CN216019659U

CN216019659U - Elastic folding knapsack structure

Info

Publication number: CN216019659U
Application number: CN202121803881.2U
Authority: CN
Inventors: 黄国任
Original assignee: Guangdong Endian Leather Clothing Technology Co ltd
Current assignee: Guangdong Endian Leather Clothing Technology Co ltd
Priority date: 2021-08-03
Filing date: 2021-08-03
Publication date: 2022-03-15
Anticipated expiration: 2031-08-03

Abstract

The utility model discloses an elastically-folded backpack structure which comprises a backpack body, an opening arranged at the upper end of the backpack body and a cover body pivotally mounted on the backpack body, wherein the cover body can swing between a position for closing the opening and a position for opening the opening, and a first fixing piece is arranged on the edge of the opening, which is far away from the cover body. The bag comprises a bag body and a cover body, wherein the bag body and the cover body are respectively provided with a first fixed section and a second fixed section, the first fixed section and the second fixed section are preferably made of metal materials, the first fixed section is of a fixed structure, the second fixed section is of a deformable structure, and when the bag body is in a closed state, a locking hook of the second fixed section is clamped in a locking groove, so that the opening of the cover body is closed; when opening, will lock the pothook and break away from the locking groove, first pole portion under the spring action of elastic bending portion with first type spare phase separation, then exert pressure to first pole portion and second pole portion, can soft bending portion swing as the fulcrum, the lid is opened conveniently, and can open great range with the schoolbag, conveniently takes article.

Description

Elastic folding knapsack structure

Technical Field

The utility model relates to the technical field of backpacks, in particular to an elastically-foldable backpack structure.

Background

The schoolbag refers to a bag made of cloth, leather and the like. The student is used for carrying textbooks and stationery. According to the change of the aesthetic taste of consumers, the schoolbag, namely the case, which can reduce the burden of students is developed. The material of case and bag is more diversified. Real fashion trend is followed closely to real leather, PU, dacron, canvas, cotton and hemp and other texture bags. Meanwhile, in the era of more and more brand personalities, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people for developing personalities from different sides.

However, the existing backpack generally adopts a zipper structure, and for some children with small ages, the zipper is inconvenient to design and use, and sometimes the schoolbag cannot be opened due to the condition of a zipper or a wrong zipper, so that the backpack is very laborious to use. Moreover, the schoolbag can not be completely opened by using the zipper, so that the schoolbag is troublesome to take out articles in (and is inconvenient for placing larger articles).

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide an elastically-folded backpack structure, which aims to facilitate the opening of a schoolbag, open the schoolbag to a larger extent and take articles conveniently.

In order to achieve the above object, the present invention provides an elastically foldable backpack structure, which includes a backpack body, an opening disposed at an upper end of the backpack body, and a cover pivotally mounted on the backpack body, wherein the cover is capable of swinging between a position at which the opening is closed and a position at which the opening is opened, a first shaping member is disposed on an edge of the opening away from the cover, the cover is provided with a second shaping member matching with the first shaping member, and when the cover is in the closed position, the first shaping member and the second shaping member are attached to each other.

Preferably, the bottom of the first shaped element is connected to the bottom of the second shaped element.

Preferably, the cover and the pack body are integrally formed.

Preferably, the first shaped part and the second shaped part are matched in shape.

Preferably, the second shaping member includes a first rod portion, a second rod portion, an elastic bending portion disposed between the first rod portion and the second rod portion, and a soft bending portion disposed at a lower end of the second rod portion, and the soft bending portion is connected to the first shaping member.

Preferably, the elastic bending part is arc-shaped, and the elastic bending part can apply elastic force to the first rod part to swing towards a direction away from the first shaping part.

Preferably, the cross section of the soft bending part is in a semicircular shape, and the semicircular shape is that the upper end is small and the lower end is large.

Preferably, the first and second shaped parts are integrally formed.

Preferably, first pole portion is equipped with two and interval setting, is equipped with the horizontal pole between two first pole portions, the horizontal pole is equipped with outside convex locking pothook, the package main part is equipped with and locks pothook matched with locking groove.

Preferably, the locking hook is in an arc shape with the upper end gradually reducing towards the cross rod.

According to the technical scheme, the bag main body and the cover body are respectively provided with the first fixed piece and the second fixed piece, wherein the first fixed piece and the second fixed piece are preferably made of metal materials, the first fixed piece is of a fixed structure, the second fixed piece is of a deformable structure, and when the bag main body and the cover body are in a closed state, the locking hook of the second fixed piece is clamped in the locking groove, so that the opening is closed by the cover body; when opening, will lock the pothook and break away from the locking groove, first pole portion under the spring action of elastic bending portion with first type spare phase separation, then exert pressure to first pole portion and second pole portion, can soft bending portion swing as the fulcrum, the lid is opened conveniently, and can open great range with the schoolbag, conveniently takes article.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a first schematic structural diagram of a first shaping piece and a second shaping piece;

FIG. 3 is a second schematic structural view of the first and second shaped members;

fig. 4 is a schematic structural view of a second fixing member.

In the figure, 1 is a bag body, 11 is an opening, 2 is a cover body, 3 is a first fixed section, 4 is a second fixed section, 41 is a first rod part, 42 is a second rod part, 43 is an elastic bending part, 44 is a soft bending part, 45 is a cross rod, and 5 is a locking hook.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that if directional indications (such as … …, which is up, down, left, right, front, back, top, bottom, inner, outer, vertical, transverse, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are provided in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship, motion condition, etc. of the components at a specific posture (as shown in the attached drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1 to 4, an elastically foldable backpack structure includes a backpack body 1, an opening 11 disposed at an upper end of the backpack body 1, and a cover 2 pivotally mounted on the backpack body 1, wherein the cover 2 can swing between a position closing the opening 11 and a position opening the opening 11, a first shaped component 3 is disposed on an edge of the opening 11 away from the cover 2, the cover 2 is provided with a second shaped component 4 matching with the first shaped component 3, and when the cover 2 is in the closed position, the first shaped component 3 and the second shaped component 4 are attached to each other.

The bag comprises a bag body 1 and a cover body 2, wherein the bag body 1 and the cover body 2 are respectively provided with a first shaping piece 3 and a second shaping piece 4, the first shaping piece 3 and the second shaping piece are preferably made of metal materials, the first shaping piece 3 is of a fixed structure, the second shaping piece 4 is of a deformable structure, and in a closed state, a locking hook of the second shaping piece is clamped in a locking groove, so that the opening 11 is closed by the cover body 2; when opening, break away from locking groove with locking pothook 5, first pole portion 41 is separated with first type spare 3 under the spring action of elastic bending portion 43, then exerts pressure to first pole portion 41 and second pole portion 42, can soft bending portion 44 swing as the fulcrum, and lid 2 opens the convenience, and can open great range with the schoolbag, conveniently takes article.

In the embodiment of the present invention, the bottom of the first shaped part 3 is connected to the bottom of the second shaped part 4, but in the specific implementation, the first shaped part 3 and the second shaped part 4 may be designed separately.

In the embodiment of the utility model, the cover body 2 and the bag main body 1 are integrally formed, so that the production and the processing are convenient.

In the present embodiment, the first and second shaped

parts

3 and 4 are shaped so that the opening 11 can be closed by the cover 2.

In the embodiment of the present invention, the second shaped part 4 includes a first rod portion 41, a second rod portion 42, an elastic bending portion 43 disposed between the first rod portion 41 and the second rod portion 42, and a soft bending portion 44 disposed at a lower end of the second rod portion 42, and the soft bending portion 44 is connected to the first shaped part 3.

In the embodiment of the present invention, the elastic bending portion 43 is arc-shaped, and the elastic bending portion 43 can apply an elastic force to the first lever portion 41 to swing in a direction away from the first shaped component 3, wherein the elastic bending portion 43 can make the first lever portion 41 swing 15 degrees to 25 degrees with the upper end of the second lever portion 42 as a fulcrum to realize partial opening of the lid 2, and then apply an acting force to swing the second shaped component 4 90 degrees with the soft bending portion 44 as a fulcrum to realize complete opening of the lid 2.

The soft bending part 44 and the elastic bending part 43 can be manufactured according to the existing process, and can be made of memory metal, so as to ensure the service life of the product.

In the embodiment of the present invention, the cross section of the soft bending portion 44 is a semicircular shape, and the semicircular shape is a shape with a smaller upper end and a larger lower end, so that the opening range between the second shaped part 4 and the first shaped part 3 can be larger, and the articles in the backpack can be conveniently taken out.

In the embodiment of the present invention, the first shaped part 3 and the second shaped part 4 are integrally formed, so that the installation and production of the first shaped part 3 and the second shaped part 4 are facilitated.

In the embodiment of the utility model, two first rod parts are arranged at intervals, a cross rod 45 is arranged between the two first rod parts, the cross rod 45 is provided with a locking hook 5 protruding outwards, and the bag main body 1 is provided with a locking groove matched with the locking hook 5.

In the embodiment of the utility model, the upper end of the locking hook 5 is in an arc shape gradually reducing towards the cross rod 45, the locking hook 5 is in the arc shape, so that the phenomenon that clothes are hooked and the hands of a user are scratched can be avoided, the locking is convenient, and the first shaped part 3 can be opened by pushing the locking hook out.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the technical solutions of the present invention, which are made by using the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a knapsack structure that elasticity was closed, its characterized in that, includes the package main part, locates opening and the pivot of package main part upper end and installs in the lid of package main part, the lid can be with the swing between the position that the opening is closed and the position of opening, the edge that the lid was kept away from to the opening is equipped with first stereotype, the lid is equipped with the second stereotype with first stereotype matched with, when the lid is in the closed position, first stereotype and second stereotype laminate each other.

2. The elastically collapsible backpack structure of claim 1, further comprising: the bottom of the first shaped part is connected with the bottom of the second shaped part.

3. The elastically collapsible backpack structure of claim 1, further comprising: the cover body and the bag main body are integrally formed.

4. The elastically collapsible backpack structure of claim 1, further comprising: the first shaping piece and the second shaping piece are matched in shape.

5. The elastically collapsible backpack structure of claim 1, further comprising: the second shaping part comprises a first rod part, a second rod part, an elastic bending part and a soft bending part, the elastic bending part is arranged between the first rod part and the second rod part, the soft bending part is arranged at the lower end of the second rod part, and the soft bending part is connected with the first shaping part.

6. The elastically collapsible backpack structure of claim 5, wherein: the elastic bending part is arc-shaped, and the elastic bending part can apply elastic force to the first rod part to swing towards the direction away from the first shaping part.

7. The elastically collapsible backpack structure of claim 5, wherein: the cross section of the soft bending part is in a semicircular shape, and the semicircular shape is that the upper end is small and the lower end is large.

8. The elastically collapsible backpack structure of claim 7, wherein: the first shaping piece and the second shaping piece are integrally formed.