belt and the chest support of the utility model;

[0025] Figure 5 It is a back view of the shoulder belt and the chest support of the utility model;

[0026] Figure 6 It is a back support sponge distribution diagram of the utility model;

[0027] Figure 7 It is a back support sponge side view of the utility model;

[0028] Figure 8 It is a man-machine interaction diagram of the utility model.

[0029] The figure mark is: 1 is the chest support, 2 is the shoulder belt, 201 is the shoulder belt main body, 202 is the shoulder and neck area splicing fabric, 203 is the chest support position indication area splicing fabric, 3 is the main bag body, 4 is the front bag, 5 is the side bag, 6 is the decorative snap, 7 is the decorative belt, 8 is the D type buckle, 9 is the back support sponge, 901 is the neck support, 902 is the upper and lower back support, 903 is the waist support, 10 is the handle, 11 is the shoulder belt length adjustment assembly, 1101 is the adjustment belt, 1102 is the adjustment buckle, 12 is the zipper, 13 is the reflective strip, 1301 is the front bag reflective strip, 1302 is the shoulder belt reflective strip, 14 is the waist belt, 15 is the waist buckle. DETAILED DESCRIPTION

[0030] The utility model will be further described below in combination with the drawings.

[0031] Refer to Figures 1-8The ergonomic child's schoolbag comprises a chest support 1, a shoulder strap 2, a main bag body 3, a front pocket 4, side pockets 5, decorative buttons 6, a decorative belt 7, a D-shaped buckle 8, a back spine sponge 9, a handle 10, a shoulder strap length adjustment assembly 11, a zipper 12, a reflective strip 13, a waist belt 14 and a waist buckle 15. The front pocket 4 is arranged at the lower end of the far trunk side of the main bag body 3, and the side pockets 5 are arranged on both sides of the main bag body 3. The shoulder strap 2 is arranged on the back of the main bag body 3 and used for carrying by the user. The back spine sponge 9 is arranged on the back of the main bag body 3 and used for closely adhering to the back of the user when carrying. The waist belt 14 is arranged on both sides of the lower part of the back of the main bag body 3 and located on the waist of the user when carrying. The chest support 1 protrudes from the upper side of the back of the shoulder strap 2 and closely adheres to the one-finger concave area below the clavicle of the user when carrying.

[0032] The handle 10 is arranged above the main bag body 3. The front pocket 4, the decorative belt 7, the reflective strip 1301 and the D-shaped buckle 8 are arranged on the front of the main bag body. The side pockets 5 are arranged on both sides of the front of the main bag body.

[0033] The back spine sponge 9 comprises a neck support 901, an upper and lower back support 902 and a waist support 903 arranged in sequence from top to bottom.

[0034] The chest support 1 is arranged in the shoulder strap or on the back of the shoulder strap and protrudes from the upper side of the back of the shoulder strap.

[0035] The shoulder strap 2 comprises a shoulder strap body 201, a shoulder and neck area splicing fabric 202 and a chest support position indicating area splicing fabric 203. The shoulder and neck area splicing fabric 202 is arranged on the upper side of the inner side of the shoulder strap body 201. The chest support position indicating area splicing fabric 203 and the shoulder strap reflective strip 1302 are arranged on the front of the area closely adhering to the one-finger concave area below the clavicle of the user when carrying. The chest support 1 is arranged on the back of the shoulder strap.

[0036] The decorative buttons 6 are symmetrically arranged on both sides of the decorative belt 7. The D-shaped buckle 8 is sewn on the right side of the lower edge of the decorative belt 7. The decorative belt 7 is sewn on the upper end of the far trunk side of the main bag body 3. The handle 10 is arranged on the upper edge of the near trunk side of the main bag body.

[0037] The upper ends of the shoulder straps 2 are symmetrically sewn on the near trunk side of the main bag body 3. The other ends are adjustably fixed on the lower ends of the left and right sides of the main bag body 3 through the shoulder strap length adjustment assembly 11.

[0038] The zipper 12 is arranged at the opening of the main bag body and the opening of the front pocket. The reflective strip 13 is arranged at the lower end of the far trunk side of the front pocket and the arc protruding part of the far trunk side of the shoulder strap. The waist belt 14 is sewn on the lower end of the near trunk side of the shoulder strap. The waist buckle 15 is arranged on the near side end of the waist belt.

[0039] The chest support 1 is shaped the same as the concave area of the human body under the collarbone and one finger, and the chest support protrudes between the shoulder strap and the concave area of the human body under the collarbone, so that the user's torso is more closely attached to the bag when the bag is carried on the back, thereby dispersing the pressure.

[0040] The shoulder strap 2 is filled with high-density sponge to disperse the pressure.

[0041] The back spine protection sponge 9 is divided into four parts, which are respectively arranged on the upper end, lower end and both sides of the main bag body near the torso, the lower end of the spine protection sponge is filled with 3cm high thickness sponge, the upper end of the spine protection sponge and the both sides of the spine protection sponge are filled with 1cm thickness sponge, so that the back spine protection sponge is closely attached to the user's spine curvature when the bag is carried on the back.

[0042] The front view of the shoulder strap 2 is as shown in Figure 4 The upper end of the shoulder strap 2 is symmetrically sewn to the main bag body 3 near the torso, and the other end is adjustably fixed to the lower end of the main bag body 3 on the left and right sides through the shoulder strap length adjusting assembly 11, the shoulder strap length adjusting assembly 11 includes an adjusting belt 1101 and an adjusting buckle 1102, the adjusting buckle 1102 is fixed to the end of the shoulder strap 2 through a nylon belt, one end of the adjusting belt 1101 is fixed to the main bag body 3 near the torso, and the other end passes through the adjusting buckle 1102, the user can adjust the total length of the shoulder strap by adjusting the length of the adjusting belt 1101 passing through the adjusting buckle 1102, so as to adjust to the size of the user's body.

[0043] The chest support 1 is sewn and installed on the shoulder strap 2 as shown in Figure 5 The protruding part of the shoulder strap 2, which is between the shoulder strap and the concave area of the human body under the collarbone and one finger, so that the user's torso is more closely attached to the bag when the bag is carried on the back, thereby improving the comfort of the user when carrying the bag on the back.

[0044] The back spine protection sponge 9 includes a neck support 901, an upper and lower back support 902, and a waist support 903, which are arranged on the main bag body 3 near the torso, and the specific distribution is as shown in Figure 6 As shown in Figure 7 The thickness of the waist support 903 is greater than that of the neck support 901 and the upper and lower back support 902, so that the bag is attached to the user's back curve when the bag is carried on the back, thereby providing good back support for the user.

[0045] As shown in Figure 2 The adjusting belt 1101 is made of nylon material.

[0046] As shown in Figure 2 , Figure 3 In order to increase comfort and air permeability, the back spine protection sponge 9 and the shoulder strap 2 are both made of high-density sponge filled with mesh cloth wrapping.

[0047] [In specific use, after the user puts on the bag, the shoulder strap length adjusting assembly 11 is used to adjust the shoulder strap to the appropriate length so that the chest support 1 just fits into the recess area under the collarbone, then the waist buckle 15 is buckled, and in the subsequent daily use, the waist buckle 15 can be quickly buckled to achieve convenient carrying while the bag is on the back. In the case of correct carrying posture, the back spine protection sponge 9 will be against the recess of the user's back, providing good back support, improving the carrying comfort, and prompting the user to maintain a good posture to achieve the spine protection function as described in the utility model.

[0048] The utility model and its implementation have been described above, which is not restrictive, and the drawings only show one of the embodiments of the utility model, and the actual structure is not limited thereto. In general, if a person skilled in the art is inspired, without departing from the creative purpose of the utility model, similar structure and embodiments are not creatively designed, which should belong to the protection scope of the utility model.

Claims

1. An ergonomic child's backpack, characterized in that, The utility model provides a backpack, which comprises a main bag body, a chest support, a shoulder strap, a back support sponge and a waistband, the shoulder strap is arranged on the back of the main bag body and used for being carried by a user, the back support sponge is arranged on the back of the main bag body and used for being close to the back of the user when being carried, the waistband is arranged on both sides below the back of the main bag body and used for being located on the waist of the user when being carried, and the chest support protrudes from the upper side of the back of the shoulder strap and is used for being close to the subclavian fossa of the user when being carried.

2. An ergonomic child's backpack as in claim 1, wherein: The main bag body is provided with a handle on the top, a front bag, a decorative belt, a reflective strip and a D-shaped buckle on the front, and side bags are arranged on both sides of the front of the main bag body.

3. An ergonomic child's backpack as claimed in claim 1 or 2, characterized in that: The back support sponge comprises a neck support, an upper and lower back support and a waist support arranged in sequence from top to bottom.

4. An ergonomic child's backpack as claimed in claim 1 or 2, characterized in that: The chest support is arranged in the shoulder strap or on the back of the shoulder strap and protrudes from the upper side of the back of the shoulder strap.

5. An ergonomic child's backpack as claimed in claim 1 or 2, characterized in that: The shoulder strap comprises a shoulder strap body, a shoulder and neck area splicing fabric and a chest support position indicating area splicing fabric, the shoulder and neck area splicing fabric is arranged on the upper side of the inner side of the shoulder strap body, the chest support position indicating area splicing fabric and a shoulder strap reflective strip are arranged on the front of the area close to the subclavian fossa when the user carries the shoulder strap, and the chest support is arranged on the back of the shoulder strap.

6. An ergonomic child's backpack as defined in claim 2, wherein: Decorative buttons are symmetrically arranged on both sides of the decorative belt, the D-shaped buckle is sewn on the right side of the lower edge of the decorative belt, and the decorative belt is sewn on the upper end of the distal trunk side of the main bag body.

7. An ergonomic child's backpack as defined in claim 1 or 2, wherein: The upper end of the shoulder strap is symmetrically sewn on the proximal trunk side of the main bag body, and the other end is adjustably fixed to the lower end of the left and right sides of the main bag body through a shoulder strap length adjusting assembly.

8. An ergonomic child's backpack as defined in claim 7, wherein: The shoulder strap length adjusting assembly comprises an adjusting belt and an adjusting buckle, the adjusting buckle is fixed to the tail end of the shoulder strap through a nylon belt, one end of the adjusting belt is fixed to the proximal trunk side of the main bag body, and the other end passes through the adjusting buckle to adjust the length.

9. The ergonomically correct child's backpack of claim 2, wherein: Zippers are arranged at the opening of the main bag body and the opening of the front bag, the reflective strip is arranged at the lower end of the distal trunk side of the front bag and the arc protruding part of the distal trunk side of the shoulder strap, the waistband is sewn on the lower end of the proximal trunk side of the shoulder strap, and a waist buckle is arranged on the side end close to the waistband.

10. An ergonomic child's backpack as defined in claim 3, wherein: The back support sponge is divided into four parts and arranged on the upper end, the lower end and both sides of the proximal trunk side of the main bag body, the lower end support sponge is filled with 3cm high and thick sponge, the upper end support sponge and both side support sponges are filled with 1cm thick sponge, and the back support sponge is close to the curvature of the spine of the user when being carried.

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