CN209915267U - Multifunctional schoolbag - Google Patents

Abstract

The utility model discloses a multifunctional schoolbag, include: the schoolbag comprises a schoolbag body, wherein a supporting air bag is arranged on the inner side of the back surface of the schoolbag body, two shoulder strap accommodating cavities are vertically arranged on the outer side of the back surface at intervals, any shoulder strap accommodating cavity is formed by connecting two vertically arranged first magic tapes and second magic tapes in an interference fit manner, two shoulder straps are arranged and can be accommodated in the shoulder strap accommodating cavities respectively, any shoulder strap comprises an upper shoulder strap and a lower shoulder strap, a buffering air bag is arranged on one side surface of the upper shoulder strap, which is close to the shoulder portion, and the buffering air bag is arranged on the; the supporting and pulling assembly comprises a supporting plate which is L-shaped and comprises a transverse plate and a vertical plate, and two third magic tapes which are matched and connected with the first magic tape and the second magic tape are vertically arranged on one side of the vertical plate close to the schoolbag body at intervals; the pull rod is vertically arranged at the top of the vertical plate; and the four rollers are arranged at four corners of the bottom surface of the transverse plate. The utility model has the advantages of detachable schoolbag body, light dead weight, multipurpose bag, easy cleaning and rain-proof.

Description

Multifunctional schoolbag

Technical Field

The utility model relates to a schoolbag field. More specifically, the utility model relates to a multifunctional schoolbag.

Background

In order to reduce the burden of students when carrying schoolbag, the pull rod type schoolbag is researched and developed, but the existing pull rod type schoolbag is heavy in weight, difficult to clean and single in function.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a multifunctional schoolbag, it has advantages such as schoolbag body can be dismantled, the dead weight is light, one bag is multi-purpose, easily wash and rain-proof.

In order to realize the object and other advantages according to the present invention, there is provided a multifunctional schoolbag, comprising:

the inner side of the back of the schoolbag body is provided with a supporting air bag which is adaptive to the size of the back, the outer side of the back is vertically provided with two braces containing cavities at intervals, any brace containing cavity is formed by connecting a first magic tape and a second magic tape which are vertically arranged in an interference fit manner,

the two shoulder straps are arranged on the outer side of the back face of the schoolbag body and can be respectively accommodated in the shoulder strap accommodating cavities, any one shoulder strap comprises an upper shoulder strap in contact with the shoulder and a lower shoulder strap detachably connected with the upper shoulder strap, one side face, close to the shoulder, of the upper shoulder strap is provided with a buffering air bag, one side, not in contact with the shoulder, of the buffering air bag is provided with an air pipe, and the air pipe is provided with an air valve;

the supporting and pulling assembly comprises a supporting plate which is L-shaped and comprises a transverse plate and a vertical plate which are integrally formed, and two third magic tapes which are matched and connected with the first magic tape and the second magic tape are vertically arranged on one side, close to the schoolbag body, of the vertical plate at intervals; the pull rod is vertically arranged at the top of the vertical plate, the pull rod is a telescopic rod, and a pull ring is arranged at the top of the pull rod; and the four idler wheels are arranged at four corners of the bottom surface of the transverse plate and are detachably connected with the transverse plate.

Preferably, the multifunctional schoolbag is characterized in that helium is filled in the supporting air bag.

Preferably, the multifunctional schoolbag, the first magic tape and the second magic tape are double-sided magic tapes with round hair surfaces arranged outwards, the third magic tape is a single-sided barbed hair surface magic tape, and the barbed hair surfaces face towards the cavity of the back strap.

Preferably, the multifunctional schoolbag is characterized in that an interlayer is arranged in the schoolbag body, transparent rubber containing bags are arranged on the left side face and the right side face of the lower portion of the outer portion of the schoolbag body, the transparent rubber containing bags are arranged on the front side face, and transverse zippers are arranged on the upper portions of the rubber containing bags.

Preferably, the multifunctional schoolbag has the advantages that the two idler wheels close to the vertical plate are universal wheels.

Preferably, the support plate of the multifunctional schoolbag is made of a PP hollow plastic plate with the thickness of 2 mm.

Preferably, multi-functional schoolbag, support dilatory subassembly still includes intelligent drive chassis, it is located the bottom of diaphragm, intelligent drive chassis include central processing unit, and respectively with driving motor, the infrared obstacle sensor, bluetooth orientation module and the battery of keeping away from that the central processing unit electricity is connected, wherein, driving motor's output is connected with locating the transaxle transmission that is located between two gyro wheels of keeping away from the riser, bluetooth orientation module passes through the bluetooth and links to each other with cell-phone APP.

Preferably, the multifunctional schoolbag further comprises a canopy, wherein the canopy comprises a ceiling which is a hollow cuboid structure with an opening at the bottom, the bottom end of the canopy extends inwards to form a first connecting platform, a pull ring opening is formed at the position, corresponding to the pull ring, of the top surface of the ceiling, and a rubber sheet with an opening in the middle is arranged in the pull ring opening; a plurality of side sheds, its cavity cuboid structure for uncovered setting from top to bottom, the platform is connected to its top outwards extension formation second, and the platform is connected to the bottom inwards extension formation third, the cross section of a plurality of side sheds reduces gradually to connect platform and the mutual telescopic connection of third through the second, a plurality of side sheds are close to ceiling department, connect the platform through its nearest second with first connection platform telescopic connection, wherein, still be equipped with waterproof blackboard ply on the lateral wall of a plurality of side sheds, the riser is kept away from one side of schoolbag body is equipped with the canopy holding tank.

The utility model discloses at least, include following beneficial effect:

firstly, through the arrangement of the supporting air bags and the buffering air bags, the dead weights of the schoolbag body and the shoulder straps are obviously reduced while the schoolbag body and the shoulder straps are supported; when the schoolbag needs to be pulled, the shoulder straps can be accommodated in the shoulder strap accommodating cavities formed by the first magic tapes and the second magic tapes, so that the schoolbag body can be tightly connected with the supporting and pulling assembly, the schoolbag is prevented from shaking in the pulling process, and labor is saved in the pulling process; when the schoolbag needs to be carried on the back, the schoolbag body can be separated from the supporting and dragging assembly, the shoulder straps are taken out of the shoulder strap accommodating cavities, air is filled into the buffering air bags, the pressure of the shoulder straps on the shoulders during carrying is reduced, and weight reduction is realized; when the schoolbag needs to be cleaned, the schoolbag body can be separated from the supporting and dragging component, the supporting air bag is taken out and put into a washing machine, and the cleaning is easy.

The second, through injecing first magic subsides, the second magic is pasted and is set up to the two-sided magic subsides that the round hair face set up outwards, when bearing, the round hair face can increase the schoolbag body and bear the frictional force at back, makes the schoolbag body hug closely at this part of bearing, and the pressure that the shoulder bore when further lightening bearing realizes subtracting heavy.

The third, set up intelligent drive chassis through the bottom at the diaphragm, make user's accessible cell-phone APP give-out order to the schoolbag, the instruction passes through the bluetooth and sends central processing unit to, central processing unit handles the back to received instruction, and control driving motor drives the gyro wheel and removes, removes the in-process, and the barrier is kept away to infrared obstacle sensor automated inspection around the barrier and is kept away the barrier, realizes the self-actuation of schoolbag to remove along with the user together.

And fourthly, the rain shed is arranged, and the waterproof blackboard paper layer is arranged on the side shed of the rain shed, so that the rain shed can prevent rain and can be used for doodling, and the function of the schoolbag is further increased.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic view of the main structure according to an embodiment of the present invention;

fig. 2 is a schematic side view of a schoolbag body according to an embodiment of the invention;

fig. 3 is a schematic side view of an embodiment of the present invention;

fig. 4 is a schematic view of a longitudinal cross-sectional structure of a canopy when deployed according to an embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.

It is to be noted that the experimental methods described in the following embodiments are all conventional methods unless otherwise specified, and the reagents and materials, if not otherwise specified, are commercially available; in the description of the present invention, the terms "lateral", "longitudinal", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1 and 2, the utility model provides a multifunctional schoolbag, including:

the schoolbag body 1 is provided with a supporting air bag (not shown) which is matched with the back surface in size at the inner side of the back surface, two braces containing cavities are vertically arranged at intervals at the outer side of the back surface, any brace containing cavity is formed by connecting a first magic tape 11 and a second magic tape 12 which are vertically arranged in an interference fit way,

the two shoulder straps 2 are arranged on the outer side of the back face of the schoolbag body 1, the two shoulder straps 2 are arranged to be respectively accommodated in the shoulder strap accommodating cavities, any one shoulder strap 2 comprises an upper shoulder strap in contact with the shoulder and a lower shoulder strap detachably connected with the upper shoulder strap, one side face, close to the shoulder, of the upper shoulder strap is provided with a buffering air bag (not shown), one side, not in contact with the shoulder, of the buffering air bag is provided with an air pipe, and the air pipe is provided with an air valve (not shown);

the supporting and dragging component comprises a supporting plate 3 which is L-shaped and comprises a transverse plate 31 and a vertical plate 32 which are integrally formed, and two third magic tapes (not shown) which are matched and connected with the first magic tape 11 and the second magic tape 12 are vertically arranged on one side, close to the schoolbag body 1, of the vertical plate 32 at intervals; the pull rod 33 is vertically arranged at the top of the vertical plate 32, the pull rod 33 is a telescopic rod, and the top of the pull rod 33 is provided with a pull ring 34; and the four rollers 35 are arranged at four corners of the bottom surface of the transverse plate 31 and are detachably connected with the transverse plate 31.

In the technical scheme, the supporting air bag is used for supporting the schoolbag body to enable the schoolbag body to have a certain shape, and the supporting air bag is detachably connected with the inner side of the back of the schoolbag body; the side edges of the first magic tape and the second magic tape which are not adjacent in the vertical direction are sewn with the outer side of the back surface of the schoolbag body, the sum of the widths of the first magic tape and the second magic tape is larger than the width between sewing lines and is less than or equal to 2 times of the width between sewing lines, so that the first magic tape and the second magic tape are in interference fit, not only can a shoulder tape accommodating cavity for wrapping the shoulder tape be formed, but also the first magic tape and the second magic tape can be tightly attached to the back surface of the schoolbag body, and the back surface of the schoolbag body can be attached to the back part to the maximum extent during carrying; the buffer air bag is used for supporting the upper shoulder strap and enabling the upper shoulder strap to have a certain shape, when the upper shoulder strap is carried on the back, the air valve can be opened to inflate the buffer air bag so as to reduce the pressure of the shoulder strap on the shoulder when the upper shoulder strap is carried on the back, weight reduction is realized, and when the pulling mode needs to be changed, the air valve can be opened to discharge the air in the buffer air bag so as to reduce the volume of the shoulder strap; the pull rod is a telescopic rod, and the length of the pull rod can be adjusted according to the height of a user.

The utility model, by arranging the supporting air bags and the buffering air bags, can provide support for the schoolbag body and the shoulder straps and simultaneously reduce the dead weight of the schoolbag body and the shoulder straps; when the schoolbag needs to be pulled, the shoulder straps can be accommodated in the shoulder strap accommodating cavities formed by the first magic tapes and the second magic tapes, so that the schoolbag body can be tightly connected with the supporting and pulling assembly, the schoolbag is prevented from shaking in the pulling process, and labor is saved in the pulling process; when the schoolbag needs to be carried on the back, the schoolbag body can be separated from the supporting and dragging assembly, the shoulder straps are taken out of the shoulder strap accommodating cavities, air is filled into the buffering air bags, the pressure of the shoulder straps on the shoulders during carrying is reduced, and weight reduction is realized; when the schoolbag needs to be cleaned, the schoolbag body can be separated from the supporting and dragging component, the supporting air bag is taken out and put into a washing machine, and the cleaning is easy.

In another technical scheme, the multifunctional schoolbag is characterized in that helium is filled in the supporting air bag. Helium is inert gas, is safe to use, has low density and certain buoyancy, and the self weight of the schoolbag can be reduced to a certain extent by filling helium in the supporting air bag.

In another technical solution, the multifunctional schoolbag, the first magic tape 11 and the second magic tape 12 are double-sided magic tapes with round hair sides facing outwards, the third magic tape is a single-sided barbed hair side magic tape, and the barbed hair sides face towards the cavity of the back strap. The first magic tape and the second magic tape are limited to be double-sided magic tapes with round hair surfaces arranged outwards, so that the round hair surfaces can increase the friction force between the schoolbag body and a back carried on the schoolbag body when the schoolbag is carried on the back, the schoolbag body is tightly attached to the back carried on the back, the pressure born by shoulders when the schoolbag is carried on the back is further reduced, and weight reduction is realized;

in another technical solution, the multifunctional schoolbag is provided with an interlayer (not shown) inside the schoolbag body 1, transparent rubber storage bags 13 are respectively arranged on the left and right side surfaces of the lower part of the exterior of the schoolbag body 1, a transparent rubber storage bag 14 is arranged on the front side surface, and a transverse zipper (not shown) is arranged on the upper part of the rubber storage bag. The interlayer is arranged, so that books, toys, pens and the like placed in the schoolbag can be placed in a classified manner, and damage caused by mutual friction and winding is avoided; transparent rubber containing bags and rubber containing bags are arranged on the lower portion of the outer portion of the schoolbag body, so that on one hand, the schoolbag can be used for containing small-sized objects which are not easy to find in the schoolbag body, fast fetching of the objects is achieved, on the other hand, stains splashed in the pulling process can be quickly erased, and the schoolbag is easy to clean.

In another technical scheme, the multifunctional schoolbag has two idler wheels 35 close to the vertical plate as universal wheels. Here, set up two gyro wheels that are close to the riser as the universal wheel, can make the schoolbag turn to in a flexible way, more laborsaving during the pulling.

In another technical solution, the support plate 3 is made of a PP hollow plastic plate with a thickness of 2 mm. Here, set up the backup pad and make by the hollow plastic slab of PP that thickness is 2mm, can provide sufficient holding power for the schoolbag body on the one hand, on the other hand can reduce the dead weight of backup pad, more laborsaving during the pulling.

In another technical scheme, multi-functional schoolbag, support dilatory subassembly still include intelligent drive chassis 36, it is located the bottom of diaphragm 31, intelligent drive chassis 36 include central processing unit (not shown), and respectively with driving motor (not shown), infrared obstacle avoidance sensor (not shown), bluetooth orientation module (not shown) and battery (not shown) that the central processing unit electricity is connected, wherein, driving motor's output is connected with locating drive axle (not shown) transmission between two gyro wheels 35 that are located away from riser 32, bluetooth orientation module passes through the bluetooth and links to each other with cell-phone APP. Here, through setting up intelligent drive chassis in the bottom of diaphragm, make user's accessible cell-phone APP give-out order to the schoolbag, the instruction passes through the bluetooth and sends central processing unit to, and central processing unit handles the back to received instruction, and control driving motor drives the gyro wheel and removes, removes the in-process, and the barrier is kept away to infrared obstacle sensor automated inspection around obstacle, realizes the self-driving of schoolbag to remove along with the user together.

In another technical solution, the multifunctional schoolbag further comprises, as shown in fig. 1, fig. 3 and fig. 4, a canopy 4, which comprises a ceiling 41, which is a hollow cuboid structure with an open bottom, and a first connecting platform 42 formed by extending inward from the bottom end of the ceiling 41, wherein a pull ring opening 43 is arranged at a position where the top surface of the ceiling 41 is adapted to the position of the pull ring, and a rubber sheet 44 with an open middle is arranged in the pull ring opening 43; a plurality of side sheds 45, its cavity cuboid structure for uncovered setting from top to bottom, its top outwards extend and form second connection platform 46, and the bottom inwards extends and forms third connection platform 47, a plurality of side sheds 45's cross section reduces gradually to through second connection platform 46 and the mutual telescopic connection of third connection platform 47, a plurality of side sheds 45 are close to 41 departments of ceiling, through its nearest second connection platform 46 with first connection platform 42 telescopic connection to make inside a plurality of side sheds can accomodate and the ceiling, wherein, still be equipped with waterproof blackboard ply (not shown) on a plurality of side sheds 45's the lateral wall, riser 32 keeps away from one side of schoolbag body 1 is equipped with canopy holding tank 37, and canopy holding tank 37's four sides still are equipped with the card (not shown) of being connected with riser 32 rotation of fixed canopy 4. Here, through setting up the canopy and set up waterproof blackboard ply on the side canopy of canopy, make the canopy can prevent rain, can be used for scribbling again, further increased the function of schoolbag.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims (6)

1. Multi-functional schoolbag, its characterized in that includes:

the inner side of the back of the schoolbag body is provided with a supporting air bag which is adaptive to the size of the back, the outer side of the back is vertically provided with two braces containing cavities at intervals, any brace containing cavity is formed by connecting a first magic tape and a second magic tape which are vertically arranged in an interference fit manner,

the two shoulder straps are arranged on the outer side of the back face of the schoolbag body and can be respectively accommodated in the shoulder strap accommodating cavities, any one shoulder strap comprises an upper shoulder strap in contact with the shoulder and a lower shoulder strap detachably connected with the upper shoulder strap, one side face, close to the shoulder, of the upper shoulder strap is provided with a buffering air bag, one side, not in contact with the shoulder, of the buffering air bag is provided with an air pipe, and the air pipe is provided with an air valve;

the supporting and dragging component comprises a supporting plate which is L-shaped and comprises a transverse plate and a vertical plate which are integrally formed, two third magic tapes which are matched and connected with the first magic tape and the second magic tape are vertically arranged on one side, close to the schoolbag body, of the vertical plate at intervals, and the supporting plate is made of a PP hollow plastic plate with the thickness of 2 mm; the pull rod is vertically arranged at the top of the vertical plate, the pull rod is a telescopic rod, and a pull ring is arranged at the top of the pull rod; and the four idler wheels are arranged at four corners of the bottom surface of the transverse plate and are detachably connected with the transverse plate.

2. The multi-purpose bag according to claim 1, wherein said supporting air cells are filled with helium gas.

3. The multifunctional schoolbag as claimed in claim 1, wherein the first and second magic tapes are double-sided magic tapes with round hair sides facing outwards, the third magic tape is a single-sided thorn hair side magic tape with thorn hair sides facing towards the carrying strap accommodating cavity.

4. The multifunctional schoolbag as claimed in claim 1, wherein a partition layer is arranged inside the schoolbag body, transparent rubber storage bags are arranged on the left and right side surfaces of the lower part of the outer part of the schoolbag body, a transparent rubber storage bag is arranged on the front side surface, and a transverse zipper is arranged on the upper part of the rubber storage bag.

5. The multi-purpose bag of claim 1, wherein the two rollers adjacent to the riser are universal wheels.

6. The multifunctional schoolbag as claimed in claim 1, further comprising a canopy, which comprises a ceiling, which is a hollow cuboid structure with an open bottom, the bottom end of the canopy extends inwards to form a first connecting platform, a pull ring opening is arranged at the position where the top surface of the ceiling is matched with the pull ring, and a rubber sheet with an open middle is arranged in the pull ring opening; a plurality of side sheds, its cavity cuboid structure for uncovered setting from top to bottom, the platform is connected to its top outwards extension formation second, and the platform is connected to the bottom inwards extension formation third, the cross section of a plurality of side sheds reduces gradually to connect platform and the mutual telescopic connection of third through the second, a plurality of side sheds are close to ceiling department, connect the platform through its nearest second with first connection platform telescopic connection, wherein, still be equipped with waterproof blackboard ply on the lateral wall of a plurality of side sheds, the riser is kept away from one side of schoolbag body is equipped with the canopy holding tank.

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