CN220937146U - Balanced back frame structure of sports bag - Google Patents

Abstract

The utility model discloses a balancing back frame structure of a sports bag, which comprises a main body, wherein the main body is of a strip-shaped structure, the main body sequentially comprises an upper section, a middle section and a lower section from top to bottom along the length direction, a first connecting part is arranged between the upper section and the middle section, a second connecting part is arranged between the middle section and the lower section, first through holes which are symmetrically arranged are arranged on two sides of the main body, and the first through holes are used for installing a rope body. In actual design, set up the back frame into platelike structure, consequently its volume is littleer, and simultaneously corresponding weight is also littleer, in order to make it accord with human mechanics requirement, through the setting of first linking portion and second linking portion, the middle section that makes is more laminated with the back, when going up slope and downhill slope, upper segment and hypomere also can not appear interfering other parts of health, and messenger's structure is more comfortable, and the area of contact of back is bigger simultaneously, and corresponding better has alleviateed the loading.

Description

Balanced back frame structure of sports bag

Technical Field

The utility model relates to the field of knapsack accessories, in particular to a balance back frame structure of a sports bag.

Background

The back frame is equivalent to a back carrying system, the back frame and the back carrying bag are mutually combined to form a complete sports bag, and the back frame is designed according to ergonomics so as to reduce the pressure of shoulders, thereby enabling the load to be easier and more labor-saving.

However, the existing knapsack and back frame are generally of fixed structures, so that the knapsack and back frame cannot be adjusted according to actual requirements in actual use, and the outdoor load is easy to cause relatively large load pressure on shoulders and waists, so that the use experience is affected.

There are also back frames with split structures, but the existing back frames have larger volume, for example, chinese patent CN202222921781.0, which adopts a tube structure, and has poor comfort and larger volume.

Disclosure of utility model

The utility model mainly aims to provide a balance back frame structure of a sports bag, which aims to reduce the weight of a back clamp, and is convenient to install and disassemble and simple in structure.

In order to achieve the above purpose, the utility model provides a balancing back frame structure of a sports bag, which comprises a main body, wherein the main body is of a strip plate-shaped structure, the main body sequentially comprises an upper section, a middle section and a lower section from top to bottom along the length direction,

A first connecting part is arranged between the upper section and the middle section, a second connecting part is arranged between the middle section and the lower section,

The two sides of the main body are provided with first through holes which are symmetrically arranged, and the first through holes are used for installing the rope body.

In the technical scheme of the utility model, in the practical design, the back frame is arranged into a plate-shaped structure, so that the volume is smaller, the corresponding weight is smaller, the middle section is more attached to the back through the arrangement of the first connecting part and the second connecting part in order to enable the back frame to meet the mechanical requirement of a human body, and other parts of the body cannot be interfered by the upper section and the lower section during ascending and descending, so that the structure is more comfortable, the contact area of the back is larger, and the load is correspondingly and better lightened; simultaneously through the setting of first through-hole, can install the knapsack in the main part according to actual demand to the rope body or the buckle through first through-hole are fixed each other, and wherein preferably adjust the knot, thereby can adjust elasticity according to actual demand.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

Fig. 2 is a cross-sectional view of the present utility model.

In the figure, 1 is a main body, 101 is an upper section, 102 is a middle section, 103 is a lower section, 21 is a first through hole, 22 is a second through hole, 31 is a first hollow hole, 32 is a second hollow hole, 41 is a first connecting portion, 42 is a second connecting portion, and 5 is a magic tape.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, in the embodiment of the present utility model, directional indications (such as up, down, left, right, front, back, top, bottom, inner, outer, vertical, lateral, longitudinal, counterclockwise, clockwise, circumferential, radial, axial … …) are referred to, and the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In addition, if there is a description of "first" or "second" etc. in the embodiments of the present utility model, the description of "first" or "second" etc. is only for descriptive purposes, and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 to 2, a balancing back frame structure of a sports bag comprises a main body 1, wherein the main body 1 is in a strip plate-shaped structure, the main body 1 sequentially comprises an upper section 101, a middle section 102 and a lower section 103 from top to bottom along the length direction,

A first connecting part is arranged between the upper section 101 and the middle section 102, a second connecting part is arranged between the middle section 102 and the lower section 103,

The two sides of the main body 1 are provided with first through holes 21 which are symmetrically arranged, and the first through holes 21 are used for installing the rope body.

In practical design, the back frame is of a plate-shaped structure, so that the back frame is smaller in size and smaller in weight, and in order to meet the mechanical requirements of a human body, the middle section 102 is more attached to the back through the arrangement of the first connecting part and the second connecting part, and when the back is ascending and descending, the upper section 101 and the lower section 103 cannot interfere with other parts of the body, so that the structure is more comfortable, the contact area of the back is larger, and the load is correspondingly and better lightened; simultaneously through the setting of first through-hole 21, can install the knapsack on main part 1 according to actual demand to through the rope body or the buckle of first through-hole 21 each other fixed, wherein preferably adjust the knot, thereby can adjust elasticity according to actual demand.

Specifically, the upper segment 101 is provided with a first hollow hole 31, the first hollow hole 31 forms a handle structure, and the backpack is convenient to carry through the arrangement of the first hollow hole 31, and the weight of the main body 1 is effectively reduced.

More specifically, the main body 1 is integrally bent or integrally punched, so that the support degree, bending degree and firmness of the back frame are ensured.

In the embodiment of the utility model, the first connecting portion 41 and the second connecting portion 42 are in arc transition, so that the structure of the back frame is softer, meanwhile, scratches or hard bumps caused by edges and corners are reduced, and the comfort level of use is improved.

Further, the two sides of the middle section 102 are provided with symmetrically arranged magic tapes 5, so that the backpack can be attached to the back clip more stably, and meanwhile, the backpack is convenient to detach.

Furthermore, the middle section 102 and the lower section 103 are respectively provided with a second hollow hole 32, and ventilation of the backboard can be facilitated through the arrangement of the second hollow holes 32, so that stuffy is avoided, and use comfort is improved.

In the embodiment of the utility model, the main body 1 is made of a carbon fiber plate body, has simple structure, light weight, strong hardness and high toughness, is used on a load carrying knapsack, so that a user can feel easier and more labor-saving, and the comfort level of the product is further improved.

Specifically, the first through hole 21 is a vertically arranged bar-shaped hole or a round hole, preferably a bar-shaped hole, which can provide a larger load, and the general backpack rope body is flat.

In the embodiment of the present utility model, the width of the main body 1 is gradually reduced from top to bottom, as shown in fig. 1, so that the weight of the back frame is further reduced.

As shown in fig. 2, the middle section 102 extends in an arc shape in a direction away from the back, so that the bonding area between the middle section 102 and the back is larger, and strain is avoided.

In the embodiment of the present utility model, the middle part of the main body 1 is provided with a plurality of second through holes 22, and the second through holes 22 are bar-shaped holes or round holes which are transversely arranged, and can be mutually hooked with a backpack, or can be used as a hooking structure.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather, the equivalent structural changes made by the description of the present utility model and the accompanying drawings or the direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (10)

1. A balancing back frame structure of a sports bag is characterized by comprising a main body, wherein the main body is of a strip plate-shaped structure, the main body sequentially comprises an upper section, a middle section and a lower section from top to bottom along the length direction,

A first connecting part is arranged between the upper section and the middle section, a second connecting part is arranged between the middle section and the lower section,

The two sides of the main body are provided with first through holes which are symmetrically arranged, and the first through holes are used for installing the rope body.

2. The balancing back frame structure of the sports bag according to claim 1, wherein: the upper section is provided with a first hollow hole, and the first hollow hole forms a handle structure.

3. The balancing back frame structure of the sports bag according to claim 1, wherein: the main body is formed by integral bending or integral stamping.

4. The balancing back frame structure of the sports bag according to claim 1, wherein: the first connecting portion and the second connecting portion are in arc transition.

5. The balancing back frame structure of the sports bag according to claim 1, wherein: the two sides of the middle section are provided with symmetrically arranged magic tapes.

6. The balancing back frame structure of the sports bag according to claim 1, wherein: the middle section and the lower section are respectively provided with a second hollow hole.

7. The balancing back frame structure of the sports bag according to claim 1, wherein: the main body is made of a carbon fiber plate body.

8. The balancing back frame structure of the sports bag according to claim 1, wherein: the first through hole is a vertically arranged strip-shaped hole or a round hole.

9. The balancing back frame structure of the sports bag according to claim 1, wherein: the width of the main body gradually decreases from top to bottom.

10. The balancing back frame structure of the sports bag according to claim 1, wherein: the middle part of main part is equipped with a plurality of second through-holes, the second through-hole is the bar hole or the round hole of horizontal setting.