CN213720465U - Load-bearing anti-tearing backpack - Google Patents

Abstract

The utility model discloses a heavy burden anti-tear knapsack, including body, first buckle, electric telescopic handle and second buckle, the upper end fixedly connected with braces of body, the outside of braces is provided with the fixed band, and the first buckle of downside fixedly connected with of fixed band, the inside through connection of first buckle has the regulation band, the lower extreme external surface fixedly connected with of body supports the bag, and supports the inside through connection of bag and have the supporting shoe, the lower fixed surface of supporting shoe is connected with electric telescopic handle, and electric telescopic handle's downside is provided with and rotates the wheel, the inside through connection of lower extreme of body has the elastic frame, and the top fixedly connected with waistband of elastic frame, the inboard of waistband is provided with the second buckle, the external surface fixedly connected with radiating block of body. This bear a burden and prevent tearing knapsack has bears comfortable and bear light effect, is convenient for dispel the heat, has prolonged the life of knapsack.

Description

Load-bearing anti-tearing backpack

Technical Field

The utility model relates to a knapsack correlation technique field specifically is a heavy burden anti-tear knapsack.

Background

The backpack is an important device for carrying various traveling articles, the backpack is more and more common in traveling, traveling and shopping, the existing backpack is not provided with a load bearing system, and the currently used backpack is various, but still has some defects.

General knapsack bears a burden and prevents that the tear effect is not ideal, bears the weight of the difficult heat that produces of in-process and distributes away, influences the use, consequently, we provide a bear the weight of and prevent tear knapsack to in solving the problem that provides among the above-mentioned.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a heavy burden anti-tear knapsack to solve the general knapsack that provides in the above-mentioned background art, heavy burden and anti-tear effect are unsatisfactory, bear the heat that the in-process produced and be difficult for distributing away, influence the problem of use.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heavy burden tear-proof knapsack, includes body, first buckle, electric telescopic handle and second buckle, the upper end fixedly connected with braces of body, and the inside of braces is provided with the foam-rubber cushion, the outside of braces is provided with the fixed band, and the first buckle of downside fixedly connected with of fixed band, the inside through connection of first buckle has the regulation band, the outer fixed surface of lower extreme of body is connected with the support bag, and the inside through connection of support bag has the supporting shoe, the lower fixed surface of supporting shoe is connected with electric telescopic handle, and electric telescopic handle's downside is provided with the rotation wheel, the inside through connection of lower extreme of body has the elastic frame, and the top fixedly connected with waistband of elastic frame, the inboard of waistband is provided with the second buckle, the outer fixed surface of body is connected with the radiating block.

Preferably, the body includes tear-resistant layer, tear-resistant layer and enhancement layer, and the inboard of tear-resistant layer is provided with tear-resistant layer, and the enhancement layer is located tear-resistant layer's inboard.

Preferably, the braces are arranged symmetrically about the centers of the left side and the right side of the body, and the braces and the fixing belts are arranged in a one-to-one correspondence manner.

Preferably, constitute detachable construction through first buckle between fixed band and the regulation band, and the fixed band is located the left and right sides centrosymmetric setting of body.

Preferably, the vertical section of the elastic frame is arranged in an arc shape, and the elastic frame is connected with the body in a clamping manner.

Preferably, the supporting block is connected with the supporting bag in a sticking mode, and the length of the cross section of the supporting block is equal to that of the body.

Compared with the prior art, the beneficial effects of the utility model are that: the load-bearing anti-tearing backpack has the effects of comfortable carrying and light carrying, is convenient for heat dissipation, and can be used for a long time without damage;

1. the fixing belt and the adjusting belt form a detachable structure through the first buckle, the length between the adjusting belt and the fixing belt can be conveniently adjusted to be a proper length according to self requirements, meanwhile, the fixing belt increases the strength of the shoulder belt, the body bears the pressure of a part of the shoulder belt, the shoulder belt can be used for a long time, the shoulder belt cannot be damaged, and the spongy cushion can improve the effect of comfort in bearing of the shoulder belt;

2. the supporting blocks are conveniently fixed and detached through the sticking arrangement between the supporting bags and the supporting blocks, when the electric telescopic rod is in a dragging state, most of gravity of the body is transferred to the ground through the rising of the electric telescopic rod, so that the load is reduced, the elastic frame forms an upward inclined supporting force on the body through the clamping structure between the elastic frame and the body, and the supporting force is dispersed through the waistband, so that the effect of light bearing is achieved;

3. the whole tearing resistance of the body is improved through the anti-tearing layer, the whole heat dissipation performance and the whole pressure resistance performance of the body are improved through the anti-tearing layer and the reinforcing layer, a certain space is formed between the back of the body and the backpack body through the heat dissipation block arranged in the arc shape, and heat can be effectively dissipated.

Drawings

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

FIG. 2 is a schematic view of the connecting front view cross-section structure of the anti-tear layer and the reinforcing layer of the present invention;

FIG. 3 is a schematic view of the connecting side view section structure of the body and the supporting block of the present invention;

fig. 4 is a schematic view of a side view section structure of the body and the elastic frame of the present invention.

In the figure: 1. a body; 101. a tear resistant layer; 102. a tear resistant layer; 103. a reinforcing layer; 2. a harness; 3. a sponge cushion; 4. fixing belts; 5. an adjustment belt; 6. a first buckle; 7. a heat dissipating block; 8. an elastic frame; 9. a waistband; 10. a support bag; 11. a support block; 12. an electric telescopic rod; 13. a rotating wheel; 14. and a second buckle.

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, the present invention provides a technical solution: a load-bearing anti-tearing backpack comprises a body 1, an anti-tearing layer 101, an anti-tearing layer 102, a reinforcing layer 103, a strap 2, a sponge pad 3, a fixing band 4, an adjusting band 5, a first buckle 6, a heat dissipation block 7, an elastic frame 8, a waistband 9, a supporting bag 10, a supporting block 11, an electric telescopic rod 12, a rotating wheel 13 and a second buckle 14, wherein the strap 2 is fixedly connected to the upper end of the body 1, the sponge pad 3 is arranged inside the strap 2, the fixing band 4 is arranged outside the strap 2, the first buckle 6 is fixedly connected to the lower side of the fixing band 4, the adjusting band 5 is penetratingly connected inside the first buckle 6, the supporting bag 10 is fixedly connected to the outer surface of the lower end of the body 1, the supporting block 11 is penetratingly connected inside the supporting bag 10, the electric telescopic rod 12 is fixedly connected to the lower surface of the supporting block 11, the rotating wheel 13 is arranged on the lower side of the electric telescopic rod 12, the elastic frame 8 is penetratingly connected to the lower end of the body 1, and the top end of the elastic frame 8 is fixedly connected with a waistband 9, the inner side of the waistband 9 is provided with a second buckle 14, and the outer surface of the body 1 is fixedly connected with a radiating block 7.

As shown in fig. 1 and 2, the body 1 includes a tear-resistant layer 101, a tear-resistant layer 102 and a reinforcing layer 103, the tear-resistant layer 102 is disposed on the inner side of the tear-resistant layer 101, the reinforcing layer 103 is disposed on the inner side of the tear-resistant layer 102, so that the overall tear resistance, heat dissipation and pressure resistance of the body 1 are improved, the shoulder straps 2 are symmetrically disposed about the center of the left side and the right side of the body 1, and the shoulder straps 2 and the fixing straps 4 are disposed in a one-to-one correspondence manner, so that the shoulder strap can be used for a long time without being damaged;

as in fig. 1, 3 and 4, constitute detachable construction through first buckle 6 between fixed band 4 and the adjusting band 5, and fixed band 4 is located the left and right sides centrosymmetric setting of body 1, adjust suitable length according to self demand, the perpendicular cross-section of elastic frame 8 is the arc setting, and adopt the mode of block to be connected between elastic frame 8 and the body 1, play and bear light effect, be connected through the mode of pasting between supporting shoe 11 and the support bag 10, and the cross section length size of supporting shoe 11 equals the length size of body 1, thereby alleviate heavy burden.

The working principle is as follows: when the load-bearing anti-tearing backpack is used, firstly, as shown in fig. 1, 2 and 3, the anti-tearing performance, the heat dissipation performance and the pressure resistance of the whole body 1 are improved through the anti-tearing layer 101, the anti-tearing layer 102 and the reinforcing layer 103, so that the body 1 is not easy to scratch in the carrying process, and the anti-tearing performance of the body 1 is improved, when the backpack is carried and walks, the comfort level in the carrying process can be improved through the spongy cushion 3, the thickness of the shoulder strap 2 is increased through the fixing belt 4, the pressure is reduced, meanwhile, the body 1 bears the pressure of one part of the shoulder strap 2, the shoulder strap can be used for a long time, and the shoulder strap cannot be damaged;

secondly combine fig. 1, as shown in fig. 3 and fig. 4, radiating block 7 can prop up the health back when bearing, make and form certain space between health back and the body 1, the heat can effectively be shed, radiating block 7 can distribute away the heat fast simultaneously, thereby the radiating rate has been improved, rise most gravity on with body 1 and shift to ground through electric telescopic handle 12 when dragging the state, thereby alleviate heavy burden, can dismantle supporting shoe 11 from body 1 when weight is lighter, utilize elastic frame 8 to form the holding power of an upslope to body 1, rethread waistband 9 disperses partly holding power, play and bear light effect, this is exactly this whole process that the knapsack was prevented tearing by bearing a burden used.

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 (6)

1. The utility model provides a heavy burden tear-proof knapsack, includes body (1), first buckle (6), electric telescopic handle (12) and second buckle (14), its characterized in that: the upper end of the body (1) is fixedly connected with a strap (2), a sponge cushion (3) is arranged inside the strap (2), a fixing belt (4) is arranged on the outer side of the strap (2), a first buckle (6) is fixedly connected to the lower side of the fixing belt (4), an adjusting belt (5) is connected to the inside of the first buckle (6) in a penetrating manner, a supporting bag (10) is fixedly connected to the outer surface of the lower end of the body (1), a supporting block (11) is connected to the inside of the supporting bag (10) in a penetrating manner, an electric telescopic rod (12) is fixedly connected to the lower surface of the supporting block (11), a rotating wheel (13) is arranged on the lower side of the electric telescopic rod (12), an elastic frame (8) is connected to the inside of the lower end of the body (1) in a penetrating manner, a waistband (9) is fixedly connected to the top end of the elastic frame (8), and a second buckle (14) is arranged on the inner side of the waistband (9), the outer surface of the body (1) is fixedly connected with a radiating block (7).

2. The weight-bearing, tear-resistant backpack of claim 1, wherein: the body (1) comprises an anti-tear layer (101), an anti-tear layer (102) and a reinforcing layer (103), wherein the anti-tear layer (102) is arranged on the inner side of the anti-tear layer (101), and the reinforcing layer (103) is located on the inner side of the anti-tear layer (102).

3. The weight-bearing, tear-resistant backpack of claim 1, wherein: the braces (2) are symmetrically arranged around the center of the left side and the right side of the body (1), and the braces (2) and the fixing belts (4) are arranged in a one-to-one correspondence manner.

4. The weight-bearing, tear-resistant backpack of claim 1, wherein: constitute detachable construction through first buckle (6) between fixed band (4) and regulation band (5), and fixed band (4) are located the left and right sides centrosymmetric setting of body (1).

5. The weight-bearing, tear-resistant backpack of claim 1, wherein: the vertical section of the elastic frame (8) is arc-shaped, and the elastic frame (8) is connected with the body (1) in a clamping manner.

6. The weight-bearing, tear-resistant backpack of claim 1, wherein: the supporting block (11) is connected with the supporting bag (10) in a sticking mode, and the length of the cross section of the supporting block (11) is equal to that of the body (1).

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