CN219330932U

CN219330932U - Adjustable load reducing schoolbag

Info

Publication number: CN219330932U
Application number: CN202320126714.1U
Authority: CN
Inventors: 卢崟玺; 犹中宝
Original assignee: Chongqing Ruishi Duoduo Brand Management Co ltd
Current assignee: Chongqing Ruishi Duoduo Brand Management Co ltd
Priority date: 2023-01-16
Filing date: 2023-01-16
Publication date: 2023-07-14
Anticipated expiration: 2033-01-16

Abstract

The utility model discloses an adjustable load reducing schoolbag which comprises a knapsack, wherein braces are fixedly connected to two sides of the front surface of the knapsack, a plug is fixedly connected to the front surface of the braces, a force unloading chest strap is arranged on one side, opposite to the braces, sockets are fixedly connected to two sides of the force unloading chest strap, the sockets are clamped on the surface of the plug, a first BOA knob is arranged on the front surface of the force unloading chest strap, the back surface of the first BOA knob extends to the inside of the force unloading chest strap and is fixedly connected with the inner wall of the force unloading chest strap, the first BOA knob is fixedly connected with the inner side of the plug through a steel wire, a waistband is fixedly connected to two sides of the bottom of the front surface of the knapsack, and a second BOA knob is arranged on the outer side of the waistband. The utility model can effectively lighten the burden of a user, avoid the burden of the user caused by overweight of the schoolbag, strengthen the practicality of the schoolbag and prevent the phenomenon that the limbs of the user are influenced due to too many books in the schoolbag.

Description

Adjustable load reducing schoolbag

Technical Field

The utility model relates to the technical field of schoolbags, in particular to an adjustable 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 school book needs to be used when being carried, but most of the braces of the existing school book are fixed, so that the user can easily feel the pain when the user falls down on the shoulders when too many books are placed in the school book, and the practicality of the school book is reduced.

Therefore, the schoolbag needs to be improved, and the phenomenon that the limbs of a user are influenced due to too many books in the schoolbag is prevented.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model aims to provide an adjustable burden-reducing schoolbag which has the advantages of effective burden reduction and solves the problems that most of the braces of the existing schoolbag are fixed, so that the user easily gets a sense of falling pain on the shoulders when too many books are placed in the schoolbag, and the practicality of the schoolbag is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a burden reduction schoolbag with adjustable, includes the knapsack, the equal fixedly connected with braces in positive both sides of knapsack, the positive fixedly connected with plug of braces, the opposite one side of braces is provided with unloads the power pectoral girdle, the equal fixedly connected with socket in both sides of unloading the power pectoral girdle, the surface at the plug is cut in the socket cutting ferrule, the front of unloading the power pectoral girdle is provided with first BOA knob, the back of first BOA knob extends to the inside of unloading the power pectoral girdle and with unload the inner wall fixed connection of power pectoral girdle, first BOA knob passes through the inboard fixed connection of steel wire and plug, the equal fixedly connected with waistband in both sides of the positive bottom of knapsack, the outside of waistband is provided with the second BOA knob, the surface fixedly connected with second plug of left side waistband, the surface fixedly connected with second socket of right side waistband, the back of second BOA knob extends to the inside of waistband and with the inside fixed connection of waistband.

As preferable in the utility model, the front surface of the knapsack is fixedly connected with an inflatable knapsack, and the inflatable knapsack is matched with the knapsack for use.

As preferable in the utility model, the bottom of the front surface of the inflatable knapsack is provided with an inflatable hole, and the inflatable hole is matched with the inflatable knapsack for use.

As preferable in the utility model, an elastic band is arranged in the waistband, the inner side of the elastic band is fixedly connected with the second plug and the second socket, and the outer side of the elastic band is fixedly connected with the second BOA knob through a steel wire.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model can effectively lighten the burden of a user, avoid the burden of the user caused by overweight of the schoolbag, strengthen the practicality of the schoolbag and prevent the phenomenon that the limbs of the user are influenced due to too many books in the schoolbag.

2. The inflatable knapsack is arranged, so that the knapsack can be attached to the back of a user, the gravity center of the knapsack is always kept in the middle, the phenomenon that the gravity center is deviated left or right is effectively avoided, and the human body is ensured to be upright when the knapsack is loaded.

3. According to the utility model, the BOA knob mode is set, so that the waistband and the chest strap can be tightened, the back of the schoolbag is more attached, and the pressure generated by the schoolbag can be dispersed more easily.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an inflatable bladder according to the present utility model;

FIG. 3 is a cross-sectional view of a chest strap according to the present utility model;

FIG. 4 is an enlarged cross-sectional view of the waistband of the present utility model.

In the figure: 1. a backpack; 2. a harness; 3. a plug; 4. a force-unloading chest strap; 5. a socket; 6. a first BOA knob; 7. a waistband; 8. a second BOA knob; 9. a second plug; 10. a second socket; 11. inflating the knapsack; 12. an air filling hole; 13. an elastic band.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 4, the adjustable load reducing schoolbag provided by the utility model comprises a knapsack 1, wherein both sides of the front surface of the knapsack 1 are fixedly connected with braces 2, the front surface of the braces 2 is fixedly connected with a plug 3, one side opposite to the braces 2 is provided with a force relieving chest strap 4, both sides of the force relieving chest strap 4 are fixedly connected with a socket 5, the socket 5 is clamped on the surface of the plug 3, the front surface of the force relieving chest strap 4 is provided with a first BOA knob 6, the back surface of the first BOA knob 6 extends to the inside of the force relieving chest strap 4 and is fixedly connected with the inner wall of the force relieving chest strap 4, the first BOA knob 6 is fixedly connected with the inner side of the plug 3 through a steel wire, both sides of the front bottom of the knapsack 1 are fixedly connected with a waistband 7, the outer side of the waistband 7 is provided with a second BOA knob 8, the surface of the left waistband 7 is fixedly connected with a second plug 9, the surface of the right waistband 7 is fixedly connected with a second socket 10, and the back surface of the second BOA knob 8 extends to the inside of the waistband 7 and is fixedly connected with the inside of the waistband 7.

Referring to fig. 1, an inflatable bag 11 is fixedly connected to the front surface of the backpack 1, and the inflatable bag 11 is matched with the backpack 1 for use.

As a technical optimization scheme of the utility model, the backpack 1 can be attached to the back of a user by arranging the inflatable knapsack 11, so that the human body is ensured to be upright when carrying a load.

Referring to fig. 2, an air hole 12 is opened and closed at the bottom of the front surface of the air bag 11, and the air hole 12 is matched with the air bag 11.

As a technical optimization scheme of the utility model, the inflatable knapsack 11 can be adjusted by arranging the air inflation holes 12, so that the service performance of the inflatable knapsack 11 is improved.

Referring to fig. 4, an elastic band 13 is provided inside the waistband 7, the inner side of the elastic band 13 is fixedly connected with the second plug 9 and the second socket 10, and the outer side of the elastic band 13 is fixedly connected with the second BOA knob 8 through a steel wire.

As a technical optimization scheme of the utility model, the elastic band 13 is arranged, so that the waistband 7 can elastically shrink, and the stability of the waistband 7 is improved.

The working principle and the using flow of the utility model are as follows: when the backpack is used, a user firstly wears the backpack 1 on a body, then the inflatable knapsack 11 is inflated and deflated through the contact area of the back and the inflatable knapsack 11, after the inflation is finished, sockets 5 on two sides of a force unloading chest strap 4 are sleeved on the surface of a plug 3 on the front side of a brace 2, after the adjustment is finished, a first BOA knob 6 is rotated, a steel wire is wound on the first BOA knob 6, the plug 3 and the brace 2 are pulled inwards by the steel wire through the sockets 5, so that the backpack 1 can be suitable for people with different body types, then a second socket 10 is sleeved on the surface of a second plug 9, a second BOA knob 8 is rotated after the cutting is finished, the tightness of a waistband 7 is adjusted through the winding steel wire, and the back airbag can be inflated and adjusted according to own requirements, so that the back of the schoolbag can be more attached to the back of a human body, the human body is ensured to be upright when the weight is loaded, and the backpack has the function of protecting the spine; moreover, the waistband component is encircling the waist, can be firmly attached to the waist, has the functions of protecting waist muscles and lumbar vertebra when bearing stress, effectively disperses the weight of the schoolbag, reasonably distributes pressure, and ensures that the schoolbag is more comfortable to bear when protecting shoulder, ridge and waist.

To sum up: this adjustable relief schoolbag, bear knapsack 1 on the body through the user, then carry out the inflation and the gassing through back and the area of contact of inflating knapsack 11 and adjust the knapsack 11, will unload the positive plug 3 surface of chest strap 4 both sides socket 5 cutting ferrule at braces 2 after adjusting, turn first BOA knob 6 after cutting ferrule, first BOA knob 6 rolling wire, the wire inwards pulls plug 3 and braces 2 through socket 5 for knapsack 1 can be fit for the crowd of different sizes, then cut ferrule at the surface of second plug 9 with second socket 10, cut ferrule finishes the back and rotates second BOA knob 8, second BOA knob 8 adjusts the elasticity through the rolling wire to waistband 7, the braces of having solved current schoolbag is mostly fixed, this leads to easily leading to producing the shoulder of user and producing the sense of pain when having placed too much books inside this, the problem of practicality has been reduced.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An adjustable load reducing schoolbag, comprising a backpack (1), characterized in that: the utility model discloses a backpack, including knapsack (1), positive both sides of knapsack (1) are all fixedly connected with braces (2), positive fixedly connected with plug (3) of braces (2), one side that braces (2) are relative is provided with unloads powerful pectoral girdle (4), the both sides of unloading powerful pectoral girdle (4) are all fixedly connected with socket (5), socket (5) cutting ferrule are at the surface of plug (3), the front of unloading powerful pectoral girdle (4) is provided with first BOA knob (6), the back of first BOA knob (6) extends to the inside of unloading powerful pectoral girdle (4) and with the inner wall fixed connection of unloading powerful pectoral girdle (4), first BOA knob (6) pass through the inboard fixed connection of steel wire and plug (3), the both sides of the positive bottom of knapsack (1) are all fixedly connected with waistband (7), the outside of waistband (7) is provided with second BOA knob (8), the fixed surface connection of left waistband (7) has second plug (9), the surface fixedly connected with second waistband (10) of right side (7), waistband (8) and inside extension to waistband (7).

2. An adjustable load relief bag according to claim 1, wherein: the front of the backpack (1) is fixedly connected with an inflatable knapsack (11), and the inflatable knapsack (11) is matched with the backpack (1).

3. An adjustable load relief bag according to claim 2, wherein: the bottom of the front surface of the inflatable knapsack (11) is opened and closed with an inflatable hole (12), and the inflatable hole (12) is matched with the inflatable knapsack (11).

4. An adjustable load relief bag according to claim 1, wherein: the inside of waistband (7) is provided with elastic band (13), the inboard of elastic band (13) and second plug (9) and second socket (10) fixed connection, the outside of elastic band (13) is through steel wire and second BOA knob (8) fixed connection.