CN212574428U

CN212574428U - Multifunctional backpack

Info

Publication number: CN212574428U
Application number: CN202021260816.5U
Authority: CN
Inventors: 陈富林
Original assignee: Taizhou Sizhifei Special Equipment Co ltd
Current assignee: Taizhou Sizhifei Special Equipment Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-02-23
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a multifunctional backpack, which belongs to the technical field of backpack, and comprises a backpack box, wherein a protective device is arranged at the outer side of the backpack box, the protective device comprises a connecting ring, a leather layer, buffer columns, arch-shaped plates, a buffer cushion, a sliding cavity, a sliding plate, a buffer spring and a fixed column, the connecting ring is arranged at the top end of the outer side of the backpack box, the outer side of the connecting ring is connected with the leather layer, a plurality of arch-shaped plates are arranged at the outer side of the backpack box and below the connecting ring, the arch-shaped plates are connected with the leather layer, the buffer columns are arranged at the inner sides of the arch-shaped plates, and the buffer columns are connected with the backpack box; the utility model discloses a set up go-between, leather layer, buffering post, arch plate, blotter, slip chamber, slide, buffer spring and fixed column for the knapsack can carry out certain buffering to the impact that comes from the external world, thereby has guaranteed the intact of knapsack incasement portion article, has improved the scour protection of knapsack and has hit the ability.

Description

Multifunctional backpack

Technical Field

The utility model belongs to the technical field of the knapsack, concretely relates to multi-functional knapsack.

Background

The backpack, also known as a backpack, is a general name of a bag carried on the back when going out or marching. The material is diversified, and fashion trends are led by cases made of genuine leather, plastic materials, terylene, canvas, nylon, cotton, hemp and other textures.

The prior art has the following problems: 1. most of the existing backpack has the problem that internal articles are easily damaged due to external impact, so that the anti-collision capacity of the backpack is reduced; 2. most of the existing knapsack has the problem that the knapsack can not be switched between a knapsack type and a pull type knapsack according to the requirement, thereby reducing the versatility of the knapsack and lightening the practicability of the knapsack.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a multifunctional backpack, which has the characteristics of high anti-collision capacity and strong practicability.

In order to achieve the above object, the utility model provides a following technical scheme: a multifunctional backpack comprises a backpack box, wherein a protective device is installed on the outer side of the backpack box, the protective device comprises a connecting ring, a leather layer, buffering columns, arch-shaped plates, buffering pads, a sliding cavity, a sliding plate, a buffering spring and fixing columns, the connecting ring is installed at the top end of the outer side of the backpack box, the outer side of the connecting ring is connected with the leather layer, a plurality of arch-shaped plates are installed on the outer side of the backpack box and below the connecting ring, the arch-shaped plates are connected with the leather layer, the buffering columns are installed on the inner sides of the arch-shaped plates and connected with the backpack box, the buffering pads are installed at the right central position below the backpack box, the buffering pads are connected with the leather layer, the fixing columns are installed at the bottom of the inner sides of the leather layer and located at the two sides of the buffering pads, the sliding plate is installed above the fixing columns, and the sliding cavity corresponding to, the outer side of the fixing column is provided with a buffer spring, two ends of the buffer spring are respectively connected with the back bag box and the leather layer, one side of the leather layer is provided with two straps, the back bag cover is arranged above the leather layer, and the leather layer and the back bag cover are connected through a connecting zipper.

Preferably, the connecting ring, the buffer column and the buffer pad are all made of rubber.

Preferably, the buffer spring is a compression spring.

Preferably, the leather layer is connected with the two braces through an adjusting device, the adjusting device comprises a handle, a movable plate, a fixed plate, second screws, nuts and a connecting plate, the fixed plate is installed at the bottom end of one side, close to the braces, of the leather layer, the movable plate is arranged above the fixed plate and connected with the braces, the second screws are installed above the fixed plate and located on the front side and the rear side of the movable plate, the connecting plate is installed on each of two sides of the movable plate, the second screws are connected with the connecting plate in a sliding mode, the nuts are installed on the outer side of the second screws and located on the upper side and the lower side of the connecting plate, the handle is installed above the movable plate, the moving device is installed below the leather layer and comprises a shell, an installation plate, a first screw, a knob, a threaded hole and a moving wheel, and the shell is installed below the leather layer, the inboard of casing is provided with the mounting panel, a plurality of removal wheels are installed to the below of mounting panel, two screw holes have all been seted up to the both sides of casing, be connected through first screw rod between screw hole and the mounting panel, the knob is installed to the one end that the mounting panel was kept away from to first screw rod.

Preferably, a limit plate is installed above the second screw through threads.

Preferably, the outer side of the knob is provided with an anti-slip sleeve.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up go-between, leather layer, buffering post, arch plate, blotter, slip chamber, slide, buffer spring and fixed column for the knapsack can carry out certain buffering to the impact that comes from the external world, thereby has guaranteed the intact of knapsack incasement portion article, has improved the scour protection of knapsack and has hit the ability.

2. The utility model discloses a set up casing, mounting panel, first screw rod, knob, screw hole, removal wheel, handle, movable plate, fixed plate, limiting plate, second screw rod, nut and connecting plate for the knapsack can switch between the formula of carrying on the back and drawing the formula as required, thereby has improved the multifunctionality of knapsack, has guaranteed the practicality of knapsack.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural diagram of the adjusting device of the present invention;

fig. 4 is a schematic structural diagram of the mobile device of the present invention.

In the figure: 1. a backpack cover; 2. a guard; 21. a connecting ring; 22. a leather layer; 23. a buffer column; 24. an arch plate; 25. a cushion pad; 26. a sliding cavity; 27. a slide plate; 28. a buffer spring; 29. fixing a column; 3. a mobile device; 31. a housing; 32. mounting a plate; 33. a first screw; 34. a knob; 35. a threaded hole; 36. a moving wheel; 4. a harness; 5. an adjustment device; 51. a handle; 52. moving the plate; 53. a fixing plate; 54. a limiting plate; 55. a second screw; 56. a nut; 57. a connecting plate; 6. connecting a zipper; 7. a knapsack box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a multifunctional backpack comprises a backpack box 7, a protective device 2 is installed on the outer side of the backpack box 7, the protective device 2 comprises a connecting ring 21, a leather layer 22, buffer columns 23, arch plates 24, cushion pads 25, sliding cavities 26, sliding plates 27, buffer springs 28 and fixing columns 29, the connecting ring 21 is installed at the top end of the outer side of the backpack box 7, the outer side of the connecting ring 21 is connected with the leather layer 22, a plurality of arch plates 24 are installed on the outer side of the backpack box 7 and below the connecting ring 21, the arch plates 24 are connected with the leather layer 22, the buffer columns 23 are installed on the inner sides of the arch plates 24, the buffer columns 23 are connected with the backpack box 7, the cushion pads 25 are installed at the right central position below the backpack box 7, the cushion pads 25 are connected with the leather layer 22, the fixing columns 29 are installed at the bottoms of the inner sides of the leather layer 22 and on the two sides of the cushion pads 25, the sliding cavities 26 corresponding to the sliding plates 27 are formed in the backpack box 7, the outside of fixed column 29 is installed buffer spring 28, and buffer spring 28's both ends are connected with knapsack case 7 and leather layer 22 respectively, and one side of leather layer 22 is provided with two braces 4, and the top of leather layer 22 is provided with knapsack lid 1, connects through connecting zip fastener 6 between leather layer 22 and the knapsack lid 1.

Specifically, the connecting ring 21, the buffer column 23 and the buffer pad 25 are made of rubber,

by adopting the technical scheme, the buffer capacity of the connecting ring 21, the buffer column 23 and the buffer pad 25 is ensured.

Specifically, the buffer spring 28 is a compression spring,

by adopting the technical scheme, the buffering capacity of the buffering spring 28 is ensured.

Specifically, the leather layer 22 is connected with the two braces 4 through the adjusting device 5, the adjusting device 5 includes a handle 51, a moving plate 52, a fixed plate 53, a second screw 55, a nut 56 and a connecting plate 57, the bottom end of one side of the leather layer 22 close to the braces 4 is provided with the fixed plate 53, the moving plate 52 is arranged above the fixed plate 53, the moving plate 52 is connected with the braces 4, the second screw 55 is arranged above the fixed plate 53 and positioned at the front and rear sides of the moving plate 52, the connecting plate 57 is arranged at both sides of the moving plate 52, the second screw 55 is connected with the connecting plate 57 in a sliding manner, the nut 56 is arranged at the outer side of the second screw 55 and positioned at the upper and lower sides of the connecting plate 57, the handle 51 is arranged above the moving plate 52, the moving device 3 is arranged below the leather layer 22, the moving device 3 includes a shell 31, a mounting plate 32, a first screw 33, a shell 31 is arranged below the leather layer 22, a mounting plate 32 is arranged on the inner side of the shell 31, a plurality of moving wheels 36 are arranged below the mounting plate 32, two threaded holes 35 are respectively arranged on two sides of the shell 31, the threaded holes 35 are connected with the mounting plate 32 through first screws 33, a knob 34 is arranged at one end of each first screw 33 far away from the mounting plate 32,

by adopting the technical scheme, the backpack can be switched between the back type and the pull type according to the requirement.

Specifically, a limit plate 54 is installed above the second screw 55 through threads,

by adopting the above technical solution, the connecting plate 57 is prevented from being separated from the second screw 55.

Specifically, the outer side of the knob 34 is provided with an anti-slip sleeve,

by adopting the technical scheme, the phenomenon of hand slip when the knob 34 is rotated is prevented.

The utility model discloses a theory of operation and use flow: firstly, the backpack cover 1 is opened through the connecting zipper 6, articles are put into the backpack case 7, then the backpack cover 1 is fixed again through the connecting zipper 6, thereby closing the backpack case 7, when a user needs to use the backpack, the backpack is hung on the back through the straps 4, the user only needs to move the backpack, when the user needs to use the pull-type backpack, the knob 34 in the moving device 3 is rotated, thereby the first screw rod 33 is removed, thereby the shell 31 is separated from the mounting plate 32, then the shell 31 and the upper structure thereof are lifted, when the shell 31 and the upper structure thereof are moved to a proper height, the mounting plate 32 is connected with a proper threaded hole 35 through the screw rod, then the nut 56 in the adjusting device 5 is screwed, so that the nut is far away from the connecting plate 57, then the handle 51 is pulled, the handle 51 drives the moving plate 52 to lift, the connecting plate 57 slides outside the second screw rod 55 on the fixing plate 53, the limiting plate 54 plays a limiting role, when the handle 51 moves to a proper height, the nut 56 is screwed again, the nut 56 cooperates with the second screw 55 to fix the connecting plate 57 again, so as to fix the position of the handle 51, and then the handle 51 is pulled, and the backpack is pulled through the moving wheel 36. When the knapsack is impacted by the outside, the impact from the bottom is buffered through the buffer cushion 25 and the buffer spring 28, the fixed column 29, the sliding plate 27 and the sliding cavity 26 play a role in guiding, and the impact from the periphery is buffered through the connecting ring 21, the buffer column 23 and the arch plate 24, so that the articles in the knapsack box 7 are ensured to be intact.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A multi-functional knapsack, includes knapsack case (7), its characterized in that: protector (2) is installed in the outside of knapsack case (7), protector (2) includes go-between (21), leather layer (22), buffering post (23), arch board (24), blotter (25), sliding chamber (26), slide (27), buffer spring (28) and fixed column (29), go-between (21) are installed to the top in knapsack case (7) outside, the outside of go-between (21) is connected with leather layer (22), a plurality of arch boards (24) are installed in the outside of knapsack case (7) and the below that is located go-between (21), arch board (24) are connected with leather layer (22), buffering post (23) are installed to the inboard of arch board (24), buffering post (23) are connected with knapsack case (7), blotter (25) are installed to the positive central point in below of knapsack case (7), the novel leather bag is characterized in that the cushion pad (25) is connected with the leather layer (22), fixing columns (29) are mounted at the bottom of the inner side of the leather layer (22) and on two sides of the cushion pad (25), sliding plates (27) are mounted above the fixing columns (29), sliding cavities (26) corresponding to the sliding plates (27) are formed in the back bag box (7), buffer springs (28) are mounted on the outer sides of the fixing columns (29), two ends of each buffer spring (28) are connected with the back bag box (7) and the leather layer (22) respectively, two braces (4) are arranged on one side of the leather layer (22), the back bag cover (1) is arranged above the leather layer (22), and the leather layer (22) is connected with the back bag cover (1) through connecting zippers (6).

2. The multi-functional backpack of claim 1, further comprising: the connecting ring (21), the buffer column (23) and the buffer pad (25) are all made of rubber.

3. The multi-functional backpack of claim 1, further comprising: the buffer spring (28) is a compression spring.

4. The multi-functional backpack of claim 1, further comprising: the leather layer (22) is connected with the two braces (4) through an adjusting device (5), the adjusting device (5) comprises a handle (51), a movable plate (52), a fixed plate (53), second screws (55), nuts (56) and connecting plates (57), the fixed plate (53) is installed at the bottom end of one side, close to the braces (4), of the leather layer (22), the movable plate (52) is arranged above the fixed plate (53), the movable plate (52) is connected with the braces (4), the second screws (55) are installed above the fixed plate (53) and located on the front side and the rear side of the movable plate (52), the connecting plates (57) are installed on two sides of the movable plate (52), the second screws (55) are connected with the connecting plates (57) in a sliding mode, the nuts (56) are installed on the outer side of the second screws (55) and located on the upper side and the lower side of the connecting plates (57), handle (51) are installed to the top of movable plate (52), mobile device (3) are installed to the below on leather layer (22), mobile device (3) include casing (31), mounting panel (32), first screw rod (33), knob (34), screw hole (35) and removal wheel (36), casing (31) are installed to the below on leather layer (22), the inboard of casing (31) is provided with mounting panel (32), a plurality of removal wheels (36) are installed to the below of mounting panel (32), two screw holes (35) have all been seted up to the both sides of casing (31), be connected through first screw rod (33) between screw hole (35) and mounting panel (32), knob (34) are installed to the one end that mounting panel (32) were kept away from in first screw rod (33).

5. The multi-functional backpack of claim 4 wherein: and a limit plate (54) is arranged above the second screw rod (55) through threads.

6. The multi-functional backpack of claim 4 wherein: and an anti-slip sleeve is arranged on the outer side of the knob (34).