CN217065645U - Backpack convenient to carry - Google Patents

Abstract

The utility model discloses a portable backpack, which comprises a backpack main body, wherein a braces is fixedly arranged on one side of the backpack main body, a breathable pad is fixedly connected on one side of the backpack main body close to the braces, two fixing frames are fixedly connected on the top end surface of the backpack main body, a lifting component for carrying the backpack main body is connected on the two fixing frames, insulation boxes are fixedly arranged on both sides of the outer side wall of the backpack main body, a top cover is hinged on the top of the insulation box, a strip-shaped clamping block is fixedly arranged on the upper circumferential side of the top cover, a strip-shaped clamping groove matched with the strip-shaped clamping block is arranged on the top wall of the insulation box, the insulation can be carried out through the insulation boxes, the temperature exchange in the insulation boxes can be reduced in summer or winter, the use is convenient, the top cover is closed through the strip-shaped clamping block and the strip-shaped clamping groove, the sealing performance of the insulation boxes is improved through arranging a sealing gasket, when the backpack main body is carried up, the air is ventilated through the breathable pad, thereby improving the comfort of the back, and the water absorption layer can absorb sweat on the back, thereby further improving the comfort.

Description

Backpack convenient to carry

Technical Field

The utility model belongs to the technical field of the knapsack, especially, relate to a knapsack convenient to carry.

Background

The backpack refers to a general name of a bag carried on the back when going out or on the march, the materials are diversified, real leather, plastic materials, terylene, canvas, nylon, cotton, hemp and other texture bags lead fashion trends, meanwhile, in the period of more and more branding the personality, various styles such as conciseness, vintage, cartoon and the like also meet the requirement of fashion people on developing the personality from different sides, and the style of the bag is also expanded from the traditional business bag, schoolbag, traveling bag to pen bag, wallet, sachet and the like.

At present, people are not willing to select a backpack when traveling, firstly, the backpack is too heavy because a large number of articles need to be carried in the traveling process, and the air permeability of the back is poorer and the comfort level is reduced because the backpack contacts the back for a long time; secondly, the existing travelling backpack is simple in structure, and only the shoulder and the back can be carried when the backpack is used, so that people are reluctant to use the backpack when traveling; and thirdly, people are used to carry various cold and hot drinks, and the existing backpack has no heat preservation effect on the cold and hot drinks.

Therefore, we propose a backpack which is more convenient to carry and practical to solve the above problems.

SUMMERY OF THE UTILITY MODEL

To the above problem, the utility model provides a knapsack convenient to carry.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a knapsack convenient to carry, includes the knapsack main part, the fixed braces that is provided with in one side in the knapsack main part, the ventilative pad of one side fixedly connected with that is close to the braces in the knapsack main part, two fixed frames of top face fixedly connected with of knapsack main part, two be connected with the lifting assembly who is used for portable knapsack main part on the fixed frame, the lateral wall both sides of knapsack main part are all fixed and are provided with the insulation can, the top of insulation can articulates there is the top cap, week side is fixed on the top cap and is provided with the bar fixture block, the bar draw-in groove with bar fixture block looks adaptation is seted up to the roof of insulation can.

Preferably, the breathable pad is made of net-shaped woven fabric, a water absorption layer is arranged on the inner side of the breathable pad, and the water absorption layer is made of absorbent cotton.

Preferably, carry and draw the subassembly to include pull rod, connecting rod, clamp plate and spring, connecting rod and clamp plate all are provided with two, pull rod fixed connection is on the top of two connecting rods, two the clamp plate activity respectively sets up in two fixed frames, two the bottom of pull rod run through respectively two fixed frames the roof and with clamp plate fixed connection, the spring is provided with multiunit, multiunit the spring sets up respectively in the both sides of connecting rod, the spring respectively with the inboard roof and the clamp plate fixed connection of fixed frame.

Preferably, an opening is formed in the top wall of the fixing frame, and the connecting rod penetrates through the opening in a sliding mode.

Preferably, the bottom of the inner side of the fixing frame is fixedly connected with an elastic soft pad, and the elastic soft pad is abutted to the pressing plate.

Preferably, the knapsack main part includes waterproof layer, enhancement layer, base cloth layer and inner liner, the waterproof layer sets up in the outside, the inner liner sets up in the inboard, the inboard and the enhancement layer fixed connection of waterproof layer, the inboard and the base cloth layer fixed connection of enhancement layer, the inboard and the inner liner fixed connection of base cloth layer, the waterproof layer is made by waterproof surface fabric, the enhancement layer is made by the non-woven fabrics.

Preferably, the middle part of the top end face of the backpack body is provided with a zipper strip, and one end of the zipper strip is provided with a pull buckle.

Preferably, the inner side of the strip-shaped clamping groove is provided with a sealing gasket, and the strip-shaped clamping block abuts against the sealing gasket.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the heat preservation box can be used for preserving heat, so that temperature exchange in the heat preservation box can be reduced in summer or winter, the use is convenient, the top cover is covered by the strip-shaped fixture blocks and the strip-shaped clamping grooves, and the sealing performance of the heat preservation box is improved by arranging the sealing gaskets;

2. by arranging the breathable pad, when the backpack main body is carried on the back, the breathable pad is used for ventilation, so that the comfort of the back is improved, the water absorption layer can absorb sweat on the back, the comfort is further improved, the waterproof layer is made of waterproof fabric, the waterproofness of the backpack main body can be improved, and the reinforcing layer is made of non-woven fabric and has better tensile property;

3. carry the subassembly through setting up, when the knapsack main part is held to needs hand, handheld pull rod, and then mention the knapsack main part, the pull rod can drive connecting rod and clamp plate rebound, and the clamp plate can compression spring, acts on through the restoring force of spring, cushions, and then improves the travelling comfort when holding the knapsack main part to it is more convenient to take and put.

Drawings

Fig. 1 is a schematic structural view of a portable backpack of the present invention;

fig. 2 is an enlarged view of a portion a of fig. 1 of the portable backpack of the present invention;

fig. 3 is a schematic structural view of a portable air permeable cushion of a backpack;

fig. 4 is a schematic structural view of the inner side of the backpack fixing frame convenient to carry;

fig. 5 is a schematic structural view of a backpack body in a backpack convenient to carry.

In the figure: 1. a backpack body; 2. a harness; 3. a breathable cushion; 4. a fixing frame; 5. a heat preservation box; 6. a top cover; 7. a strip-shaped fixture block; 8. a strip-shaped clamping groove; 9. a water-absorbing layer; 10. a pull rod; 11. a connecting rod; 12. pressing a plate; 13. a spring; 14. an elastic cushion; 15. a waterproof layer; 16. a reinforcing layer; 17. a base cloth layer; 18. an inner liner layer; 19. a zipper strip.

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.

Referring to fig. 1 and 2, a backpack convenient to carry, includes backpack main body 1, and the fixed braces 2 that is provided with in one side on backpack main body 1, has carried backpack main body 1 back through braces 2, and the ventilative pad 3 of one side fixedly connected with that is close to braces 2 on backpack main body 1 ventilates through ventilative pad 3, and then improves the travelling comfort at back. Two fixed frames 4 of the top end face fixedly connected with of knapsack main part 1 are connected with on two fixed frames 4 and are used for carrying the subassembly of carrying of portable knapsack main part 1, mention knapsack main part 1 through carrying the subassembly, portable. The outer side wall both sides of knapsack main part 1 are all fixed and are provided with insulation can 5, can keep warm through insulation can 5, and then can reduce temperature exchange in insulation can 5 summer or winter, high durability and convenient use, insulation can 5's top articulates there is top cap 6, the fixed bar fixture block 7 that is provided with in week side on top cap 6, insulation can 5's roof offer with the bar draw-in groove 8 of bar fixture block 7 looks adaptation, bar draw-in groove 8 inboard is provided with sealed the pad, bar fixture block 7 offsets with sealed the pad, cover top cap 6 through bar fixture block 7 and bar draw-in groove 8 and close, set up sealed the pad, improve the leakproofness.

Referring to fig. 3, the breathable pad 3 is made of net woven fabric, the water absorption layer 9 is arranged on the inner side of the breathable pad 3, the water absorption layer 9 is made of absorbent cotton, and the water absorption layer 9 can absorb sweat on the back to improve the comfort of the back.

Referring to fig. 1 and 4, the lifting assembly includes two pull rods 10, two connecting rods 11, two pressing plates 12 and two springs 13, the two connecting rods 11 and the two pressing plates 12 are both fixedly connected to the top ends of the two connecting rods 11, the two pressing plates 12 are respectively movably disposed in the two fixed frames 4, the bottom ends of the two pull rods 10 respectively penetrate through the top walls of the two fixed frames 4 and are fixedly connected to the pressing plates 12, the springs 13 are provided with a plurality of sets, the plurality of sets of springs 13 are respectively disposed on both sides of the connecting rods 11, the springs 13 are respectively fixedly connected to the inner top wall of the fixed frame 4 and the pressing plates 12, the pull rods 10 are held by hand, so as to lift the backpack body 1 for convenient holding, the pull rod 10 will drive the connecting rod 11 and the pressing plate 12 to move upwards, the pressing plate 12 will compress the spring 13, through the restoring force effect of spring 13, cushion, and then improve the travelling comfort when holding knapsack main part 1 to it is more convenient to take and put. The opening has been seted up to the roof of fixed frame 4, and connecting rod 11 slides and runs through the opening, and the inboard bottom fixed connection of fixed frame 4 has elastic cushion 14, and elastic cushion 14 and clamp plate 12 butt when clamp plate 12 downstream, cushion clamp plate 12 through elastic cushion 14.

Referring to fig. 1 and 5, the backpack body 1 includes a waterproof layer 15, a reinforcing layer 16, a base fabric layer 17 and an inner liner layer 18, the waterproof layer 15 is disposed at an outer side, the inner liner layer 18 is disposed at an inner side, an inner side of the waterproof layer 15 is fixedly connected to the reinforcing layer 16, an inner side of the reinforcing layer 16 is fixedly connected to the base fabric layer 17, an inner side of the base fabric layer 17 is fixedly connected to the inner liner layer 18, the waterproof layer 15 is made of waterproof fabric, and the reinforcing layer 16 is made of non-woven fabric.

Referring to fig. 1, a zipper strip 19 is arranged at the middle position of the top end face of the backpack body 1, and a pull buckle is arranged at one end of the zipper strip 19.

Now, the operation principle of the present invention is described as follows: can keep warm through insulation can 5, and then can reduce temperature exchange in insulation can 5 summer or winter, high durability and convenient use, cover through bar fixture block 7 and bar draw-in groove 8 and close top cap 6, through setting up sealed the pad, improve insulation can 5 leakproofness, when carrying on the back knapsack main part 1, breathe freely through ventilative pad 3, and then improve the travelling comfort at back, layer 9 that absorbs water can absorb back sweat, further improve the travelling comfort, when needs are held knapsack main part 1, handheld pull rod 10, and then mention knapsack main part 1, pull rod 10 can drive connecting rod 11 and clamp plate 12 rebound, clamp plate 12 can compress spring 13, restoring force effect through spring 13, cushion, and then improve the travelling comfort when holding knapsack main part 1 by hand, and it is more convenient to take and put.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (8)

1. The utility model provides a knapsack convenient to carry, includes knapsack main part (1), its characterized in that, fixed braces (2) that are provided with in one side on knapsack main part (1), ventilative pad (3) of one side fixedly connected with that is close to braces (2) on knapsack main part (1), two fixed frames (4) of the top face fixedly connected with of knapsack main part (1), two be connected with on fixed frame (4) and carry the pull-up assembly that is used for portable knapsack main part (1), insulation can (5) are all fixed to be provided with in the lateral wall both sides of knapsack main part (1), the top of insulation can (5) articulates there is top cap (6), week side is fixed on top cap (6) and is provided with bar fixture block (7), bar draw-in groove (8) with bar fixture block (7) looks adaptation are seted up to the roof of insulation can (5).

2. The backpack as claimed in claim 1, wherein said airing pad (3) is made of net-like fabric, and a water-absorbing layer (9) is provided inside said airing pad (3), said water-absorbing layer (9) being made of absorbent cotton.

3. The backpack convenient to carry is characterized in that the lifting assembly comprises two pull rods (10), two connecting rods (11), two pressing plates (12) and two springs (13), the two connecting rods (11) and the two pressing plates (12) are arranged, the pull rods (10) are fixedly connected to the top ends of the two connecting rods (11), the two pressing plates (12) are movably arranged in the two fixing frames (4) respectively, the bottom ends of the two pull rods (10) penetrate through the top walls of the two fixing frames (4) respectively and are fixedly connected with the pressing plates (12), the springs (13) are provided with multiple groups, the multiple groups of springs (13) are arranged on two sides of the connecting rods (11) respectively, and the springs (13) are fixedly connected with the inner top wall of the fixing frames (4) and the pressing plates (12) respectively.

4. A backpack as claimed in claim 3, characterized in that said fixed frame (4) has an opening made in its top wall, through which said connecting rod (11) slides.

5. A portable backpack according to claim 3, wherein an elastic cushion (14) is fixedly connected to the inner bottom of the fixed frame (4), and the elastic cushion (14) abuts against the pressure plate (12).

6. The backpack convenient to carry according to claim 1, wherein the backpack body (1) comprises a waterproof layer (15), a reinforcing layer (16), a base fabric layer (17) and an inner liner layer (18), the waterproof layer (15) is disposed at the outer side, the inner liner layer (18) is disposed at the inner side, the inner side of the waterproof layer (15) is fixedly connected with the reinforcing layer (16), the inner side of the reinforcing layer (16) is fixedly connected with the base fabric layer (17), the inner side of the base fabric layer (17) is fixedly connected with the inner liner layer (18), the waterproof layer (15) is made of waterproof fabric, and the reinforcing layer (16) is made of non-woven fabric.

7. The backpack convenient to carry according to claim 1, wherein a zipper strip (19) is disposed in the middle of the top end face of the backpack body (1), and a pull button is disposed at one end of the zipper strip (19).

8. The backpack convenient to carry according to claim 1, wherein a sealing gasket is arranged inside the strip-shaped clamping groove (8), and the strip-shaped clamping block (7) abuts against the sealing gasket.

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