CN207979234U - One kind three uses knapsack - Google Patents

Abstract

The utility model discloses the knapsacks of one kind three, including backpack body and knapsack cover, the knapsack cover is linked together by the second slide fastener with backpack body, it is provided with kit bag on the outside of knapsack cover, the middle part of backpack body is provided with contraction structure by the first slide fastener, it is provided with handle in the top groove of backpack body, two shoulder straps are provided with behind backpack body, the side surface upper part of backpack body is equipped with data line, the inside of backpack body is equipped with the second USB joint in data thread end, the outside of backpack body is equipped with the first USB joint in data thread end, the outside of first USB joint is also arranged with Dust-proof bag, one end of Dust-proof bag is equipped with lantern ring, the other end is equipped with elastic ring, the madial wall of backpack body is equipped with the mobile power putting bag of upper opening, the two sides lower part of backpack body is equipped with the mesh bag of upper opening.The utility model is feature-rich, easy to use, and comfort level is high, easy to utilize.

Description

One kind three uses knapsack

Technical field

The utility model is related to daily necessities field, specifically a kind of three use knapsack.

Background technology

It can be taken with the development of science and technology to people with social progress, packet one of articles for use indispensable when being people's trip Band article shares gravity by the cooperation of shoulder, while the width that shoulder belt is arranged as far as possible is a bit, makes people's belongings more Easily, like handbag there are also people, it is more convenient smoothly.And present young man be unable to do without mobile phone, and it is often right to need Mobile phone charges, and it is inconvenient to mobile phone charging to carry mobile power.For this purpose, those skilled in the art propose one kind three With knapsack, to solve the problems mentioned in the above background technology.

Utility model content

The purpose of this utility model is to provide the knapsacks of one kind three, to solve the problems mentioned in the above background technology.

To achieve the above object, the utility model provides the following technical solutions：

One kind three uses knapsack, including backpack body and knapsack cover, the knapsack cover to pass through the second slide fastener and knapsack master Body links together, and kit bag is provided on the outside of knapsack cover, and knapsack cover is located at the forward upper of backpack body, described The middle part of backpack body is provided with contraction structure by the first slide fastener, and the top of the backpack body is equipped with groove, is set in groove It is equipped with handle, two shoulder straps are provided with behind the backpack body, the lower part of two shoulder straps is connected with waistband, waistband Middle part is provided with adjusting buckle, and the back panel carrier that the backpack body is in contact with human body back is provided with crash roll, the knapsack The side surface upper part of main body is equipped with data line, and one end of data line is located at the inside of backpack body, and the other end is located at backpack body The inside in outside, the backpack body is equipped with the second USB joint in data thread end, and the outside of backpack body is in data thread end Equipped with the first USB joint, the outside of first USB joint is also arranged with Dust-proof bag, and one end of Dust-proof bag is equipped with lantern ring, another End is equipped with elastic ring, and lantern ring is sheathed on data line, and the madial wall of the backpack body is equipped with the mobile power of upper opening Putting bag, the two sides lower part of the backpack body are equipped with the mesh bag of upper opening.

As further program of the utility model：Second slide fastener is form of an inverted " u " structure.

As further program of the utility model：First slide fastener is enclosed around backpack body one.

As further program of the utility model：The crash roll includes left crash roll and right crash roll, left crash roll It is symmetrically disposed on backpack body position corresponding with the force part of human body back shoulder with right crash roll.

As further program of the utility model：Length of the data line on the outside of backpack body is 8cm.

Compared with prior art, the utility model has the beneficial effects that：This three use knapsack, both can work as knapsack use, lead to Contraction structure is crossed conveniently to be extended；Bag use can be done again simultaneously, portable use is facilitated by handle；Also front is facilitated to carry on the back It uses, coordinates beam on waist, can preventing knapsack from sliding or being robbed, safety higher by waistband and adjusting buckle；In addition, passing through Kit bag can place relative article；Facilitate accommodating umbrella, cup and other items by mesh bag；Handle is set in groove, can be kept away The chin of hands-free hand friction people, use are more comfortable；The crash roll being arranged below by backpack body can promote the comfortable of human body Degree；By mobile power putting bag can holding movable power supply, and the first USB joint can avoid by Dust-proof bag and enter dust, will First USB joint is stretched out from elastic ring, you can is charged to mobile phone by the first USB joint, the first USB joint is placed in anti- When in dirt bag, the constraint effect of elastic ring can avoid dust and enter in the first USB joint.

Description of the drawings

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the rearview of backpack body part in the utility model.

Fig. 3 is the enlarged drawing of the A of Fig. 1 in the utility model.

Fig. 4 is the internal structure schematic diagram of backpack body part in the utility model.

In figure：1- grooves, 2- handles, 3- knapsack covers, 4- kit bags, the first slide fasteners of 5-, 6- backpack bodies, 7- pinned sheepshanks Structure, the second slide fasteners of 8-, 9- mesh bags, 10- waistbands, 11- adjusting buckles, 12- shoulder straps, the left crash rolls of 13-, the right crash rolls of 14-, 15- Data line, 16- lantern rings, 17- Dust-proof bags, the first USB joints of 18-, 19- elastic rings, 20- mobile power putting bags, 21- second USB joint.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

Please refer to Fig.1~4, in the utility model embodiment, one kind three knapsack, including backpack body 6 and knapsack cover 3, the knapsack cover 3 is linked together by the second slide fastener 8 with backpack body 6, and the second slide fastener 8 is form of an inverted " u " structure, the back of the body The outside of envelope lid 3 is provided with kit bag 4, and knapsack cover 3 is located at the forward upper of backpack body 6, the backpack body 6 Middle part is provided with contraction structure 7 by the first slide fastener 5, and the first slide fastener 5 is enclosed around backpack body 6 one, by the way that contraction structure 7 is arranged Contraction adjusting can be carried out to backpack body 6, the front back of the body and back is facilitated to use, the top of the backpack body 6 is equipped with groove 1, It is provided with handle 2 in groove 1, handle 2 is set in groove 1, can avoid the chin of the friction people of handle 2, use is more comfortable, institute It states and is provided with two shoulder straps 12 behind backpack body 6, the lower parts of two shoulder straps 12 is connected with waistband 10, in waistband 10 Portion is provided with adjusting buckle 11, and the back panel carrier that the backpack body 6 is in contact with human body back is provided with crash roll, described shockproof Pad includes left crash roll 13 and right crash roll 14, and left crash roll 13 and right crash roll 14 are symmetrically disposed on backpack body 6 and human body The corresponding position in force part of back shoulder, the back panel that the elastic load-carrying surface that crash roll is formed is slightly above backpack body 6 carry The load-carrying surface of body, to form space between the back of human body and computer knapsack back panel carrier, human body bear knapsack walking or When person moves, the air in space can circulate, to have the function that cooling, heat dissipation.

The side surface upper part of the backpack body 6 is equipped with data line 15, and one end of data line 15 is located at the interior of backpack body 6 Side, the other end is located at the outside of backpack body 6, and length of the data line 15 in 6 outside of backpack body is 8cm, the knapsack master The inside of body 6 is equipped with the second USB joint 21 in 15 end of data line, and the outside of backpack body 6 is equipped with the in 15 end of data line The outside of one USB joint 18, first USB joint 18 is also arranged with Dust-proof bag 17, and one end of Dust-proof bag 17 is equipped with lantern ring 16, The other end is equipped with elastic ring 19, and lantern ring 16 is sheathed on data line 15, can be carried out to the first USB joint 18 by Dust-proof bag 17 Dust-proof, the madial wall of the backpack body 6 is equipped with the mobile power putting bag 20 of upper opening, and mobile power putting bag 20 is used for Holding movable power supply, the second USB joint 21 may connect on the mobile power in mobile power putting bag 20, the backpack body 6 two sides lower part is equipped with the mesh bag 9 of upper opening, facilitates the ordinary articles such as accommodating umbrella, cup by mesh bag 9.

This three use knapsack, both can work as knapsack use, be conveniently extended by contraction structure 7；It can carry again simultaneously Packet uses, and facilitates portable use by handle 2；Also facilitate the front back of the body to use, Shu Yu is coordinated by waistband 10 and adjusting buckle 11 On waist, it can prevent knapsack from sliding or being robbed, safety higher；In addition, relative article can be placed by kit bag 4；Pass through mesh bag 9 Facilitate accommodating umbrella, cup and other items；Handle 2 is set in groove 1, the chin of the friction people of handle 2 is can avoid, use is more easypro It is suitable；The crash roll being arranged below by backpack body 6 can promote the comfort level of human body；It can be put by mobile power putting bag 20 It sets mobile power, and the first USB joint 18 can avoid by Dust-proof bag 17 and enter dust, by the first USB joint 18 from elastic ring 19 stretch out, you can it is charged to mobile phone by the first USB joint 18, when the first USB joint 18 is placed in Dust-proof bag 17, and bullet Property circle 19 constraint effect can avoid dust enter in the first USB joint 18.

The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art, Without departing from the concept of the premise utility, several modifications and improvements can also be made, these should also be considered as this practicality Novel protection domain, these all do not interfere with the effect and patent practicability of the utility model implementation.

Claims (5)

1. one kind three knapsack, including backpack body (6) and knapsack cover (3), which is characterized in that the knapsack cover (3) is logical It crosses the second slide fastener (8) to link together with backpack body (6), kit bag (4), and knapsack is provided on the outside of knapsack cover (3) Cover (3) is located at the forward upper of backpack body (6), and the middle part of the backpack body (6) is provided with receipts by the first slide fastener (5) The top of shrinking structure (7), the backpack body (6) is equipped with groove (1), and handle (2), the knapsack master are provided in groove (1) Two shoulder straps (12) are provided with behind body (6), the lower part of two shoulder straps (12) is connected with waistband (10), waistband (10) Middle part is provided with adjusting buckle (11), and the back panel carrier that the backpack body (6) is in contact with human body back is provided with crash roll, institute The side surface upper part for stating backpack body (6) is equipped with data line (15), and one end of data line (15) is located at the inside of backpack body (6), The other end is located at the outside of backpack body (6), and the inside of the backpack body (6) is equipped with the 2nd USB in data line (15) end The outside of connector (21), backpack body (6) is equipped with the first USB joint (18), first USB joint in data line (15) end (18) outside is also arranged with Dust-proof bag (17), and one end of Dust-proof bag (17) is equipped with lantern ring (16), and the other end is equipped with elastic ring (19), and lantern ring (16) is sheathed on data line (15), and the madial wall of the backpack body (6) is equipped with the mobile electricity of upper opening Source putting bag (20), the two sides lower part of the backpack body (6) are equipped with the mesh bag (9) of upper opening.

2. according to claim 1 three use knapsack, which is characterized in that second slide fastener (8) is form of an inverted " u " structure.

3. according to claim 1 three use knapsack, which is characterized in that first slide fastener (5) is around backpack body (6) one Circle.

4. according to claim 1 three use knapsack, which is characterized in that the crash roll includes that left crash roll (13) and the right side are anti- Shake pad (14), left crash roll (13) and right crash roll (14) are symmetrically disposed on the stress of backpack body (6) and human body back shoulder The corresponding position in position.

5. according to claim 1 three use knapsack, which is characterized in that the data line (15) is on the outside of backpack body (6) Length be 8cm.