阅读说明：本技术 一种多功能书包 (Multifunctional schoolbag ) 是由 李攀 于 2020-07-06 设计创作，主要内容包括：本发明提供一种多功能书包,涉及箱包技术领域,包括书包主体和设置于书包主体背面的背带,所述书包主体的背面还设置有中空结构的背心垫,所述背心垫的上方通过连接带连通有上背垫、下方通过连接带连通有下背垫,所述上背垫和下背垫均为中空结构,所述上背垫的上端口设置有安装腔,所述安装腔内设置有风扇；所述书包主体的正面设置有主口袋和次口袋,所述次口袋位于主口袋的下方,次口袋的上方设置有用于固定伞的连接筒。本发明用于解决现有技术中的书包设计不合理、功能不完善导致学生的负担过重和出行不便的技术问题。(The invention provides a multifunctional schoolbag, which relates to the technical field of bags and comprises a schoolbag body and straps arranged on the back of the schoolbag body, wherein the back of the schoolbag body is also provided with a vest pad with a hollow structure, the upper part of the vest pad is communicated with an upper back pad through a connecting belt, the lower part of the vest pad is communicated with a lower back pad through a connecting belt, the upper back pad and the lower back pad are both of hollow structures, an upper port of the upper back pad is provided with an installation cavity, and a fan is arranged in the installation cavity; the front of the schoolbag body is provided with a main pocket and a secondary pocket, the secondary pocket is positioned below the main pocket, and a connecting cylinder for fixing an umbrella is arranged above the secondary pocket. The invention is used for solving the technical problems of overload and inconvenient traveling of students caused by unreasonable design and incomplete functions of the schoolbag in the prior art.)

1. A multifunctional schoolbag comprises a schoolbag body and straps arranged on the back of the schoolbag body, and is characterized in that the back of the schoolbag body is also provided with a vest pad with a hollow structure, an upper back pad is communicated above the vest pad through a connecting band, a lower back pad is communicated below the vest pad through a connecting band, the upper back pad and the lower back pad are both of hollow structures, an upper port of the upper back pad is provided with an installation cavity, and a fan is arranged in the installation cavity;

the front of the schoolbag body is provided with a main pocket and a secondary pocket, the secondary pocket is positioned below the main pocket, and a connecting cylinder for fixing an umbrella is arranged above the secondary pocket.

2. The multi-functional schoolbag of claim 1, wherein: the cross section of connecting cylinder is oval, and the connecting cylinder comprises half a section of thick bamboo on the left and half a section of thick bamboo on the right, and half a section of thick bamboo lateral wall on the right is provided with the slot, and half a section of thick bamboo lateral wall on the left is provided with the cutting that corresponds with the slot.

3. The multi-functional schoolbag of claim 2, characterized in that: the outer side surface of the connecting cylinder is provided with a plurality of threaded holes along the vertical direction, and the threaded holes are connected with bolts.

4. The multi-functional schoolbag of claim 1, wherein: a plurality of polygonal bulges are uniformly arranged on the vest pad, and air outlet holes are uniformly formed in the edge parts of the polygonal bulges.

5. The multi-functional schoolbag of claim 1, wherein: the upper back cushion and the lower back cushion are both provided with massage strips, and air outlets are formed in the upper portion and the lower portion of each massage strip.

6. The multi-functional schoolbag of claim 1, wherein: the width of the part of the shoulder strap, which is attached to the shoulder, is lengthened, and the part is provided with a fold line-shaped through hole.

Technical Field

The invention relates to the technical field of bags and particularly relates to a multifunctional schoolbag.

Background

The schoolbag is a bag made of cloth, leather and the like, and is used for students to carry textbooks and stationery, and the material of the bag is more diversified according to the change of the grade of consumers.

The schoolbag in the prior art does not have the following daily required functions: 1. when the schoolbag for the student is too heavy and straps of the schoolbag are too narrow to easily tighten shoulders of the student, the back bending, the lateral bending, the forward bending or the twisting of the spine can be caused; 2. when the temperature is high in summer, the thick schoolbag and the heavy braces are not breathable, the burden of students is increased, and the students often have the phenomenon of sweat streaming down the backs of the students; 3. in rainy days or in the case of a large sun, the umbrella needs to be held by one hand, so that inconvenience is caused in traveling, and the risk of accidents is increased.

Disclosure of Invention

In view of the above disadvantages of the prior art, an object of the present invention is to provide a multifunctional schoolbag, which is used for solving the technical problems of overload and inconvenient traveling of students caused by unreasonable design and incomplete functions of the schoolbag in the prior art.

In order to achieve the above and other related objects, the present invention provides a multifunctional schoolbag, comprising a schoolbag main body and straps arranged on the back of the schoolbag main body, wherein the back of the schoolbag main body is further provided with a vest pad with a hollow structure, the upper part of the vest pad is communicated with an upper back pad through a connecting band, the lower part of the vest pad is communicated with a lower back pad through a connecting band, the upper back pad and the lower back pad are both of hollow structures, the upper port of the upper back pad is provided with a mounting cavity, and a fan is arranged in the mounting cavity;

the front of the schoolbag body is provided with a main pocket and a secondary pocket, the secondary pocket is positioned below the main pocket, and a connecting cylinder for fixing an umbrella is arranged above the secondary pocket.

In an embodiment of the present invention, the cross section of the connecting cylinder is an ellipse, the connecting cylinder is composed of a left half cylinder and a right half cylinder, the right half cylinder has a slot on a sidewall, and the left half cylinder has a slip corresponding to the slot on the sidewall.

In an embodiment of the present invention, a plurality of threaded holes are vertically formed in an outer side surface of the connecting cylinder, and the threaded holes are connected with bolts.

In an embodiment of the present invention, the vest pad is uniformly provided with a plurality of polygonal protrusions, and the edges of the polygonal protrusions are uniformly provided with air outlets.

In an embodiment of the present invention, the upper back cushion and the lower back cushion are both provided with massage strips, and the upper and lower parts of the massage strips are provided with air outlets.

In an embodiment of the present invention, a portion of the shoulder strap attached to the shoulder is lengthened, and the portion is provided with a zigzag-shaped through hole.

As described above, the present invention has the following advantageous effects:

1. in the invention, the width of the part of the joint of the braces and the shoulders is lengthened and accords with the shape of the shoulders of a human body, when a schoolbag is carried on, the braces are sleeved on the shoulders, the stress area of the shoulders is increased to the maximum extent, and the part is provided with the fold line-shaped through holes, so that a good ventilation effect can be achieved, and the comfort of students carrying the schoolbag is improved;

2. the front surface of the invention is provided with the connecting cylinder which is used for fixedly placing the umbrella or the sun umbrella to shield rain and sun for students, thereby facilitating the traveling of the students.

3. The vest pad is uniformly provided with a plurality of polygonal bulges, the upper back pad and the lower back pad are both provided with the massage strips, the whole back can be massaged and kept healthy, the edge parts of the polygonal bulges are uniformly provided with the air outlet holes, the air outlet holes are formed in the upper part and the lower part of the massage strips, and a certain gap is formed between the back of the schoolbag and the back or waist of a human body due to the arrangement of the polygonal bulges and the massage strips, so that the back of the whole schoolbag is prevented from being attached to the back, and smooth air outlet at the air outlet holes is facilitated.

Drawings

Fig. 1 is a view showing a structure of a back face of a bag disclosed in the embodiment of the present invention.

Fig. 2 is a top view of the schoolbag disclosed in the embodiment of the invention.

Fig. 3 is a front structural view of the schoolbag disclosed in the embodiment of the invention.

Fig. 4 shows a top view of a connector barrel disclosed in an embodiment of the present invention.

Fig. 5 is an enlarged view of fig. 4 at C.

Fig. 6 is an overall structural view of the connector barrel disclosed in the embodiment of the present invention.

Fig. 7 shows a structural view of the vest pad disclosed in the embodiment of the present invention.

Fig. 8 is an enlarged view of fig. 1 at B.

Fig. 9 is an enlarged view of fig. 1 at a.

Description of the element reference numerals

1-a schoolbag body; 2-carrying the strap; 3-vest pad; 4-upper back cushion; 5-lower back cushion; 6-connecting the cylinder; 61-left half cylinder; 611-cutting; 62-right half cylinder; 63-bolt; 631-a baffle plate; 7-a fan; 8-main pocket; 9-minor pocket; 10-a battery; 11-polygonal protrusions; 12-massage strip; 13-air outlet holes; 14-fold line shaped through hole.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will become apparent to those skilled in the art from the present disclosure.

Please refer to fig. 1 to 9. It should be understood that the structures, ratios, sizes, and the like shown in the drawings and described in the specification are only used for matching with the disclosure of the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions under which the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.

Referring to fig. 1, the invention provides a multifunctional schoolbag, which comprises a schoolbag body 1 and straps 2 arranged on the back of the schoolbag body 1, wherein the back of the schoolbag body 1 is also provided with a vest pad 3 with a hollow structure, the upper part of the vest pad 3 is communicated with an upper back pad 4 through a connecting band, the lower part of the vest pad 3 is communicated with a lower back pad 5 through a connecting band, the upper back pad 4 and the lower back pad 5 are both in hollow structures, an upper port of the upper back pad 4 is provided with a mounting cavity, and a fan 7 is arranged in the mounting cavity;

referring to fig. 2, preferably, a safety baffle is arranged on the surface of the installation cavity, and an air inlet is reserved on the safety baffle, so that the safety baffle can prevent hairs or fingers from entering the fan 7 to cause danger.

Specifically, the mounting cavity is also used for placing a battery 10, and the battery 10 is electrically connected with the fan 7; the air outlet direction of the fan 7 is downward, and the air blown out by the fan 7 flows downwards to sequentially pass through the upper back cushion 4, the vest cushion 3 and the lower back cushion 5;

referring to fig. 3, a main pocket 8 and a secondary pocket 9 are arranged on the front surface of the schoolbag body 1, the secondary pocket 9 is located below the main pocket 8, a connecting cylinder 6 for fixing an umbrella is arranged above the secondary pocket 9, the mounting direction of the connecting cylinder 6 is vertical downward, the umbrella is inserted into the connecting cylinder 6 along the vertical direction and is fixed by the connecting cylinder 6, and the umbrella is prevented from falling over.

Referring to fig. 4 and 5, in an embodiment of the present invention, the cross section of the connecting cylinder 6 is an ellipse, the connecting cylinder 6 is composed of a left half cylinder 61 and a right half cylinder 62, a slot is disposed on a side wall of the right half cylinder 62, and a slip 611 corresponding to the slot is disposed on a side wall of the left half cylinder 61;

in this embodiment, through being provided with cutting 611 and slot, for dismantling the connection between half a section of thick bamboo 61 on the left side and half a section of thick bamboo 62 on the right side, half a section of thick bamboo 61 on the left side and half a section of thick bamboo 62 on the right side are unpacked apart the back, are convenient for place the umbrella stick.

Referring to fig. 6, in an embodiment of the present invention, a plurality of threaded holes are vertically formed in an outer side surface of the connecting cylinder 6, the threaded holes are connected to bolts 63, and specifically, a blocking piece 631 is formed at one end of the bolt 63 located on the connecting cylinder 6, so as to increase a contact area between the bolt 63 and the umbrella handle;

in this embodiment, when the umbrella handle is placed in the connecting cylinder 6, the bolts 63 are rotated to make the blocking piece 631 tightly support the umbrella handle, and the plurality of bolts 63 jointly act to fix the umbrella handle in the connecting cylinder 6.

Referring to fig. 7, in an embodiment of the present invention, a plurality of polygonal protrusions 11 are uniformly disposed on the vest pad 3 to massage and keep health of the back, and air outlet holes 13 are uniformly disposed on the edges of the polygonal protrusions 11, so that a certain gap is formed between the vest pad 3 and the back of the human body due to the arrangement of the polygonal protrusions 11, and the back of the whole schoolbag is prevented from being attached to the back, thereby facilitating smooth air outlet at the air outlet holes 13.

Referring to fig. 8 and 9, in an embodiment of the present invention, the upper back cushion 4 and the lower back cushion 5 are both provided with massage bars 12 for massaging the upper back and the waist of the human body, the upper and lower parts of the massage bars 12 are provided with air outlets 13, and due to the arrangement of the massage bars 12, a certain gap is formed between the upper back cushion 4 and the lower back cushion 5 and the back or the waist of the human body, so that smooth air outlet at the air outlets 13 is facilitated;

preferably, the polygonal protrusions 11 and the massage bars 12 are made of a silicone material.

In an embodiment of the invention, the width of the part of the shoulder straps 2 attached to the shoulders is lengthened and conforms to the shape of the shoulders of a human body, when the schoolbag is carried on, the shoulder straps 2 are sleeved on the shoulders, the stress area of the shoulders is increased to the maximum extent, and the part is provided with the fold line-shaped through holes 14, so that a good ventilation effect can be achieved, and the comfort of students carrying the schoolbag is improved.

The using method comprises the following steps: when the schoolbag is carried on a student, the widened braces 2 wrap the shoulders, the fan 7 is turned on, the fan 7 exhausts air downwards, the air is exhausted from the air outlet holes 13 of the upper back cushion 4, the vest cushion 3 and the lower back cushion 5 in sequence, and the back of the student is cooled; after the umbrella handle is placed in the right half cylinder 62, the left half cylinder 61 is inserted into the slot, and then the bolt 63 is tightened until the umbrella handle is fixed inside the connecting cylinder 6.

In conclusion, the invention effectively solves the technical problem that the design of the schoolbag in the prior art is unreasonable, so that the burden of students is too heavy. Therefore, the invention effectively overcomes various defects in the prior art and has high industrial utilization value.

The foregoing embodiments are merely illustrative of the principles and utilities of the present invention and are not intended to limit the invention. Any person skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.