CN220756827U - Burden-reducing schoolbag - Google Patents

Abstract

The utility model discloses a load reducing schoolbag which comprises a bag body, two shoulder straps, two sliding parts and two connecting parts, wherein the two shoulder straps are arranged on the bag body; the bag body is provided with a back plate, the upper end of the outer side of the back plate is provided with a connecting ring, and the outer side of the back plate is provided with a buffer cushion; one side of the shoulder strap, which is far away from the backboard, is provided with a mounting strap, both ends of the mounting strap are connected with the shoulder strap, the length direction of the mounting strap is parallel to the length direction of the shoulder strap, the two shoulder straps are symmetrically arranged on the backboard, one ends of the two shoulder straps are connected with the connecting ring, and the other ends of the two shoulder straps are connected with both sides of the lower end outside the backboard; be equipped with first elastic webbing on the slider, first elastic webbing links to each other with the connecting piece, and two sliders are installed respectively on the installation area of two baldric, and two connecting pieces interconnect are fixed, and the user can adjust and fix the baldric according to self shoulder width demand when wearing the schoolbag, reduces the pressure of shoulder, improves the comfort level and the stability of schoolbag, improves and wears to experience.

Description

Burden-reducing schoolbag

Technical Field

The utility model relates to the technical field of schoolbags, in particular to a load reducing schoolbag.

Background

The schoolbag is a bag made of cloth, leather and the like, students are used for carrying textbooks and stationery, the materials of the bags are more diversified according to the change of aesthetic tastes of consumers, the leather, PU, terylene, canvas, cotton and hemp and other texture bags follow fashion trend, and meanwhile, in the age of increasingly listing individuality, various styles such as conciseness, antique, cartoon and the like meet the demands of fashionable people on individuality from different sides.

The backpack produced by the existing manufacturer is generally fixed in specification, and the distance between shoulder straps is also fixed. However, the shoulder width and the body size of each person are different, the shoulder strap width cannot be adjusted by the schoolbag with the shoulder strap fixed, and the comfort level is poor.

Disclosure of Invention

In view of the above, the present utility model provides a burden-reducing schoolbag capable of adjusting the position of a shoulder strap according to the shoulder width of a user, thereby improving comfort.

To achieve one or a part or all of the above objects or other objects, the present utility model provides a load reducing bag comprising a bag body, two shoulder straps, two sliders and two connectors; the bag body is provided with a back plate, the upper end of the outer side of the back plate is provided with a connecting ring, and the outer side of the back plate is provided with a buffer cushion; one side of the shoulder strap, which is far away from the backboard, is provided with a mounting strap, both ends of the mounting strap are connected with the shoulder strap, the length direction of the mounting strap is parallel to the length direction of the shoulder strap, the two shoulder straps are symmetrically arranged on the backboard, one ends of the two shoulder straps are connected with the connecting ring, and the other ends of the two shoulder straps are connected with both sides of the lower end outside the backboard; the sliding piece is provided with a first elastic belt, the first elastic belt is connected with the connecting piece, the two sliding pieces are respectively arranged on the mounting belts of the two shoulder belts, and the two connecting pieces can be connected and fixed with each other.

Preferably, the slider is a Chinese character 'ri' shaped structure consisting of two vertical rods, two first cross rods and a second cross rod, the two first cross rods are respectively connected with two ends of the vertical rods, the second cross rods are connected with the middle parts of the vertical rods, gaps are formed in the two first cross rods, the mounting belt is connected with the slider through the gaps, one surface of the mounting belt is propped against the two first cross rods, the other surface of the mounting belt is propped against the second cross rods, and the first elastic belt is arranged on the vertical rods.

Preferably, the two connecting rings are symmetrically arranged at the upper end of the outer side of the back plate, and the two shoulder straps are respectively connected with the two connecting rings.

Preferably, the shoulder straps are of an S-shaped design that fits over the shoulders of the person.

Preferably, the schoolbag further comprises two waistbands, wherein the two waistbands are symmetrically arranged on two sides of the lower end of the backboard, one end of each waistband is connected with the backboard, the other end of each waistband is provided with a second elastic band, the connecting piece can be arranged on each second elastic band, and the connecting pieces on the two second elastic bands can be connected and fixed with each other.

Preferably, the two connectors may be a combination of a pin and a box.

Preferably, the schoolbag further comprises a Chinese character 'ri' shaped buckle, a first connecting belt is arranged at one end of the shoulder belt close to the connecting ring, a second connecting belt is arranged at two sides of the upper end of the backboard, the Chinese character 'ri' shaped buckle is arranged on the first connecting belt, and the Chinese character 'ri' shaped buckle can be fixedly connected with the second connecting belt.

Preferably, one end of the shoulder strap, which is far away from the connecting ring, is provided with a third connecting belt, two sides of the lower end of the back plate are provided with fourth connecting belts, the Chinese character 'ri' shaped buckle can be arranged on the third connecting belt, and the Chinese character 'ri' shaped buckle can be fixedly connected with the fourth connecting belts.

Preferably, a containing bag is arranged in the vertical direction of the middle part of the inner side of the back plate, a supporting piece is arranged in the containing bag, and the supporting piece is S-shaped which is matched with the curve of the back of the human body.

Preferably, the support is made of an aluminum alloy material.

The implementation of the embodiment of the utility model has the following beneficial effects:

when the load reducing schoolbag is used, a user can adjust the upper end of the shoulder strap to be attached to the shoulder through the connecting ring, and the movable position of the upper end of the shoulder strap is limited through the connection of the Chinese character 'ri' shaped buckle and the second connecting strap, so that the shoulder strap is prevented from shaking, and the repeated wearing of the same user is facilitated. The connection of the lower end of the shoulder strap and the backboard is realized through the connection of the Chinese character 'ri' buckle and the fourth connecting strap, and the tightness of the shoulder strap is adjusted. The two shoulder straps can be mutually close through the interconnection of the two connecting pieces, so that a part of the weight of the bag body is transferred from the shoulder to the chest, and the burden of the shoulder is reduced. In addition, the cushion and support on the back plate can contact the back of the user when the schoolbag is worn, and support is provided for the back. Above these functions make the user when wearing the schoolbag, can adjust and fix the shoulder strap according to self shoulder width demand, reduce the pressure of shoulder, improve comfort level and the stability of schoolbag, improve and wear experience.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

figure 1 is a schematic diagram of the whole structure of a load reducing schoolbag according to the first embodiment;

fig. 2 is an enlarged view of a portion a in fig. 1;

figure 3 is a front view of a load reducing school bag according to a first embodiment;

fig. 4 is an enlarged view of a portion B in fig. 3;

figure 5 is a cross-sectional view of a load reducing school bag according to a first embodiment;

fig. 6 is a schematic diagram of the whole structure of the load reducing schoolbag in the second embodiment.

Reference numerals: the bag body 10, the shoulder straps 11, the connecting piece 12, the adjusting strap 13, the sliding piece 20, the vertical rod 21, the first cross rod 22, the second cross rod 23, the notch 24, the back plate 30, the connecting ring 31, the cushion pad 32, the mounting strap 33, the first elastic strap 34, the waist strap 40, the second elastic strap 41, the containing bag 42, the supporting piece 43, the Chinese character 'ri' shaped buckle 50, the first connecting strap 51, the second connecting strap 52, the third connecting strap 53 and the fourth connecting strap 54.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.

In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.

Embodiment one: referring to fig. 1-5, the present utility model provides a load reducing bag comprising a bag body 10, two shoulder straps 11, two sliders 20 and two connectors 12; the bag body 10 is provided with a back plate 30, and the back plate 30 is made of hard plastic which can keep the shape of the bag body 10 and prevent the bag body 10 from deforming or collapsing. The upper end of the outer side of the back plate 30 is provided with the connecting ring 31, the back plate 30 is provided with the cushion pad 32, the cushion pad 32 has a certain thickness, air circulation is facilitated, the cushion pad 32 can be made of sponge, and the cushion pad has elasticity and can relieve the pressure of the bag body 10 on the back of a user. One side of the shoulder belt 11, which is far away from the backboard 30, is provided with a mounting belt 33, both ends of the mounting belt 33 are connected with the shoulder belt 11, the length direction of the mounting belt 33 is parallel to the length direction of the shoulder belt 11, two shoulder belts 11 are symmetrically arranged on the backboard 30, one ends of the two shoulder belts 11 are connected with the connecting ring 31, and the other ends of the two shoulder belts 11 are connected with both sides of the lower end outside the backboard 30; the sliding parts 20 are provided with first elastic belts 34, the first elastic belts 34 are connected with the connecting pieces 12, the two sliding parts 20 are respectively arranged on the mounting belts 33 of the two shoulder belts 11, and the two connecting pieces 12 can be connected and fixed with each other.

It should be noted that the adjusting belts 13 are respectively arranged at the upper ends of the outer side of the back plate 30 and the shoulder straps 11, the adjusting belts 13 are in a U-shaped structure, the connecting ring 31 is connected with the back plate 30 and the adjusting belts 13 of the shoulder straps 11, and the adjusting belts 13 of the shoulder straps 11 can freely move along the connecting ring 31 so that a user can adjust the shoulder straps 11 to fit with shoulders. The shoulder strap 11 is of an S-shaped design for fitting the shoulders of a human body, and the S-shaped shoulder strap 11 can better fit the curves of the shoulders of the human body, so that a more comfortable wearing experience is provided. In addition, the shoulder strap 11 is attached to one surface of the user, and can be provided with anti-slip rubber or silica gel, so that the shoulder strap 11 is prevented from sliding downwards, and the stability of wearing is improved. The two connecting pieces 12 may be a combination of male and female buttons, and the two connecting pieces 12 may also be magic tapes, which are not shown in the drawings. The male buckle is matched with the female buckle, or the two magic tapes are mutually stuck, so that the two shoulder straps 11 can be mutually close, on one hand, the shoulder straps 11 can be more tightly fixed at the chest position, the movement of the shoulder straps 11 during movement is reduced, on the other hand, the pressure of the shoulders can be reduced, a part of the weight of the bag body 10 is transferred from the shoulders to the chest, and the burden of the shoulders is reduced. In this embodiment, two connecting rings 31 are provided, two connecting rings 31 are symmetrically disposed at the upper end of the outer side of the back plate 30, and two shoulder straps 11 are respectively connected to the two connecting rings 31. Through two go-between 31 link to each other with two baldrics 11 respectively, the user can be according to self shoulder profile, adjusts the position of arbitrary one baldric 11, makes the laminating degree of baldric 11 and shoulder higher, improves the comfort level.

Further, the sliding part 20 is a Chinese character 'ri' shaped structure composed of two vertical rods 21, two first cross rods 22 and one second cross rod 23, the two first cross rods 22 are respectively connected with two ends of the vertical rods 21, the second cross rods 23 are connected with the middle parts of the vertical rods 21, gaps 24 are formed in the two first cross rods 22, the mounting belt 33 is connected with the sliding part 20 through the gaps 24, one surface of the mounting belt 33 abuts against the two first cross rods 22, and the other surface abuts against the second cross rods 23. The first elastic band 34 is provided on the vertical bar 21.

Specifically, the slider 20 is enabled to stably slide on the mounting belt 33 by the zigzag structure of the slider 20. When the user wears the schoolbag and connects the two connecting pieces 12 with each other, the sliding piece 20 can slide up and down along the length direction of the mounting belt 33, so that the positions of the two connecting pieces 12 on the chest of the user can be adjusted, and the fit degree and comfort degree between the first elastic belt 34 and the chest of the user can be improved when the two connecting pieces 12 are connected with each other.

Further, the schoolbag further comprises two waistbands 40, the two waistbands 40 are symmetrically arranged on two sides of the lower end of the back plate 30, one end of each waistband 40 is connected with the back plate 30, the other end of each waistband is provided with a second elastic band 41, the connecting piece 12 can be arranged on each second elastic band 41, and the connecting pieces 12 on the two second elastic bands 41 can be connected and fixed with each other.

Specifically, the two waistbands 40 may be attached and secured to the waist of the user by two attachment members 12. The waistband 40 can help the bag body 10 to transfer weight from the shoulder to the waist, reduce the pressure of the shoulder, lighten the burden of the shoulder, and the waistband 40 can firmly attach the bag body 10 to the back of a user, prevent the bag body 10 from shaking when the user walks or moves, and improve the comfort.

Further, a receiving pocket 42 is provided in a vertical direction at an inner middle portion of the back plate 30. The holding bag 42 is provided with a support piece 43, and the support piece 43 is S-shaped which is matched with the back curve of a human body.

Specifically, the S-shape of the support 43 is ergonomic, and effectively protects the cervical vertebrae by utilizing the structural characteristics of the ergonomics. When the backpack is used, the back plate 30 can be clung to the back of a human body due to the fact that the supporting piece 43 is matched with the spine curve of the back of the human body, and the gravity of the backpack body 10 can be dispersed to the whole back of the human body to share the stress of shoulders, so that the comfort is improved. In this embodiment, the support 43 is made of an aluminum alloy material that is strong and lightweight without adding too much weight to the enclosure 10.

Embodiment two: referring to fig. 6, the schoolbag further comprises a Chinese character 'ri' shaped buckle 50, a first connecting belt 51 is arranged at one end of the shoulder belt 11 close to the connecting ring 31, a second connecting belt 52 is arranged at two sides of the upper end of the back plate 30, the Chinese character 'ri' shaped buckle 50 is arranged on the first connecting belt 51, and the Chinese character 'ri' shaped buckle 50 can be fixedly connected with the second connecting belt 52.

Specifically, the connection method between the solar button 50 and the first and second connection bands 51, 52 belongs to the prior art, and will not be repeated here. The user can adjust the length of the second connecting band 52 between the sun button 50 and the back plate 30, so that the distance between the two shoulder straps 11 and one end of the connecting ring 31 can be close to or far away from each other, and the movable position of the shoulder straps 11 on the connecting ring 31 is limited, so that the user can fix the upper ends of the shoulder straps 11 according to the shoulder width of the user, and the wearing experience is improved. In this embodiment, two second connection belts 52 are disposed on two sides of the upper end of the back plate 30, and a user can select to connect the solar button 50 with any one of the two second connection belts 52 according to the shoulder width of the user.

Further, the shoulder strap 11 is provided with a third connecting strap 53 at one end far away from the connecting ring 31, and fourth connecting straps 54 are provided at two sides of the lower end of the back plate 30, the Chinese character 'ri' shaped buckle 50 can be mounted on the third connecting strap 53, and the Chinese character 'ri' shaped buckle 50 can be fixedly connected with the fourth connecting strap 54.

Specifically, the connection method between the solar button 50 and the third and fourth connection belts 53, 54 belongs to the prior art, and will not be described in detail herein. The Chinese character 'ri' shaped buckle 50 can fix one end of the shoulder strap 11 far away from the connecting ring 31 with the lower end of the back plate 30, and prevent the lower end of the shoulder strap 11 from loosening in daily activities. The user can adjust the length of the fourth connecting strap 54 between the day button 50 and the back plate 30, so that the tightness of the shoulder strap 11 can be adjusted according to the user's requirement, and the comfort is improved.

Based on the above scheme, when using this burden-reducing schoolbag, the user can adjust the shoulder belt 11 upper end through go-between 31 and shoulder laminating to through the connection of the day word knot 50 with second connecting band 52, inject the active position of shoulder belt 11 upper end, avoid shoulder belt 11 to rock, make things convenient for the repetition of same user to wear. The connection of the lower end of the shoulder strap 11 and the back plate 30 is realized by the connection of the solar button 50 and the fourth connecting strap 54, and the tightness of the shoulder strap 11 is adjusted. The two shoulder straps 11 can be mutually closed by the mutual connection of the two connecting pieces 12, so that a part of the weight of the bag body 10 is transferred from the shoulder to the chest, and the burden of the shoulder is reduced. In addition, the cushion pad 32 and the support 43 on the back plate 30 can contact the back of the user to provide support to the back when the schoolbag is worn. Above these functions make the user when wearing the schoolbag, can adjust and fix shoulder strap 11 according to self shoulder width demand, reduce the pressure of shoulder, improve the comfort level and the stability of schoolbag, improve and wear experience.

It is apparent that the above-described embodiments are only some embodiments of the present utility model, but not all embodiments, and the preferred embodiments of the present utility model are shown in the drawings, which do not limit the scope of the patent claims. This utility model may be embodied in many different forms, but rather, embodiments are provided in order to provide a thorough and complete understanding of the present disclosure. Although the utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing description, or equivalents may be substituted for elements thereof. All equivalent structures made by the content of the specification and the drawings of the utility model are directly or indirectly applied to other related technical fields, and are also within the scope of the utility model.

Claims (10)

1. The load reducing schoolbag is characterized by comprising a schoolbag body, two shoulder straps, two sliding parts and two connecting parts;

the bag body is provided with a back plate, the upper end of the outer side of the back plate is provided with a connecting ring, and the outer side of the back plate is provided with a buffer cushion;

the shoulder straps are arranged on one surface, far away from the backboard, of the shoulder straps, two ends of the mounting straps are connected with the shoulder straps, the length direction of the mounting straps is parallel to that of the shoulder straps, the two shoulder straps are symmetrically arranged on the backboard, one ends of the two shoulder straps are connected with the connecting ring, and the other ends of the two shoulder straps are connected with two sides of the lower end of the outer side of the backboard;

the sliding piece is provided with a first elastic belt, the first elastic belt is connected with the connecting piece, the two sliding pieces are respectively arranged on the mounting belts of the two shoulder belts, and the two connecting pieces can be connected and fixed with each other.

2. The load reducing schoolbag according to claim 1, wherein the sliding piece is of a Chinese character 'ri' shaped structure composed of two vertical rods, two first cross rods and a second cross rod, the two first cross rods are respectively connected with two ends of the vertical rods, the second cross rods are connected with the middle parts of the vertical rods, gaps are formed in the two first cross rods, the mounting belt is connected with the sliding piece through the gaps, one surface of the mounting belt is abutted against the two first cross rods, the other surface of the mounting belt is abutted against the second cross rods, and the first elastic belt is arranged on the vertical rods.

3. A load reducing schoolbag according to claim 1, wherein two connecting rings are provided, the two connecting rings are symmetrically arranged at the upper end of the outer side of the back plate, and the two shoulder straps are respectively connected with the two connecting rings.

4. A load reducing school bag according to claim 1, wherein said shoulder straps are S-shaped in design to fit the shoulders of the person.

5. The load reducing schoolbag according to claim 1, further comprising two waistbands, wherein the two waistbands are symmetrically arranged on two sides of the lower end of the back plate, one end of each of the waistbands is connected with the back plate, the other end of each of the waistbands is provided with a second elastic band, the connecting piece can be arranged on the second elastic band, and the connecting pieces on the two second elastic bands can be connected and fixed with each other.

6. A load reducing school bag according to claim 5, wherein the two connecting members are a combination of male and female buttons.

7. The load reducing schoolbag of claim 1, further comprising a Chinese character 'ri' shaped buckle, wherein a first connecting strap is arranged at one end of the shoulder strap close to the connecting ring, second connecting straps are arranged at two sides of the upper end of the back plate, the Chinese character 'ri' shaped buckle is arranged on the first connecting strap, and the Chinese character 'ri' shaped buckle can be fixedly connected with the second connecting straps.

8. The load reducing schoolbag of claim 7, wherein a third connecting strap is arranged at one end of the shoulder strap away from the connecting ring, fourth connecting straps are arranged at two sides of the lower end of the back plate, the Chinese character 'ri' shaped buckle can be installed on the third connecting strap, and the Chinese character 'ri' shaped buckle can be fixedly connected with the fourth connecting straps.

9. The load reducing schoolbag according to claim 1, wherein the middle part of the inner side of the back plate is provided with a containing bag in the vertical direction, and a supporting piece is arranged in the containing bag and is in an S shape which is matched with the curve of the back of a human body.

10. A load reducing school bag according to claim 9, wherein said support member is made of an aluminum alloy material.