CN216701912U - Knapsack with lattice bearing system - Google Patents
Knapsack with lattice bearing system Download PDFInfo
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- CN216701912U CN216701912U CN202220206157.XU CN202220206157U CN216701912U CN 216701912 U CN216701912 U CN 216701912U CN 202220206157 U CN202220206157 U CN 202220206157U CN 216701912 U CN216701912 U CN 216701912U
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Abstract
The utility model relates to a backpack with a lattice carrying system, which comprises a backpack body, wherein a first strap and a second strap are arranged on the backpack body, a backrest part is arranged on the backpack body corresponding to the back of a human body, the first strap comprises a first outer sleeve body and a first filler arranged in the first outer sleeve body, the second strap comprises a second outer sleeve body and a second filler arranged in the second outer sleeve body, the first filler and/or the second filler are/is a lattice body formed in a 3D printing mode, the lattice body comprises a first lattice surface, a second lattice surface and a plurality of elastic units formed between the first lattice surface and the second lattice surface, the elastic units are formed by connecting ribs, and the ribs connect the first lattice surface and the second lattice surface together. The lattice body is used as a filler, comprises the first lattice surface, the second lattice surface and the elastic units formed by the ribs, is formed in a 3D printing mode, can form more pores, can realize larger deformation amount, and improves the buffering effect.
Description
Technical Field
The utility model relates to a backpack with a lattice carrying system.
Background
The backpack generally comprises a backpack body and straps arranged on the backpack body, the carrying system is a part which is in contact with a body and is used for bearing pressure, the carrying system comprises straps and a backpack and abuts against the back of the human body (a backrest for short), the structure of the carrying system generally comprises an outer sleeve and fillers arranged in the outer sleeve, the outer sleeve is generally a fabric layer (for improving air permeability, mesh cloth is often adopted), the fillers are generally EVA (ethylene vinyl acetate) foam or PE (polyethylene) foam, the rigid contact between the carrying system and the body is avoided, but the air permeability of the existing carrying system is poor, and in addition, the buffer performance is relatively poor.
Accordingly, the present inventors have made extensive studies on the above problems and have made the present invention.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a backpack capable of improving air permeability and buffering performance.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the backpack with the lattice backpack system comprises a backpack body, wherein a first strap and a second strap are arranged on the backpack body, a backrest part is arranged on the backpack body corresponding to the back of a human body, the first strap comprises a first outer sleeve body and a first filler arranged in the first outer sleeve body, the second strap comprises a second outer sleeve body and a second filler arranged in the second outer sleeve body, the first filler and/or the second filler are lattice bodies formed in a 3D printing mode, each lattice body comprises a first lattice surface, a second lattice surface and a plurality of elastic units formed between the first lattice surface and the second lattice surface, each elastic unit is formed by connecting ribs, and the first lattice surface and the second lattice surface are connected together through the ribs.
As a preferred mode of the present invention, the elastic unit includes a central point, at least three first ribs and at least three second ribs, the plurality of first ribs are uniformly arranged around the central point, one end of each first rib is connected to the central point, the other end of each first rib extends toward the first grid surface, the plurality of second ribs are uniformly arranged around the central point, one end of each second rib is connected to the central point, the other end of each second rib extends toward the second grid surface, and the first grid surface and the second grid surface are arranged in parallel.
In a preferred embodiment of the present invention, the first ribs are connected to mesh intersections of the first mesh surface, and the second ribs are connected to mesh intersections of the second mesh surface.
As a preferable mode of the present invention, two directions perpendicular to each other are defined as a transverse direction and a longitudinal direction in a plane parallel to the first mesh plane and the second mesh plane, and the plurality of elastic units are arranged cyclically in the transverse direction and the longitudinal direction.
In a preferred embodiment of the present invention, the direction extending from the first mesh surface to the second mesh surface is defined as a thickness direction, and the elastic units are arranged in a circular manner in the thickness direction.
As a preferable mode of the utility model, the lower part of the backrest part is provided with a first mesh, the periphery of the first mesh is fixed on the backrest part, the first mesh and the backrest part enclose a first cavity, and the first cavity is provided with the crystal lattice body.
As a preferable mode of the utility model, the upper part of the backrest part is provided with a second mesh, the periphery of the second mesh is fixed on the backrest part, a second containing cavity is formed between the second mesh and the backrest part, and the second containing cavity is provided with the crystal lattice body.
As a preferable mode of the present invention, each of the first outer jacket body and the second outer jacket body includes a first scrim layer and a second scrim layer, a circumferential edge of the first scrim layer and a circumferential edge of the second scrim layer are fixed together, and the lattice body is sandwiched between the first scrim layer and the second scrim layer.
In a preferred embodiment of the present invention, the shore a hardness of the lattice body is 75 to 85.
In a preferred embodiment of the present invention, the lattice is a photosensitive resin lattice.
After the technical scheme of the utility model is adopted, the lattice body is used as the filler, the lattice body comprises the first lattice surface, the second lattice surface and the elastic units formed by the ribs, and the lattice body is formed in a 3D printing mode, so that more pores can be formed, larger deformation can be realized, and the buffering effect is improved. Preferably, the photosensitive resin with the Shore hardness A value of 75-85 is adopted, and the component is a regular lattice body, so that the support property and the buffer property can be both considered, and meanwhile, the photosensitive resin has good air permeability.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a schematic structural diagram of a lattice body in the first strap of the present invention.
FIG. 3 is a schematic structural diagram of a lattice body in the second strap of the present invention.
Fig. 4 is a schematic structural diagram of a lattice body corresponding to the first mesh cloth according to the present invention.
Fig. 5 is a schematic structural view of a lattice body corresponding to the second mesh cloth according to the present invention.
Fig. 6 is a schematic structural diagram of the elastic unit according to the present invention.
Fig. 7 is a schematic structural diagram of a lattice body according to the present invention.
Fig. 8 is another schematic structural diagram of a lattice body according to the present invention.
In the figure:
Second outer sleeve 21 of second back strap 20
Bag 30 backrest 31
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.
Referring to fig. 1 to 8, the backpack with a lattice backpack system includes a bag body 30, a first strap 10 and a second strap 20 are provided on the bag body 30, a backrest 31 is provided on the bag body 30 corresponding to the back of the human body, the first strap 10 includes a first outer sheath 11 and a first filler disposed in the first outer sheath 11, and the second strap 20 includes a second outer sheath 21 and a second filler disposed in the second outer sheath 21. The first filler and/or the second filler are/is a lattice body 100 formed by a 3D printing method, and in an embodiment, both the first filler and the second filler are the lattice body 100. The lattice body 100 includes a first lattice surface 101, a second lattice surface 102, and a plurality of elastic units formed between the first lattice surface 101 and the second lattice surface 102, and the elastic units are formed by connecting ribs that connect the first lattice surface 101 and the second lattice surface 102 together. The first mesh surface 101 and the second mesh surface 102 are flat surfaces, and cooperate with the first outer sleeve 11 and the second outer sleeve 21 to provide a relatively flat supporting surface.
As a preferred mode of the present invention, the elastic unit includes a central point, at least three first ribs 103 and at least three second ribs 104, the plurality of first ribs 103 are uniformly arranged around the central point, where the central point is an intersection point of each first rib 103 and each second rib 104, one end of each first rib 103 is connected to the central point, and the other end extends toward the first grid surface 101, the plurality of second ribs 104 are uniformly arranged around the central point, one end of each second rib 104 is connected to the central point, and the other end extends toward the second grid surface 102, and the first grid surface 101 and the second grid surface 102 are arranged in parallel. In an embodiment, each elastic unit comprises four first ribs 103 and four second ribs 104, wherein the included angles between adjacent first ribs 103 are the same, and the included angles between adjacent second ribs 104 are the same. By adopting the structure, when the elastic unit is stressed, the ribs can be propped open towards the periphery, so that the elastic unit has larger deformation, the buffering effect is improved, and meanwhile, the whole elastic unit has more gaps and better ventilation effect.
As a preferred mode of the present invention, the first ribs 103 are connected to grid intersections (i.e. corner points of the grid 1011) of the first grid surface 101, and the second ribs 104 are connected to grid intersections of the second grid surface 102, in an embodiment, the grid is a square, and the first ribs 103 and the second ribs 104 are connected to corner points of the square.
As a preferred mode of the present invention, two directions perpendicular to each other are defined as a transverse direction and a longitudinal direction in a plane parallel to the first mesh surface 101 and the second mesh surface 102, and a plurality of the elastic units are circularly arranged in the transverse direction and the longitudinal direction, thereby forming shapes corresponding to the first back belt 10, the second back belt 20, the first mesh 40 (described below), and the second mesh 50 (described below). In a preferred embodiment of the present invention, the extension direction from the first mesh surface 101 to the second mesh surface 102 is defined as a thickness direction, and the elastic units are circularly arranged in the thickness direction, so that the thickness of the shoulder strap is designed according to the size of the backpack and the use occasion.
As a preferred embodiment of the present invention, a first mesh 40 is disposed at a lower portion of the backrest 31, a peripheral edge of the first mesh 40 is fixed to the backrest 31, the first mesh 40 and the backrest 31 enclose a first cavity, and the crystal lattice body 100 is disposed in the first cavity. The lattice body 100 here is elliptical as a whole.
As a preferred aspect of the present invention, a second mesh 50 is disposed on the upper portion of the backrest 31, the periphery of the second mesh 50 is fixed to the backrest 31, a second cavity is formed between the second mesh 50 and the backrest 31, the second cavity is provided with the lattice body 100, and the lattice body 100 is substantially U-shaped.
In a preferred embodiment of the present invention, each of the first outer jacket body 11 and the second outer jacket body 21 includes a first mesh fabric layer and a second mesh fabric layer, a peripheral edge of the first mesh fabric layer and a peripheral edge of the second mesh fabric layer are fixed together, and the lattice body 100 is sandwiched between the first mesh fabric layer and the second mesh fabric layer. The first and second scrim layers may completely cover the lattice body 100 or may partially cover the lattice body 100. The first and second scrim layers may be replaced with other fabric layers.
In a preferred embodiment of the present invention, the shore a value of the lattice body 100 is 75 to 85. In a preferred embodiment of the present invention, the lattice 100 is a photosensitive resin lattice, but other 3D printing materials may be used in the present invention.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (10)
1. Knapsack with system is born to crystal lattice, including the inclusion, be equipped with first braces and second braces on the inclusion, the inclusion corresponds human back and is equipped with back portion, and first braces includes first overcoat body and sets up the first filler in first overcoat body, and the second braces includes the second overcoat body and sets up the second filler in the second overcoat body, its characterized in that: the first filler and/or the second filler are/is a lattice body formed in a 3D printing mode, the lattice body comprises a first grid surface, a second grid surface and a plurality of elastic units formed between the first grid surface and the second grid surface, the elastic units are formed by connecting ribs, and the ribs connect the first grid surface and the second grid surface together.
2. The backpack with lattice backpack system of claim 1, wherein: the elastic unit comprises a central point, at least three first ribs and at least three second ribs, the first ribs are uniformly distributed around the central point, one end of each first rib is connected to the central point, the other end of each first rib extends towards the first grid surface, the second ribs are uniformly distributed around the central point, one end of each second rib is connected to the central point, the other end of each second rib extends towards the second grid surface, and the first grid surface and the second grid surface are arranged in parallel.
3. The backpack with lattice backpack system of claim 2, wherein: the first ribs are connected to grid intersection points of the first grid surface, and the second ribs are connected to grid intersection points of the second grid surface.
4. The backpack with lattice backpack system of claim 3, wherein: two directions perpendicular to each other are defined as a transverse direction and a longitudinal direction in a plane parallel to the first grid surface and the second grid surface, and the plurality of elastic units are circularly arranged in the transverse direction and the longitudinal direction.
5. The backpack with lattice backpack system of claim 4, wherein: the extending direction of the first grid surface to the second grid surface is defined as the thickness direction, and the elastic units are circularly arranged in the thickness direction.
6. The backpack with lattice piggyback system of claim 5, wherein: the lower part of the backrest part is provided with a first mesh, the periphery of the first mesh is fixed on the backrest part, the first mesh and the backrest part enclose a first containing cavity, and the crystal lattice body is arranged in the first containing cavity.
7. The backpack with lattice backpack system of claim 6, wherein: the upper portion of the backrest part is provided with a second mesh, the periphery of the second mesh is fixed to the backrest part, a second containing cavity is formed between the second mesh and the backrest part, and the crystal lattice body is arranged in the second containing cavity.
8. The backpack with lattice backpack system of claim 7, wherein: the first outer sleeve body and the second outer sleeve body respectively comprise a first net cloth layer and a second net cloth layer, the peripheral edge of the first net cloth layer and the peripheral edge of the second net cloth layer are fixed together, and the lattice body is clamped between the first net cloth layer and the second net cloth layer.
9. The backpack having a lattice piggyback system as claimed in any one of claims 1 to 8, wherein: the Shore hardness A value of the crystal lattice body is 75-85.
10. The backpack with lattice piggyback system of claim 9, wherein: the crystal lattice body is a photosensitive resin crystal lattice body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220206157.XU CN216701912U (en) | 2022-01-25 | 2022-01-25 | Knapsack with lattice bearing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220206157.XU CN216701912U (en) | 2022-01-25 | 2022-01-25 | Knapsack with lattice bearing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216701912U true CN216701912U (en) | 2022-06-10 |
Family
ID=81872828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220206157.XU Active CN216701912U (en) | 2022-01-25 | 2022-01-25 | Knapsack with lattice bearing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216701912U (en) |
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2022
- 2022-01-25 CN CN202220206157.XU patent/CN216701912U/en active Active
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