CN219578452U - Knapsack structure of travelling knapsack - Google Patents

Abstract

The utility model discloses a knapsack structure of a knapsack, which comprises a knapsack main body and a connecting brace, wherein a connecting buckle is arranged in the middle of the connecting brace, two ends of the connecting brace are respectively connected with the bottom end and the top end of the knapsack main body, a bending structure is arranged at the intersection of the connecting brace and the top end of the knapsack main body, the bending structure comprises a first fixing plate, and the first fixing plate is arranged on the back surface of the knapsack main body; according to the knapsack structure of the knapsack, when the knapsack is carried, the plastic bending plate can be slightly bent, the movement of the gravity center to the body is reduced, the contact area between the knapsack and the shoulder is increased through the arc plate, the knapsack is more comfortable, the two knapsack is limited by utilizing the different lengths of the two fixing grooves, one fastening bolt can be inserted into the fixing hole to limit, the position of the first fixing plate is adjusted according to the different positions where the fastening bolt is placed, and the knapsack structure can be adjusted.

Description

Knapsack structure of travelling knapsack

Technical Field

The utility model relates to the field of travel backpacks, in particular to a backpack structure of a travel backpack.

Background

When the backpack is used for traveling, the backpack is used for carrying articles in traveling life, can carry a lot of articles, liberate hands and keep body balance, and ensures that the travel is safer and more comfortable. The travel bag selected for travel needs to fit the body of the user.

The knapsack structure of current travel knapsack has certain drawback, often places comparatively more article in the travel knapsack, and the focus can be close to the health when the traveler's health is crooked for the heavy burden of shank is bigger, loses weight under the knapsack effect and falls easily even when crooked health, and the braces and the shoulder area of contact of knapsack are less in addition, and the braces is more tight with the shoulder tightening when crooked health or carrying the heavy object, and the shoulder is uncomfortable.

Disclosure of Invention

The utility model mainly aims to provide a knapsack structure of a travel knapsack, which can effectively solve the technical problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a knapsack structure of travel knapsack, includes travel knapsack main part and connects the braces, the centre of connecting the braces is provided with connects the buckle, and connects the both ends of braces and be connected with bottom and the top of travel knapsack main part respectively, and connects the intersection department of braces and travel knapsack main part to be provided with the crooked structure, the crooked structure includes first fixed plate, first fixed plate sets up in the back of travel knapsack main part, and first fixed plate and travel knapsack bulk phase are sewed up, and the top of first fixed plate is provided with two plastics crooked boards, and the tip of two plastics crooked boards is provided with the arc, and the surface of two arcs all overlaps and is equipped with the lag, and the lag is sewed up with connecting the braces.

As a preferable technical scheme of the utility model, the cross section shape of the plastic bending plate is arranged in an S shape, and the first fixing plate, the arc-shaped plate and the two plastic bending plates are integrally manufactured.

As a preferable technical scheme of the utility model, the width of the arc-shaped plate is larger than that of the connecting braces, and the connecting braces are positioned on the upper surface of the arc-shaped plate.

As a preferable technical scheme of the utility model, the inner surface and the outer surface of the back part of the backpack body are provided with the adjusting structures, the adjusting structures are fixed with the first fixing plate, the adjusting structures comprise the second fixing plate, the second fixing plate is matched with the first fixing plate, the second fixing plate is sewn on the inner surface of the back part of the backpack body, the two sides of the surface of the first fixing plate are provided with the first adjusting groove, the fixing holes and the two second adjusting grooves, the two sides of the second fixing plate are provided with the two fastening bolts, and the two fastening bolts penetrate through the inner part of the first fixing plate.

As a preferable technical scheme of the utility model, the top ends of the first adjusting groove and the second adjusting groove are respectively provided with a preformed hole, and the preformed holes are larger than the diameter of the fastening bolt.

As a preferred technical solution of the present utility model, the diameter of the fixing hole is larger than the diameter of the fastening bolt, and at most one fastening bolt is located inside the fixing hole.

Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with the bending structure, and by utilizing the molding characteristic of the plastic bending plate, the plastic bending plate can be slightly bent when the backpack is carried, the gravity center of the backpack can be positioned behind the back when the backpack is required to bend down during climbing, and the like, the gravity center is reduced to move towards the body, and the contact area between the braces and the shoulders is increased through the arc plate, so that the backpack is more comfortable;

be provided with adjusting structure, insert two fastening bolt in the adjustment tank of difference to utilize the length difference of two fixed slots to carry out spacingly, also can insert one of them fastening bolt in the fixed orifices and restrict, the position of the first fixed plate of position difference adjustment is placed according to fastening bolt, makes knapsack bearing structure adjustable.

Drawings

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

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

FIG. 3 is a schematic view of an adjustable structure of a backpack structure of the present utility model.

In the figure: 1. a backpack body; 2. connecting braces; 3. a curved structure; 4. an adjustment structure; 5. a connecting belt buckle; 31. a first fixing plate; 32. a plastic curved plate; 33. an arc-shaped plate; 34. a protective sleeve; 41. a first adjustment tank; 42. a fixing hole; 43. a second regulating groove; 44. a fastening bolt; 45. and a second fixing plate.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a knapsack structure of a knapsack comprises a knapsack main body 1 and a connecting strap 2, a connecting buckle 5 is arranged in the middle of the connecting strap 2, two ends of the connecting strap 2 are respectively connected with the bottom end and the top end of the knapsack main body 1, a bending structure 3 is arranged at the intersection of the connecting strap 2 and the top end of the knapsack main body 1, the bending structure 3 comprises a first fixing plate 31, the first fixing plate 31 is arranged on the back surface of the knapsack main body 1, the first fixing plate 31 is sewed with the knapsack main body 1, two plastic bending plates 32 are arranged at the top end of the first fixing plate 31, arc plates 33 are arranged at the end parts of the two plastic bending plates 32, protective sleeves 34 are sleeved on the surfaces of the two arc plates 33, and the protective sleeves 34 are sewed with the connecting strap 2.

In this embodiment, the cross-sectional shape of the plastic bending plate 32 is S-shaped, and the first fixing plate 31, the arc plate 33 and the two plastic bending plates 32 are integrally formed, so that the plastic bending plate 32 can be slightly bent when the backpack is carried by the user due to the molding characteristics of the plastic bending plates 32, and the gravity center of the backpack can be located behind the back when the backpack is required to bend down during climbing or the like, so that the gravity center is reduced from moving towards the body.

In this embodiment, the width of the arc plate 33 is greater than the width of the connecting strap 2, and the connecting strap 2 is located on the upper surface of the arc plate 33, and the contact area between the strap and the shoulder is increased by the arc plate 33, which is more comfortable.

In this embodiment, the inner surface and the outer surface of the back portion of the backpack body 1 are provided with the adjusting structure 4, the adjusting structure 4 is fixed with the first fixing plate 31, the adjusting structure 4 includes the second fixing plate 45, and the second fixing plate 45 is adapted to the first fixing plate 31, and the second fixing plate 45 is sewn on the inner surface of the back portion of the backpack body 1, the two sides of the surface of the first fixing plate 31 are provided with the first adjusting groove 41, the fixing hole 42 and the two second adjusting grooves 43, and two sides of the second fixing plate 45 are provided with two fastening bolts 44, and the two fastening bolts 44 penetrate through the inside of the first fixing plate 31, so that the two fastening bolts 44 are inserted into different adjusting grooves, thereby limiting by utilizing the different lengths of the two fixing grooves, and also limiting one of the fastening bolts 44 to be inserted into the fixing hole 42, and adjusting the position of the first fixing plate 31 according to the different positions of the fastening bolts 44, so that the backpack structure can be adjusted.

In this embodiment, the top ends of the first adjusting groove 41 and the second adjusting groove 43 are provided with preformed holes, and the preformed holes are larger than the diameter of the fastening bolt 44, so that the fastening bolt 44 can be inserted into the adjusting groove, and the position of the fastening bolt 44 can be limited according to the length of the adjusting groove.

In this embodiment, the diameter of the fixing hole 42 is larger than that of the fastening bolts 44, at most one fastening bolt 44 is located inside the fixing hole 42, and when the fastening bolts 44 are all located in the adjustment groove, both fastening bolts 44 can slide along the adjustment groove, and when the fastening bolts 44 at the bottom end are located in the fixing hole 42, the fastening bolts 44 can be prevented from moving.

It should be noted that, when carrying the traveling bag, the center of the weight of the bag will be located at the back, when the traveler climbs or walks, the center of gravity of the bag will be close to the body when bending the body posture, thus increasing the weight of the legs, at this time, the center of gravity can be adjusted by the bending structure 3, specifically, after the traveler bends the body, the bending of the bag will be reduced under the action of the first fixing plate 31 and the second fixing plate 45, and the change will be made by the plastic bending plate 32, the center of gravity will be reduced to the body, the load of the legs can be reduced, the arc 33 will be contacted with the shoulder during normal backpack, and the arc 33 will be sleeved with the protective sleeve 34, the indentation of the shoulder connected with the shoulder strap 2 will be reduced, thus making the shoulder more comfortable, for different people, when carrying the backpack or changing the length of the connecting strap 2 through the connecting buckle 5, different demands are made on the position of the arc plate 33, and the positions of the first fixing plate 31 and the second fixing plate 45 can be regulated by regulating the positions of the first fixing plate 31, specifically, two fastening bolts 44 can be put into the first regulating groove 41 and the second regulating groove 43, at the moment, the position of the arc plate 33 is the highest, and can slide according to the length of the arc plate 33, so that the backpack is suitable for micro-floating during the tilting during the carrying, two fastening bolts 44 can be put into the two second regulating grooves 43, even one fastening bolt 44 can be put into the fixing hole 42, the positions of the first fixing plate 31 and the second fixing plate 45 are regulated according to the different positions where the fastening bolts 44 are put, so that the backpack structure can be adjusted.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. A backpack structure of a travel backpack, characterized in that: including travel knapsack main part (1) and connection braces (2), the centre of connecting braces (2) is provided with connects buckle (5), and connects the both ends of braces (2) and be connected with bottom and the top of travel knapsack main part (1) respectively, and connects the crossing department in top of braces (2) and travel knapsack main part (1) and be provided with crooked structure (3), crooked structure (3) include first fixed plate (31), first fixed plate (31) set up in the back of travel knapsack main part (1), and first fixed plate (31) stitch up with travel knapsack main part (1), and the top of first fixed plate (31) is provided with two plastics crooked boards (32), and the tip of two plastics crooked boards (32) is provided with arc (33), and the surperficial equal cover of two arc (33) is equipped with lag (34), and lag (34) stitch up with connection braces (2).

2. The backpack structure of claim 1 wherein: the plastic bending plates (32) are arranged in an S-shaped mode in cross section, and the first fixing plate (31), the arc-shaped plates (33) and the two plastic bending plates (32) are integrally manufactured.

3. The backpack structure of claim 2 wherein: the width of the arc plate (33) is larger than that of the connecting braces (2), and the connecting braces (2) are positioned on the upper surface of the arc plate (33).

4. The backpack structure of claim 1 wherein: the utility model discloses a travel knapsack, including travel knapsack main part (1), including first fixed plate (31) and second fixed plate (45), travel knapsack main part (1) back position's internal surface and surface department are provided with regulation structure (4), and regulation structure (4) are fixed mutually with first fixed plate (31), and second fixed plate (45) and first fixed plate (31) looks adaptation, and second fixed plate (45) are made in travel knapsack main part (1) back internal surface, first adjustment tank (41), fixed orifices (42) and two second adjustment tanks (43) have all been seted up to the surface both sides of first fixed plate (31), and both sides of second fixed plate (45) all are provided with two fastening bolt (44), and the inside of two fastening bolt (44) run through first fixed plate (31).

5. The backpack structure of claim 4 wherein: the top ends of the first adjusting groove (41) and the second adjusting groove (43) are respectively provided with a reserved hole, and the reserved holes are larger than the diameter of the fastening bolts (44).

6. The backpack structure of claim 5 wherein: the diameter of the fixing hole (42) is larger than that of the fastening bolts (44), and at most one fastening bolt (44) is positioned inside the fixing hole (42).