CN212453902U

CN212453902U - Multifunctional backpack

Info

Publication number: CN212453902U
Application number: CN202020998969.3U
Authority: CN
Inventors: 周念
Original assignee: Jingmen Zhanxiang Stationery Co ltd
Current assignee: Jingmen Zhanxiang Stationery Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-02-02
Anticipated expiration: 2030-06-04

Abstract

The utility model provides a multifunctional backpack, includes tarpaulin and four collapsible skeletons that support the tarpaulin, collapsible skeleton is formed by first PVC pole (1) and second PVC pole (2) are articulated, and fixes through fixed cover (3) between first PVC pole (1) and second PVC pole (2), and the tarpaulin is sewed up by top cloth (6), backer (7) and four side cloth (8) and forms, the utility model discloses the advantage: tent and knapsack are as an organic whole, and tent fold condition is the form of a knapsack promptly, and simple structure reduces the article quantity of carrying of trip, brings very big convenience for outdoor travel and camping.

Description

Multifunctional backpack

Technical Field

The utility model relates to a case and bag technical field, concretely relates to multifunctional backpack.

Background

At present, the tent is as equipment commonly used of travel and camping, and the tent is mostly formed through four elastic support pole jack-up tarpaulins, and present tent is mostly split type, and the function singleness, and the installation is troublesome with the dismantlement, need tie up on the knapsack or load in the knapsack after folding, and knapsack and tent are as two independent products, if need combine the use, need carry out the design of pertinence when production, need form a complete set purchase, bring inconvenience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a multifunctional backpack aiming at the above disadvantages.

The utility model comprises a tarpaulin and four foldable skeletons for supporting the tarpaulin, wherein the foldable skeletons are formed by hinging a first PVC rod and a second PVC rod, the first PVC rod and the second PVC rod are fixed by a fixing sleeve, the tarpaulin is formed by sewing top cloth, bottom cloth and four pieces of side cloth, the side cloth is a trapezoid with the length of the top side smaller than that of the bottom side, the top cloth is a square with the side length equal to that of the top side of the side cloth, the bottom cloth is a square with the side length equal to that of the bottom side of the side cloth, the sewing parts of the four pieces of side cloth are respectively provided with an upper upright post connecting sleeve and a lower upright post connecting sleeve, the first PVC rod is positioned in the upright post connecting sleeve at the upper part of the side cloth, the second PVC rod is positioned in the upright post connecting sleeve at the lower part of the side cloth, the outer side of the top cloth is provided with a cross-shaped connector for connecting the four first PVC rods, one side, the side cloth at one side of the entrance is provided with a bag cover, and the side cloth opposite to the entrance is provided with a buckle belt matched with the bag cover.

Fixed cover movable sleeve has the external screw thread on the second PVC pole, and fixed cover one end is opened has the internal thread with first PVC pole threaded connection, and first PVC pole and second PVC pole expand the back and fix through fixed cover threaded connection.

Four corners of the base fabric are respectively provided with a fixed joint which is matched with the second PVC rod for use, and the fixed joint is provided with a fixed ring.

And the upright post connecting sleeve positioned on the second PVC rod is provided with a reflective strip.

The side cloth is of an isosceles trapezoid structure, and the length of the foldable framework is not less than the length of the bevel edge of the side cloth.

The flexible lacing tape is arranged on the side cloth at the joint of the foldable framework, the lacing tape positioning rings are arranged on the first PVC rod at the joint of the foldable framework, and the flexible lacing tape on the side cloth sequentially penetrates through the lacing tape positioning rings.

The utility model discloses the advantage: tent and knapsack are as an organic whole, and tent fold condition is the form of a knapsack promptly, and simple structure reduces the article quantity of carrying of trip, brings very big convenience for outdoor travel and camping.

Drawings

Fig. 1 is a schematic diagram of the tent state structure of the present invention.

Fig. 2 is a schematic view of the backpack state structure of the present invention.

Fig. 3 is a schematic view of the foldable skeleton structure of the present invention.

Fig. 4 is a schematic view of the front side cloth structure of the present invention.

Fig. 5 is a schematic diagram of the structure of the rear side cloth of the present invention.

Fig. 6 is a schematic view of the top cloth structure of the present invention.

Fig. 7 is a schematic view of the structure of the base fabric of the present invention.

Detailed Description

The utility model comprises a tarpaulin and four foldable skeletons for supporting the tarpaulin, wherein the foldable skeletons are formed by hinging a first PVC rod 1 and a second PVC rod 2, the first PVC rod 1 and the second PVC rod 2 are fixed by a fixing sleeve 3, the tarpaulin is formed by sewing a top cloth 6, a bottom cloth 7 and four side cloths 8, the side cloths 8 are trapezoids with the length of the top side smaller than that of the bottom side, the top cloth 6 is a square with the side length equal to that of the top side of the side cloths 8, the bottom cloth 7 is a square with the side length equal to that of the bottom side of the side cloths 8, the sewing parts of the four side cloths 8 are respectively provided with an upper upright post connecting sleeve 9 and a lower upright post connecting sleeve 9, the first PVC rod 1 is positioned in the upright post connecting sleeve 9 on the upper part of the side cloths 8, the second PVC rod 2 is positioned in the upright post connecting sleeve 9 on the lower part of the side cloths 8, the outer side cloth 6 is provided with a cross-shaped connector 10 for, the upper part of the side cloth 8 opposite to the entrance is provided with a double shoulder harness 12, the side cloth 8 positioned at one side of the entrance is provided with a bag cover 15, and the side cloth 8 opposite to the entrance is provided with a buckle belt 16 matched with the bag cover 15.

Fixed cover 3 movable sleeve is on second PVC pole 2, and it has the external screw thread to open on first PVC pole 1, and fixed cover 3 one end is opened have with 1 threaded connection's of first PVC pole internal thread, and first PVC pole 1 and second PVC pole 2 expand the back fixed through fixed 3 threaded connection of cover.

Four corners of the base fabric 7 are respectively provided with a fixed joint 18 which is matched with the second PVC rod 2 for use, and the fixed joint 18 is provided with a fixed ring 19.

The upright post connecting sleeve 9 positioned on the second PVC rod 2 is provided with a reflective strip 20.

The side cloth 8 is of an isosceles trapezoid structure, and the length of the foldable framework is not less than the length of the bevel edge of the side cloth 8.

The flexible lacing tape 35 is arranged on the side cloth 8 positioned at the joint of the foldable framework, the lacing tape positioning rings 40 are arranged on the first PVC rod 1 positioned at the joint of the foldable framework, and the flexible lacing tape 35 on the side cloth 8 sequentially penetrates through the lacing tape positioning rings 40.

The working mode is as follows: when the backpack is in a backpack shape, the four second PVC rods 2 are sequentially folded inwards to be used as four upright post frames of the backpack together with the first PVC rods 1, the side cloth 8 and the base cloth 7 positioned at the lower part are folded into the frames, the whole tarpaulin is enclosed into a double-layer bag with an open top to form the backpack, and the bag cover 15 covers the open part.

When the tent state, the be built by contract 15 is opened, take out the article in the knapsack, outwards expand each second PVC pole 2 in proper order in the knapsack, expand the back and fix first PVC pole 1 and second PVC pole 2 through fixed cover 3, when expanding, four folding side cloth 8 also are followed and are opened, the tip of four first PVC poles 1 is pegged graft respectively on cross connector 10, because side cloth 8 is trapezoidal, the length of collapsible skeleton is not less than the hypotenuse length of side cloth 8, first PVC pole 1 and second PVC pole have certain elasticity, collapsible skeleton outwards props the tarpaulin tightly after expanding, make the tarpaulin be the big inner space of the little bottom in top.

When the backpack is in a backpack shape, the second PVC rod 2 is separated from the fixed connection head 18, so that the backpack is convenient to fold; when the tent is in a tent state, the second PVC rod 2 is inserted into the fixed joint 18 and used for fixing the base cloth 7 of the tent cloth and tightly supporting the tent cloth, the fixed joint 18 is provided with the fixed ring 19, and the stud can conveniently penetrate through the fixed ring 19 to fix the tent on the ground.

Be located and be equipped with reflection of light strip 20 on the stand adapter sleeve 9 of second PVC pole 2, in the tent form, reflection of light strip 20 is located the outside, plays the suggestion effect, if at sandy beach or camping ground, can avoid pedestrian's collision.

The side cloth 8 is of an isosceles trapezoid structure, the length of the foldable framework is not less than the length of the bevel edge of the side cloth 8, and the foldable framework can stretch the tent cloth outwards when the tent is in a tent state.

The side cloth 8 is provided with a tightening belt sleeve, the tightening belt is positioned in the sleeve, when the backpack is in a backpack state, the flexible tightening belt 35 on the side cloth 8 can adjust the size of the opening of the backpack, and meanwhile, the position of the side cloth 8 can be fixed by matching with the tightening belt positioning ring 40.

Claims

1. A multifunctional backpack is characterized by comprising a tarpaulin and four foldable frameworks for supporting the tarpaulin, wherein the foldable frameworks are formed by hinging a first PVC rod (1) and a second PVC rod (2), the first PVC rod (1) and the second PVC rod (2) are fixed by a fixing sleeve (3), the tarpaulin is formed by sewing a top cloth (6), a bottom cloth (7) and four pieces of side cloth (8), the side cloth (8) is trapezoidal, the length of the top side is smaller than that of the bottom side, the side length of the top cloth (6) is square, the side length of the top side is equal to that of the top side of the side cloth (8), the bottom cloth (7) is square, the side length of the bottom side of the side cloth (8) is equal to that of the side cloth, the sewing parts of the four pieces of side cloth (8) are respectively provided with an upper upright post connecting sleeve (9) and a lower upright post connecting sleeve (9), the first PVC rod (1) is positioned in the upright post connecting sleeve (9) at the upper part of the side cloth (8), the second, the outer side of the top cloth (6) is provided with a cross connector (10) connected with four first PVC rods (1), one side cloth (8) is provided with an entrance, a closed door pull chain (11) is arranged on the entrance, the upper part of the side cloth (8) opposite to the entrance is provided with a double-shoulder strap (12), the side cloth (8) positioned on one side of the entrance is provided with a bag cover (15), and the side cloth (8) opposite to the entrance is provided with a buckle belt (16) matched with the bag cover (15).

2. The multifunctional backpack as claimed in claim 1, wherein the fixing sheath (3) is movably sleeved on the second PVC rod (2), the first PVC rod (1) is provided with external threads, one end of the fixing sheath (3) is provided with internal threads in threaded connection with the first PVC rod (1), and the first PVC rod (1) and the second PVC rod (2) are fixed by the screw connection of the fixing sheath (3) after being unfolded.

3. The multifunctional backpack as claimed in claim 1, wherein the four corners of the base fabric (7) are respectively provided with a fixing joint (18) for cooperating with the second PVC pole (2), and the fixing joint (18) is provided with a fixing ring (19).

4. The multi-purpose backpack according to claim 1, characterized in that the upright post connecting sleeve (9) located on the second PVC pole (2) is provided with a reflective strip (20).

5. The multi-purpose backpack of claim 1, wherein the side panels (8) are of an isosceles trapezoid configuration, and the length of the foldable frame is not less than the length of the inclined sides of the side panels (8).

6. The multi-purpose backpack of claim 1, wherein the side cloth (8) at the foldable frame joint is provided with a flexible tightening strap (35), the first PVC rod (1) at the foldable frame joint is provided with a tightening strap positioning ring (40), and the flexible tightening strap (35) on the side cloth (8) sequentially passes through the tightening strap positioning rings (40).