Breathable sports backpack

Abstract

The breathable sports backpack comprises a backpack body, an air guide seat and a diffusion plate, an air guide cavity is formed in the air guide seat, an opening is formed in the air guide cavity, at least a plurality of air inlet holes are formed in the side wall of the air guide cavity, first sealing pieces are rotatably connected to the air inlet holes, elastic sealing cloth covers the opening, and air outlet holes are formed in the elastic sealing cloth. A second sealing piece is rotationally connected to the air outlet hole. The diffusion plate is rotationally connected with the air guide seat, a gap is formed between the diffusion plate and the backpack body, a pull rope is arranged between the diffusion plate and the elastic sealing cloth, and heat dissipation holes and fixing straps are arranged on the diffusion plate. The diffusion plate is fixed to the back of a user, the backpack body swings in the walking process, the elastic sealing cloth is driven by the pull rope to deform, the first sealing piece and the second sealing piece are driven to be sequentially opened, the air blowing effect is achieved, heat overflowing from the heat dissipation holes is brought to the outside from the back of the user through airflow, and cooling and drying of the back are achieved; and the user experience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of backpacks, especially to a breathable sports backpack. BACKGROUND

[0002] With the importance of people's physical health, mountaineering, outdoor hiking and other exercise activities are also increasingly rising. People need to carry the necessities in outdoor sports with a backpack, and the air between the traditional backpack and the back of the person does not circulate. During the outdoor sports process, the large amount of sweat produced by the back cannot be diffused to the outside world in time, resulting in that the clothes on the back are in a wet state for a long time, which greatly affects the user's experience. SUMMARY

[0003] To solve the above problems, the utility model provides a breathable sports backpack.

[0004] The utility model employs the technical scheme that a breathable sports backpack, including backpack main part and guide seat, the guide seat is fixed in the back of the backpack main part, be equipped with guide cavity in the guide seat, be equipped with opening on the guide cavity, be equipped with at least a plurality of air inlet hole on the lateral wall of the guide cavity, the first sealing piece is rotatably connected on the air inlet hole, the opening is covered with elastic sealing cloth, be equipped with air outlet hole on the elastic sealing cloth, the second sealing piece is rotatably connected on the air outlet hole.

[0005] The diffusion plate is rotatably connected with the guide seat, and a gap is formed between the diffusion plate and the backpack main body. A drawstring is provided between the diffusion plate and the elastic sealing cloth. The diffusion plate is provided with a heat dissipation hole and a fixing strap.

[0006] Further, two rotating shafts are symmetrically provided on the first sealing piece. Rotating bosses are symmetrically provided on both sides of the air inlet hole. The rotating bosses are fixed on the lateral wall of the guide cavity. Rotating grooves are provided on the rotating bosses. The rotating shafts are rotatably connected in the rotating grooves.

[0007] Further, a torsional spring is sleeved on the rotating shaft. The two ends of the torsional spring are fixedly connected with the rotating shaft and the rotating boss, respectively.

[0008] Further, the second sealing piece has two pieces. The two second sealing pieces are symmetrically provided on the air outlet hole. The outer edge portion of the second sealing piece is bonded to the outer surface of the elastic sealing cloth.

[0009] Further, a connecting shaft is provided at the top end of the guide seat. A connecting boss is provided on the diffusion plate. A connecting groove is provided on the connecting boss. The connecting shaft is rotatably connected in the connecting groove.

[0010] Further, the diffusion plate is provided with a plurality of vertical air guide grooves, and the heat dissipation holes are located in the air guide grooves.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] The utility model discloses a backpack main body is fixed with the air guide seat, and the diffusion plate is rotatably connected on the air guide seat, and the diffusion plate is fixed with the back of the user, and the backpack main body swings in the user's walking process, and the deformation of the elastic sealing cloth is driven by the pull rope, and the first sealing piece and the second sealing piece are opened in turn, and the air of outside enters the air guide cavity from the air inlet and is discharged from the air outlet, forms the air -blowing effect, and the heat overflowed in the heat dissipation hole is driven to the outside from the back of the user through the airflow, realizes the cooling and drying effect to the back, improves the use experience of the user. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be briefly introduced to the drawing needed to be used in the embodiment or prior art description, obviously, the drawing in the following description only some embodiments of the utility model, for ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to the structure shown in these drawings.

[0014] Figure 1 It is the whole structure schematic diagram of the utility model;

[0015] Figure 2 It is the first schematic diagram of the utility model's explosion structure;

[0016] Figure 3 It is the second schematic diagram of the utility model's explosion structure;

[0017] Figure 4 It is the section structure schematic diagram of the utility model;

[0018] Figure 5 It is the air guide seat structure schematic diagram of the utility model;

[0019] Utility model label information is as follows:

[0020] 1, backpack main body;2, air guide seat;21, air guide cavity;22, air inlet;221, rotating boss;222, rotating groove;23, first sealing piece;231, rotating shaft;24, elastic sealing cloth;241, air outlet;242, second sealing piece;25, connecting shaft;3, diffusion plate;31, pull rope;32, heat dissipation hole;33, fixed shoulder strap;34, connecting boss;341, connecting groove;35, air guide groove;

[0021] The purposes, functional features and advantages of the utility model will be further explained in combination with embodiments with reference to the drawings. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] The utility model provides a kind of ventilated sports backpack, including backpack main body 1, refer to Figure 1 、 2 The back of the backpack main body 1 is fixed with a gas guide seat 2, the gas guide seat 2 is equipped with gas guide cavity 21, the gas guide cavity 21 is equipped with opening, the opening is directly opposite the back of user, the sidewall of the gas guide cavity 21 is equipped with at least a plurality of air inlet holes 22, the air inlet hole 22 is rotatably connected with the first sealing sheet 23, and the first sealing sheet 23 is used to seal the air inlet hole 22, the opening is covered with elastic sealing cloth 24, the elastic sealing cloth 24 is equipped with air outlet hole 241, the air outlet hole 241 is rotatably connected with the second sealing sheet 242, and the second sealing sheet 242 is used to seal the air outlet hole 241, and user realizes the air intake, air outlet control of gas guide cavity 21 by pulling, loosening elastic sealing cloth 24;

[0024] Diffusion plate 3, the diffusion plate 3 is rotatably connected with the gas guide seat 2, and the diffusion plate 3 and the backpack main body 1 form gap, refer to Figure 4 The diffusion plate 3 and the elastic sealing cloth 24 are equipped with pull rope 31, and the stretch does not have elasticity, and the diffusion plate 3 is equipped with heat dissipation hole 32 and fixed shoulder strap 33. Fixed shoulder strap 33 is used to fix the diffusion plate 3 with the back of user.

[0025] When walking in the process of carrying backpack, the backpack generates continuous swing relative to the back, especially the swing amplitude of the bottom of backpack is maximum, and the product is used to actively dissipate heat by the swing. In the process that user moves, the backpack main body 1 drives the gas guide seat 2 to swing, and the pull rope 31 pulls the elastic sealing cloth 24 to make it deform, and at this time, the air in the outside enters into the gas guide cavity 21 through the air inlet hole 22, and the first sealing sheet 23 is opened, and the second sealing sheet 242 is closed. When the elastic sealing cloth 24 restores, the air in the gas guide cavity 21 is extruded and sprayed from the air outlet hole 241, the heat generated by the back of user is moved to the gap between the diffusion plate 3 and the backpack main body 1 through the heat dissipation hole 32, and then the airflow sprayed from the gas guide seat 2 drives the heat to the outside, to realize the cooling and drying effect on the back, so as to improve the use experience of user.

[0026] Referring to Figure 2 , 5 , the first sealing sheet 23 is symmetrically provided with two rotating shafts 231, the air inlet hole 22 is symmetrically provided with rotating bosses 221 on both sides, the rotating bosses 221 are fixed on the side wall of the air guide cavity 21, the rotating bosses 221 are provided with rotating grooves 222, the rotating shafts 231 are rotatably connected in the rotating grooves 222, the first sealing sheet 23 is located inside the air guide cavity 21, the first sealing sheet 23 is preferably larger than the air inlet hole 22, when the air guide cavity 21 inhales air, the first sealing sheet 23 rotates towards the inside of the air guide cavity 21, and the air inlet hole 22 is opened to realize air inlet.

[0027] Preferably, the rotating shaft 231 is sleeved with a torsional spring, the two ends of the torsional spring are fixedly connected with the rotating shaft 231 and the rotating boss 221 respectively, and the torsional spring is used for sealing reset of the first sealing sheet 23, so that only the second sealing sheet 242 is opened during air outlet.

[0028] Referring to Figure 2 , the second sealing sheet 242 has two pieces, and the two second sealing sheets 242 are symmetrically arranged on the air outlet hole 241, the second sealing sheet 242 in the embodiment is in a semi-elliptical shape, the arc-shaped outer edge portion of the second sealing sheet 242 is bonded to the outer surface of the elastic sealing cloth 24, the second sealing sheet 242 also needs to be larger than the air outlet hole 241, so as to ensure that the air outlet hole 241 is sealed during air inlet, so as to form a stable air flow channel together with the first sealing sheet 23.

[0029] Referring to Figure 3 , the top end of the air guide base 2 is provided with a connecting shaft 25, the diffusion plate 3 is provided with a connecting boss 34, the connecting boss 34 is preferably arranged close to the top of the diffusion plate 3, the connecting boss 34 is provided with a connecting groove 341, and the connecting shaft 25 is rotatably connected in the connecting groove 341, so as to realize the rotating connection effect between the air guide base 2 and the diffusion plate 3.

[0030] Referring to Figure 3 , the diffusion plate 3 is provided with a plurality of vertically arranged air guide grooves 35, and the heat dissipation holes 32 are located in the air guide grooves 35, so that the warm gas dispersed by the air flow can be more quickly diffused outward along the air guide grooves 35.

[0031] The above only describes the preferred embodiments of the present application, and the protection scope of the present application is not limited to the above-mentioned embodiments, and any technical solutions falling within the concept of the present application are within the protection scope of the present application.

Claims

1. A ventilated sports backpack comprising a backpack body, characterized in that: The utility model provides a backpack with air guiding function, which comprises a backpack body, an air guiding seat fixed to the back of the backpack body, an air guiding cavity arranged in the air guiding seat, an opening arranged on the air guiding cavity, at least one air inlet hole arranged on the side wall of the air guiding cavity, a first sealing piece rotatably connected to the air inlet hole, an elastic sealing cloth covering the opening, an air outlet hole arranged on the elastic sealing cloth, and a second sealing piece rotatably connected to the air outlet hole. A diffusion plate is rotatably connected to the air guiding seat, a gap is formed between the diffusion plate and the backpack body, a pull rope is arranged between the diffusion plate and the elastic sealing cloth, and the diffusion plate is provided with a heat dissipation hole and a fixing strap. Two rotating shafts are symmetrically arranged on the first sealing piece, rotating bosses are symmetrically arranged on both sides of the air inlet hole, the rotating bosses are fixed to the side wall of the air guiding cavity, rotating grooves are arranged on the rotating bosses, and the rotating shafts are rotatably connected to the rotating grooves.

2. The vented sports backpack of claim 1, wherein: A torsional spring is sleeved on the rotating shaft, and the two ends of the torsional spring are fixedly connected to the rotating shaft and the rotating boss, respectively.

3. The vented backpack of claim 2, wherein: The second sealing piece has two pieces, the two second sealing pieces are symmetrically arranged on the air outlet hole, and the outer edge of the second sealing piece is bonded to the outer surface of the elastic sealing cloth.

4. The vented backpack of claim 1, wherein: The top end of the air guiding seat is provided with a connecting shaft, the diffusion plate is provided with a connecting boss, the connecting boss is provided with a connecting groove, and the connecting shaft is rotatably connected to the connecting groove.

5. The vented backpack of claim 1, wherein: The diffusion plate is provided with a plurality of vertically arranged air guiding grooves, and the heat dissipation hole is located in the air guiding groove.

6. The vented backpack of claim 1, wherein: ​

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