CN111227489A

CN111227489A - Backpack

Info

Publication number: CN111227489A
Application number: CN202010136423.1A
Authority: CN
Inventors: 董欠欠; 夏敏月
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2020-06-05

Abstract

The invention relates to the field of backpacks, in particular to a backpack which comprises a backpack body, an elastic ring, an adjusting structure, straps, a first sleeve pad, a mounting block, a steering shaft, a second sleeve pad, a fixing plate and a fixing structure. According to the backpack, the two shoulder straps are arranged on the side faces of the backpack, so that a user can adjust the backpack in a backpack carrying mode by pulling the shoulder straps, when two opposite sides of the two shoulder straps are pulled, the user can use the backpack in a double-shoulder bearing mode, the backpack can be carried more conveniently, the posture of the backpack can be adjusted as required, the first set of pads and the second set of pads arranged on the two shoulder straps enable the shoulder straps not to slide randomly to affect carrying when the user is located in an area with more people flow, and meanwhile, the carrying comfort of the backpack is improved.

Description

Backpack

Technical Field

The invention relates to the field of backpacks, in particular to a backpack.

Background

The backpack is a general term for the backpack carried on both shoulders. The backpack can be divided into a computer backpack, a sports backpack, a fashion backpack, a school backpack and a binding rope bag, a military backpack, a climbing backpack and the like according to different purposes of the backpack. The bag can be made into a canvas bag, an oxford fabric bag or a nylon fabric bag according to different materials. The key feature of backpack is conveniently to carry, liberates both hands, because its weight to the knapsack bears through the shoulder for the more laborsaving convenience of backpack when using, for people's going out provides convenience, traditional backpack is because adopt both sides shoulder to support, like under the intensive circumstances of people's stream such as by bus under some circumstances, inconvenient posture to the knapsack is adjusted, may occupy too much space, and causes the puzzlement to other people.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a backpack.

The technical scheme adopted by the invention for solving the technical problems is as follows: a backpack comprises a backpack body, wherein an elastic ring is arranged on the side surface of the backpack body, an adjusting structure is arranged on one side of the backpack body, the adjusting structure comprises straps, a first sleeve pad, an installation block, a steering shaft, a second sleeve pad and a fixing plate, the straps are symmetrically arranged, two ends of each strap are fixedly connected to one side of the fixing plate, the installation block is fixedly connected to one side of the backpack body, the straps are slidably connected with the inner side wall of the installation block, two steering shafts are respectively arranged on two sides of the installation block, the straps are sleeved on the steering shaft and are slidably connected with the installation block through the steering shaft, the first sleeve pad is sleeved on one side opposite to each strap, the first sleeve pad is slidably connected with the straps, and the second sleeve pad is sleeved on one side close to the two straps, the second sleeve pad is connected with the straps in a sliding mode, and a fixing structure is further arranged on the side face of the backpack body.

Preferably, for the convenience carry on spacingly to first cover pad and second cover pad, prevent to take place to slide, make the knapsack increase the gas permeability at back when using simultaneously, promote the comfort level, adjust the structure still include the back of the body pad, the back of the body pad in one side symmetry of knapsack body is equipped with two, two the both sides of back of the body pad respectively with first cover pad with the edge looks block of second cover pad.

Preferably, in order to make the backpack more easily placed on a flat ground and facilitate taking and placing of articles in the backpack, the adjusting structure further comprises a supporting plate, one side of the supporting plate is rotatably connected with one side of the fixing plate, and the other side of the supporting plate is abutted against the bottom side of the backpack body.

Preferably, for the convenience expand the backup pad to the performance is to the supporting role of knapsack, adjust the structure and still include the torsional spring, the torsional spring cup joint in the backup pad with the junction of fixed plate, the one end fixed connection of torsional spring in the backup pad, the other end fixed connection of torsional spring in the fixed plate.

Preferably, in order to conveniently place articles such as water cups and take out the placing barrel, the fixing structure comprises a placing barrel, a bottom cover and a rotating shaft, the placing barrel is connected with the elastic ring in a sliding mode, the rotating shaft is arranged at the bottom end of the placing barrel, and the bottom cover is connected with the placing barrel in a rotating mode through the rotating shaft.

Preferably, in order to lead the user to take out the placed articles from the bottom side of the placing barrel and improve the convenience and practicability of the backpack, the fixing structure also comprises a slide bar, a second spring and a clamping block, the slide bar is connected with the side surface of the placing cylinder in a sliding way, one end of the second spring is fixedly connected with the slide bar, the other end of the second spring is fixedly connected with the placing cylinder, the bottom cover is provided with the clamping block, the clamping block is clamped with one end of the slide bar, in order to improve the fixing effect on the articles in the placing cylinder and prevent the articles from being separated due to factors such as jolt, the fixing structure also comprises a sliding block, a rubber pad and a first spring, one end of the first spring is fixedly connected with the placing cylinder, the other end of the first spring is fixedly connected with the sliding block, and the other end of the sliding block is fixedly connected with the rubber pad.

The invention has the beneficial effects that:

(1) the invention provides a backpack, which is characterized in that two straps are arranged on the side surfaces of the backpack, so that a user can adjust the backpack mode by pulling the straps, when two opposite sides of the two straps are pulled, the user can use the backpack in a backpack bearing mode.

(2) The invention provides a backpack, when a user is located in an area with more people, the convenience of carrying the backpack can be improved by adopting a single-shoulder carrying mode, the posture of the backpack can be adjusted according to needs, one sides of two braces opposite to each other are respectively sleeved with a first sleeve pad, and one sides of the two braces close to each other are connected in a sliding mode through a second sleeve pad, so that the braces cannot slide randomly to influence carrying, and the comfort of carrying the backpack is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the connection structure of the backpack body and the adjustment structure shown in FIG. 1;

FIG. 3 is a schematic structural view of the adjustment mechanism shown in FIG. 1;

FIG. 4 is a schematic view of the connection structure of the backpack body and the support plate shown in FIG. 1;

fig. 5 is a schematic view of the connection structure between the backpack body and the fixing structure shown in fig. 1.

In the figure: 1. the backpack comprises a backpack body, 2, an elastic ring, 3, an adjusting structure, 31, a strap, 32, a first sleeve gasket, 33, a supporting plate, 34, a mounting block, 35, a steering shaft, 36, a second sleeve gasket, 37, a fixing plate, 38, a back gasket, 39, a torsion spring, 4, a fixing structure, 41, a placing barrel, 42, a sliding block, 43, a rubber gasket, 44, a first spring, 45, a sliding rod, 46, a second spring, 47, a clamping block, 48, a bottom cover, 49 and a rotating shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a backpack includes a backpack body 1, an elastic ring 2 is disposed on a side surface of the backpack body 1, an adjusting structure 3 is disposed on one side of the backpack body 1, the adjusting structure 3 includes a strap 31, a first set of pads 32, an installation block 34, a steering shaft 35, a second set of pads 36 and a fixing plate 37, two symmetrical straps 31 are disposed, two ends of each strap 31 are fixedly connected to one side of the fixing plate 37, the installation block 34 is fixedly connected to one side of the backpack body 1, the strap 31 is slidably connected to an inner sidewall of the installation block 34, two steering shafts 35 are disposed on two sides of the installation block 34, the strap 31 is sleeved to the steering shaft 35, the strap 31 is slidably connected to the installation block 34 through the steering shaft 35, the first set of pads 32 is sleeved on one side of the two straps 31, the first sleeve pad 32 is connected with the straps 31 in a sliding manner, the second sleeve pad 36 is sleeved on one side of each of the two straps 31, the second sleeve pad 36 is connected with the straps 31 in a sliding manner, and the side surface of the backpack body 1 is further provided with a fixing structure 4.

As a technical optimization scheme of the invention, the adjusting structure 3 further includes two back pads 38, two of the back pads 38 are symmetrically arranged on one side of the backpack body 1, and two sides of the two back pads 38 are respectively engaged with edges of the first set of pads 32 and the second set of pads 36, so that the first set of pads 32 and the second set of pads 36 are conveniently limited, thereby preventing sliding, and increasing air permeability of the back of the backpack during use, and improving comfort.

As a technical optimization scheme of the present invention, the adjusting structure 3 further comprises a supporting plate 33, one side of the supporting plate 33 is rotatably connected with one side of the fixing plate 37, and the other side of the supporting plate 33 is abutted against the bottom side of the backpack body 1, so as to make the backpack more easily placed on a flat ground and facilitate the taking and placing of articles in the backpack.

As a technical optimization scheme of the invention, the adjusting structure 3 further comprises a torsion spring 39, the torsion spring 39 is sleeved at a joint of the supporting plate 33 and the fixing plate 37, one end of the torsion spring 39 is fixedly connected to the supporting plate 33, and the other end of the torsion spring 39 is fixedly connected to the fixing plate 37, so that the supporting plate 33 is conveniently unfolded, thereby exerting a supporting effect on the backpack.

As a technical optimization scheme of the present invention, the fixing structure 4 includes a placing cylinder 41, a bottom cover 48 and a rotating shaft 49, the placing cylinder 41 is slidably connected to the elastic ring 2, the rotating shaft 49 is disposed at the bottom end of the placing cylinder 41, and the bottom cover 48 is rotatably connected to the placing cylinder 41 through the rotating shaft 49, so as to facilitate placing of articles such as a water cup and facilitate taking out of the placing cylinder 41.

As a technical optimization of the present invention, the fixing structure 4 further includes a sliding rod 45, a second spring 46 and a latch 47, the sliding rod 45 is connected with the side surface of the placing cylinder 41 in a sliding manner, one end of the second spring 46 is fixedly connected with the sliding rod 45, the other end of the second spring 46 is fixedly connected to the placing cylinder 41, the bottom cover 48 is provided with the fixture block 47, the clamping block 47 is clamped with one end of the sliding rod 45, the fixed structure 4 further comprises a sliding block 42, a rubber pad 43 and a first spring 44, one end of the first spring 44 is fixedly connected to the placing cylinder 41, the other end of the first spring 44 is fixedly connected to the sliding block 42, the other end of the sliding block 42 is fixedly connected to the rubber pad 43, in order to make the user take out the placed articles from the bottom side of the placing cylinder 41, the convenience and practicability of the backpack are improved.

When the backpack is used, firstly, when a user needs to carry the backpack by shoulders, the parts of the straps 31 exposed at the two sides of the backpack body 1 are pulled out, so that the straps 31 slide along the fixed plate 37 and the steering shaft 35 arranged in the fixed block 37, one side close to the two straps 31 is abutted to the backpack body 1, meanwhile, the second sleeve pad 36 sleeved with the two straps 31 is clamped on the side surfaces of the two back pads 38 for fixing, the first sleeve pad 32 sleeved at the two opposite sides of the two straps 31 can slide on the straps 31, the first sleeve pad 32 slides to the position where the straps 31 are in contact with the shoulders, the contact area of the first sleeve pad 32 can be increased, so that the comfort level when the backpack is carried is improved, meanwhile, the back pad 38 is of an elastic structure, so that the ventilation effect is better when the back is in contact with the side surfaces of the backpack, and when the backpack is needed to be carried by one shoulder, firstly, the second sleeve pad 36 sleeved on two adjacent sides of the strap 31 is taken out from between the back pads 38 and pulled, and simultaneously the first sleeve pad 32 is clamped by the back pads 38, at this time, a user can carry the backpack in a single-shoulder mode, the position state of the backpack is convenient to change, so as to adapt to carrying of the backpack under the condition of dense crowd and the like, when the user needs to take and place the articles in the backpack, the supporting plate 33 at the bottom side of the backpack body 1 can be released from the clamping state with the fixing plate 37, under the action of the torsion spring 39, the supporting plate 33 rotates to the state vertical to the fixing plate 37 to support the backpack, so that the backpack can be placed on the ground more stably, the placing cylinder 41 is arranged on the side surface of the backpack body 1, the placing cylinder 41 can slide out from the elastic ring 2, so as to be convenient for installation and disassembly, the side wall of the placing cylinder 41 is provided with, the cup and the like placed in the placing barrel 41 are firmer and more stable, and the bottom cover 48 at the bottom of the placing barrel 41 can be opened by pressing the sliding rod 45, so that a user can take the cup placed on the side face of the backpack more conveniently, and the use is convenient.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a backpack, includes knapsack body (1), its characterized in that: the backpack comprises a backpack body (1), wherein an elastic ring (2) is arranged on the side surface of the backpack body (1), an adjusting structure (3) is arranged on one side of the backpack body (1), the adjusting structure (3) comprises two straps (31), a first sleeve pad (32), an installation block (34), steering shafts (35), a second sleeve pad (36) and a fixing plate (37), the two straps (31) are symmetrical, two ends of the two straps (31) are fixedly connected to one side of the fixing plate (37), the installation block (34) is fixedly connected to one side of the backpack body (1), the straps (31) are slidably connected with the inner side wall of the installation block (34), the two steering shafts (35) are respectively arranged on two sides of the installation block (34), the straps (31) are sleeved on the steering shafts (35), and the straps (31) are slidably connected with the installation block (34) through the steering shafts (35), the opposite sides of the two straps (31) are respectively sleeved with the first sleeve pad (32), the first sleeve pad (32) is in sliding connection with the straps (31), the close sides of the two straps (31) are sleeved with the second sleeve pad (36), the second sleeve pad (36) is in sliding connection with the straps (31), and the side face of the backpack body (1) is further provided with a fixing structure (4).

2. The backpack of claim 1, wherein: the adjusting structure (3) further comprises two back cushions (38), wherein the two back cushions (38) are symmetrically arranged on one side of the backpack body (1), and two sides of each back cushion (38) are respectively clamped with the edges of the first set of cushions (32) and the second set of cushions (36).

3. The backpack of claim 1, wherein: the adjusting structure (3) further comprises a supporting plate (33), one side of the supporting plate (33) is rotatably connected with one side of the fixing plate (37), and the other side of the supporting plate (33) is abutted to the bottom side of the backpack body (1).

4. A backpack according to claim 3, wherein: adjust structure (3) and still include torsional spring (39), torsional spring (39) cup joint in backup pad (33) with the junction of fixed plate (37), the one end fixed connection of torsional spring (39) in backup pad (33), the other end fixed connection of torsional spring (39) in fixed plate (37).

5. The backpack of claim 1, wherein: the fixing structure (4) comprises a placing barrel (41), a bottom cover (48) and a rotating shaft (49), the placing barrel (41) is in sliding connection with the elastic ring (2), the rotating shaft (49) is arranged at the bottom end of the placing barrel (41), and the bottom cover (48) is in rotating connection with the placing barrel (41) through the rotating shaft (49).

6. The backpack of claim 5, wherein: the fixing structure (4) further comprises a sliding rod (45), a second spring (46) and a clamping block (47), the sliding rod (45) is connected with the side face of the placing barrel (41) in a sliding mode, one end of the second spring (46) is fixedly connected to the sliding rod (45), the other end of the second spring (46) is fixedly connected to the placing barrel (41), the clamping block (47) is arranged on the bottom cover (48), and the clamping block (47) is clamped with one end of the sliding rod (45); the fixing structure (4) further comprises a sliding block (42), a rubber pad (43) and a first spring (44), one end of the first spring (44) is fixedly connected to the placing barrel (41), the other end of the first spring (44) is fixedly connected to the sliding block (42), and the other end of the sliding block (42) is fixedly connected to the rubber pad (43).