CN212912155U - Novel knapsack capable of reducing back weight - Google Patents

Novel knapsack capable of reducing back weight Download PDF

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Publication number
CN212912155U
CN212912155U CN202020895184.3U CN202020895184U CN212912155U CN 212912155 U CN212912155 U CN 212912155U CN 202020895184 U CN202020895184 U CN 202020895184U CN 212912155 U CN212912155 U CN 212912155U
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China
Prior art keywords
bag body
drawstring
fixed
buckle
novel
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CN202020895184.3U
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Chinese (zh)
Inventor
张昊阳
杨一凡
张锦阳
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Shaanxi Xinshimete Environmental Protection Technology Co ltd
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Shaanxi Xinshimete Environmental Protection Technology Co ltd
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Abstract

The utility model relates to a knapsack technical field, concretely relates to can reduce back novel knapsack that weighs down, including inclusion and braces, still include: one end of the drawstring is positioned in the bag body, and the other end of the drawstring penetrates out of the upper side of the bag body, wherein a notch for the drawstring to penetrate out is reserved on the upper side of the back of the bag body; the anti-tripping device is fixed on the bag body or the braces, and one end of the drawstring, which is positioned outside, is fixed on the anti-tripping device in a matching way; the lower end of the inner lining is fixed at the bottom of the inner side of the bag body, and the lower end of the inner lining is close to the back of the bag body; wherein the upper end of the inner lining and one end of the drawstring in the bag body are provided with a separable connecting part together; the utility model discloses books can topple over to the outside when can solve prior art's both shoulders schoolbag use effectively, produce great back weight sense for it is more hard to carry on one's back, and the lower problem of comfort level.

Description

Novel knapsack capable of reducing back weight
Technical Field
The utility model relates to a knapsack technical field, concretely relates to can reduce novel knapsack that weighs down behind.
Background
The double-shoulder schoolbag is a general name of a schoolbag which is back-mounted on the double shoulders, and the schoolbag is most obviously characterized in that two belts used for being buckled on the shoulders are arranged on the back surface, and the schoolbag is widely applied to kindergartens and primary schools generally. The materials can be divided into canvas bags, oxford cloth bags and nylon cloth bags according to different materials. The backpack has the main advantages of convenient carrying, liberation of both hands and being a necessary product for almost every student.
However, after the books b are loaded in the existing backpack schoolbag, when a student walks with the backpack, the books in the backpack a can be inclined outwards, which is shown in fig. 1; the books b of empting to the outside not only can make knapsack a bulge and warp, and the image is carrying on one's back pleasing to the eye, and simultaneously, the books of empting form towards the pulling force of oblique below, produce the pulling force of a certain amount of mutual sides to student's first body, form great back and weigh down the sense, and the sensation is more obvious during the running, and great back weighs down the sense and makes to carry on one's back more difficultly, and the comfort level is lower.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
To the above-mentioned shortcoming that prior art exists, the utility model provides a can reduce back novel knapsack that weighs down can solve books can topple over to the outside when prior art's both shoulders schoolbag uses effectively, produces great back weight sense for it is more hard to carry on one's back, and the lower problem of comfort level.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a can reduce back novel knapsack of weight, includes inclusion and braces, still includes: one end of the drawstring is positioned in the bag body, and the other end of the drawstring penetrates out of the upper side of the bag body, wherein a notch for the drawstring to penetrate out is reserved on the upper side of the back of the bag body; the anti-tripping device is fixed on the bag body or the braces, and one end of the drawstring, which is positioned outside, is fixed on the anti-tripping device in a matching way; the lower end of the inner lining is fixed at the bottom of the inner side of the bag body, and the lower end of the inner lining is close to the back of the bag body; wherein the upper end of the inner lining and one end of the drawstring in the bag body are provided with a separable connecting part together.
Furthermore, the notch is symmetrically provided with a pair of notches at the back of the bag body, and the edge of each notch is fixed with a metal ring.
Furthermore, the anti-tripping device is a metal mesh button.
Furthermore, the inner side is a rectangular cloth piece with a sponge interlayer, and a pair of connecting bands are fixed on the upper side of the inner side.
Furthermore, the connecting part is a buckle or a magic tape, and the length of the inner lining is less than or equal to 1/2 of the height of the bag body.
Furthermore, the connecting part is a plug-in buckle or a magic tape, the hair side of the female buckle or the magic tape of the plug-in buckle is fixedly arranged at the inner end of the pull belt, and the thorn side of the sub-buckle or the magic tape of the plug-in buckle is fixedly arranged on the connecting belt.
Furthermore, an elastic sleeve is sleeved on the back strap, and the pull strap penetrates through the elastic sleeve.
Advantageous effects
Adopt the utility model provides a technical scheme compares with known public technique, has following beneficial effect:
1. the utility model discloses a design of lining and stretching strap in increasing on the inclusion, through the design of the separable connecting portion that set up between lining and the stretching strap, cooperation outside anticreep is threaded and is set up, during the use, place books in between the back of lining and inclusion, taut stretching strap can realize that lining parcel books lean on to the inclusion back tightly, prevent that books from outwards toppling over, make books in the inclusion only decurrent gravity, reduced widely because of the books that topple over and formed the back that the pulling force of orientation below to one side produced and weigh down the sense, make to bear on the back more laborsavingly, the higher some of comfort level when running. Meanwhile, the hidden design of the inner lining and the drawstring penetrating through the back of the backpack body and the book which is not turned outwards any more ensure the attractive appearance of the backpack.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a prior art backpack book dumping;
fig. 2 is a side view of the inside of the bag body of the present invention;
fig. 3 is a schematic view of the interior of the front view bag body of the present invention;
fig. 4 is a schematic view of the book with regular book inside;
FIG. 5 is a schematic view of the inside of two package bodies according to an embodiment of the present invention;
the reference numerals in the drawings denote: 1-inclusion; 2-carrying the strap; 3-pulling the belt; 4-preventing tripping; 5-lining; 6-a metal ring; 7-connecting the belt; 8-inserting and buckling; 9-magic tape; 10-elastic sleeve; 101-a notch; 102-back; 801-female buckle; 802-son buckles; 901-rough surface; 902-thorn face.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
Example one
The novel backpack of the embodiment can reduce the back weight, and referring to fig. 2-4: the bag comprises a bag body 1, straps 2 and a drawstring 3, wherein one end of the drawstring 3 is positioned in the bag body 1, and the other end of the drawstring 3 penetrates out of the upper side of the bag body 1, and a notch 101 for the drawstring 3 to penetrate out is reserved on the upper side of the back 102 of the bag body 1; in this embodiment, it is preferable that the notches 101 are symmetrically provided in a pair on the back 102 of the bag body 1, the notches 101 are opened on the upper side of the connection point of the strap 2, the metal ring 6 is fixed on the edge of the notch 101, and the design of the metal ring 6 improves the service life of the bag body 1.
The anti-tripping device 4 is fixed on the braces 2, and one end of the drawstring 3 positioned outside is fixed on the anti-tripping device 4 in a matching way; the lower end of the inner lining 5 is fixed at the bottom of the inner side of the bag body 1, and the lower end of the inner lining 5 is close to the back 102 of the bag body 1; wherein, the upper end of the inner lining 5 and one end of the drawstring 3 in the bag body 1 are provided with a detachable connecting part together.
Referring to fig. 2: in this embodiment, the anti-tripping device 4 is preferably a metal mesh button. Wherein, the drawstring 3 is provided with a length used for adjusting the outer end of the drawstring 3 on the mesh button, the length of the outer end of the drawstring 3 is lengthened when the drawstring is pulled downwards, and the drawstring 3 and the mesh button penetrating method are the common mode of the bag body 1 in the prior art.
Referring to fig. 2: the inner lining 5 is a rectangular cloth piece with a sponge interlayer, and a pair of connecting bands 7 is fixed on the upper side of the inner lining 5. And the length of the lining 5 is less than or equal to 1/2 of the height of the bag body 1. The length of the lining 5 is limited because when the length of the lining 5 is too large, the effect that the lining 5 wraps the book and leans against the back 102 of the bag body 1 is greatly reduced by tightening the pull belt 3.
Referring to fig. 3: the connecting part in this embodiment is a plug-in buckle 8, a female buckle 801 of the plug-in buckle 8 is fixedly arranged on the inner end of the drawstring 3, and a male buckle 802 of the plug-in buckle 8 is fixedly arranged on the connecting belt 7. When in use, after a book is placed between the inner lining 5 and the back 102 of the bag body 1, the two parts of the inserting buckle 8 are inserted together.
Referring to fig. 2: preferably, an elastic sleeve 10 is provided on the back strap 2, and the pull strap 3 is passed through the elastic sleeve 10. The elastic sleeve 10 is designed to enable the drawstring 3 to be attached to the back strap 2 in a drop-wise manner, neatly and aesthetically.
Referring to fig. 4: when the bag is used, a book is firstly placed between the lining 5 and the back 102 of the bag body 1, then the inserting buckles 8 are connected together, then the pull belt 3 is pulled downwards to a proper length from the outside, the anti-falling performance of the eye-shaped button is kept, the inner lining 5 is tightly leaned against the back 102 of the bag body 1 after the pull belt 3 is tensioned, the book is prevented from falling outwards, the book in the bag body 1 only has downward gravity, and the back falling feeling caused by the fact that the inclined book forms tensile force towards the inclined lower side is greatly reduced.
Example two
The difference between the present embodiment and the first embodiment is: referring to fig. 5: in the implementation, the anti-tripping device 4, namely the eye-shaped button is fixed on the bag body 1 and is sewn and fixed close to the lower side of the bag body 1; the drawstring 3 is fixed on the anti-tripping device 4 at the outer end, and the notch 101 is preferably arranged outside the connecting point of the brace 2, so as to facilitate the hand operation to tighten the drawstring 3.
Another difference is that the connecting portion in this implementation is magic tape 9, and the hair side 901 of magic tape 9 is fixed to be set up on the inner end of stretching strap 3, and thorn side 902 of magic tape 9 is fixed to be set up on connecting band 7. When in use, the book is placed between the inner lining 5 and the back 102 of the bag body 1, and then the magic tapes 9 are bonded together.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (7)

1. The utility model provides a can reduce back novel knapsack of weight down, includes inclusion and braces, its characterized in that: further comprising:
one end of the drawstring is positioned in the bag body, and the other end of the drawstring penetrates out of the upper side of the bag body, wherein a notch for the drawstring to penetrate out is reserved on the upper side of the back of the bag body; and
the anti-tripping device is fixed on the bag body or the braces, and one end of the drawstring, which is positioned outside, is fixed on the anti-tripping device in a matching way; and
the lower end of the inner lining is fixed at the bottom of the inner side of the bag body, and the lower end of the inner lining is close to the back of the bag body;
wherein the upper end of the inner lining and one end of the drawstring in the bag body are provided with a separable connecting part together.
2. The novel backpack capable of reducing the back weight as claimed in claim 1, wherein the notches are symmetrically provided with a pair at the back of the backpack body, and a metal ring is fixed at the edge of the notch.
3. The novel backpack of claim 1, wherein the anti-release device is a metal button.
4. The novel backpack capable of reducing the back weight as claimed in claim 1, wherein the inner side is a rectangular cloth piece with a sponge interlayer, and a pair of connecting belts are fixed on the upper side of the inner side.
5. The novel backpack of claim 4, wherein the connecting portion is a buckle or a magic tape, and the length of the inner side is 1/2 which is less than or equal to the height of the backpack body.
6. The novel backpack capable of reducing the back weight as claimed in claim 1, wherein the connecting portion is a buckle or a hook and loop fastener, a hook and loop fastener of the buckle or a hook and loop fastener of the buckle is fixedly disposed on the inner end of the drawstring, and a hook and loop fastener of the buckle or a hook and loop fastener of the buckle is fixedly disposed on the connecting strap.
7. The novel backpack capable of reducing the back weight as claimed in claim 1, wherein the back strap is sleeved with an elastic sleeve, and the drawstring passes through the elastic sleeve.
CN202020895184.3U 2020-05-25 2020-05-25 Novel knapsack capable of reducing back weight Active CN212912155U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020895184.3U CN212912155U (en) 2020-05-25 2020-05-25 Novel knapsack capable of reducing back weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020895184.3U CN212912155U (en) 2020-05-25 2020-05-25 Novel knapsack capable of reducing back weight

Publications (1)

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CN212912155U true CN212912155U (en) 2021-04-09

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CN202020895184.3U Active CN212912155U (en) 2020-05-25 2020-05-25 Novel knapsack capable of reducing back weight

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114794064A (en) * 2022-05-17 2022-07-29 陈业礼 A water-saving watering device for treegarden irrigation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114794064A (en) * 2022-05-17 2022-07-29 陈业礼 A water-saving watering device for treegarden irrigation

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