Novel labor-saving schoolbag

By incorporating twist-lock shoulder straps, 3D shoulder straps, weight-reducing back pads, and slanted pads into the backpack, the problems of cumbersome adjustable strap lengths and lack of rain protection are solved, achieving a labor-saving and stable user experience.

CN224098940UActive Publication Date: 2026-04-10刘乐兵
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
刘乐兵
Filing Date
2025-06-01
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Existing backpacks are cumbersome to adjust the strap length and lack effort-saving features, and they also lack rain protection, making them inconvenient to use.

Method used

The backpack features shoulder straps with twist buckles and 3D structured shoulder straps, combined with a weight-reducing back pad and a slanted panel. The inside of the shoulder straps uses a resin material to conform to the body's curves and reduce burden. The backpack has a built-in weight-reducing back pad and a slanted panel to stabilize the center of gravity and correct posture. The materials used are PET and sheepskin leather to enhance durability.

Benefits of technology

It relaxes the shoulders and protects the spine, reduces the burden on the back, enhances the stability and durability of the backpack, and provides rain protection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224098940U_ABST
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Abstract

The utility model relates to the technical field of schoolbags, in particular to a novel labor-saving schoolbag, which comprises a schoolbag body, a turning cover is arranged on the front side of the schoolbag body, a zipper is arranged at the bottom of the turning cover and on the surface of the schoolbag body, two zipper heads are mounted on the zipper, two first pockets are arranged on the front side of the schoolbag body, and the two first pockets are arranged on the front side of the schoolbag body. Second pockets are arranged on the left side and the right side of the schoolbag body, a lifting handle is arranged on the top of the schoolbag body, two shoulder straps with uniform positions are arranged on the top of the back face of the schoolbag body, fixing buckles are installed in the middles of the shoulder straps, and twisted buckles are arranged at the bottoms of the shoulder straps. The novel labor-saving schoolbag comprises a schoolbag body, fixing corners are arranged on the left side and the right side of the back face of the schoolbag body, fixing belts are arranged on one sides of the fixing corners, a containing bag is arranged on the left side of the interior of the schoolbag body, and an inclined base plate is arranged on the right side of the containing bag.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a schoolbag technical field, concretely relates to a novel labor-saving schoolbag. BACKGROUND

[0002] The existing schoolbag belt is adjusted to the same length on both sides, and it needs to be tried many times, which is troublesome. In addition, the schoolbag does not have a rainproof tool, and it is very annoying in the sudden rainy day.

[0003] In order to solve the above technical problems, the Chinese patent with publication number CN203341146U discloses a schoolbag device, and its technical points are as follows: the bottom of the schoolbag body is provided with a bottom interlayer, a raincoat is placed in the bottom interlayer, and a zipper is arranged at the opening of the bottom interlayer; the same length marks are arranged on the left and right schoolbag belts, so that the lengths of the left and right schoolbag belts are the same when they are adjusted to the same marks. The length marks are similar to the scale marks on the scale. Alternatively, the length marks are patterns distributed radially on the schoolbag belt, and the patterns do not have radially opposite parts.

[0004] The above application places a thin raincoat in the bottom interlayer of the schoolbag, which can be used in emergency and has a buffering effect. The length marks are arranged on the schoolbag belt, and the schoolbag can be balanced left and right when the left and right schoolbag belts are adjusted to the same marks, which is convenient and fast. However, the existing technical solution has the following disadvantages: it cannot reduce the burden on the user's spine to achieve labor saving, and it cannot correct the body shape. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a novel labor-saving schoolbag to solve the problems in the background art.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A novel labor-saving schoolbag, comprising a schoolbag body, a flip cover is arranged on the front surface of the schoolbag body, a zipper is arranged between the bottom of the flip cover and the surface of the schoolbag body, two zipper heads are arranged on the upper surface of the zipper, two first pockets are arranged on the front surface of the schoolbag body, second pockets are arranged on the left and right sides of the schoolbag body, a handle is arranged on the top of the schoolbag body, two shoulder straps with uniform positions are arranged on the top of the back surface of the schoolbag body, a fixed buckle is arranged in the middle of the shoulder strap, a twist-shaped buckle is arranged at the bottom of the shoulder strap, fixed angles are arranged on the left and right sides of the back surface of the schoolbag body, a fixed belt is arranged on one side of the fixed angle, a placing bag is arranged on the left side of the inside of the schoolbag body, and an inclined pad plate is arranged on the right side of the placing bag.

[0008] As a preferred scheme of the utility model, a back pad for reducing burden is arranged on the back surface of the schoolbag body, and air-permeable mesh holes are arranged on the outer surface of the back pad for reducing burden.

[0009] As the preferred scheme of the utility model, the left and right sides and the bottom of the schoolbag body are PET materials.

[0010] As the preferred scheme of the utility model, the inside of the shoulder strap is provided with a gum material, and the shoulder strap is a 3D shoulder strap.

[0011] As the preferred scheme of the utility model, the schoolbag body, the shoulder strap and the flap are all sheepskin materials.

[0012] As the preferred scheme of the utility model, the schoolbag body and the fixing area of the fixing angle and the shoulder strap are provided with jujube beating for reinforcing and fixing.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. In the utility model, the shoulder strap is designed, the gum material is installed in the inside of the shoulder strap, and the twist-shaped buckle design is adopted, the gum material can reduce the pressure, the twist-shaped buckle is more fitted to the body curve, and the user can relax the shoulder in the use process.

[0015] 2. In the utility model, the load-reducing back pad and the inclined pad plate are designed, the load-reducing back pad can protect the spine and reduce the burden of the user, and the posture of the user can be corrected, the inclined pad plate can make the gravity center of the schoolbag more stable, the design can increase the contact area with the user's back, the posture is stable, and the weight is dispersed to the whole body, and the body feeling is light. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole three-dimensional structure schematic view of the utility model;

[0017] Figure 2 It is a three-dimensional structure schematic view of the utility model from the front;

[0018] Figure 3 It is a schoolbag internal structure schematic view of the utility model;

[0019] Figure 4 It is a shoulder strap internal structure schematic view of the utility model.

[0020] In the drawing: 1, schoolbag body; 101, flap; 102, zipper; 103, zipper head; 104, first pocket; 105, second pocket; 106, handle; 2, shoulder strap; 201, twist-shaped buckle; 202, fixing buckle; 203, gum material; 3, fixing angle; 301, fixing belt; 4, placing bag; 401, inclined pad plate; 5, load-reducing back pad; 501, breathable mesh. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to 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 of the present application. Based on the embodiments of the present application, all the other embodiments obtained by those of ordinary skill in the art without creative work fall within the scope of the present application.

[0022] In order to facilitate the understanding of the present application, the present application will be described more fully with reference to the related drawings, and several embodiments of the present application are given. However, the present application can be implemented in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0023] It should be noted that when an element is referred to as being "fixedly attached" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can be present. The terms "vertical", "horizontal", "left", "right", and the like as used herein are used for illustration only and do not limit the present application.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the present application. The use of the terms "and / or" includes a combination of one or more of the associated listed items.

[0025] Embodiments

[0026] Please refer to Figures 1-4 The present application provides a technical solution:

[0027] The utility model provides a new type of labor-saving schoolbag, including schoolbag body 1, the front of schoolbag body 1 is provided with the flap 101, the bottom of flap 101 is provided with zipper 102 with the surface of schoolbag body 1, the upper surface of zipper 102 is installed with two zipper heads 103, the front of schoolbag body 1 is provided with two first pockets 104, the left and right sides of schoolbag body 1 are provided with second pocket 105, the top of schoolbag body 1 is provided with handle 106, the back of schoolbag body 1 is provided with two position uniform shoulder straps 2, the middle of shoulder strap 2 is installed with fixed buckle 202, the bottom of shoulder strap 2 is provided with twist buckle 201, the left and right sides of the back of schoolbag body 1 are provided with fixed angle 3, one side of fixed angle 3 is provided with fixed belt 301, the left side in schoolbag body 1 is provided with placing bag 4, the right side of placing bag 4 is provided with inclined pad plate 401, this labor-saving schoolbag is fixed and clamped when using, fixed belt 301 passes through twist buckle 201 and fixed buckle 202, then the user is carried on the body, twist buckle 201 is designed into the twist buckle 201 of special shape, can be more fitted to body curve, handle 106 is convenient to hold in hand, the top of inclined pad plate 401 is designed into the ladder shape, and the higher end is away from shoulder strap 2, so that the center of gravity of book is behind after being placed into schoolbag body 1, avoid causing excessive falling feeling.

[0028] Please refer to Figure 1 And Figure 4 The back of schoolbag body 1 is provided with negative back pad 5, the outer surface of negative back pad 5 is provided with breathable mesh 501, the inside of shoulder strap 2 is provided with rubber material 203, shoulder strap 2 is 3D three-dimensional shoulder strap, negative back pad 5 can protect the spine, also alleviate the burden of the user, also can correct the body posture of user, 3D three-dimensional shoulder strap and rubber material 203 can alleviate the pressure, can make the user relax the shoulder in the process of using.

[0029] Please refer to Figure 1 And Figure 2 The left and right sides and the bottom of schoolbag body 1 are PET material, schoolbag body 1, shoulder strap 2 and flap 101 are sheepskin leather material, schoolbag body 1 and the fixed area of fixed angle 3 and shoulder strap 2 are all provided with jujube to reinforce and fix, PET material has good mechanical properties, impact strength is 3 to 5 times of other, good folding resistance, sheepskin leather material is wear-resistant and durable after processing, jujube makes the bearing capacity of schoolbag stronger, more firm.

[0030] The implementation principle of the novel labor-saving schoolbag is as follows: when the schoolbag is used, the fixing belt 301 is fixed and clamped through the twisted buckle 201 and the fixing buckle 202, then the schoolbag is worn on the user's back, the twisted buckle 201 is designed into a special-shaped twisted buckle 201, which can be more fitted to the body curve, the handle 106 is convenient to hold in the hand, the top end of the inclined pad plate 401 is designed into a ladder shape, and the higher end is away from the shoulder strap 2, so that after the books are placed into the schoolbag body 1, the center of gravity of the books is backward, the excessive downward pulling feeling is avoided, the back pad 5 can protect the spine and reduce the burden on the user, the 3D shoulder strap and the rubber material 203 can reduce the pressure and make the user relax the shoulder in the using process, the PET material has good mechanical properties, the impact strength is 3 to 5 times of other materials, the wear resistance is good, the sheepskin material is easy to maintain after processing, and the jujube is used to make the schoolbag bear stronger and more firm.

[0031] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A new labor-saving schoolbag comprising a schoolbag body (1), characterized in that: The front of the schoolbag body (1) is provided with a flip (101), the bottom of the flip (101) is provided with a zipper (102) with the surface of the schoolbag body (1), the upper surface of the zipper (102) is installed with two zipper heads (103), the front of the schoolbag body (1) is provided with two first pockets (104), the left and right sides of the schoolbag body (1) are provided with second pockets (105), the top of the schoolbag body (1) is provided with a handle (106), the top of the back of the schoolbag body (1) is provided with two evenly positioned shoulder straps (2), the middle of the shoulder strap (2) is installed with a fixed buckle (202), the bottom of the shoulder strap (2) is provided with a twisted buckle (201), the left and right sides of the back of the schoolbag body (1) are provided with fixed angles (3), one side of the fixed angle (3) is provided with a fixed belt (301), the left side of the inside of the schoolbag body (1) is provided with a placing bag (4), the right side of the placing bag (4) is provided with an inclined pad (401).

2. A new labor-saving schoolbag according to claim 1, characterized in that: The back of the schoolbag body (1) is provided with a weight-reducing back pad (5), and the outer surface of the weight-reducing back pad (5) is provided with a breathable mesh (501).

3. A new labor-saving schoolbag according to claim 1, characterized in that: The left and right sides and the bottom of the schoolbag body (1) are all PET materials.

4. A new labor-saving schoolbag according to claim 1, characterized in that: The inside of the shoulder strap (2) is provided with a gum material (203), and the shoulder strap (2) is a 3D three-dimensional shoulder strap.

5. A new labor-saving schoolbag according to claim 1, characterized in that: The schoolbag body (1), the shoulder strap (2) and the flip (101) are all sheepskin leather materials.

6. A new labor-saving schoolbag according to claim 1, characterized in that: The schoolbag body (1), the fixed area of the shoulder strap (2) and the fixed angle (3) are all provided with jujube beating for reinforcement and fixation.

Citation Information

Patent Citations

  • Schoolbag

    CN203341146U