CN218921972U

CN218921972U - Backpack back support and stereoscopic backpack applying same

Info

Publication number: CN218921972U
Application number: CN202320021336.0U
Authority: CN
Inventors: 曹懂良
Original assignee: Jiaxing Qile Luggage Co ltd
Current assignee: Jiaxing Qile Luggage Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-04-28
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses a knapsack back support and a stereoscopic knapsack using the same, and relates to the technical field of backpacks. The backpack is reasonable in structure, the support three-dimensional effect is guaranteed based on the optimization of the existing back support structure, and the air bags in the breathable sponge can be extruded by utilizing extrusion impact of the back of a human body and the back of the backpack main body to a certain extent when the human body moves, so that the air bags are used for driving the air flow in the breathable sponge to circulate, and the heat dissipation effect of the back of the backpack main body is further improved to a certain extent.

Description

Backpack back support and stereoscopic backpack applying same

Technical Field

The utility model relates to the technical field of backpacks, in particular to a backpack back support and a three-dimensional backpack using the same.

Background

The knapsack is a commonly used object placing device in daily life of people, and mainly provides convenience for traveling and carrying articles of people. At present, the schoolchild backpack with a plurality of brands is designed in the market, the general supporting force and the bearing force are not perfect, the weight of the backpack after the inner structure and the outer structure are combined is heavier, and in order to solve the problem, the back support of the backpack is reinforced by the superposition of chemical fiber materials in the prior art, so that the backpack is more three-dimensional, has the functions of water resistance and the like, and is convenient to clean.

However, the back of the chemical fiber material has certain market advantages, but has poor air permeability, and the back of the chemical fiber material needs to ensure the supporting effect of the back of the knapsack, so that the back of the knapsack has poorer air permeability effect and even has no heat dissipation effect, when the knapsack is used, the back of the knapsack is in contact with a human body for a long time, particularly in hot summer, the contact part of the back of the knapsack and the back of the human body is easy to sweat to wet clothes, and the sweat reserved after cooling is easy to cause cold of a user.

For this reason, this application provides a knapsack back support and utilizes the three-dimensional knapsack of this support to satisfy the demand.

Disclosure of Invention

The utility model aims at providing a knapsack back supports and utilizes three-dimensional knapsack that this supported, optimizes based on current back bearing structure, has guaranteed to support the stereoscopic effect to can utilize the human back to extrude the inside gasbag of ventilative sponge with the extrusion striking of knapsack main part back certain degree when the human motion, thereby drive the inside air current circulation of ventilative sponge through the gasbag, further improved the radiating effect at the knapsack main part back at certain degree.

In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a knapsack back support, includes the knapsack main part, and install in first ventilative portion and the second ventilative portion of knapsack main part back, first ventilative portion with the concatenation of second ventilative portion cover in the back of knapsack main part, first ventilative portion with all sew up in the second ventilative portion and wrap up there is ventilative sponge, just the bottom bilateral symmetry sewing of the back of knapsack main part has curved reinforcement strip.

As a further preferable scheme, the inside of ventilative sponge runs through and has seted up a plurality of exhaust holes, just the middle part has seted up the installation cavity in the exhaust hole, install the gasbag in the installation cavity.

As a further preferable scheme, the ports of the exhaust holes are respectively positioned at the side surfaces of the edges of the breathable sponge.

As a further preferable scheme, two ends of the air bag are symmetrically provided with air nozzles, and the two air nozzles face to the two ports of the exhaust hole respectively.

The utility model provides a three-dimensional knapsack, includes foretell knapsack back support, includes the knapsack main part, the three-dimensional arris in both sides of knapsack main part all is constructed with first support arris, the bottom arris of knapsack main part is constructed with the second and is supported the arris.

As a further preferable scheme, a knapsack cover is constructed at the top of the back of the knapsack main body, the knapsack cover extends to the front of the knapsack main body, and a fixing buckle for being clamped and fixed with the front of the knapsack main body is arranged on the knapsack cover.

As a further preferable scheme, an inner container is constructed in the backpack body, a zipper opening is formed in the top of the inner container, and side bags are sewn and installed in the middle of two sides of the backpack body.

In summary, the utility model has the technical effects and advantages that:

1. according to the utility model, based on the existing knapsack supporting structure, the first ventilation part and the second ventilation part are additionally arranged on the surface, and the ventilation sponge is arranged in the first ventilation part and the second ventilation part, so that the problem of poor heat dissipation effect of the back surface of the existing knapsack main body is primarily optimized.

2. According to the utility model, due to the cooperation of the breathable sponge and the air bag, the heat dissipation effect and the comfort level of the backpack main body are improved through the material of the breathable sponge, and the air bag in the breathable sponge can be extruded by utilizing the extrusion impact of the back of the human body and the back of the backpack main body to a certain degree when a user wears the backpack main body, so that the air bag drives the air flow in the breathable sponge to circulate, and the heat dissipation effect of the back of the backpack main body is further improved to a certain degree.

3. According to the utility model, the stereoscopic effect of the backpack body is ensured due to the reinforcing strips sewn at the two corners at the bottom of the back surface of the backpack body and the first supporting edges and the second supporting edges arranged at the edges of the backpack body, so that the aesthetic property of the backpack body is improved, and the condition that articles in the backpack body are extruded and deformed is reduced to a certain extent, therefore, the practicability of the backpack body is also improved.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 below, it being obvious that the drawings in the following description are only some embodiments of the present application, 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 backpack of the present utility model;

FIG. 2 is a schematic view of the back support structure of the backpack of the present utility model;

FIG. 3 is a schematic structural view of a breathable sponge of the present utility model;

fig. 4 is a schematic view showing the internal structure of the air-permeable sponge of the present utility model.

In the figure: 1. a backpack body; 2. a first support edge; 3. a second support edge; 4. covering the knapsack; 5. a fixing buckle; 6. an inner container; 7. a side pocket; 8. a backpack strap; 801. a connection part; 9. a first ventilation portion; 10. a second ventilation portion; 11. reinforcing strips; 12. a breathable sponge; 1201. an exhaust hole; 1202. a mounting cavity; 13. an air bag; 1301. an air nozzle.

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.

Examples: referring to fig. 1-4, a back support of a backpack and a three-dimensional backpack using the same are shown, wherein the three-dimensional backpack comprises a backpack body 1, two three-dimensional edges of the backpack body 1 are respectively provided with a first support edge 2, and a bottom edge of the backpack body 1 is provided with a second support edge 3, and the three-dimensional effect of the backpack body 1 can be ensured by the arrangement of the first support edge 2 and the second support edge 3, so that the aesthetic property of the backpack body 1 is improved, the situation that articles in the backpack body 1 are extruded and deformed is reduced to a certain extent, and the practicability of the backpack body 1 is improved.

Simultaneously, the back top of knapsack main part 1 is constructed has knapsack and is taken lid 4, knapsack is taken lid 4 and is extended to the front of knapsack main part 1, just be provided with fixed knot 5 on the knapsack is taken lid 4, fixed knot 5 can adopt current knapsack buckle structure to can form fixedly with the front lock joint of knapsack main part 1. The inner container 6 is constructed in the backpack body 1, the top of the inner container 6 is provided with a zipper opening, the inner container can be used for accommodating articles, the storage effect can be ensured by matching with the three-dimensional performance of the backpack body 1, and the side pockets 7 are symmetrically sewn and installed in the middle parts of the two sides of the backpack body 1, and the side pockets 7 can be used for accommodating small articles, are also convenient for carrying water cups and the like, and are convenient to use.

The back of the backpack body 1 is symmetrically provided with symmetrical connecting parts 801, and backpack straps 8 are arranged on the two groups of connecting parts 801 so as to be convenient for a user to carry. And the back of knapsack main part 1 is provided with first ventilative portion 9 and second ventilative portion 10, first ventilative portion 9 with second ventilative portion 10 is equipped with a plurality ofly to splice cover in the back of knapsack main part 1, simultaneously, first ventilative portion 9 with all the sewing parcel has ventilative sponge 12 in the second ventilative portion 10, consequently, this knapsack can be based on current knapsack bearing structure, through add first ventilative portion 9 and second ventilative portion 10 on the surface on its back to utilize ventilative sponge 12 in first ventilative portion 9 and the second ventilative portion 10, preliminarily optimized the not good problem of current knapsack main part 1 back radiating effect.

Meanwhile, a plurality of exhaust holes 1201 are formed in the air-permeable sponge 12 in a penetrating manner, the ports of the exhaust holes 1201 are respectively located on the side surfaces of the edges of the air-permeable sponge 12, so that hot air in the air-permeable sponge 12 can be discharged outwards through the exhaust holes 1201, an installation cavity 1202 is formed in the middle of the air-permeable sponge 1201, an air bag 13 is installed in the installation cavity 1202 in a jogged manner, air nozzles 1301 are symmetrically arranged at two ends of the air bag 13, and the two air nozzles 1301 face the two ports of the air-permeable sponge 1201 respectively.

Therefore, when the user wears the backpack body 1, during the running process, the air bag 13 inside the ventilation sponge 12 can be extruded by the extrusion impact of the back of the human body and the back of the backpack body 1 to a certain extent during the running process, so that the air flow inside the ventilation sponge 12 is driven to circulate by the air bag 13, and the heat dissipation effect of the back of the backpack body 1 is further improved to a certain extent.

Specifically, the bottom two-angle symmetry sewing on the back of knapsack main part 1 has curved reinforcement strip 11, and the setting of reinforcement strip 11 not only can improve the integrality of knapsack belt 8, first ventilative portion 9 and knapsack main part 1 back, is favorable to further guaranteeing the stereoeffect of knapsack main part 1 moreover.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a knapsack back support, includes knapsack main part (1), and install in first ventilative portion (9) and second ventilative portion (10) of knapsack main part (1) back, its characterized in that: the backpack is characterized in that the first ventilation part (9) and the second ventilation part (10) are spliced and covered on the back of the backpack body (1), ventilation sponge (12) is sewn and wrapped in the first ventilation part (9) and the second ventilation part (10), and arc reinforcing strips (11) are sewn symmetrically at two corners of the bottom of the back of the backpack body (1).

2. A backpack back support according to claim 1, wherein: the inside of ventilative sponge (12) runs through and has seted up a plurality of exhaust holes (1201), just install chamber (1202) in the middle part in exhaust hole (1201), install gasbag (13) in installation chamber (1202).

3. A backpack back support according to claim 2, wherein: the ports of the exhaust holes (1201) are respectively positioned on the edge side surfaces of the breathable sponge (12).

4. A backpack back support according to claim 2, wherein: air nozzles (1301) are symmetrically arranged at two ends of the air bag (13), and the two air nozzles (1301) face to two ports of the air exhaust hole (1201) respectively.

5. A three-dimensional backpack comprising a backpack back support according to any one of claims 1 to 4, characterized in that it comprises a backpack body (1), wherein both three-dimensional edges of the backpack body (1) are configured with a first support edge (2), and wherein the bottom edge of the backpack body (1) is configured with a second support edge (3).

6. The backpack of claim 5, wherein: the utility model discloses a knapsack, including knapsack main part (1), knapsack main part (1) back top structure has knapsack and laps lid (4), knapsack laps lid (4) extend to the front of knapsack main part (1), just be provided with on knapsack laps lid (4) be used for with fixed knot (5) of knapsack main part (1) front joint.

7. The backpack of claim 5, wherein: the backpack is characterized in that an inner container (6) is constructed in the backpack body (1), a zipper opening is formed in the top of the inner container (6), and side pockets (7) are sewn and installed in the middle of two sides of the backpack body (1).