CN214803046U - Ventilation backpack pad with adjustable length of binding band - Google Patents

Abstract

The utility model discloses a bandage length adjustable's ventilation knapsack pad, including backplate, fixed subassembly and bandage, the backplate is connected to bandage one end, and fixed subassembly is connected to the other end, and fixed subassembly is used for fixing the backplate on outside knapsack, and the bandage is extending structure for adjust the length between backplate and the fixed subassembly. During the use, can place the backplate in one side that the knapsack is close to human back to fix on the baldric of knapsack through fixed subassembly, set up the bandage on the backplate, the bandage is extending structure, and like this, the user can adjust the length between backplate and the fixed subassembly wantonly, makes the backplate can the not unidimensional knapsack of adaptation, and can take a breath to the more position in position of perspiring and ventilate, has increaseed the practicality that the knapsack filled up, has made things convenient for people's life greatly.

Description

Ventilation backpack pad with adjustable length of binding band

Technical Field

The utility model belongs to the knapsack field specifically is a bandage length adjustable's ventilation knapsack pad.

Background

In summer, the weather is hot all the year round, and tourists who travel outside enjoy beautiful scenery, and meanwhile, the backpack for holding articles cannot dissipate heat because the backpack is close to the back and clings to the back, and sweat is generated, so that the skin is hot and rash occurs after too long time, people feel uncomfortable, and the body health is influenced; if the students use the backpack more frequently, the students can also have the same problems in hot summer, the body is affected, and the learning is also affected.

Patent No. 201220251792.6's utility model provides a solar fan knapsack pad, the device embeds there is the fan to a plurality of ventilation aperture air-outs that stack up through the knapsack, in order to realize the effect of blowing to user's back, make the user become dry and comfortable behind one's back. In addition, the device can also charge the battery pack through the solar cell panel installed on the backpack pad. However, the backpack pad in the patent needs to be mounted on a backpack, and a user cannot detach the backpack pad to adapt to other types of backpacks, so that inconvenience is brought to the user in the using process.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists in the above-mentioned technique, the utility model provides a bandage length adjustable ventilation knapsack pad through establishing the bandage into adjustable extending structure for the backplate can not unidimensional knapsack of adaptation, and the user can adjust the contact position of knapsack pad and human back according to self demand, can take a breath to the more position in position of sweating like this and ventilate, has increaseed the practicality that the knapsack filled up, has facilitated people's life greatly.

In order to achieve the above object, the utility model provides a bandage length adjustable's ventilation knapsack pad, including backplate, fixed subassembly and bandage, bandage one end is connected backplate, the other end is connected fixed subassembly, fixed subassembly be used for with the backplate is fixed on outside knapsack, the bandage is extending structure, is used for adjusting the backplate with distance between the fixed subassembly.

Preferably, the back plate is provided with an air inlet hole and an air outlet hole, the back plate is internally provided with an exhaust fan, and the exhaust fan is used for sucking air from the air inlet hole and discharging the air from the air outlet hole.

Preferably, the air inlet holes and the air outlet holes are arranged on the periphery of the surface of the back plate, and the surface of the back plate is of an arc structure with a high middle part and a low periphery.

Preferably, the back plate comprises a first upper surface structure and a second upper surface structure which are arranged in an overlapping mode, the first upper surface structure is a plurality of strip-shaped grids, and strip holes are formed between every two adjacent strip-shaped grids; the air inlet hole and the air outlet hole are arranged on the second upper surface layer structure, and when the air inlet hole and/or the air outlet hole are/is shielded by foreign objects, air enters/exits the air inlet hole and/or the air outlet hole along the stripe holes.

Preferably, the straps comprise an upper strap and a lower strap, one end of the upper strap is connected with the top of the back plate, the other end of the upper strap is connected with the fixing component and is used for fixing the upper end of the back plate on the upper end of the external backpack shoulder strap, and the lower strap is connected with the bottom of the back plate and is used for fixing the lower end of the back plate on the lower end of the external backpack shoulder strap.

Preferably, the fixing component is a clamping piece, one end of the clamping piece is used for clamping a shoulder strap of an external backpack, the other end of the clamping piece is provided with a first through hole, and the upper binding band penetrates through the first through hole and is used for being connected with the back plate.

Preferably, the backboard is provided with a connecting piece, the upper binding band is connected with the connecting piece, the end part of the connecting piece is provided with a clamping hole, and the upper binding band is clamped in the clamping hole to form a clamping structure.

Preferably, the front surface of the upper binding band is provided with round hairs, the back surface of the upper binding band is provided with a hair pricking area, the connecting piece is provided with a second through hole, one end of the upper binding band penetrates through the first through hole, the other end of the upper binding band penetrates through the second through hole, and the round hairs are adhered to different positions of the hair pricking area to adjust the length of the upper binding band.

Preferably, the included angle between the connecting piece and the outer edge of the back plate is smaller than 90 degrees.

Preferably, the bottom of the back plate is provided with a slot, one end of the lower binding band is inserted into the slot to form a fixing structure, the other end of the lower binding band is provided with a magic tape, and the magic tape bypasses a shoulder strap of an external backpack and is attached to the magic tape body to fix the lower binding band on the shoulder strap of the external backpack.

The utility model has the advantages that: compared with the prior art, the utility model provides a pair of bandage length adjustable's ventilation knapsack pad, including backplate, fixed subassembly and bandage, the backplate is connected to bandage one end, and fixed subassembly is connected to the other end, and fixed subassembly is used for fixing the backplate on outside knapsack, and the bandage is extending structure for adjust the length between backplate and the fixed subassembly. When the backpack cushion is used, the backpack cushion can be placed on one side, close to the back of a human body, of the backpack, the fixing component is fixed on the shoulder strap of the backpack, the binding band is arranged on the back plate, the length of the binding band can be adjusted, so that the back plate can be adapted to backpacks of different sizes, and is more excellent, a user can adjust the length between the back plate and the fixing component at will according to the position of sweating at the back of the user, so that the back plate can move up and down, ventilation can be performed on positions with more sweating positions, the practicability of the backpack cushion is improved, and the life of people is greatly facilitated; set up fixed subassembly into clamping structure, can directly transversely press from both sides fixed subassembly on the baldric of knapsack like this, can fix the backplate on the knapsack like this, and when not using the backplate, can directly take off convenient and fast.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

fig. 2 is an isometric view of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 1;

FIG. 5 is a side view of the back plate surface of the present invention;

fig. 6 is a schematic view of the heat dissipation principle of the back plate in use.

The main element symbols are as follows:

1. a back plate; 11. air inlet holes, 12 and air outlet holes; 13. an exhaust fan; 14. a storage battery; 15. a charging interface;

2. a fixing assembly; 21. a spring plate; 22. a fixed block; 23. a first through hole;

3. binding bands; 31. a binding band is arranged; 32. a lower binding band;

4. connecting pieces, 41 and clamping holes;

6. clothes.

Detailed Description

In order to make the present invention clearer, the present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-6, the ventilation backpack cushion with adjustable length of the binding band 3 of the present invention comprises a backboard 1, a fixing component 2 and a binding band 3, wherein the backboard 1 is connected to one end of the binding band 3, the fixing component 2 is connected to the other end of the binding band 3, the fixing component 2 is used for fixing the backboard 1 on an external backpack, and the binding band 3 is of a telescopic structure and is used for adjusting the distance between the backboard 1 and the fixing component 2. When in use, the backpack pad of the embodiment can be placed on one side of the backpack close to the back of a human body, the fixing component 2 is fixed on the shoulder strap of the backpack, because the backpack modes of different users are different and the postures are different, the sweating positions are different, if the backpack pad is directly fixed on the backpack, the backpack pad can only blow air to a certain fixed position of the body, therefore, the strap 3 is arranged on the back plate 1, the strap 3 is of a telescopic structure, thus, the user can freely adjust the length between the back plate 1 and the fixed component 2 according to the position of sweating on the back of the user, so that the back plate 1 moves up and down, therefore, the ventilation can be carried out aiming at the position with more sweating positions, and because the length of the binding band 3 can be adjusted, therefore, the back plate 1 can be matched with backpacks of different sizes, the practicability of the backpack pad is improved, and the life of people is greatly facilitated.

In the embodiment, the back plate 1 is provided with the air inlet hole 11 and the air outlet hole 12, the back plate 1 is provided with the exhaust fan 13, the exhaust fan 13 is used for sucking air from the air inlet hole 11 and discharging the air from the air outlet hole 12, the backpack pad in the prior art is usually provided with an electric fan, because the back of a human body is almost attached to the backpack pad, if the electric fan is used for heat dissipation, the wind generated by the electric fan and facing the back of the human body is difficult to form convection with the outside, so that the heat dissipation effect is poor; therefore, the exhaust fan 13 is adopted in the embodiment, so that air convection can be formed in the back plate 1, so that the circulation speed of air can be increased, and thus part of heat on the surface of a human body can be taken away by the circulated air, and because the contact area of the backpack pad and the back of the human body is larger, the position of sweating is higher in temperature and difficult to ventilate, so that the air inlet hole 11 and the air outlet hole 12 are arranged outside the exhaust fan 13, preferably, the surface of the back plate 1 provided with the air inlet hole 11 and the air outlet hole 12 is of an arc structure with four high surfaces at the middle part, so that when a user uses the backpack pad, the back of the human body contacts the highest point in the middle part of the surface of the back plate 1, the back plate 1 is slowly inclined from the middle part to the periphery, so that the contact area of the back of the human body and the back plate 1 is reduced, and the air outlet hole 11 and the air outlet hole 12 are arranged at the periphery of the surface of the air inlet hole 1 and are at the lower part, so that the air flow can be accelerated, the back plate 1 comprises a first upper surface structure and a second upper surface structure which are overlapped, the first upper surface structure is a plurality of strip-shaped grids, and strip holes are formed between the adjacent strip-shaped grids; the air inlet holes 11 and the air outlet holes 12 are arranged on the second upper surface layer structure, and the strip-shaped grids are arranged on the first surface layer structure, so that the distance between the back plate and the back of a human body can be increased, and the exhaust fan can convect air more smoothly, and more preferably, when the air inlet holes 11 and/or the air outlet holes 12 are/is blocked by foreign objects, air enters/exits the air inlet holes 11 and/or the air outlet holes 12 along the strip holes; specifically, each framework in the grids has a certain depth, so that the body and clothes 6 can possibly block the positions of the air inlet holes 11 and the air outlet holes 12 in the process of carrying the backpack, and by arranging the strip-shaped grids, when the situation occurs, the wind can move along the direction of the strip-shaped holes and enter and exit from the strip-shaped holes, so that the situation that the air cannot enter and exit when the body and/or clothes block the positions of the air inlet holes 11 and/or the air outlet holes 12 is avoided.

In this embodiment, 1 bottom of backplate is equipped with the interface 15 that charges, and the interface 15 that charges is connected with exhaust fan 13 electricity, and is concrete, still is equipped with battery 14 in the backplate 1, and battery 14 can directly be the power supply of exhaust fan 13, and when battery 14 electric quantity is not enough, can use outside charger to charge for battery 14, also can directly be the power supply of exhaust fan 13, and like this, convenience of customers uses the knapsack pad at any time.

In this embodiment, the binding band 3 includes an upper binding band 31 and a lower binding band 32, one end of the upper binding band 31 is connected with the top of the backboard 1, the other end is connected with the fixing component 2, the upper end of the backboard 1 is fixed on the upper end of the external backpack shoulder strap, the lower binding band 32 is connected with the bottom of the backboard 1, the lower end of the backboard 1 is fixed on the lower end of the external backpack shoulder strap, both the upper binding band and the lower binding band 32 can be adjusted, the backboard 1 can be better fixed on the backpack, and the backboard 1 is prevented from falling.

In this embodiment, the fixing assembly 2 includes a fixing block 22 and a spring plate 21, one end of the spring plate 21 is connected to the fixing block 22, the other end of the spring plate 21 is separated from the fixing block 22 to form a linear clamp structure, and the fixing block 22 is connected to the upper binding band 31. The linear clamp is used for clamping the shoulder straps of the external backpack, and has the advantages of simple structure, stable clamping, easy disassembly and the like, so that when the linear clamp is clamped on the shoulder straps of the backpack, the connection relationship between the backpack pad and the shoulder straps of the backpack can be stable while the backpack pad and the shoulder straps are easy to disassemble; preferably, the opening direction of the linear clamp is inwards clamped on the shoulder straps of the backpack, so that the linear clamp can be prevented from inclining in the process of clamping the shoulder straps, and the linear clamp can be prevented from gradually sliding off from the shoulder straps of the backpack. Fixed subassembly 2 also can adopt and hang the rope, it can to hang the rope system on the knapsack baldric, but in the in-service use process, hang the rope if tight of system, then take off and be difficult for untiing when hanging the rope, if the pine of system, make the knapsack pad drop from the knapsack again easily, consequently, set up fixed subassembly 2 into this kind of clamping structure of word clamp in this example, can directly press from both sides fixed subassembly 2 on the baldric of knapsack transversely like this, can fix backplate 1 on the knapsack like this, and when not using backplate 1, can directly take off, and is convenient and fast.

In this embodiment, the fixing block 22 is provided with a first through hole 23, the upper binding band 31 passes through the first through hole 23 and is used for the connecting element 4, the end of the connecting element is provided with a clamping hole 41, and the upper binding band 31 is clamped into the clamping hole 41 to form a clamping structure, so that the backpack pad can be conveniently detached.

In this embodiment, the front surface of the upper binding band 31 is provided with round hairs, the back surface of the upper binding band 31 is provided with a barbed area, the connecting piece 4 is provided with a second through hole, one end of the upper binding band passes through the first through hole 23, the other end of the upper binding band passes through the second through hole, and the round hairs are adhered to different positions of the barbed area for adjusting the length of the upper binding band; specifically, go up bandage 31's tow sides and set up round hair and thorn hair, be equivalent to the structure of magic subsides, because the main production material of magic subsides is the light material of this kind of quality of nylon, so go up the advantage of bandage 31 also this kind of light weight, like this, can alleviate the whole weight of knapsack pad, and it has fairly strong bearing capacity, can prevent to go up bandage 31 and take place the fracture in the use, and can be through adhesion or separation round hair and thorn hair, with this regulation length, simple easy operation has practiced thrift user's time.

In this embodiment, the included angle between the connecting piece 4 and the outer edge 1 of the back plate 1 is smaller than 90 degrees, so that the upper binding band 31 can be obliquely fixed on the backpack, and the force can be dispersed, so that when the user carries the backpack pad and the backpack, the force direction of the shoulder strap is consistent with the force direction of the binding band 3, and therefore, the labor is saved.

In this embodiment, 1 bottom of backplate is equipped with the slot, and the one end of lower bandage 32 is inserted and is formed fixed knot in the slot and construct, and the lower bandage 32 other end is equipped with the magic subsides, and the magic is pasted and is walked around the baldric of outside knapsack and is pasted the body laminating with the magic for will descend the bandage to fix on outside knapsack shoulder belt.

The utility model has the advantages that:

1. the bandage is extending structure, and the user can adjust the length between backplate and the fixed subassembly wantonly like this for the backplate can not unidimensional knapsack of adaptation, and can take a breath to the more position in position of perspiring and ventilate, has increaseed the practicality that the knapsack filled up.

2. The connecting piece is arranged on the back plate and is also arranged in an inclined mode, so that the stress directions of the connecting piece and the binding belt are consistent, and the weight of the back plate acting on the shoulder straps of the backpack is reduced.

3. The surface of the back plate provided with the air inlet holes and the air outlet holes is of an arc structure with high middle part and low four sides, so that when a user uses the backpack pad, the back of the human body contacts with the highest point of the middle part of the surface of the back plate, the back plate slowly inclines from the middle part to the periphery, the contact area of the back of the human body and the back plate is reduced, the air inlet holes and the air outlet holes are arranged on the periphery of the surface of the back plate and are located at the lower part, air flowing can be accelerated, the back of the human body is enabled to be dry and comfortable, and the user feels comfortable.

4. Set up fixed subassembly into clamping structure, can directly transversely press from both sides fixed subassembly on the baldric of knapsack like this, can fix the backplate on the knapsack like this, and when not using the backplate, can directly take off convenient and fast.

The above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be made by those skilled in the art should fall within the protection scope of the present invention.

Claims (10)

1. The utility model provides a bandage length adjustable ventilation knapsack pad which characterized in that, includes backplate, fixed subassembly and bandage, bandage one end is connected the backplate, the other end is connected fixed subassembly, fixed subassembly be used for with the backplate is fixed on outside knapsack, the bandage is extending structure, be used for adjusting the backplate with the distance between the fixed subassembly.

2. The ventilated backpack cushion with the adjustable length strap of claim 1, wherein the back plate has an inlet hole and an outlet hole, and the back plate has an exhaust fan therein for sucking air from the inlet hole and exhausting air from the outlet hole.

3. The strap length adjustable backpack cushion of claim 2, wherein said air inlet holes and said air outlet holes are disposed around the surface of said back panel, said back panel surface having an arc-shaped configuration with a high middle portion and a low periphery.

4. The adjustable strap length backpack cushion according to claim 2, wherein said back panel comprises a first upper surface structure and a second upper surface structure arranged in an overlapping manner, said first upper surface structure is a plurality of bar-shaped grids, and a plurality of bar-shaped holes are formed between adjacent bar-shaped grids; the air inlet hole and the air outlet hole are arranged on the second upper surface layer structure, and when the air inlet hole and/or the air outlet hole are/is shielded by foreign objects, air enters/exits the air inlet hole and/or the air outlet hole along the stripe holes.

5. The adjustable strap length backpack cushion according to claim 1, wherein said strap comprises an upper strap and a lower strap, said upper strap connected at one end to the top of said back plate and at the other end to said securing assembly for securing the upper end of said back plate to the upper end of an external backpack shoulder strap, said lower strap connected to the bottom of said back plate for securing the lower end of said back plate to the lower end of an external backpack shoulder strap.

6. The harness length adjustable ventilated backpack cushion according to claim 5, wherein the fixing member is a clamping piece having one end for clamping a shoulder strap of an external backpack and the other end provided with a first through hole through which the upper harness passes for connecting the back plate.

7. The ventilated backpack cushion with the adjustable length of the binding band according to claim 6, wherein a connecting piece is arranged on the back plate, the upper binding band is connected with the connecting piece, a clamping hole is arranged at the end of the connecting piece, and the upper binding band is clamped in the clamping hole to form a clamping structure.

8. The adjustable strap length backpack cushion according to claim 7, wherein the upper strap is provided with round bristles on a front surface thereof, and a barbed area on a rear surface thereof, and the connecting member is provided with a second through hole, and one end of the upper strap passes through the first through hole and the other end passes through the second through hole, and the round bristles are adhered to different positions of the barbed area for adjusting the length of the upper strap.

9. The strap length adjustable aeration backpack pad of claim 7, wherein the angle of the connector to the outer edge of the back plate is less than 90 degrees.

10. The ventilated backpack pad with the adjustable length strap of claim 5, wherein a slot is formed at the bottom of the back plate, one end of the lower strap is inserted into the slot to form a fixing structure, and a hook and loop fastener is arranged at the other end of the lower strap and passes around the shoulder strap of the external backpack and is attached to the hook and loop fastener body for fixing the lower strap on the shoulder strap of the external backpack.

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