CN113208261A

CN113208261A - Schoolbag with back and shoulder heat dissipation function

Info

Publication number: CN113208261A
Application number: CN202110504729.2A
Authority: CN
Inventors: 董有庄
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-08-06

Abstract

The invention discloses a schoolbag with a back and shoulder heat dissipation function, which comprises a schoolbag body and two shoulder straps, wherein three sliding cavities are arranged at the inner bottom of the schoolbag body at equal intervals, sliding plug plates are connected inside the sliding cavities in a sliding mode, an elastic liquid storage bag and an elastic air bag are arranged between the inner bottom of each sliding cavity and each sliding plug plate, a pressing plate extending to the inside is fixedly connected to the upper end of each sliding plug plate, a liquid storage cavity used for storing cooling liquid is arranged below the schoolbag body, the bottom of each elastic liquid storage bag is communicated with the liquid storage cavity through a second conduit, a first conduit is connected to the upper end of each elastic liquid storage bag, and one-way valves are arranged inside the first conduit and the second conduit. The schoolbag can quickly cool the back of the schoolbag, reduce the discomfort of a user and improve the safety of the schoolbag.

Description

Schoolbag with back and shoulder heat dissipation function

Technical Field

The invention relates to the technical field of schoolbag, in particular to a schoolbag with a back and shoulder heat dissipation function.

Background

The schoolbag is used for students to carry textbooks and stationery, is most obviously characterized in that two belts used for being buckled on shoulders are arranged on the back of the schoolbag, and is widely applied to primary schools and middle schools generally.

At present, the schoolbag of selling on the market does not have heat abstractor on structural design, when weather is hot or carry the schoolbag for a long time, the back is hugged closely with the back of schoolbag, it is relatively poor to lead to its inside air mobility, thereby can produce more heat in this region, can sweat wet student's back, under the condition of loading too much books in the inside of schoolbag, the baldric department of schoolbag also has great pressure to the both shoulders, also can have the relatively poor problem of heat dissipation condition simultaneously, cause uncomfortable while be unfavorable for student's healthy.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a schoolbag with a back and shoulder radiating function.

In order to achieve the purpose, the invention adopts the following technical scheme:

a schoolbag with a back and shoulder heat dissipation function comprises a schoolbag body and two shoulder straps, wherein three sliding cavities are formed in the inner bottom of the schoolbag body at equal intervals, sliding plug plates are connected inside the sliding cavities in a sliding mode, an elastic liquid storage bag and an elastic air bag are arranged between the inner bottom of each sliding cavity and each sliding plug plate, and the upper ends of the sliding plug plates are fixedly connected with pressing plates extending to the inside;

a liquid storage cavity for storing cooling liquid is arranged below the schoolbag body, the bottom of the elastic liquid storage bag is communicated with the liquid storage cavity through a second conduit, and the upper end of the elastic liquid storage bag is connected with a first conduit;

one-way valves are arranged in the first conduit and the second conduit;

the schoolbag is characterized in that a heat dissipation area is arranged on the back surface of the schoolbag body, a plurality of capillary tubes are uniformly distributed in the heat dissipation area, a liquid guide pipe is arranged in the heat dissipation area, the lower ends of the capillary tubes are communicated with the liquid guide pipe, and the lower end of the liquid guide pipe is communicated with a first guide pipe;

a plurality of flow guide pipes are distributed in the shoulder straps at equal intervals, two connecting pipes are arranged at the upper end of the heat dissipation area, the upper ends of the capillary tubes are communicated with the two connecting pipes together, the connecting pipes are communicated with the flow guide pipes, and the lower ends of the flow guide pipes are communicated with the interior of the liquid storage cavity;

and a buffer mechanism is arranged at the position of the shoulder strap, which is tightly attached to the shoulder.

Preferably, the buffer mechanism comprises two damping air bags arranged at the positions, clinging to the shoulders, of the shoulder straps, the two damping air bags are arranged at the edges of the two sides of the shoulder straps, and the three elastic air bags are communicated with the damping air bags through air pipes.

Preferably, the middle section of the flow guide pipe is disconnected, and the disconnected parts are connected through a buffer pipe.

Preferably, the shapes of the sliding cavity and the sliding plug plate are both rectangular, and the edge of the sliding plug plate is further sleeved with a sealing ring.

Preferably, one side of the heat dissipation area is also provided with a plurality of vent holes for accelerating heat dissipation.

Preferably, three ventilation pipes penetrate through the liquid storage cavity, and are respectively communicated with the interiors of the three sliding cavities;

a fixed rod is fixedly connected between the inner walls of the tail ends of the ventilation pipes, a rotating rod is rotatably connected inside the fixed rod, and a fan is fixedly connected to the outer edge of one end of the rotating rod;

the tail end of the ventilation pipe is further provided with an LED lamp, the upper ends of the three sliding plug plates are respectively embedded with a piezoelectric ceramic piece, and the three piezoelectric ceramic pieces are respectively electrically connected with the three LED lamps.

The invention has the beneficial effects that:

1. books in the schoolbag can repeatedly press the pressing plate to move, then the sliding plug plate can be pressed to move in the sliding cavity, then cooling liquid is pressed into the capillary tubes in the heat dissipation area to rapidly cool the back of the schoolbag, the plurality of vent holes can further accelerate the flow of gas, and the heat dissipation effect on the schoolbag can be further improved;

2. in the process that the pressing plate moves up and down, the elastic air bags can fill air into the damping air bags on the two sides of the shoulder strap, and the subsequent damping air bags can repeatedly contract and expand between the shoulder strap and the shoulders of a user to repeatedly press the shoulders of the user, so that the discomfort of the user is reduced;

3. the damping air bag is repeatedly contracted and expanded, so that air flow is continuously sucked and extruded at the shoulder strap, the air flow speed at the shoulder strap is accelerated, and the heat dissipation effect is further achieved at the shoulder strap;

4. in-process that the clamp plate removed repeatedly, piezoceramics piece can constantly collide with the interior roof of sliding cavity, and then drive the LED lamp and give out light, play the effect of warning to the vehicle at user rear, improve the security of schoolbag, the inside gas of sliding cavity also can be impressed the inside of ventilation pipe, and then drive the fan and rotate, the book of the inside inhomogeneous placing of schoolbag can lead to the pressure inequality that three clamp plate received, make the inside gas quantity of three ventilation pipe also inhomogeneous of impressing, make the inside fan rotational speed of three ventilation pipe have the difference, the fan has blockking to the light that the LED lamp sent, make the inside light of coming out of three ventilation pipe have the scintillation cycle of different frequencies, the person at user's back can receive the scintillation light of different frequencies, and then further improve warning effect.

Drawings

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

FIG. 2 is a view showing the internal structure of the heat dissipation area according to the present invention;

FIG. 3 is an enlarged view of the structure at A of the present invention;

FIG. 4 is a schematic structural view of embodiment 2 of the present invention;

FIG. 5 is an enlarged view of the structure at B of the present invention;

FIG. 6 is an enlarged view of the structure at C of the present invention;

fig. 7 is a rear view of the vent of the present invention.

In the figure: the schoolbag comprises a schoolbag body 1, a radiating area 2, a shoulder strap 3, a sliding cavity 4, a liquid storage cavity 5, a sliding plug plate 6, a pressing plate 7, an elastic liquid storage bag 8, a first guide pipe 9, a second guide pipe 10, a flow guide pipe 11, a buffer pipe 12, an elastic air bag 13, a capillary tube 14, a connecting pipe 15, a piezoelectric ceramic piece 16, a vent pipe 17, a fixing rod 18, a fan 19 and an LED lamp 20.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Example 1

Referring to fig. 1-3, a schoolbag with back and shoulder heat dissipation function comprises a schoolbag body 1 and two shoulder straps 3, wherein three sliding cavities 4 are arranged at the inner bottom of the schoolbag body 1 at equal intervals, sliding plug plates 6 are connected inside the sliding cavities 4 in a sliding manner, the sliding cavities 4 and the sliding plug plates 6 are both rectangular, sealing rings are further sleeved at the edges of the sliding plug plates 6, elastic liquid storage bags 8 and elastic air bags 13 are arranged between the inner bottom of the sliding cavities 4 and the sliding plug plates 6, a pressing plate 7 extending to the inner part of the schoolbag body 1 is fixedly connected to the upper ends of the sliding plug plates 6, a liquid storage cavity 5 used for storing cooling liquid is arranged below the schoolbag body 1, the bottoms of the elastic liquid storage bags 8 are communicated with the liquid storage cavity 5 through second guide pipes 10, first guide pipes 9 are connected to the upper ends of the elastic liquid storage bags 8, one-way valves are arranged inside the first guide pipes 9 and the second guide pipes 10, a heat dissipation area 2 is arranged on the back of the schoolbag body 1, one side of radiating area 2 still is equipped with a plurality of air vents that are used for accelerating heat dissipation, the inside equipartition of radiating area 2 has many capillaries 14, the inside of radiating area 2 is equipped with the catheter, the lower extreme of many capillaries 14 all is linked together with the catheter, the lower extreme and the first pipe 9 of catheter are linked together, many honeycomb ducts 11 have been laid to shoulder 3's inside equidistance, honeycomb duct 11 middle section disconnection sets up, and disconnection department passes through buffer tube 12 and connects, the upper end of radiating area 2 is equipped with two connecting pipes 15, many capillaries 14's upper end is linked together with two connecting pipes 15 jointly, connecting pipe 15 is linked together with

many honeycomb ducts

11, 1 honeycomb duct 11's lower extreme is linked together with the inside of stock solution chamber 5, shoulder 3 hugs closely the position of shoulder still is equipped with buffer gear.

Buffer gear is including setting up in shouldering 3 and hugging closely two shock attenuation gasbags of shoulder position, and two shock attenuation gasbags set up in the both sides edge of shouldering 3, and three elasticity gasbag 13 all is linked together through trachea and shock attenuation gasbag, can carry out the repeated pressing to user's both shoulders, reduce user's uncomfortable and feel and accelerate the heat dissipation.

The working principle of the embodiment is as follows: the two arms of the user are respectively sleeved on the two shoulder straps 3 on one side of the schoolbag body 1, when the user wears the schoolbag body 1 to walk, due to the characteristic of the walking posture, books in the schoolbag body 1 can shake up and down under the action of inertia, the pressing plate 7 can be pressed repeatedly to move, the sliding plug plate 6 can be pressed to move up and down in the sliding cavity 4, the liquid storage bag 8 is compressed and expanded in a reciprocating way, when the liquid storage bag 8 is expanded, cooling liquid in the liquid storage cavity 5 is sucked into the liquid storage bag 8 through the second conduit 10, when the liquid storage bag 8 is compressed, the cooling liquid in the schoolbag body is pressed into the capillary tubes 14 in the heat dissipation area 2 through the first conduit 9, the temperature on the back of the schoolbag body 1 is reduced, the vent holes on one side of the heat dissipation area 2 can further guide hot air in the back to exchange heat with the capillary tubes 14, and the heat dissipation effect on the schoolbag body 1 can be further improved, the coolant liquid after being heated can flow into the inside of honeycomb duct 11 jointly then flow into in buffer tube 12 again, gets into reservoir 8 through the backward flow of second pipe 10 to prepare next extrusion, it is worth noting that the setting of stock solution chamber 5 is in the shadow department in the bottom of schoolbag body 1, and is unimpeded, and the cooling of coolant liquid can be accelerated to the air current of walking process.

In the process that the pressing plate 7 moves downwards, the elastic air bags 13 can fill air into the damping air bags on the two sides of the shoulder straps 3, the damping air bags after expansion can repeatedly contract and expand between the shoulder straps 3 and the shoulders of a user to repeatedly press the shoulders of the user, the discomfort of the user is reduced, meanwhile, airflow is continuously sucked and extruded at the shoulder straps 3, the flow rate of the air at the shoulder straps 3 is accelerated, and the heat dissipation effect is further achieved at the shoulder straps 3.

Example 2

Referring to fig. 4 to 7, the present embodiment is different from embodiment 1 in that: the inside of stock solution chamber 5 runs through and is equipped with three ventilation pipes 17, and three ventilation pipes 17 are linked together with the inside of three smooth chamber 4 respectively, fixedly connected with dead lever 18 between the terminal inner wall of ventilation pipe 17, and the inside of dead lever 18 rotates and is connected with the bull stick, the one end outer fringe fixedly connected with fan 19 of bull stick, and the end of ventilation pipe 17 still is equipped with LED lamp 20, and piezoceramics piece 16 all is inlayed to the upper end of three sliding plug board 6, three piezoceramics piece 16 respectively with three LED lamp 20 electric connection.

The working principle of the embodiment is as follows: in the process that the pressing plate 7 repeatedly moves, the piezoelectric ceramic piece 16 at the upper end of the sliding plug plate 6 continuously collides with the inner top wall of the sliding cavity 4, then the LED lamp 20 inside the ventilation pipe 17 is supplied with power to drive the LED lamp 20 to emit light, the function of warning the vehicle behind a user is achieved, the safety is improved, the gas inside the sliding cavity 4 is pressed into the ventilation pipe 17, and then the fan 19 is driven to rotate, because the sizes and thicknesses of books placed inside the schoolbag body 1 are mostly different, the weight of each book is different, the pressure on the three pressing plates 7 is uneven, the gas quantity of the three sliding plug plates 6 pressed into the three ventilation pipes 17 is uneven, the rotating speeds of the fans 19 inside the three ventilation pipes 17 are different, because the light emitted by the fans 19 to the LED lamp 20 can be blocked, and further the period of different frequencies of the light emitted from the three ventilation pipes 17 is provided, the people behind the user can see the flashing light with different frequencies, thereby further improving the warning effect.

The above-mentioned embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. A schoolbag with a back and shoulder heat dissipation function comprises a schoolbag body (1) and two shoulder straps (3), and is characterized in that three sliding cavities (4) are arranged at equal intervals at the inner bottom of the schoolbag body (1), sliding plug plates (6) are connected inside the sliding cavities (4) in a sliding mode, elastic liquid storage bags (8) and elastic air bags (13) are arranged between the inner bottom of the sliding cavities (4) and the sliding plug plates (6), and the upper ends of the sliding plug plates (6) are fixedly connected with pressing plates (7) extending to the inner portion of the schoolbag body (1);

a liquid storage cavity (5) for storing cooling liquid is arranged below the schoolbag body (1), the bottom of the elastic liquid storage bag (8) is communicated with the liquid storage cavity (5) through a second conduit (10), and the upper end of the elastic liquid storage bag (8) is connected with a first conduit (9);

one-way valves are arranged in the first conduit (9) and the second conduit (10);

the schoolbag comprises a schoolbag body (1), and is characterized in that a heat dissipation area (2) is arranged on the back surface of the schoolbag body (1), a plurality of capillary tubes (14) are uniformly distributed in the heat dissipation area (2), a liquid guide pipe is arranged in the heat dissipation area (2), the lower ends of the capillary tubes (14) are communicated with the liquid guide pipe, and the lower end of the liquid guide pipe is communicated with a first guide pipe (9);

a plurality of flow guide pipes (11) are arranged in the shoulder straps (3) at equal intervals, two connecting pipes (15) are arranged at the upper end of the heat dissipation area (2), the upper ends of the capillary tubes (14) are communicated with the two connecting pipes (15) together, the connecting pipes (15) are communicated with the flow guide pipes (11), and the lower ends of the flow guide pipes (11) of the heat dissipation area (1) are communicated with the interior of the liquid storage cavity (5);

and a buffer mechanism is arranged at the position of the shoulder strap (3) close to the shoulder.

2. The schoolbag with the back and shoulder heat dissipation function as claimed in claim 1, wherein the buffering mechanism comprises two damping airbags arranged at the positions of the shoulder straps (3) close to the shoulders, the two damping airbags are arranged at the edges of the two sides of the shoulder straps (3), and the three elastic airbags (13) are communicated with the damping airbags through air pipes.

3. Schoolbag with back and shoulder heat dissipation function as claimed in claim 1, characterized in that the duct (11) is arranged with a break in the middle and the break is connected by a buffer tube (12).

4. The schoolbag with the back and shoulder heat dissipation function as claimed in claim 1, wherein the shape of the sliding cavity (4) and the sliding plug plate (6) are both rectangular, and the edge of the sliding plug plate (6) is further sleeved with a sealing ring.

5. Schoolbag with back and shoulder radiating function as claimed in claim 1, characterized in that one side of the radiating area (2) is further provided with a plurality of vent holes for accelerating heat radiation.

6. The schoolbag with the back and shoulder heat dissipation function as claimed in claim 1, wherein three ventilation pipes (17) penetrate through the inside of the liquid storage cavity (5), and the three ventilation pipes (17) are respectively communicated with the insides of the three sliding cavities (4);

a fixed rod (18) is fixedly connected between the inner walls of the tail ends of the ventilation pipes (17), a rotating rod is rotatably connected inside the fixed rod (18), and a fan (19) is fixedly connected to the outer edge of one end of the rotating rod;

the tail end of the ventilation pipe (17) is further provided with an LED lamp (20), the number of the LED lamps is three, piezoelectric ceramic pieces (16) are embedded in the upper end of the sliding plug plate (6), and the number of the piezoelectric ceramic pieces (16) is three, and the piezoelectric ceramic pieces (16) are respectively electrically connected with the three LED lamps (20).