CN211092317U

CN211092317U - Knapsack with ventilative structure

Info

Publication number: CN211092317U
Application number: CN201921482252.7U
Authority: CN
Inventors: 樊力
Original assignee: Zhuji Qichuang Network Technology Co Ltd
Current assignee: Quanzhou Hengde luggage Co.,Ltd.
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2020-07-28
Anticipated expiration: 2029-09-07

Abstract

The utility model discloses a knapsack with ventilative structure, including knapsack main part, connection inserted sheet structure, ventilative structure and the outer bag in side, the hand-strap has been sewed up on the top at the knapsack main part back, the back of knapsack main part is provided with the baldric, and the bottom of baldric is provided with the connector card, the bottom and the both sides at the knapsack main part back all are provided with the connection plug bush, the both sides at the knapsack main part back all are provided with ventilative structure, the second tie up area has been sewed up at the back of connecting band, and the outside in second tie up area is provided with pastes the layer, the back of another connecting band is provided with first tie up area, the both sides of knapsack main part have set gradually side inner bag and the outer bag in side from inside to outside. The utility model discloses back ventilation effect is good, and human comfort level is high, and side bag structure is ingenious, facilitates the use, strengthens the practicality, selects the different hookup location of connecting band according to the stature, and the guarantee knapsack is laminated human more, is difficult for rocking.

Description

Knapsack with ventilative structure

Technical Field

The utility model relates to a knapsack technical field specifically is a knapsack with ventilative structure.

Background

The backpack refers to the general name of the bag carried on the back when going out or on the march, the materials are diversified, and various styles such as conciseness, antique and cartoon meet the requirement of fashionable people on expanding personality from different sides in the period of more and more listing the personality.

The back of the existing backpack is not provided with a ventilating structure at the contact position with the human body, so that the heat at the back cannot be dissipated, the backpack is not comfortable enough, the side bag is simple in arrangement and not high in practicability, the connecting belt is fixedly sewn with the backpack body, the connecting position cannot be changed, and the backpack is easy to rock.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a knapsack with ventilative structure to what provide among the above-mentioned background art is solved does not set up ventilative structure, the not high and problem of rocking easily of side bag practicality.

In order to achieve the above object, the utility model provides a following technical scheme: a backpack with a breathable structure comprises a backpack body, a connecting insert structure, a breathable structure and a lateral outer bag, wherein a carrying belt is sewn at the top end of the back surface of the backpack body, a shoulder belt is arranged on the back surface of the backpack body, a connecting card is arranged at the bottom end of the shoulder belt, a connecting belt is installed at the bottom end of the connecting card, a strip-shaped groove is formed in the front surface of the connecting belt, the connecting insert structure is installed at one end, away from the connecting card, of the connecting belt, connecting insert sleeves are arranged at the bottom end and the two sides of the back surface of the backpack body, the connecting insert structure is connected with the connecting insert sleeves, the breathable structures are arranged at the two sides of the back surface of the backpack body, a second tying belt is sewn at the back surface of the connecting belt, a sticking layer is arranged at the outer side of the second tying belt, a first tying belt is arranged at, the thin hook layer is connected with the second binding belt, and a side inner bag and a side outer bag are sequentially arranged on two sides of the backpack body from inside to outside.

Preferably, connect inserted sheet structure including connecting inserted sheet, recess, locking lever, reset spring and dog, the front of connecting the inserted sheet is provided with the recess, and the inside of recess articulates there is the locking lever, fixed mounting has reset spring between the inside bottom of the locking lever back and recess, the positive left side of locking lever is provided with the dog.

Preferably, the thickness of the locking rod is smaller than that of the groove, the upper surface of the groove and the upper surface of the locking rod are on the same horizontal plane, and inclined planes are arranged at two ends of the stop block.

Preferably, ventilative structure includes soft cotton layer, soft glue layer, ventilative mouthful and ventilative area, the front on soft cotton layer is provided with soft glue layer, and the inside on soft glue layer evenly is provided with ventilative mouthful, the front on soft glue layer is provided with ventilative area.

Preferably, the opening of the ventilation opening is in a regular hexagon shape, and a connecting hose is arranged in the middle of the ventilation opening.

Preferably, an inner bag is arranged inside the side inner bag, a limiting ring is arranged on the inner side of the side inner bag, and a fixing seat is arranged inside the inner bag.

Compared with the prior art, the beneficial effects of the utility model are that: the backpack with the ventilation structure has the advantages that the back ventilation effect is good, the comfort level of a human body is high, the side bag structure is ingenious, the use is convenient, the practicability is enhanced, different connecting positions of the connecting belt are selected according to the figure, the backpack is enabled to be more fit with the human body, and the backpack is not easy to shake;

(1) the back surface of the backpack main body is additionally provided with a ventilation structure, and ventilation ports in the soft rubber layer are not easy to deform and block, so that more space is reserved between the back part and the backpack, and meanwhile, the ventilation belts are loosened, so that the ventilation effect is ensured, and the comfort degree of a human body is increased;

(2) the safety of the side bag is enhanced by adding the inner inserting bag, the side bag is convenient to take and place, and the side inner bag, the limiting ring and the fixing seat are utilized to well fix the hard card objects, so that the hard card objects are not easy to lose, and the practicability is improved;

(3) can select inside the connection plug bush of will connecting the inserted sheet structure discrepancy different positions for shoulder and the connecting band can be better must laminate the human body, can also tie up the tight area with the second with first tie up the area simultaneously and be connected, further strengthen knapsack and human laminating degree, avoid the knapsack to rock.

Drawings

FIG. 1 is a schematic view of the structure of the present invention from the back;

FIG. 2 is a schematic structural side sectional view of a venting structure;

FIG. 3 is a schematic front view of the structure of the ventilation opening;

FIG. 4 is a schematic front view of the inner bag and the inner bag;

FIG. 5 is a schematic side sectional view of the side inner bag and the inner bag;

FIG. 6 is a schematic sectional elevation view of a connecting tab structure;

fig. 7 is a schematic front view of the structure of the connecting belt and the strip-shaped groove.

In the figure: 1. a backpack body; 2. lifting the belt; 3. shoulder straps; 4. connecting a card; 5. a connecting belt; 6. connecting the inserting sheet structure; 601. connecting the inserting pieces; 602. a groove; 603. a lock lever; 604. a return spring; 605. a stopper; 7. connecting the plug bush; 8. a breathable structure; 801. a soft cotton cloth layer; 802. a soft adhesive layer; 803. a ventilation opening; 804. a breathable band; 9. a first binding band; 10. a fine hook layer; 11. a second binding band; 12. a bonding layer; 13. a side inner bag; 14. a lateral outer bag; 15. inserting a bag; 16. a limiting ring; 17. a fixed seat; 18. a strip-shaped groove.

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. 1-7, the present invention provides an embodiment: the utility model provides a knapsack with ventilative structure, includes knapsack main part 1, connects inserted sheet structure 6, ventilative structure 8 and side outer bag 14, and the top at the 1 back of knapsack main part has been sewed up and has been carried area 2, and the back of knapsack main part 1 is provided with baldric 3, and the bottom of baldric 3 is provided with joint card 4, and connecting band 5 is installed to 4 bottoms of joint card, and the front of connecting band 5 is provided with bar groove 18, and connecting inserted sheet structure 6 is installed to the one end that connecting card 4 was kept away from to connecting band 5.

Preferably, connect inserted sheet structure 6 including connecting inserted sheet 601, recess 602, locking lever 603, reset spring 604 and dog 605, the front of connecting inserted sheet 601 is provided with recess 602, and the inside of recess 602 articulates there is locking lever 603, fixed mounting has reset spring 604 between the inside bottom of the back of locking lever 603 and recess 602, the positive left side of locking lever 603 is provided with dog 605, when connecting inserted sheet structure 6 and connecting plug bush 7 butt joint, will connect inserted sheet 601 and insert connecting band 5, locking lever 603 gets into bar groove 18 simultaneously, when inserting, when the recess 602 left end gets into bar groove 18, the slight perk of locking lever 603 right-hand member, it is spacing to locking lever 603 to connect plug bush 7, when dog 605 gets into bar groove 18, recess 602 levels and places, strengthen the connection effect of connecting inserted sheet structure 6 and connecting plug bush 7.

More preferably, the thickness of lock bar 603 is less than the thickness of groove 602, lock bar 603 can slightly rotate inside groove 602, so that stop 605 can enter bar-shaped groove 18 conveniently, the upper surface of groove 602 and the upper surface of lock bar 603 are on the same horizontal plane, and both ends of stop 605 are provided with inclined planes, so that stop 605 can enter bar-shaped groove 18 conveniently.

The bottom and both sides at the back of knapsack main part 1 all are provided with connect plug bush 7, connect inserted sheet structure 6 and be connected with connect plug bush 7, and the both sides at the back of knapsack main part 1 all are provided with ventilative structure 8.

Preferably, ventilative structure 8 includes soft cotton layer 801, flexible glue layer 802, ventilative mouthful 803 and ventilative area 804, and the front of soft cotton layer 801 is provided with soft glue layer 802, and the inside of flexible glue layer 802 evenly is provided with ventilative mouthful 803, and the front of flexible glue layer 802 is provided with ventilative area 804, and soft cotton layer 801 and ventilative area 804 all have good ventilation effect, and the inside cavity of ventilative mouthful 803 of soft glue layer 802 simultaneously, ventilation effect is better.

More preferably, the opening shape of ventilative mouthful 803 is regular hexagon, has certain stability, avoids ventilative mouthful 803 to receive the extrusion and takes place to warp, strengthens ventilation effect, and the intermediate position department of ventilative mouthful 803 is provided with coupling hose, and inside cavity, the permeability is good, ensures ventilation effect.

A second binding belt 11 is sewn on the back surface of the connecting belt 5, an adhesive layer 12 is arranged on the outer side of the second binding belt 11, a first binding belt 9 is arranged on the back surface of the other connecting belt 5, a thin hook layer 10 is arranged on the inner side of the first binding belt 9, the thin hook layer 10 is connected with the second binding belt 11, and a side inner bag 13 and a side outer bag 14 are sequentially arranged on two sides of the backpack body 1 from inside to outside.

Preferably, the inner side of the side inner bag 13 is provided with the inner inserting bag 15, small parts can be conveniently placed in the inner inserting bag, safety and convenience are achieved, the limiting ring 16 is arranged on the inner side of the side inner bag 13, the fixing seat 17 is arranged in the inner inserting bag 15, and the limiting ring 16 and the fixing seat 17 can well fix the card objects to ensure that the card objects are not easy to lose.

The working principle is as follows: when carrying knapsack main part 1 on the back, ventilative area 804 and back direct contact, ventilative area 804 is inside loose, is convenient for breathe freely, the inside cavity of ventilative mouthful 803 of soft glue layer 802 simultaneously, the opening shape of ventilative mouthful 803 is regular hexagon, has certain stability, avoids ventilative mouthful 803 to receive the extrusion and takes place to warp, strengthens ventilation effect, 8 highly being greater than the knapsack main part 1 backs of ventilative structure simultaneously, ensures to have the space between back and the knapsack main part 1, ventilation effect is obvious, increases human comfortable degree.

A user with small figure can connect the connecting inserting sheet structure 6 with the connecting inserting sleeve 7 at the bottom end of the back surface of the backpack main body 1, when the connecting inserting sheet structure 6 is butted with the connecting inserting sleeve 7, the connecting inserting sheet 601 is inserted into the connecting belt 5, meanwhile, the lock rod 603 enters the strip-shaped groove 18, when the lock rod is inserted into the strip-shaped groove 18, the right end of the lock rod 603 slightly tilts, the connecting plug bush 7 limits the lock rod 603, when the stop block 605 enters the strip-shaped groove 18, the groove 602 is flatly arranged, the connecting effect of the connecting inserting sheet structure 6 and the connecting inserting sleeve 7 is enhanced, users with strong stature, the connecting inserting sheet structure 6 can be inserted into the connecting inserting sleeves 7 at the two sides of the back surface of the backpack body 1, so that the shoulder straps 3 and the connecting belts 5 can be better attached to the human body, simultaneously can also be connected first binding band 9 and second binding band 11, further strengthen the laminating degree of knapsack and human body, avoid the knapsack to rock.

Inside little article can be placed at interior pocket 15, easy operation, the convenience of taking, the security is high, card class object inserts between the inside spacing ring 16 of side inner pocket 13 and fixing base 17, carries out good fixed, ensures to be difficult for losing, carries out good fixed to stereoplasm card class object, is difficult for losing, promotes the practicality.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a knapsack with ventilative structure, includes knapsack main part (1), connects inserted sheet structure (6), ventilative structure (8) and side outer bag (14), its characterized in that: the backpack comprises a backpack body (1), a carrying belt (2) is sewn at the top end of the back face of the backpack body (1), shoulder belts (3) are arranged at the back face of the backpack body (1), connecting clamps (4) are arranged at the bottom ends of the shoulder belts (3), a connecting belt (5) is installed at the bottom ends of the connecting clamps (4), strip-shaped grooves (18) are formed in the front face of the connecting belt (5), connecting insert sheet structures (6) are installed at one ends, far away from the connecting clamps (4), of the connecting belt (5), connecting plug bushes (7) are arranged at the bottom end and two sides of the back face of the backpack body (1), the connecting insert sheet structures (6) are connected with the connecting plug bushes (7), air permeable structures (8) are arranged at two sides of the back face of the backpack body (1), a second tying belt (11) is sewn at the back face of the connecting belt (5), and, the back of another connecting band (5) is provided with first binding area (9), and the inboard of first binding area (9) is provided with thin hook layer (10), thin hook layer (10) are connected with second binding area (11), the both sides of knapsack main part (1) have set gradually side inner bag (13) and side outer bag (14) from inside to outside.

2. The backpack with an air-permeable structure according to claim 1, wherein: connect inserted sheet structure (6) including connecting inserted sheet (601), recess (602), locking lever (603), reset spring (604) and dog (605), the front of connecting inserted sheet (601) is provided with recess (602), and the inside of recess (602) articulates there is locking lever (603), fixed mounting has reset spring (604) between the inside bottom of locking lever (603) back and recess (602), the positive left side of locking lever (603) is provided with dog (605).

3. The backpack with an air-permeable structure according to claim 2, wherein: the thickness of locking lever (603) is less than the thickness of recess (602), the upper surface of recess (602) and the upper surface of locking lever (603) are in same horizontal plane, the both ends of dog (605) all are provided with the inclined plane.

4. The backpack with an air-permeable structure according to claim 1, wherein: the breathable structure (8) comprises a soft cotton cloth layer (801), a soft rubber layer (802), breathable openings (803) and breathable belts (804), wherein the front surface of the soft cotton cloth layer (801) is provided with the soft rubber layer (802), the breathable openings (803) are uniformly formed in the soft rubber layer (802), and the front surface of the soft rubber layer (802) is provided with the breathable belts (804).

5. The backpack with an air-permeable structure according to claim 4, wherein: the opening shape of the ventilation opening (803) is a regular hexagon, and a connecting hose is arranged in the middle of the ventilation opening (803).

6. The backpack with an air-permeable structure according to claim 5, wherein: an inner inserting bag (15) is arranged inside the side inner bag (13), a limiting ring (16) is arranged on the inner side of the side inner bag (13), and a fixing seat (17) is arranged inside the inner inserting bag (15).