CN210747835U

CN210747835U - Novel backpack

Info

Publication number: CN210747835U
Application number: CN201921941422.3U
Authority: CN
Inventors: 邓远光
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-06-16
Anticipated expiration: 2029-11-11

Abstract

The utility model relates to a novel backpack, including the inclusion and set up in the baldric of inclusion, the lateral wall is equipped with buffer structure behind the inclusion, buffer structure includes: the first buffer layer is fixed on the rear side wall of the bag body, and an accommodating space is formed between the first buffer layer and the rear side wall of the bag body; the second buffer layer is arranged in the accommodating space in a matching mode; the air bag is arranged in the accommodating space and is positioned between the second buffer layer and the rear side wall of the bag body, and the air bag is provided with an inflation and deflation part to adjust the plumpness of the air bag. The improved backpack has a better buffer structure, the fullness of the backpack is adjustable, and the individual requirements of users can be better met. In addition, the backpack also improves the adaptability through the optimization of the transverse protecting belt, and can be matched and used for different individuals; the operation of taking and placing the articles is optimized through the improvement of the internal structure.

Description

Novel backpack

Technical Field

The utility model relates to a backpack.

Background

The backpack is a common daily necessity, and the backpack is basically a backpack as students in daily life use, and generally comprises a backpack body and shoulder straps arranged on the backpack body.

SUMMERY OF THE UTILITY MODEL

One technical problem addressed by one aspect of the present disclosure is to provide an improved backpack having a better cushioning structure.

The utility model provides a technical scheme that its technical problem adopted is: the novel backpack comprises a backpack body and shoulder straps arranged on the backpack body, wherein the rear side wall of the backpack body is provided with a buffer structure, the buffer structure comprises,

the first buffer layer is fixed on the rear side wall of the bag body, and an accommodating space is formed between the first buffer layer and the rear side wall of the bag body;

the second buffer layer is arranged in the accommodating space in a matching mode;

the air bag is arranged in the accommodating space and is positioned between the second buffer layer and the rear side wall of the bag body, and the air bag is provided with an inflation and deflation part to adjust the plumpness of the air bag.

As for the novel backpack, the outline of the buffer structure is U-shaped and is higher than the surface of the rear side wall of the backpack body.

According to the novel backpack, the accommodating space can be opened and closed, and the second buffer layer and the air bag can be detached.

According to the novel backpack, the inflation and deflation part is an air nozzle arranged on the air bag.

The novel backpack comprises a backpack body, wherein the backpack body is provided with a left shoulder strap and a right shoulder strap, the backpack body is provided with a first transverse protecting band and a second transverse protecting band which are both of lock joint type, the first transverse protecting band is arranged at the bottoms of the main band parts of the left shoulder strap and the right shoulder strap, and the second transverse protecting band is arranged at the bottom of the rear side of the backpack body.

According to the novel backpack, the left shoulder strap and the right shoulder strap are respectively provided with one end longitudinal guide belts, the longitudinal guide belts are provided with the slidable rope-threading buckles, and the outer ends of the first transverse protective straps are connected and assembled with the corresponding rope-threading buckles.

According to the novel backpack, the two sides of the back of the backpack body are respectively provided with the wider wing protecting sheet corresponding to the position of the second transverse protecting belt, and the wing protecting sheet is provided with the bag body for accommodating the second transverse protecting belt.

According to the novel backpack, the air inflation and deflation part is arranged on the wing protection sheet.

As before the novel knapsack, be equipped with the separation blade in the knapsack body, the separation blade with form the cavity between the internal back lateral wall the latter half of ladle, the separation blade is towards deviating from the direction camber of back lateral wall, so that the cavity is uncovered form.

According to the novel backpack, the backpack body is internally provided with the elastic belt, the upper parts of the blocking pieces are provided with the through holes distributed at intervals along the length direction of the blocking pieces, and the elastic belt penetrates through the through holes.

One advantageous effect brought by one aspect of the present disclosure: the air permeability of the buffer structure is good, the air bag with adjustable plumpness can provide better comfort, and can be matched with the requirements of different individuals.

Drawings

Certain embodiments of the invention will now be described in detail, by way of example and not limitation, with reference to the figures, in which like reference numerals identify identical or similar parts or features. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.

In the drawings:

fig. 1 is a schematic view of an embodiment of the present invention;

fig. 2 is a schematic view of a buffering structure according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a buffer structure according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a buffering structure according to an embodiment of the present invention;

FIG. 5 is a schematic view of a first transverse retaining strip according to an embodiment of the present invention;

FIG. 6 is a schematic view of a second transverse retaining strip according to an embodiment of the present invention;

fig. 7 is a schematic view of the inside of a bag body according to an embodiment of the present invention;

the designations in the figures illustrate the following:

1. a bag body; 100. a rear sidewall; 2. shoulder straps; 201. a right shoulder strap; 202. a left shoulder strap; 203. a longitudinal conduction band; 204. threading a rope; 3. a buffer structure; 300. a first buffer layer; 301. a second buffer layer; 302. an air bag; 4. a first transverse guard band; 5. a second lateral protective belt; 6. protecting the wing panel; 600. a bag body; 7. a baffle plate; 700. a cavity.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined below to clearly and completely describe the technical solution of the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art to which the invention belongs.

The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1-7, a novel backpack is shown, which includes a backpack body 1 and shoulder straps 2 disposed on the backpack body 1, wherein a rear side wall 100 of the backpack body 1 is provided with a buffer structure 3, and the buffer structure 3 includes:

the first buffer layer 300 is fixed on the rear side wall 100 of the bag body 1, and an accommodating space is formed between the first buffer layer 300 and the rear side wall 100 of the bag body 1; the second buffer layer 301 is installed in the accommodating space in a matching mode; and the air bag 302 is arranged in the accommodating space and positioned between the second buffer layer 301 and the rear side wall 100 of the bag body 1, and the air bag 302 is provided with an inflation and deflation part to adjust the fullness of the air bag 302. The accommodation space is arranged to be openable, a transverse zipper type opening is arranged at the bottom of the accommodation space, the second buffer layer 301 and the air bag 302 can be detached, if the two are only directly matched and placed in the accommodation space, extra fixed connection is not needed, production and manufacturing are facilitated, and a user can adjust the two conveniently.

The outline of the buffering structure 3 is preferably similar to U shape and needs to be higher than the surface of the back side wall 100 of the bag body 1, so that only part of the buffering structure 3 can be basically contacted with the back of a human body when the bag is worn. The first buffer layer 300 is a surface layer, and is configured to have a breathable structure to enhance the breathability, such as a fabric woven with a breathable structure,

the second buffer layer 301 may be made of rubber-plastic sponge, which not only can enhance the buffering by its soft characteristic, but also can form protection with the air bag 302, thereby preventing the air bag 302 from being damaged directly after the article passes through the first buffer layer 300.

The air bag 302 is a common structure, in the present case, the air bag 302 is configured as a U shape and is placed in the accommodating space, and the inflation and deflation components can be an air tap, a press type inflation valve, and the like. The fullness of the air bag 302 can be adjusted by controlling the air volume in the air bag, so that the whole thickness of the buffer structure 3 is adjusted, and a user can freely adjust the air bag according to the bearing weight and the body type of the user, thereby enhancing the comfort during bearing.

The shoulder strap 2 comprises a left shoulder strap 202 and a right shoulder strap 201, and transverse protective straps are arranged for dealing with a large-load backpack, the backpack 1 in the scheme is provided with a first transverse protective strap 4 and a second transverse protective strap 5 which are both in a buckling type, the first transverse protective strap 4 is arranged at the bottoms of main strap parts of the left shoulder strap 202 and the right shoulder strap 201, and the second transverse protective strap 5 is arranged at the bottom of the rear side of the backpack 1.

The shoulder strap 2 generally comprises two sections, one section is a main strap part contacting with the shoulder, the other end is an auxiliary strap part connected to the bottom of the bag body 1, the main strap part is provided with an adjusting buckle for the auxiliary strap to penetrate through, the penetrating length of the auxiliary strap is operated to adjust the whole length of the shoulder strap 2, in the scheme, two inner ends of the first transverse protecting strap 4 are provided with adaptive inserting buckles, two outer ends are respectively connected to the main strap parts of the left shoulder strap 202 and the right shoulder strap 201, and the first transverse protecting strap 4 is approximately positioned at the chest of the human body in a buckling state. The two inner ends of the second transverse protecting belt 5 are provided with matched eye-splices, the two outer ends are connected to the bottom of the back side of the bag body 1, and the second transverse protecting belt 5 is approximately positioned at the waist position of a human body when being buckled. The arrangement of the two transverse protecting belts can increase the load acting point and improve the load stability and comfort.

Because the human body has differences, the position of the first transverse protecting band 4 may have differences when being carried on the back, and the neck tightening suffocation feeling can be generated if the position is over, so the scheme optimizes and improves the following steps: the left shoulder strap 202 and the right shoulder strap 201 are both provided with one end longitudinal guide belts 203, the longitudinal guide belts 203 are provided with slidable rope-threading buckles 204, and the outer ends of the first transverse protective straps 4 are connected and assembled with the corresponding rope-threading buckles 204.

Indulge the conduction band 203 and set up the surface in the main band and be convenient for operate, and the knot of reeving 204 can improve on the basis of the day word knot, set up the rope handling hole respectively at the both ends of day word knot, wear to establish the knot of reeving 204 slidable on indulging conduction band 203, then pass the corresponding outer end of first horizontal protecting band 4 through the rope handling hole of day word knot, and turn back from the main band back again after the day word knot is gone through to first horizontal protecting band 4 outer end, sew up fixedly outer end tip and first horizontal protecting band 4 body (being equivalent to first horizontal protecting band 4 outer end ring cover on the main band). The height position of the first transverse protecting band 4 can thus be controlled by sliding the threading buckle 204, better adapted for different individuals. From the viewpoint of manufacturing process and cost, the length of the longitudinal conduction band 203 can be slightly extended, and the bottom of the longitudinal conduction band can be used for arranging an adjusting buckle connected with the secondary band.

In some embodiments, the bag body 1 is provided with a wider wing-protecting sheet 6 corresponding to the position of the second transverse protecting belt 5 on both sides of the back, and a bag body 600 is arranged on the wing-protecting sheet 6 to accommodate the second transverse protecting belt 5. The outer end of the second transverse protecting band 5 can be sewn and fixed in the corresponding bag body 600, the protecting wing pieces 6 are wider than the second transverse protecting band 5, the stress area can be increased to disperse the pressure applied to a human body, and the second transverse protecting band 5 can be stored in the corresponding bag body 600 after being split in a leisure time, so that various rope belts are prevented from drooping and falling down and are too messy. In addition, the inflation and deflation components of the air bag 302 can be arranged on the wing-protecting sheets 6, so that the plumpness of the air bag 302 can be adjusted more conveniently, and the general wing-protecting sheets 6 can be provided with pockets, and the pressing type inflation valve structure communicated with the air bag 302 is arranged in the pockets.

An inner bag is generally arranged in the existing backpack, the inner bag is tightly attached to the inner wall of the backpack, and when a user holds objects with two hands, the user hardly vacates hands to open the opening of the inner bag. The improved structure is characterized in that the improved structure is optimized, a baffle 7 is arranged in the bag body 1, a cavity 700 is formed between the baffle 7 and the lower half portion of the inner rear side wall of the bag body 1, and the baffle 7 is arched in the direction deviating from the rear side wall, so that the cavity 700 is open in a normal state. The baffle 7 has certain hardness so as to be convenient for the forming of the camber, if students need to put a stack of books into the bag body 1, the students can open the bag body 1 and then put the books into the open positions corresponding to the cavities 700, thereby avoiding the trouble that the students need to vacate hands to open the inner bags. Meanwhile, the blocking pieces 7 can play a role in separating and limiting, books are prevented from moving randomly, height difference exists between the blocking pieces 7 and the side wall of the bag body 1, and interference in taking and placing the books is reduced.

In some embodiments, the bag body 1 is internally provided with an elastic belt, two ends of the elastic belt are fixed on two sides of the inner back wall of the bag body 1, the upper part of the baffle 7 is provided with through holes distributed at intervals along the length direction of the baffle, and the elastic belt penetrates through the through holes. The baffle 7 is arranged in the bag body 1 through the elastic belt, the baffle 7 can move through the extension and contraction of the elastic belt, and the capacity of the cavity 700 can be adjusted.

In conclusion, the improved backpack has a better buffer structure, the fullness of the backpack is adjustable, and the individual requirements of users can be better met; the optimization of the transverse protecting belt improves the adaptability of the backpack and can be matched for different individuals; the improvement of the internal structure of the backpack optimizes the handling of the articles.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, which may be modified, combined, and varied by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. Novel knapsack, including the inclusion and set up in the baldric of inclusion, its characterized in that: the rear side wall of the bag body is provided with a buffer structure which comprises,

2. The novel backpack of claim 1, wherein: the outline of the buffer structure is U-shaped and is higher than the surface of the back side wall of the bag body.

3. The novel backpack of claim 1, wherein: the accommodating space can be opened and closed, and the second buffer layer and the air bag can be detached.

4. The novel backpack of claim 1, wherein: the inflation and deflation part is an air nozzle arranged on the air bag.

5. The novel backpack of claim 1, wherein: the shoulder belt comprises a left shoulder belt and a right shoulder belt, the bag body is provided with a first transverse protecting belt and a second transverse protecting belt which are of a lock joint type, the first transverse protecting belt is arranged at the bottoms of the main belt parts of the left shoulder belt and the right shoulder belt, and the second transverse protecting belt is arranged at the bottom of the rear side of the bag body.

6. The novel backpack of claim 5, wherein: the left shoulder strap and the right shoulder strap are respectively provided with a longitudinal guide belt at one end, the longitudinal guide belts are provided with a slidable rope threading buckle, and the outer end of the first transverse protective strap is connected and assembled with the corresponding rope threading buckle.

7. The novel backpack of claim 5, wherein: and the two sides of the back of the bag body are respectively provided with a wider wing protection sheet corresponding to the second transverse protecting belt in position, and the wing protection sheets are provided with bag bodies for containing the second transverse protecting belt.

8. The novel backpack of claim 7, wherein: the air inflation and deflation part is arranged on the wing pieces.

9. The novel backpack of claim 1, wherein: the bag body is internally provided with a separation blade, a cavity is formed between the separation blade and the lower half part of the inner rear side wall of the bag body, and the separation blade is bent towards the direction deviating from the rear side wall, so that the cavity is in an open shape.

10. The novel backpack of claim 9, wherein: the bag body is internally provided with an elastic belt, the upper part of the baffle is provided with through holes distributed at intervals along the length direction of the baffle, and the elastic belt penetrates through the through holes.