CN220403393U

CN220403393U - Knapsack back front of a garment and knapsack

Info

Publication number: CN220403393U
Application number: CN202321844805.5U
Authority: CN
Inventors: 张新宇
Original assignee: Guangdong Ruitai Health Technology Co ltd
Current assignee: Guangdong Ruitai Health Technology Co ltd
Priority date: 2023-07-13
Filing date: 2023-07-13
Publication date: 2024-01-30
Anticipated expiration: 2033-07-13

Abstract

The utility model belongs to the technical field of daily necessities, and particularly relates to a knapsack back fly and a knapsack; wherein, the knapsack back fly comprises a back fly main body and a plurality of supporting parts; the supporting part is of a block structure; all the supporting parts are positioned on the back side of the back part main body, and all the supporting parts are arranged around the circumference of the back part main body so that a groove is formed in the middle of the back part main body. The plurality of supporting parts in the back part of the backpack encircle the circumference of the back part main body, so that the middle part of the back part main body forms a groove, when the backpack provided with the back part of the backpack is carried, the groove is positioned at the position of the spine of the user, and the plurality of supporting parts are propped against the back of the user, so that the back part main body can not extrude the spine of the user, and the comfort of the backpack provided with the back part of the backpack during carrying is improved.

Description

Knapsack back front of a garment and knapsack

Technical Field

The utility model belongs to the technical field of daily necessities, and particularly relates to a knapsack back fly and a knapsack.

Background

BackPack refers to a bag on the back, and the material of the BackPack is diversified, such as leather, plastic material, terylene, canvas, nylon, cotton and hemp. In the period of increasingly listing personalities, various styles such as conciseness, antique, cartoon and the like meet the requirements of fashionable people for developing personalities from different sides. The style of the case is also extended from the traditional business bags, schoolbags, travel bags to pen bags, change bags, small perfume bags and the like.

In order to improve the comfort of the backpack during carrying, more and more heavy backpacks, decompression backpacks or buffer backpacks appear on the market, for example, the patent number is: 201921080948.7A Chinese patent entitled "novel shock absorbing backpack" comprises a backpack body, an elastic member, a back plate, a positioning guide mechanism and two shoulder straps, wherein the two shoulder straps are symmetrically arranged on two sides of the back plate, the elastic member is arranged in the middle of the back plate and detachably connected with the backpack body, and the positioning guide mechanism is arranged between the backpack body and the back plate and used for guiding the backpack body and the back plate to relatively move and connecting the backpack body and the back plate.

The back plate is of a planar plate-shaped structure, the back plate can press the back for a long time in the carrying process, the spine is particularly obviously pressed, the back of a user is easy to feel tired, and the comfort of the backpack is reduced when the backpack is carried. Therefore, the backpack with high comfort when being carried is a technical problem to be solved urgently by the person skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a back part of a backpack, which aims to solve the technical problem that the backboard of the backpack in the prior art is of a planar plate structure and can squeeze the spine, so that the comfort of the backpack is reduced when the backpack is carried.

The utility model is realized by the following technical scheme:

a back part of a backpack, comprising a back part main body and a plurality of supporting parts;

the supporting part is of a block structure;

all the supporting parts are positioned on the back side of the back part main body, and all the supporting parts are arranged around the circumference of the back part main body so that a groove is formed in the middle of the back part main body.

In order to better implement the present utility model, in the above structure, a plane in which the support portion is located is parallel to a plane in which the flap main body is located.

In order to better realize the utility model, in the structure, an air guide groove is formed between two adjacent supporting parts, and one end of the air guide groove, which is close to the middle part of the rear part main body, is communicated with the groove.

In order to better realize the utility model, the structure is further optimized, and the width of one end of the air guide groove far away from the groove is larger than that of one end of the air guide groove near to the groove.

In order to better realize the utility model, the structure is further optimized, and the supporting part is made of foaming pearl cotton.

In order to better realize the utility model, in the structure, the surface of the supporting part, which is away from the back main body, is provided with a grid cloth, the edge of the grid cloth is attached to the back main body, and the edge of the grid cloth is sewed and fixed on the back main body.

In order to better realize the utility model, the structure is further optimized, the thickness of the supporting part is 10-15mm, and the edge of the supporting part is provided with a guide surface.

In order to better realize the utility model, the structure is further optimized, and the back part of the backpack also comprises a brace; the braces are positioned on one negative back side of the back fly main body, and two ends of the braces are fixedly connected with the back fly main body respectively.

In order to better realize the utility model, the structure is further optimized, and the back part of the backpack also comprises a supporting plate; the shape of the supporting plate is matched with that of the back part main body, and the supporting plate is arranged on the supporting surface of the back part main body.

In summary, the backpack back part provided by the utility model has the following technical effects:

the plurality of supporting parts in the back part of the backpack encircle the circumference of the back part main body, so that the middle part of the back part main body forms a groove, when the backpack provided with the back part of the backpack is carried, the groove is positioned at the position of the spine of the user, and the plurality of supporting parts are propped against the back of the user, so that the back part main body can not extrude the spine of the user, and the comfort of the backpack provided with the back part of the backpack during carrying is improved.

In addition, the utility model also provides a knapsack, which comprises a knapsack bag and the knapsack back part;

the bag is positioned on the supporting surface of the back part main body, and the edge of the bag and the edge of the back part main body are sewed and fixed to form a bag body.

In summary, the backpack provided by the utility model has the following technical effects:

the knapsack back part of this knapsack is provided with a plurality of supporting parts on the front of a garment, makes the middle part of back part main part form the recess, and when this knapsack is carried on the back, the recess on the knapsack back part is located the position department of user's vertebra, and a plurality of supporting parts support and establish at user's back for the back part main part can not extrude user's vertebra, thereby this knapsack of effectual improvement is carried on the back the comfort.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of a back flap of a backpack of the present utility model;

fig. 2 is a cross-sectional view of a backpack (without straps) of the present utility model.

Reference numerals:

1. a back main body; 11. a groove; 12. an air guide groove; 13. a mesh cloth;

2. a support part;

3. a harness;

4. a support plate;

5. and (5) packaging bags.

Detailed Description

In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions of the present utility model will be described in detail below. It will be apparent that the described embodiments are only some, but not all, embodiments of the utility model. All other embodiments, based on the examples herein, which are within the scope of the utility model as defined by the claims, will be within the scope of the utility model as defined by the claims.

In the description of the present utility model, it is to be noted that, unless otherwise indicated, the meaning of "plurality" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art.

Embodiment one:

as shown in fig. 1:

a backpack back part, which comprises a back part main body 1 and a plurality of supporting parts 2; wherein,

the supporting part 2 is of a block structure;

all the supporting parts 2 are positioned on the back side of the back part main body 1, and all the supporting parts 2 are arranged around the circumference of the back part main body 1, so that a groove 11 is formed in the middle part of the back part main body 1.

The circumference that a plurality of supporting parts 2 in this knapsack back part encircle back part main part 1 sets up, makes the middle part of back part main part 1 form recess 11, and when carrying the knapsack that is provided with this knapsack back part, recess 11 is located the position department of user's vertebra, and a plurality of supporting parts 2 support and establish at user's back for back part main part 1 can not extrude user's vertebra, in order to improve the travelling comfort of knapsack when carrying that is provided with this knapsack back part.

Optimally, the plane of the supporting part 2 is parallel to the plane of the back fly main body 1;

when the user carries the knapsack provided with the knapsack back part, all the supporting parts 2 can be attached to the back part of the user and circumferentially distributed around the spine of the user, so that the pressure of the knapsack can be dispersed to each position of the back part of the user, the pressure of the knapsack on the back part of the user is reduced, and the condition that the back part main body 1 presses the spine of the user to cause discomfort can be avoided.

Preferably, an air guide groove 12 is arranged between the two adjacent supporting parts 2, and one end of the air guide groove 12, which is close to the middle part of the rear part main body 1, is communicated with the groove 11;

the outside air can enter the groove 11 through the air guide groove 12 to play a role in ventilation, so that the back of a user can achieve ventilation and dryness effects, and the comfort of the back part of the backpack in use is further improved.

Preferably, the width of the end of the air guide groove 12 away from the groove 11 is larger than the width of the end of the air guide groove 12 close to the groove 11, when the air flow passes through the air guide groove 12, the width of the air guide groove 12 gradually decreases, and the flow velocity of the air flow increases, so as to improve the ventilation effect of the air guide groove 12 and the groove 11.

Preferably, the supporting part 2 is made of foam pearl cotton;

the foaming pearl cotton is high-density soft foaming pearl cotton (polyethylene foaming cotton), is of a non-crosslinked closed-cell structure, is also called EPE pearl cotton, and is a novel environment-friendly packaging material;

the backpack has the advantages that the backpack is more in use in life, has certain flexibility, cannot hurt the back of a user, and can avoid pressure sores, so that the backpack provided with the backpack back part is more comfortable when being carried on the back.

Optimally, one surface of the supporting part 2, which is away from the back part main body 1, is provided with a grid cloth 13, the edge of the grid cloth 13 is attached to the back part main body 1, and the edge of the grid cloth 13 is sewed and fixed on the back part main body 1 for fixing the supporting part 2, so that the structure of the back part of the backpack is more stable.

Preferably, the thickness of the supporting portion 2 is 10-15mm, so as to increase the depth of the groove 11, and avoid the front fly main body 1 contacting the user's vertebra, so as to reduce the pressure on the vertebra.

Preferably, the edge of the support part 2 is provided with a guiding surface to reduce the squeezing of the back of the user, thereby further improving the comfort of the back fly of the backpack when in use.

Optimally, the back part of the backpack also comprises a strap 3; wherein,

the braces 3 are positioned on the negative side of the back fly main body 1, and two ends of the braces 3 are fixedly connected with the back fly main body 1 respectively;

specifically, the number of braces 3 is by two, and two braces 3 are close to the both sides setting of back front of a garment main part 1 respectively, and the upper end of braces 3 is fixed to be set up in the upside of back front of a garment main part 1, and the lower extreme of two braces 3 sets up the both sides at back front of a garment main part 1 respectively, and the lower extreme of two braces 3 is all close to the lower extreme of back front of a garment main part 1 to make the user's both arms can be relaxed penetrate in two braces 3, and bear braces 3 on both shoulders.

Preferably, the back part of the backpack further comprises a supporting plate 4;

the shape of backup pad 4 and the shape phase-match of back front of a garment main part 1, backup pad 4 set up the holding surface at back front of a garment main part 1, and backup pad 4 can support back front of a garment main part 1 to avoid the shape of whole knapsack to change, make the structure of knapsack that is provided with the knapsack back front of a garment more firm.

Embodiment two:

as shown in fig. 1 and 2:

a backpack comprising a bag 5 and a backpack back part described in embodiment one; wherein,

the bag 5 is positioned on the supporting surface of the back part main body 1, and the edge of the bag 5 and the edge of the back part main body 1 are sewed and fixed to form a bag body.

Be provided with a plurality of supporting parts 2 on the knapsack back of this knapsack, make the middle part of back front of a garment main part 1 form recess 11, when this knapsack is carried on the back, recess 11 on the knapsack back front of a garment are located the position department of user's vertebra, and a plurality of supporting parts 2 support and establish at user's back for back front of a garment main part 1 can not extrude user's vertebra, thereby this knapsack of effectual improvement is carried on the back the comfort.

The back surface of the back main body 1 refers to a surface of the back main body 1 attached to the back of the user when the back is carried on the back of the user; the support surface of the back part main body 1 refers to the surface of the back part main body 1 facing away from the back of the user when the backpack is carried on the back of the user.

The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.

Claims

1. A knapsack back fly, its characterized in that: comprises a back main body (1) and a plurality of supporting parts (2);

the supporting part (2) is of a block structure;

all the supporting parts (2) are positioned on the back side of the back part main body (1), and all the supporting parts (2) are arranged around the circumference of the back part main body (1) so that a groove (11) is formed in the middle of the back part main body (1).

2. The backpack flap of claim 1 wherein: the plane of the supporting part (2) is parallel to the plane of the back fly main body (1).

3. The backpack flap of claim 1 wherein: an air guide groove (12) is formed between two adjacent supporting parts (2), and one end, close to the middle part of the rear part main body (1), of the air guide groove (12) is communicated with the groove (11).

4. A backpack flap according to claim 3, wherein: the width of one end of the air guide groove (12) far away from the groove (11) is larger than the width of one end of the air guide groove (12) close to the groove (11).

5. The backpack flap of claim 1 wherein: the supporting part (2) is made of foaming pearl cotton.

6. The backpack flap of claim 1 wherein: the utility model discloses a back front of a garment main part (1), including back front of a garment main part (1) and back front of a garment main part (1), supporting part (2) face that deviates from back front of a garment main part (1) is provided with grid cloth (13), the edge of grid cloth (13) with back front of a garment main part (1) laminating, just the edge sewing of grid cloth (13) is fixed back front of a garment main part (1).

7. The backpack flap of claim 1 wherein: the thickness of the supporting part (2) is 10-15mm, and the edge of the supporting part (2) is provided with a guide surface.

8. The backpack flap of any of claims 1 to 7 wherein: also comprises a brace (3); the braces (3) are positioned on the negative side of the back main body (1), and two ends of the braces (3) are fixedly connected with the back main body (1) respectively.

9. The backpack flap of claim 1 wherein: also comprises a supporting plate (4); the shape of the supporting plate (4) is matched with that of the back part main body (1), and the supporting plate (4) is arranged on the supporting surface of the back part main body (1).

10. A backpack characterized by comprising a bag (5) and a backpack flap according to any of claims 1 to 9;

the bag (5) is positioned on the supporting surface of the back part main body (1), and the edge of the bag (5) and the edge of the back part main body (1) are sewed and fixed to form a bag body.