CN206880337U - Backpack - Google Patents

Abstract

The utility model relates to the technical field of backpacks, in particular to a backpack, which comprises a backpack body, wherein the backpack body comprises a main backpack body, a front panel body and a rear panel body, a first connecting piece is arranged on the main backpack body, a second connecting piece matched with the first connecting piece is arranged on the front panel body, and the front panel body is detachably connected with the main backpack body; the main bag body is also provided with a locking piece, the locking piece comprises a coded lock and a noose piece arranged on the coded lock, and the noose piece comprises a noose rope and a clamping piece used for clamping the noose rope; the rear panel body is movably connected with the main bag body through a telescopic cloth piece; the edge of the back panel is fixedly connected with the edge of the main bag body through the main zipper. The utility model has simple structure and reasonable design, is convenient for users to use, and the front panel body can be detachably connected with the main bag body, thereby meeting the requirement that the users can change different front panel body styles according to own hobbies and requirements; the utility model discloses theftproof nature is strong, and can come to carry out the dilatation to the knapsack according to self needs, satisfies different capacity demands.

Description

a backpack

technical field

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

Background technique

In modern life, backpacks have become an indispensable daily necessities for people's life, study and work. However, people who go out are often in different environments. Traditional backpacks cannot meet people's equipment needs and aesthetic needs in different places. At the same time, at present, in outdoor sports venues, since they belong to public places, backpacks may be stolen.

Utility model content

The utility model provides a backpack aiming at the problems of the prior art.

In order to solve the above technical problems, the utility model adopts the following technical solutions:

A backpack provided by the utility model includes a backpack body, and the backpack body includes a main body, a front body and a rear body, the main body is provided with a first connecting piece, and the front body is A second connecting piece used to cooperate with the first connecting piece is provided, and the front panel body is detachably connected to the main bag body;

The main bag body is also provided with a lock piece, the lock piece includes a combination lock and a noose part arranged on the combination lock, the noose part includes a noose rope and a hook for blocking the noose rope Card connector;

The back panel is movably connected to the main bag body through a stretch cloth; the edge of the back panel is fixedly connected to the edge of the main bag body through a main zipper.

Wherein, the first connecting piece includes a first connecting block and a first chain head, the second connecting piece includes a second connecting block and a second chain head, and the first connecting block is provided with a positioning column, The second connection block is provided with a positioning hole for matching with the positioning column; the edge of the main bag is provided with a first chain belt for matching with the first chain head and the second chain head, and the front panel body A second chain belt for cooperating with the first chain head and the second chain head is arranged on the top.

Wherein, the main enclosure is also provided with a connecting belt for reinforcing the front panel and the main enclosure.

Wherein, the front body is provided with a connecting buckle for matching with the connecting belt.

Wherein, the front panel body is provided with a sub-front panel body, and the fabrics of the front panel body and the sub-front panel body are temperature-sensitive color-changing fabrics.

Wherein, an insertion post is provided at the end of the sheath rope, and an insertion hole for cooperating with the insertion post is provided on the clip.

Wherein, a pocket is arranged on one side of the main bag, and a sleeve for placing objects is arranged in the pocket.

Wherein, the main bag body is also provided with a storage bag.

The beneficial effects of the utility model:

The utility model has simple structure, reasonable design, and is convenient for users to use. The front panel body and the main package body are detachably connected, which can satisfy users to replace different front panel body styles according to their own preferences and needs; at the same time, the utility model has anti-theft Strong, and the backpack can be expanded according to its own needs to meet different capacity requirements.

Description of drawings

Fig. 1 is a structural schematic diagram of a backpack of the present invention.

Fig. 2 is a structural schematic diagram of another perspective of a backpack of the present invention.

Fig. 3 is a schematic diagram of the structure of the front panel body and the main bag body opened in the present invention.

Fig. 4 is a schematic diagram of the disassembled front panel body and main bag body of the present invention.

FIG. 5 is an enlarged schematic diagram of point A in FIG. 4 .

Fig. 6 is a schematic diagram of the cooperation between the first connector and the second connector of the present invention.

Fig. 7 is a structural schematic diagram of the temperature-sensitive color-changing fabric of the present invention.

Reference numerals in FIGS. 1 to 7 include:

1—Main inclusion body 2—Front body 3—Back body

4—Lock 5—Combined lock 6—Lasso rope

7—Clip 8—Expandable fabric 9—Main zipper

10—the first connection block 11—the first chain head 12—the second connection block

13—Second chain head 14—Positioning column 15—Positioning hole

16—first chain belt 17—second chain belt 18—hemispherical convex piece

19—spring 20—dimple 21—bevel

22—connecting buckle 24—secondary front body

25—plug post 26—plug hole 27—thermochromic layer

28—interweaving layer 29—protective layer 30—sleeve

31—Pockets 32—Warp 33—Weft

34—connection band 35—pocket.

detailed description

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model. Below in conjunction with accompanying drawing, the utility model is described in detail.

As shown in Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5, a kind of backpack described in this embodiment includes a backpack body, and the backpack body includes a main bag body 1, a front body 2 and a rear body 3 , the main package body 1 is provided with a first connector, the front panel 2 is provided with a second connector for matching with the first connector, the front panel 2 and the main package 1 Detachable connection; specifically, through the detachable connection between the front panel body 2 and the main bag body 1, it is convenient for backpack users to replace the front panel body 2 of different styles according to their own preferences, satisfying the diversity and use of consumers. A variety of experience, increase the appreciation of the backpack;

Also be provided with lock piece 4 on described main bag body 1, described lock piece 4 comprises combination lock 5 and the noose part that is arranged on combination lock 5, and described noose part comprises noose rope 6 and is used for Catch the clip 7 of the lasso rope 6; specifically, when the backpack user is exercising outdoors, such as a football field, a basketball court and other public places, the backpack may be placed on the sidelines and there may be a risk of being stolen. Football fields, basketball courts and other places have gantry frames, basketball stands and other facilities. Users can bypass the pillars on the gantry frame or basketball stand through the lasso rope 6 and then connect with the clamping parts 7 of the combination lock 5 to prevent the backpack from being stolen. , wherein, the lasso rope 6 can be pulled out from the clip 7 only after the combination lock 5 is adjusted to the corresponding password; further ensuring the safety of the backpack;

The back panel body 3 is flexibly connected to the main bag body 1 through the stretchable fabric 8; the edge of the back panel body 3 is fixedly connected to the edge of the main bag body 1 through the main zipper 9; specifically, when the main zipper 9 is opened Finally, the edge of the back panel body 3 is separated from the edge of the main bag body 1, and under the action of the stretch cloth 8, the user can pull the back panel body 3 and the main bag body 1 apart, thereby expanding the capacity of the backpack body, so that The user can drop more items.

Specifically, the utility model is simple in structure, reasonable in design, and convenient for users to use, wherein the front panel body 2 is detachably connected to the main package body 1, which can satisfy users to replace different styles of the front panel body 2 according to their own preferences and needs; at the same time , the utility model has strong anti-theft performance, and can expand the capacity of the backpack according to its own needs, so as to meet different capacity demands.

As Fig. 3, Fig. 4, Fig. 6, a kind of knapsack described in this embodiment, described first connector includes first connecting block 10 and first chain head 11, and described second connector includes second The connecting block 12 and the second chain head 13, the first connecting block 10 is provided with a positioning post 14, and the second connecting block 12 is provided with a positioning hole 15 for matching with the positioning post 14; The edge of 1 is provided with a first chain belt 16 for matching with the first chain head 11 and the second chain head 13, and the front body 2 is provided with a belt for matching with the first chain head 11 and the second chain head 13. The second chain belt 17. Specifically, through the cooperation of the positioning post 14 and the positioning hole 15, the first connection block 10 and the second connection block 12 are connected in cooperation, so that the front panel body 2 and the main bag body 1 are connected in cooperation; wherein, through the first chain belt 16 is matched with the first chain head 11 and the second chain head 13, and the second chain belt 17 is matched with the first chain head 11 and the second chain head 13, so that the edge of the main bag body 1 and the edge of the front body 2 Connect together to ensure the stability of the connection between the main body 1 and the front body 2, and also facilitate the removal of the front body 2 from the main body 1 to replace the front body 2 of another corresponding structure, so that the use The user can replace the front body 2 of various styles, so that the user can have more different experiences.

As shown in Fig. 6, further, the end of the positioning post 14 is provided with a hemispherical protruding piece 18, the hemispherical protruding piece 18 is connected with the positioning post 14 through a spring 19, and the bottom of the positioning hole 15 is provided with a hemispherical The recess 20 for matching with the hemispherical protrusion 18 is provided with a slope 21 for matching with the hemispherical protrusion 18 . Specifically, when the positioning post 14 stretches into the positioning hole 15, the inner wall of the positioning hole 15 squeezes the hemispherical protrusion 18, so that the hemispherical protrusion 18 retracts, and the spring 19 is compressed; When it reaches the bottom of the positioning hole 15, the spring 19 is extended, and the hemispherical protruding piece 18 pops out and snaps into the pit 20; After the first chain head 11 and the second chain head 13 are opened, the first connecting block 10 is pulled hard, and the hemispherical convex piece 18 shrinks inward under the action of the slope 21 in the pit 20, The spring 19 is compressed, at this time, the positioning column 14 can be pulled out from the positioning hole 15 only by force, and then the first connecting block 10 and the second connecting block 12 are separated, so that the front body 2 and the main package body 1 can be separated. Disconnect the connection.

As shown in Fig. 3 and Fig. 4, a backpack described in this embodiment, the main bag body 1 is also provided with a connecting belt 34 for reinforcing the front panel body 2 and the main bag body 1, specifically, the front panel body 2. After being stably connected with the main bag body 1 through the first connecting piece and the second connecting piece, buckle or tie the front panel body 2 and the main bag body 1 through the connecting belt 34 to ensure the stability of the two; further, The connection belt 34 can be a restraint belt, a binding belt, a buckle belt and the like.

In the backpack described in this embodiment, the front body 2 is provided with a connecting buckle 22 for matching with a connecting belt 34 . Specifically, after the front panel body 2 and the main bag body 1 are stably connected by the first connecting piece and the second connecting piece, the connecting belt 34 is connected with the connecting buckle 22 so that the connecting belt 34 is fixedly connected to the front panel body 2, and then Ensure the stability of the connection between the front panel body 2 and the main enclosure body 1 .

As Fig. 1, Fig. 7, a kind of knapsack described in the present embodiment, described front panel body 2 is provided with secondary front panel body 24, and the lining of described front panel body 2 and secondary front panel body 24 is temperature-sensitive Color changing fabric. Specifically, the thermochromic fabric is composed of a thermochromic layer 27, an interwoven layer 28 and a protective layer 29; the interwoven layer 28 is formed by weaving warp yarns 32 and weft yarns 33 interlaced, and the interwoven layer 28 is arranged on the thermochromic layer. 27 and the protective layer 29 , and the thermochromic layer 27 penetrates into the protective layer 29 through the gap in the interwoven layer 28 . Specifically, the thermochromic layer 27 is extremely sensitive to temperature induction. When someone presses the second front panel 24 with a palm or other objects with a certain temperature, the thermochromic layer 27 senses the temperature and will follow the temperature. The change of temperature presents different colors, fashionable and novel, allowing backpack users to have a good sense of use, improving the core competitiveness of the backpack, and greatly increasing the ornamental value; the protective layer 29 can protect the fabric , to prevent it from being scratched.

As shown in FIG. 5 , in the backpack described in this embodiment, an insertion post 25 is provided at the end of the sheath rope, and an insertion hole 26 for cooperating with the insertion post 25 is provided on the clip 7 . Specifically, through the cooperation of the insertion post 25 and the insertion hole 26, the noose rope 6 can be stably connected to the clip 7 after bypassing a fixed object, which can prevent the backpack from being stolen.

As shown in Fig. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of backpack described in this embodiment, one side of the main bag body 1 is provided with a pocket 35, and the pocket 35 is provided with a sleeve for placing objects 30. Specifically, the socket 30 can place some small objects, such as toothbrushes, eyebrow pencils, etc., and the problem of irregular placement of small objects can be prevented through the socket 30 .

As shown in FIG. 3 and FIG. 4 , in the backpack described in this embodiment, the main bag body 1 is also provided with a storage bag 31 . Specifically, the storage bag 31 can place files, tablet computers, etc., for easy use.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model is disclosed as above with the preferred embodiment, it is not used to limit the utility model. Anyone who is familiar with the utility model Professional technicians, without departing from the scope of the technical solution of the present utility model, should use the technical content disclosed above to make some changes or modify equivalent embodiments with equivalent changes, but if they do not depart from the technical solution of the present utility model, the The utility model technology refers to any simple modification, equivalent change and modification made to the above embodiments, which all belong to the scope of the utility model technical solution.

Claims (8)

1. A backpack, comprising a backpack body, characterized in that: the backpack body includes a main bag body, a front panel body and a rear panel body, the main bag body is provided with a first connector, and the front panel body A second connecting piece used to cooperate with the first connecting piece is arranged on the top, and the front panel body is detachably connected to the main bag body; The main bag body is also provided with a lock piece, the lock piece includes a combination lock and a noose part arranged on the combination lock, the noose part includes a noose rope and a hook for blocking the noose rope Card connector; The back panel is movably connected to the main bag body through a stretch cloth; the edge of the back panel is fixedly connected to the edge of the main bag body through a main zipper. 2. A backpack according to claim 1, characterized in that: the first connecting piece includes a first connecting piece and a first chain link, and the second connecting piece includes a second connecting piece and a second For the chain head, the first connecting block is provided with a positioning post, and the second connecting block is provided with a positioning hole for matching with the positioning post; The first chain belt matched with the two chain heads, the second chain belt used to cooperate with the first chain head and the second chain head is arranged on the front body. 3. A backpack according to claim 1, characterized in that: the main bag body is also provided with a connecting belt for reinforcing the front panel body and the main bag body. 4. A backpack according to claim 3, characterized in that: the front body is provided with a connecting buckle for matching with the connecting belt. 5 . The backpack according to claim 1 , wherein a secondary front panel is provided on the front panel, and the fabrics of the front panel and the secondary front panel are both temperature-sensitive and color-changing fabrics. 6 . 6 . The backpack according to claim 1 , wherein an insertion post is provided at the end of the sheath rope, and an insertion hole for cooperating with the insertion post is provided on the clip. 7 . 7 . The backpack according to claim 1 , wherein a pocket is provided on one side of the main bag, and a sleeve for placing objects is provided in the pocket. 7 . 8. The backpack according to claim 1, characterized in that: the main bag body is further provided with a storage bag.