CN217695550U

CN217695550U - Multifunctional backpack

Info

Publication number: CN217695550U
Application number: CN202221454557.9U
Authority: CN
Inventors: 贾洋
Original assignee: Baoding Chuangrong Leather Goods Manufacturing Co ltd
Current assignee: Baoding Chuangrong Leather Goods Manufacturing Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-01
Anticipated expiration: 2032-06-09

Abstract

The utility model relates to a both shoulders knapsack technical field discloses a multi-functional both shoulders knapsack, including the body, its characterized in that: the utility model discloses a body, including body bottom fixedly connected with bottom plate, the equal fixedly connected with base piece in bottom plate top left side both corners, the equal fixedly connected with universal wheel in bottom four corners, bottom plate right-hand member middle part is provided with inlays the mouth, the inner wall sliding connection in embedding mouth has the slide, the tensile body of slide top fixedly connected with, the equal fixedly connected with side bag in both ends below around the body, all be provided with the zip fastener around body and the side bag between both ends, the equal fixedly connected with braces in body left end top, body top middle part fixedly connected with is portable. The utility model discloses in, mainly there is the body to constitute, the effectual fixed size of multi-functional both shoulders knapsack of having solved on the market at present, the storing is not many, and the thing is not put down when many, too hard during the back of the body heavy object, should not be along with putting everywhere, the easy dirty problem in bottom surface when placing.

Description

Multifunctional backpack

Technical Field

The utility model relates to a backpack technical field especially relates to a multi-functional both shoulders knapsack.

Background

The backpack refers to a general name of a bag carried on the back when people go out or march, the materials are diversified, real leather, plastic materials, terylene, canvas, nylon, cotton-flax and other texture bags lead fashion trends, meanwhile, in the period of putting the personality on a list more and more, various styles such as simplicity, antique and cartoon also cater to the requirement of fashion people on developing the personality from different sides, and the style of the bag is also expanded from the traditional business bag, schoolbag and traveling bag to pen bag, zero purse, small perfume bag and the like.

Chinese patent document CN212972090U discloses a multifunctional backpack, comprising a backpack main body and two straps, wherein two ends of the straps are fixed on a rear wall of the backpack main body; the backpack is characterized in that a backpack belt is arranged on the backpack belt, and the backpack belt is detachably connected with the backpack belt; the backpack comprises a backpack body and a backpack body, wherein the backpack body comprises an upper backpack body and a lower backpack body, the rear walls of the upper backpack body and the lower backpack body are fixedly connected, and the side walls and the front walls of the upper backpack body and the lower backpack body are connected through a first zipper; a second zipper is also arranged above the front wall of the upper bag body; be provided with heat radiation structure on the back wall of knapsack main part, heat radiation structure includes heat dissipation layer and radiating channel, the heat dissipation layer includes supporting pad, spine pad and bustle, be provided with a plurality of damping spring group in the radiating channel. The knapsack has convenient to use, heat dispersion is good, advantages such as categorised convenient, but its fixed size, and the storing is not many, and the thing is not put down when many, and too hard when carrying on the back the heavy object, should not be along with putting everywhere, and the bottom surface is easily dirty when placing.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multifunctional backpack.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional both shoulders knapsack, includes the body, body bottom fixedly connected with bottom plate, the equal fixedly connected with base piece in bottom plate top left side both corners, the equal fixedly connected with universal wheel in bottom plate bottom four corners, bottom plate right-hand member middle part is provided with inlays the mouth, it has the slide to inlay oral cavity sliding connection, the tensile body of slide top fixedly connected with, the equal fixedly connected with side bag in both ends below around the body, all be provided with the zip fastener around body and the side bag between the both ends, equal fixedly connected with increases the cloth between the zip fastener both ends, the equal sliding connection in spring assembly bottom in both ends left sides around the bottom plate, spring assembly top fixedly connected with extrudees the piece, it corresponds the equal fixedly connected with clutch block in universal wheel one end to extrude the piece, the equal fixedly connected with braces in body left end top.

As a further description of the above technical solution:

the bottom plate front and back both ends right side corresponds the draw-in groove right side and all is provided with the fixed slot, fixed slot inner wall sliding connection has the fastener.

As a further description of the above technical solution:

both ends left side corresponds slide front and back both ends left side around the bottom plate and all is provided with the draw-in groove, draw-in groove inner wall sliding connection has the steel nail.

As a further description of the above technical solution:

and grooves are formed in one end of the base block, which corresponds to the spring group.

As a further description of the above technical solution:

the middle part of the top end of the body is fixedly connected with a handle.

As a further description of the above technical solution:

the middle part of the left side of the top end of the bottom plate is fixedly connected with a telescopic rod.

As a further description of the above technical solution:

the adjusting buckles are fixedly connected to the lower portions of the straps, and the sponge shoulder protectors are connected to the outer walls of the upper portions of the straps in a sliding mode.

As a further description of the above technical solution:

the safety bag is fixedly connected to the lower portion of the left end of the body, and the transparent bag is fixedly connected to the lower portion of the right end of the stretching body.

The utility model discloses following beneficial effect has:

1. the utility model discloses in, at first the body has the sponge shoulder pad, when making the shoulder knapsack, increase the atress area, alleviate the sensation of eating, the braces has the regulation knot, adjust the braces length, the back of the person who is fit for different shapes, body bottom connection bottom plate, slide is connected to tensile body bottom, there is the zip fastener between body and the tensile body, the side bag also has the zip fastener, the zip fastener pulls open, the increase cloth of shrink is emitted, pull out the slide, extract the steel nail, draw backward simultaneously, the card advances the fixed slot, the width of knapsack is enlarged, the fixed size of knapsack on the market has been solved, the storing is not many, the not lower problem of putting when many things.

2. The utility model discloses in, the bottom four corners of bottom plate all has the universal wheel, there is the telescopic link on the bottom plate top, pull out the telescopic link, be fit for people's walking height, when the heavy object of carrying on the back is too hard, can put the knapsack and drag the line on the ground, there is the spring assembly bottom plate top, the spring assembly is fixed at the extrusion piece, the extrusion piece corresponds the universal wheel and has the clutch blocks, the extrusion piece lapse, the extrusion piece top is the base piece, the base piece is fluted, fix on the bottom plate at the bottom of the base piece, press the extrusion piece, the atress of spring assembly, slide left, make extrusion piece embedding recess, the clutch blocks supports the universal wheel, the wheel does not slide. The backpack can be placed anywhere, the stability is improved, the backpack cannot be shaken in disorder, and the bottom surface is easy to be dirty when the backpack is placed.

Drawings

Fig. 1 is a perspective view of a multifunctional backpack of the present invention;

fig. 2 is a right side view of the multifunctional backpack of the present invention;

fig. 3 is a rear view of the multifunctional backpack of the present invention;

fig. 4 is a top view of the multifunctional backpack of the present invention;

FIG. 5 is an enlarged view of FIG. 2 at A;

fig. 6 is an enlarged view of fig. 3 at B.

Illustration of the drawings:

1. a sponge shoulder protector; 2. a body; 3. an adjusting buckle; 4. carrying by hand; 5. a telescopic rod; 6. a transparent bag; 7. a zipper; 8. enlarging the cloth; 9. side pockets; 10. a safety bag; 11. a harness; 12. a base plate; 13. a slide plate; 14. a card slot; 15. steel nails; 16. fixing grooves; 17. clamping the piece; 18. embedding an inlet; 19. a universal wheel; 20. a spring set; 21. extruding the block; 22. a friction block; 23. a groove; 24. a base block; 25. and stretching the body.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

Referring to fig. 1-6, the present invention provides an embodiment: the utility model provides a multi-functional both shoulders knapsack, which comprises a body 2, 2 bottom fixedly connected with bottom plates 12 of body, increase the stress point, connect the universal wheel, the equal fixedly connected with base piece 24 in bottom plate 12 top left side both corners, fix the extrusion piece position, the equal fixedly connected with universal wheel 19 in bottom 12 bottom four corners, conveniently drag the capable, bottom plate 12 right-hand member middle part is provided with embedding mouth 18, make the slide in embedding mouth horizontal slip, 18 inner wall sliding connection in embedding mouth has slide 13, enlarge the knapsack width, slide 13 top fixedly connected with stretching body 25, fixed both ends position when enlargeing, the equal fixedly connected with side bag 9 in both ends below around body 2, conveniently take article such as kettle umbrella of draining, all be provided with zip fastener 7 between body 2 and side bag 9 both ends around, it connects at both ends to increase the cloth and connect, the shrink, play the change size effect, equal fixedly connected with increases cloth 8 between zip fastener 7 both ends, enlarge the width, there is the stress point during enlargement, equal sliding connection in both ends left side is in spring assembly 20 bottom around bottom 12, spring assembly 20 top fixedly connected with extrusion piece 21, increase the equal fixedly connected with universal wheel 19, it does not make the equal friction point of friction of slide 11 to continue the friction to increase the universal wheel, it is connected with the top to increase the universal wheel 11.

The right sides of the front end and the rear end of the bottom plate 12, which correspond to the right sides of the clamping grooves 14, are provided with fixing grooves 16, so that when the sliding plate is pulled out of the enlarged backpack, fixing points are arranged, the stability is increased, the clamping parts 17 are connected to the inner wall of the fixing grooves 16 in a sliding manner, so that the clamping parts are clamped in the fixing grooves, the stability of the backpack is maintained, the left sides of the front end and the rear end of the bottom plate 12, which correspond to the left sides of the front end and the rear end of the sliding plate 13, are provided with the clamping grooves 14, so that the sliding plate slides in and out of the fixing points when the sliding plate slides in and out, the inner wall of the clamping grooves 14 is connected with steel nails 15 in a sliding manner, when the enlarged backpack is not used, the appearance of a small backpack is maintained, one end of the base block 24, which corresponds to the spring group 20, is provided with a groove 23, when the extrusion block is pressed, the spring is stressed and clamped in the groove, 2 top middle part fixedly connected with of body is portable 4, increase the impetus, increase bottom plate 12 top left side middle part fixedly connected with telescopic link 5, the telescopic link is inside the knapsack during the back of the body, when dragging, tensile telescopic link, adjust the suitable height of people's walking, 3 is adjusted to the equal fixedly connected with in braces 11 below, adjust the braces length, the equal sliding connection of braces 11 top outer wall has sponge shoulder pad 1, increase lifting surface area, reduce the atress, 2 left end below fixedly connected with safety bag 10 of body, the certificate class can be placed at safety bag, when carrying the back, support safety bag, anti-theft, tensile body 25 right-hand member below fixedly connected with transparent bag 6, place little article, at transparent bag, can see. Is convenient to take.

The working principle is as follows: the utility model discloses in, at first body 2 has sponge shoulder pad 1, when making the shoulder knapsack, increase the atress area, alleviate the sensation of eating, braces 11 has the regulation to detain 3, adjust 11 lengths of braces, be fit for the back of the person of different shapes, body 2 bottom connection bottom plate 12, slide 13 is connected to extension 25 bottom, there is zip fastener 7 between body 2 and the extension 25, side bag 9 also has zip fastener 7, zip fastener 7 pulls open, the enlarged cloth 8 of shrink is emitted, pull out slide 13, extract steel nail 15, simultaneously backward stretching, card advances fixed slot 16, the width of knapsack is enlarged, knapsack fixed size on the market has been solved, the storing is not many, the problem that can not put when the thing is many, bottom 12 bottom four corners all have universal wheel 19, bottom 12 has telescopic link 5 on top, pull out telescopic link 5, be fit for people's walking height, when the back of the body is too hard, can drag the knapsack on top of the ground to put, bottom 12 top has spring group 20, spring group 20 fixes at extrusion piece 21, 21 corresponds wheel 19, there is universal wheel 22 on 21, 21 has friction block 21, it is extrusion piece 24 to push away the extrusion piece 24 to the extrusion piece, the extrusion piece that the universal sliding block is the base 24, the extrusion piece that slides. The backpack can be placed anywhere, the stability is improved, the backpack cannot be shaken in disorder, and the bottom surface is easy to be dirty when the backpack is placed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a multi-functional both shoulders knapsack, includes body (2), its characterized in that: body (2) bottom fixedly connected with bottom plate (12), the equal fixedly connected with base piece (24) in bottom plate (12) top left side both corners, the equal fixedly connected with universal wheel (19) in bottom (12) bottom four corners, bottom plate (12) right-hand member middle part is provided with inlays entry (18), it has slide (13) to inlay entry (18) inner wall sliding connection, slide (13) top fixedly connected with tensile body (25), the equal fixedly connected with side bag (9) in both ends below around body (2), all be provided with zip fastener (7) between body (2) and side bag (9) front and back both ends, equal fixedly connected with increases cloth (8) between zip fastener (7) both ends, the equal sliding connection in both ends left side is in spring group (20) bottom around bottom plate (12), spring group (20) top fixedly connected with extrusion piece (21), extrusion piece (21) correspond the equal fixedly connected with clutch block (22) in universal wheel (19) one end, the equal fixedly connected with braces (11) in body (2) left end top.

2. The multi-functional shoulders backpack of claim 1 wherein: the bottom plate (12) is provided with a fixing groove (16) on the right side of the front end and the rear end of the bottom plate corresponding to the right side of the clamping groove (14), and a clamping piece (17) is connected to the inner wall of the fixing groove (16) in a sliding mode.

3. The multi-functional backpack of claim 1, wherein: both ends left side corresponds slide (13) front and back both ends left side around bottom plate (12) all is provided with draw-in groove (14), draw-in groove (14) inner wall sliding connection has steel nail (15).

4. The multi-functional shoulders backpack of claim 1 wherein: and grooves (23) are formed in one end, corresponding to the spring group (20), of the base block (24).

5. The multi-functional shoulders backpack of claim 1 wherein: the middle part of the top end of the body (2) is fixedly connected with a handle (4).

6. The multi-functional backpack of claim 1, wherein: the middle part of the left side of the top end of the bottom plate (12) is fixedly connected with a telescopic rod (5).

7. The multi-functional backpack of claim 1, wherein: the adjustable shoulder pad is characterized in that the adjusting buckle (3) is fixedly connected to the lower portion of the shoulder strap (11), and the sponge shoulder pad (1) is slidably connected to the outer wall of the upper portion of the shoulder strap (11).

8. The multi-functional backpack of claim 1, wherein: the safety bag (10) is fixedly connected to the lower portion of the left end of the body (2), and the transparent bag (6) is fixedly connected to the lower portion of the right end of the stretching body (25).