CN216651627U

CN216651627U - Backpack with rotating shaft shoulder straps

Info

Publication number: CN216651627U
Application number: CN202220088331.5U
Authority: CN
Inventors: 李虎; 张志鹏; 刘关生
Original assignee: Xtep China Co Ltd
Current assignee: Xtep China Co Ltd
Priority date: 2022-01-13
Filing date: 2022-01-13
Publication date: 2022-06-03
Anticipated expiration: 2032-01-13

Abstract

The utility model relates to a rotary shaft shoulder strap backpack, which comprises a backpack body, a first shoulder strap and a second shoulder strap, wherein the first shoulder strap and the second shoulder strap are arranged on a back panel of the backpack body, the first end of the first shoulder strap is rotatably arranged at the upper end of the back panel through a first rotary shaft, the first end of the second shoulder strap is rotatably arranged at the upper end of the back panel through a second rotary shaft, a first webbing portion is provided on the back panel corresponding to the first shoulder strap, both ends of the first webbing portion are sewn to the back panel, a first swing space for the first webbing portion to swing is formed at a position between both ends of the first webbing portion, and a second webbing portion is provided on the back panel corresponding to the second shoulder strap, both ends of the second webbing portion are sewn to the back panel, a second swing space for the second webbing portion to swing is formed at a position between both ends of the second webbing portion, the swing width of the first webbing portion is-60 ° to 60 °, and the swing width of the second webbing portion is-60 ° to 60 °. The backpack can reduce the stability and flexibility of the backpack, and is close-fitting and comfortable to use.

Description

Backpack with rotating shaft shoulder straps

Technical Field

The utility model relates to a backpack with rotating shaft shoulder straps.

Background

The shoulder straps of the traditional backpack are fixed on the back breadth, the distance and the angle between the two shoulder straps cannot be changed, and users with different shoulder widths and shoulder shapes have to adapt to the same carrying experience. If the shoulder straps do not match the shoulder width or shape of the user, discomfort and fatigue may result over extended periods of use.

Through the retrieval, discover the chinese utility model patent of authorized bulletin number CN201709674U, the name is "knapsack baldric automatic regulating system", disclose a knapsack baldric automatic regulating system, respectively connect through one can make between the head of two baldrics of knapsack and the back of knapsack the baldric all-round free pivoted slipknot along the head of baldric and be connected, two the slipknot symmetry sets up the back of knapsack. Each slipknot comprises a first connecting piece and a second connecting piece which are mutually connected and can freely rotate in all directions, the first connecting piece is connected with the head of the shoulder strap, and the second connecting piece is connected with the back of the backpack.

In the above-mentioned patent, the baldric can all-round rotate, when using, and rotation amplitude is great sometimes, probably causes the baldric swift current shoulder, influences the use and experiences, and the part of knapsack also increases, and is too complicated, the risk increase of damage in the setting of first connection piece and second connection piece in addition.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a rotating shaft shoulder belt backpack which has both stability and flexibility and is close-fitting and comfortable to use.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a rotary shaft shoulder strap backpack comprises a backpack body, a first shoulder strap and a second shoulder strap, wherein the first shoulder strap and the second shoulder strap are arranged on a back panel of the backpack body, the first end of the first shoulder strap is rotatably arranged at the upper end of the back panel through a first rotary shaft, the second end of the first shoulder strap is connected at the lower end of the back panel, the first end of the second shoulder strap is rotatably arranged at the upper end of the back panel through a second rotary shaft, the second end of the second shoulder strap is connected at the lower end of the back panel, a first webbing part is arranged on the back panel corresponding to the first shoulder strap, the two ends of the first webbing part are sewn on the back panel, a first swing space for swinging the first webbing part is formed at a position between the two ends of the first webbing part, a second webbing part is arranged on the back panel corresponding to the second shoulder strap, the two ends of the second webbing part are sewn on the back panel, and a second swing space for swinging the second webbing part is formed at a position between the two ends of the second webbing part, the swing amplitude of the first webbing portion is-60 DEG to 60 DEG, and the swing amplitude of the second webbing portion is-60 DEG to 60 deg.

In a preferred aspect of the present invention, the first webbing portion and the second webbing portion are integrally connected.

In a preferred embodiment of the present invention, the first webbing portion and the second webbing portion are provided in a V-shape.

As a preferred mode of the present invention, the first rotating shaft includes a first chassis, a first tube disposed on the first chassis, a first gland, and a first connecting post disposed on the first gland, the inner wall of the first tube is provided with a first internal thread, the outer wall of the first connecting post is provided with a first external thread engaged with the first internal thread, and the first webbing and the backing tape are sandwiched between the first chassis and the first gland.

As a preferable mode of the present invention, the second rotating shaft includes a second chassis, a second tube disposed on the second chassis, a second gland, and a second connecting post disposed on the second gland, the inner wall of the second tube has a second internal thread, the outer wall of the second connecting post has a second external thread engaged with the second internal thread, and the second mesh belt and the back panel are sandwiched between the second chassis and the second gland.

After the technical scheme is adopted, after a user carries the backpack, the shoulder straps can be automatically adjusted to proper angles according to the shoulder width and the shoulder shape of the user, the comfort is enhanced, the fatigue feeling is reduced, the swing space is formed by the first webbing part and the second webbing part, the swing amplitude of the first shoulder strap and the second shoulder strap is limited, the situation that the shoulder straps slide along the shoulders due to the fact that the angles between the shoulder straps are too wide is avoided, and the stability of the backpack is guaranteed.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a partial structural schematic diagram of the present invention.

FIG. 3 is a schematic view of the structure of the first pivot shaft in cooperation with the back panel and the first shoulder strap of the present invention.

FIG. 4 is a schematic structural view of the second shaft cooperating with the back panel and the second shoulder strap.

In the figure:

first shoulder strap 10 and second shoulder strap 20

First webbing portion 40 of back panel 30

First stitch 41 and second webbing portion 50

Second suture 51 first rotating shaft 60

First chassis 61 first pipe 62

First connecting post 63 first gland 64

Second rotating shaft 70 and second chassis 71

Second tube 72 second connecting post 73

Second connecting post 74

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 4, a pivoting shoulder strap backpack includes a backpack body, and a first shoulder strap 10 and a second shoulder strap 20 disposed on a back panel 30 of the backpack body (i.e., a back portion of the backpack, or a position of the backpack adjacent to a back of a human body when in use), wherein a first end of the first shoulder strap 10 is rotatably disposed at an upper end of the back panel 30 by a first pivoting shaft 60, a second end of the first shoulder strap 10 is connected to a lower end of the back panel 30, and the first end and the second end of the first shoulder strap 30 refer to two ends of the first shoulder strap 30 in a length direction. The first end of the second shoulder strap 20 is rotatably disposed at the upper end of the back panel 30 through a second rotating shaft 70, and the second end of the second shoulder strap 20 is connected to the lower end of the back panel 30. A first webbing portion 40 is provided on the back panel 30 corresponding to the first shoulder strap 10, both ends of the first webbing portion 40 are sewn to the back panel 30, a first swing space for the first webbing portion 40 to swing is formed between both ends of the first webbing portion 40, and a first end of the first shoulder strap 10 extends into the first swing space. A second webbing portion 50 is provided on the back panel 30 corresponding to the second shoulder strap 20, both ends of the second webbing portion 50 are sewn to the back panel 30, a second swing space for the second webbing portion 50 to swing is formed between both ends of the second webbing portion 50, and a first end of the second webbing portion 50 extends into the second swing space. According to the utility model, the swing amplitude of the first webbing portion 40 is-60 degrees to 60 degrees, and the swing amplitude of the second webbing portion 50 is-60 degrees to 60 degrees, namely, the swing amplitude is controlled within 60 degrees in the vertical left-right direction.

In a preferred embodiment of the present invention, the first webbing portion 40 and the second webbing portion 50 are integrally connected, and in the embodiment, the first webbing portion 40 and the second webbing portion 50 are two portions of one webbing, and a first swing space is formed by sewing corresponding positions of the webbing to the back panel 30, that is, a position between two first stitches 41, and a second swing space is formed by a position between two second stitches 51.

In a preferred embodiment of the present invention, the first webbing portion 40 and the second webbing portion 50 are provided in a V shape, and a mouth of the V shape faces downward.

In a preferred embodiment of the present invention, the first shaft 60 includes a first chassis 61, a first tube 62 disposed on the first chassis 61, a first cover 64, and a first connection post 63 disposed on the first cover 64, wherein a first internal thread is disposed on an inner wall of the first tube 62, a first external thread engaged with the first internal thread is disposed on an outer wall of the first connection post 63, and the first webbing and the back panel 30 are sandwiched between the first chassis 61 and the first cover 64. When assembled, the outer wall of the first tubular body 62 is a smooth wall, which penetrates through the back panel 30 and the first shoulder strap 10, the first connecting post 63 is screwed into the first tubular body 62, and the back panel 30 and the first shoulder strap 10 are clamped by the first base plate 61 and the first pressing cover 64, while ensuring that the first shoulder strap 10 can rotate relative to the first tubular body 62.

As a preferable mode of the present invention, the second rotating shaft includes a second chassis 71, a second tube 72 disposed on the second chassis 71, a second connecting column 74, and a second connecting column 73 disposed on the second connecting column 74, the inner wall of the second tube 72 is provided with a second internal thread, the outer wall of the second connecting column 73 is provided with a second external thread engaged with the second internal thread, and the second webbing and the back panel 30 are sandwiched between the second chassis 71 and the second connecting column 74. During assembly, the outer wall of the second tube 72 is a smooth wall, and penetrates through the back panel 30 and the second shoulder strap 20, the second connecting column 73 is screwed into the second tube 72, the back panel 30 and the second shoulder strap 20 are clamped by the second base plate 71 and the second connecting column 74, and the second shoulder strap 20 can rotate relative to the second tube 72.

The utility model can also adopt other types of rotating shaft structures as long as the shoulder belt can be ensured to rotate, but the rotating shaft structure has the advantages of simple structure and convenient assembly.

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

1. The utility model provides a knapsack is shouldered in pivot, includes knapsack body and sets up the first shoulder area and the second shoulder area of the back of the body of knapsack, its characterized in that: the first end of the first shoulder strap is rotatably arranged at the upper end of the back panel through a first rotating shaft, the second end of the first shoulder strap is connected at the lower end of the back panel, the first end of the second shoulder strap is rotatably arranged at the upper end of the back panel through a second rotating shaft, the second end of the second shoulder strap is connected at the lower end of the back panel, a first webbing portion is arranged on the back panel corresponding to the first shoulder strap, two ends of the first webbing portion are sewn on the back panel, a first swing space for the first webbing portion to swing is formed between the two ends of the first webbing portion, a second webbing portion is arranged on the back panel corresponding to the second shoulder strap, two ends of the second webbing portion are sewn on the back panel, a second swing space for the second webbing portion to swing is formed between the two ends of the second webbing portion, the swing amplitude of the first webbing portion ranges from-60 degrees to-60 degrees, the amplitude of oscillation of the second webbing portion is-60 ° to 60 °.

2. The pivotable shoulder strap backpack of claim 1, further comprising: the first webbing portion and the second webbing portion are integrally connected.

3. The pivotable shoulder strap backpack of claim 1, further comprising: the first webbing portion and the second webbing portion are arranged in a V-shape.

4. The pivotable shoulder strap backpack of claim 3, further comprising: the first rotating shaft comprises a first chassis, a first pipe body arranged on the first chassis, a first gland and a first connecting column arranged on the first gland, a first internal thread is arranged on the inner wall of the first pipe body, a first external thread matched with the first internal thread is arranged on the outer wall of the first connecting column, and the first mesh belt and the back panel are clamped between the first chassis and the first gland.

5. The pivotable shoulder strap backpack of claim 4, further comprising: the second rotating shaft comprises a second chassis, a second pipe body arranged on the second chassis, a second gland and a second connecting column arranged on the second gland, a second internal thread is arranged on the inner wall of the second pipe body, a second external thread matched with the second internal thread is arranged on the outer wall of the second connecting column, and the second woven belt and the back panel are clamped between the second chassis and the second gland.