CN211092235U

CN211092235U - Load-reducing schoolbag

Info

Publication number: CN211092235U
Application number: CN201921745488.5U
Authority: CN
Inventors: 曹会兰
Original assignee: Hebei Guanshan Industry Co ltd
Current assignee: Hebei Guanshan Industry Co ltd
Priority date: 2019-10-17
Filing date: 2019-10-17
Publication date: 2020-07-28
Anticipated expiration: 2029-10-17

Abstract

The utility model discloses a burden-reducing schoolbag, including schoolbag body, schoolbag body's right side fixedly connected with standpipe, the inner chamber of standpipe is provided with the montant, the top of montant extends to the outside and the fixedly connected with handle of standpipe, the first sleeve pipe of bottom fixedly connected with on schoolbag body right side, the top fixedly connected with spring of first sleeve pipe inner chamber, the bottom fixedly connected with buffer beam of spring, the bottom of buffer beam extends to first sheathed tube outside, the bottom fixedly connected with second sleeve pipe of buffer beam, the sheathed tube inner chamber of second is provided with the landing leg. The utility model discloses possess and carry out shock attenuation protection to the gyro wheel, long service life, the convenient advantage of changing the gyro wheel has solved the burden reduction schoolbag gyro wheel and has not had buffer function, and life is short, damages the inconvenient change to the gyro wheel in back for the schoolbag can not drag the line, has increased student's burden problem.

Description

Load-reducing schoolbag

Technical Field

The utility model relates to a schoolbag technical field specifically is a burden reduction schoolbag.

Background

The schoolbag is a bag made of cloth, leather and the like, students carry textbooks and stationery, according to the change of the grade of consumers, the schoolbag develops a schoolbag such as a case which can reduce the burden of the students, the materials of the case are more diversified, the case made of leather, PU, terylene, canvas, cotton and the like leads fashion trend, meanwhile, in the era of more and more brand personality, various styles such as conciseness, retro, cartoon and the like also meet the requirement of fashion personalities from different sides,

the burden-reducing schoolbag belongs to one of schoolbags, the roller wheels are mostly installed at the bottom of the burden-reducing schoolbag, the schoolbag can be conveniently dragged, the roller wheels belong to easily damaged parts, a buffering function is not provided, the service life is short, the roller wheels are inconvenient to replace after being damaged, the schoolbag can not be dragged, and the burden of students is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a burden reducing schoolbag possesses and carries out shock attenuation protection to the gyro wheel, and long service life, the convenient advantage of changing the gyro wheel has solved burden reducing schoolbag gyro wheel and has not had buffer function, and life is short, damages the inconvenient gyro wheel of changing of back for the schoolbag can not drag the line, has increased student's burden problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a burden-reducing schoolbag, includes the schoolbag body, the right side fixedly connected with standpipe of schoolbag body, the inner chamber of standpipe is provided with the montant, the top of montant extends to the outside and the fixedly connected with handle of standpipe, the first sleeve pipe of bottom fixedly connected with on schoolbag body right side, the top fixedly connected with spring of first sleeve pipe inner chamber, the bottom fixedly connected with buffer beam of spring, the bottom of buffer beam extends to first sheathed tube outside, the bottom fixedly connected with second sleeve pipe of buffer beam, the sheathed tube inner chamber of second is provided with the landing leg, the bottom of landing leg extends to the sheathed tube outside of second, the bottom of landing leg has the gyro wheel through pivot swing joint, the sheathed tube right side of second runs through and is provided with locking bolt.

Preferably, the left side fixedly connected with interlayer of schoolbag body, the equal fixedly connected with zip fastener in surface of schoolbag body and the left side of interlayer, the surperficial swing joint of zip fastener has the zip fastener, the left side fixedly connected with pocket of interlayer.

Preferably, the top of the schoolbag body is fixedly connected with a carrying belt, the surface of the carrying belt is provided with anti-skidding lines, and the front side and the rear side on the right side of the schoolbag body are fixedly connected with straps.

Preferably, the right side of the second sleeve is provided with a threaded hole, the top on the right side of the supporting leg is provided with a clamping groove, the left end of the locking bolt penetrates through the threaded hole and extends to an inner cavity of the clamping groove, and the locking bolt is in threaded connection with the threaded hole.

Preferably, the front and the back of the inner cavity of the vertical pipe are both provided with sliding grooves, the bottoms of the front and the back of the vertical rod are both fixedly connected with sliding blocks, one ends, far away from the vertical rod, of the sliding blocks extend to the inner cavity of the sliding grooves, and the sliding blocks are connected with the sliding grooves in a sliding mode.

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

1. the utility model discloses a schoolbag body, standpipe, montant, handle, first sleeve pipe, spring, buffer beam, second sleeve pipe, landing leg, gyro wheel and locking bolt cooperate, possess and carry out shock attenuation protection to the gyro wheel, long service life, the advantage that conveniently changes the gyro wheel has solved the burden reduction schoolbag gyro wheel and has not had buffer function, and life is short, damages the inconvenient change to the gyro wheel in back for the schoolbag can not drag the line, has increased the problem of student's burden.

2. The utility model discloses a standpipe, montant and handle are convenient for pull the schoolbag walking, through setting up locking bolt, draw-in groove and screw hole, can carry out the locking to the landing leg, through setting up spout and slider, can carry out balanced support to the montant, the vertical removal of the montant of being convenient for, through setting up the spring, can carry out buffer protection to the buffer beam to cushion the gyro wheel, through setting up the interlayer, be convenient for place articles for study.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of a portion of the structure A in FIG. 1 according to the present invention;

fig. 4 is a schematic view showing the connection and cross-section of the vertical tube and the vertical rod of the present invention.

In the figure: the schoolbag comprises a schoolbag body 1, a vertical tube 2, a vertical rod 3, a handle 4, a first sleeve 5, a spring 6, a buffer rod 7, a second sleeve 8, a supporting leg 9, a roller 10, a locking bolt 11, a partition 12, a zipper 13, a zipper 14, a pocket 15, a carrying belt 16, a carrying belt 17, a threaded hole 18, a clamping groove 19, a sliding groove 20 and a sliding block 21.

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, a load-reducing schoolbag comprises a schoolbag body 1, wherein a vertical tube 2 is fixedly connected to the right side of the schoolbag body 1, a vertical rod 3 is arranged in an inner cavity of the vertical tube 2, the top of the vertical rod 3 extends to the outside of the vertical tube 2 and is fixedly connected with a handle 4, a first sleeve 5 is fixedly connected to the bottom of the right side of the schoolbag body 1, a spring 6 is fixedly connected to the top of the inner cavity of the first sleeve 5, a buffer rod 7 is fixedly connected to the bottom of the spring 6, the bottom of the buffer rod 7 extends to the outside of the first sleeve 5, a second sleeve 8 is fixedly connected to the bottom of the buffer rod 7, a support leg 9 is arranged in the inner cavity of the second sleeve 8, the bottom of the support leg 9 extends to the outside of the second sleeve 8, a roller 10 is movably connected to the bottom of the support leg 9 through a rotating shaft, a locking, the surface of schoolbag body 1 and the equal fixedly connected with zip fastener 13 in left side of interlayer 12, the surface swing joint of zip fastener 13 has zip fastener 14, the left side fixedly connected with pocket 15 of interlayer 12, the top fixedly connected with carrying belt 16 of schoolbag body 1, the surface of carrying belt 16 is provided with anti-skidding line, the equal fixedly connected with braces 17 in front side and the rear side on schoolbag body 1 right side, threaded hole 18 has been seted up on the right side of second sleeve pipe 8, draw-in groove 19 has been seted up at the top on landing leg 9 right side, the left end of locking bolt 11 runs through threaded hole 18 and extends to the inner chamber of draw-in groove 19, locking bolt 11 and threaded hole 18 threaded connection, spout 20 has all been seted up on the front of standpipe 2 inner chamber and the back, the equal fixedly connected with slider 21 in the bottom of the front of montant 3 and the back, the one end that slider 21 kept away from montant, The vertical rod 3 and the handle 4 are convenient for dragging the schoolbag to walk, the supporting leg 9 can be locked by arranging the locking bolt 11, the clamping groove 19 and the threaded hole 18, the vertical rod 3 can be supported in a balanced manner by arranging the sliding groove 20 and the sliding block 21, the vertical movement of the vertical rod 3 is convenient, the buffer rod 7 can be protected in a buffering manner by arranging the spring 6, so that the roller 10 is buffered, the school supplies can be conveniently placed by arranging the interlayer 12, the schoolbag body 1, the vertical pipe 2, the vertical rod 3, the handle 4, the first sleeve 5, the spring 6, the buffer rod 7, the second sleeve 8, the supporting leg 9, the roller 10 and the locking bolt 11 are matched, the roller 10 is protected in a shock absorption manner, the service life is long, the roller 10 is convenient to replace, the problem that the load-reducing schoolbag roller 10 does not have a buffering function is solved, the service life is short, the roller 10 is inconvenient to replace after, so that the schoolbag can not be dragged, and the burden of students is increased.

During the use, upward movement handle 4 drives 3 rebound of montant, montant 3 drives slider 21 rebound to the top of spout 20, slider 21 carries on spacingly to montant 3, hold handle 4 and pull schoolbag body 1 and remove, meet the road surface of jolting during the removal, gyro wheel 10 drives landing leg 9 rebound, landing leg 9 drives second sleeve 8 and buffer beam 7 rebound, buffer beam 7 extrusion spring 6, the power that buffer beam 7 received is absorbed to spring 6, buffer beam 7 carries out the buffer protection, thereby carry out the buffer protection to gyro wheel 10, when dismantling gyro wheel 10, rotatory locking bolt 11, make locking bolt 11 keep away from the inner chamber of draw-in groove 19, rebound gyro wheel 10 drives landing leg 9 and shifts out the outside of second sleeve 8, thereby dismantle gyro wheel 10.

In summary, the following steps: this burden-reducing schoolbag cooperates through schoolbag body 1, standpipe 2, montant 3, handle 4, first sleeve pipe 5, spring 6, buffer beam 7, second sleeve pipe 8, landing leg 9, gyro wheel 10 and locking bolt 11, has solved burden-reducing schoolbag gyro wheel 10 and has not had buffer function, and life is short, damages the inconvenient gyro wheel 10 of changing of back for the schoolbag can not drag the line, has increased the problem of student's burden.

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. The utility model provides a burden reduction schoolbag, includes schoolbag body (1), its characterized in that: the right side of the schoolbag body (1) is fixedly connected with a vertical pipe (2), an inner cavity of the vertical pipe (2) is provided with a vertical rod (3), the top of the vertical rod (3) extends to the outside of the vertical pipe (2) and is fixedly connected with a handle (4), the bottom of the right side of the schoolbag body (1) is fixedly connected with a first sleeve (5), the top of the inner cavity of the first sleeve (5) is fixedly connected with a spring (6), the bottom of the spring (6) is fixedly connected with a buffer rod (7), the bottom of the buffer rod (7) extends to the outside of the first sleeve (5), the bottom of the buffer rod (7) is fixedly connected with a second sleeve (8), the inner cavity of the second sleeve (8) is provided with a support leg (9), the bottom of the support leg (9) extends to the outside of the second sleeve (8), and the bottom of the support leg (9) is movably connected with a roller (10, and a locking bolt (11) penetrates through the right side of the second sleeve (8).

2. A burden-reducing schoolbag as claimed in claim 1, wherein: the schoolbag comprises a schoolbag body (1), wherein an interlayer (12) is fixedly connected to the left side of the schoolbag body (1), a zipper (13) is fixedly connected to the surface of the schoolbag body (1) and the left side of the interlayer (12), a zipper (14) is movably connected to the surface of the zipper (13), and a pocket (15) is fixedly connected to the left side of the interlayer (12).

3. A burden-reducing schoolbag as claimed in claim 1, wherein: the schoolbag comprises a schoolbag body (1), wherein a lifting belt (16) is fixedly connected to the top of the schoolbag body (1), anti-slip lines are arranged on the surface of the lifting belt (16), and straps (17) are fixedly connected to the front side and the rear side of the right side of the schoolbag body (1).

4. A burden-reducing schoolbag as claimed in claim 1, wherein: threaded hole (18) are seted up on the right side of second sleeve pipe (8), draw-in groove (19) are seted up at the top on landing leg (9) right side, the left end of locking bolt (11) runs through threaded hole (18) and extends to the inner chamber of draw-in groove (19), locking bolt (11) and threaded hole (18) threaded connection.

5. A burden-reducing schoolbag as claimed in claim 1, wherein: the front and the back of the inner cavity of the vertical pipe (2) are both provided with sliding grooves (20), the bottoms of the front and the back of the vertical rod (3) are both fixedly connected with sliding blocks (21), one end, far away from the vertical rod (3), of each sliding block (21) extends to the inner cavity of each sliding groove (20), and each sliding block (21) is slidably connected with each sliding groove (20).