CN209915268U

CN209915268U - Retractable assault knapsack

Info

Publication number: CN209915268U
Application number: CN201920027339.9U
Authority: CN
Inventors: 曲聪聪; 张仁娜; 张晓瑜; 王成; 孙新华
Original assignee: Weihai Huazhan Equipment Technology Co Ltd
Current assignee: Weihai Huazhan Equipment Technology Co Ltd
Priority date: 2019-01-08
Filing date: 2019-01-08
Publication date: 2020-01-10
Anticipated expiration: 2029-01-08

Abstract

The utility model discloses a retractable assault knapsack, first backplate and second backplate including interconnect, on first backplate and the second backplate respectively fixed mounting have first collecting bag and second collecting bag, be equipped with flexible storage bag between first collecting bag and the second collecting bag, and the both ends of flexible storage bag fixed mounting respectively on first collecting bag and second collecting bag, all be equipped with the zip fastener on first collecting bag, second collecting bag and the flexible storage bag, be connected with the braces on first backplate and the second backplate jointly, the both sides of first backplate and second backplate all are equipped with connecting device. The utility model discloses well surge knapsack's accommodation space comprises first collecting bag, second collecting bag and flexible collecting bag, can pull open the flexible collecting bag of compression between first collecting bag and second collecting bag when needing, has greatly enlarged surge knapsack's accommodation space, and the practicality is good.

Description

Retractable assault knapsack

Technical Field

The utility model relates to an assault knapsack technical field especially relates to a retractable assault knapsack.

Background

The backpack refers to a general name of a bag carried on the back when people go out or march, because the backpack is used in a special environment, higher requirements are provided for materials and processes of the backpack, the stressed positions of all the backpacks are sewn three times by stitching and back stitching, so that the stressed positions are firm and durable, and parts such as buckles of the backpack and the like can prevent freezing, smash and 120 ℃ deformation without damage.

The existing assault backpack is mostly fixed in size, and the containing space of the backpack is limited, so that the use limitation of the assault backpack is large, the practicability is poor, and the improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the volume of the assault backpack is fixed and the practicability is poor in the prior art, and providing a telescopic assault backpack.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a retractable assault knapsack, includes interconnect's first backplate and second backplate, fixed mounting has first collecting bag and second collecting bag respectively on first backplate and the second backplate, be equipped with flexible collecting bag between first collecting bag and the second collecting bag, and the both ends of flexible collecting bag fixed mounting respectively on first collecting bag and second collecting bag, all be equipped with the zip fastener on first collecting bag, second collecting bag and the flexible collecting bag, be connected with the braces jointly on first backplate and the second backplate, the both sides of first backplate and second backplate all are equipped with connecting device.

Preferably, a cloth edge is fixedly installed on the outer side wall of the bottom end of the second storage bag, and the bottom end of the cloth edge extends to the lower side of the telescopic storage bag.

Preferably, the connecting device comprises a first connecting rod fixedly mounted on the top wall of the first back plate, the top end of the first connecting rod is inserted into the second back plate, a connecting groove matched with the first connecting rod is formed in the bottom wall of the second back plate, a limiting block is movably mounted on the first connecting rod, a limiting groove matched with the limiting block is formed in the inner side wall of the connecting groove, and a movable block matched with the limiting block is arranged in the limiting groove.

Preferably, a plurality of balls are uniformly installed on the inner side wall of the connecting groove, and the balls are in mutual contact with the first connecting rod.

Preferably, the last mounting groove that begins to have and the stopper mutually supports of head rod, evenly install a plurality of first movable rods on the lateral wall of stopper one side, and the one end that stopper was kept away from to first movable rod all inserts on the inside wall of establishing the mounting groove, all around being equipped with first spring on the lateral wall of first movable rod, and the both ends difference fixed mounting of first spring is on the inside wall of stopper and mounting groove.

Preferably, fixed mounting has the second connecting rod on the roof of movable block, and the top of second connecting rod is inserted and is established on the roof of spacing inslot side, set up the movable groove of mutually supporting with the second connecting rod on the inside wall of spacing groove, fixed mounting has the second movable rod on the lateral wall on second connecting rod top, and the one end that the second connecting rod was kept away from to the second movable rod is inserted and is established on the inside wall of movable groove, around being equipped with the second spring on the lateral wall of second movable rod, and the both ends difference fixed mounting of second spring is on the inside wall of second connecting rod and movable groove.

Compared with the prior art, the utility model discloses there is following beneficial effect:

1. the containing space of the assault backpack consists of the first containing bag, the second containing bag and the telescopic containing bag, the telescopic containing bag compressed between the first containing bag and the second containing bag can be pulled open when needed, the containing space of the assault backpack is greatly enlarged, and the practicability is good;

2. it just can be convenient reciprocate the second backplate to press the movable block to promote the stopper to the outside of spacing groove to can be convenient to accomodate the bag to stretching out and drawing back and compress tightly and open simple structure, convenient operation.

Drawings

Fig. 1 is a cross-sectional side view of a retractable assault backpack according to the present invention;

fig. 2 is a schematic side view of a retractable assault backpack according to the present invention;

fig. 3 is a front sectional view of a retractable assault backpack according to the present invention;

fig. 4 is an enlarged view of a portion a of the retractable assault backpack of the present invention.

In the figure: the folding type folding clothes comprise a first back plate 1, a second back plate 2, a first storage bag 3, a second storage bag 4, a telescopic storage bag 5, a cloth edge 6, a back strap 7, a first connecting rod 8, a connecting groove 9, balls 10, a limiting block 11, a mounting groove 12, a first movable rod 13, a first spring 14, a limiting groove 15, a movable block 16, a second connecting rod 17, a movable groove 18, a second movable rod 19 and a second spring 20.

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. 1-4, a retractable assault backpack, including first backplate 1 and second backplate 2 that interconnect, fixed mounting has first collecting bag 3 and second collecting bag 4 on first backplate 1 and the second backplate 2 respectively, be equipped with flexible collecting bag 5 between first collecting bag 3 and the second collecting bag 4, and the both ends of flexible collecting bag 5 are fixed mounting respectively on first collecting bag 3 and second collecting bag 4, all be equipped with the zip fastener on first collecting bag 3, second collecting bag 4 and flexible collecting bag 5, be connected with braces 7 on first backplate 1 and the second backplate 2 jointly, fixed mounting has selvedge 6 on the lateral wall of second collecting bag 4 bottom, and the bottom of selvedge 6 extends to the downside of flexible collecting bag 5, avoid flexible collecting bag 5 to compress tightly the direct exposure in the outside, promoted the aesthetic property of assault backpack.

Both sides of first backplate 1 and second backplate 2 all are equipped with connecting device, connecting device includes the head rod 8 of fixed mounting on 1 roof of first backplate, and the top of head rod 8 is inserted and is established on second backplate 2, set up the spread groove 9 of mutually supporting with head rod 8 on the diapire of second backplate 2, evenly install a plurality of balls 10 on the inside wall of spread groove 9, and ball 10 all contacts with head rod 8 each other, can prevent head rod 8, first backplate 1 and second backplate 2 appear rocking.

Movably on the head rod 8 install stopper 11, the head rod 8 is gone up and is begun to have mounting groove 12 of mutually supporting with stopper 11, evenly install a plurality of first movable rods 13 on the lateral wall of stopper 11 one side, and the one end that stopper 11 was kept away from to first movable rod 13 all inserts on the inside wall of establishing at mounting groove 12, all around being equipped with first spring 14 on the lateral wall of first movable rod 13, and the both ends difference fixed mounting of first spring 14 is on the inside wall of stopper 11 and mounting groove 12, stopper 11 can freely move.

Offer the spacing groove 15 of mutually supporting with stopper 11 on the inside wall of spread groove 9, be equipped with the movable block 16 of mutually supporting with stopper 11 in the spacing groove 15, fixed mounting has second connecting rod 17 on the roof of movable block 16, and the top of second connecting rod 17 is inserted and is established on the roof of spacing inslot 15 inboard, offer the movable groove 18 of mutually supporting with second connecting rod 17 on the inside wall of spacing groove 15, fixed mounting has second movable rod 19 on the lateral wall on second connecting rod 17 top, and second movable rod 19 keeps away from the one end of second connecting rod 17 and inserts and establish on the inside wall of movable groove 18, can prevent that second connecting rod 17 and movable block 16 from breaking away from spacing groove 15 completely, around being equipped with second spring 20 on the lateral wall of second movable rod 19, and the both ends of second spring 20 are fixed mounting respectively on the inside wall of second connecting rod 17 and movable groove 18, second spring 20 can promote second connecting rod 17 and movable block 16 to move to keeping away from spacing groove 15 owing to recovering self elasticity On one side of the block 11, the movable block 16 is prevented from obstructing the limiting block 11 from entering the limiting groove 15.

The utility model discloses in, promote the movable block 16 and promote stopper 11 to the outside of spacing groove 15, just can be convenient reciprocate second backplate 2, upward move second backplate 2 will stretch out and draw back and accomodate bag 5 and open completely when needing to augment the storage space of assault knapsack, downward move second backplate 2 will stretch out and draw back and accomodate bag 5 and compress tightly between first backplate 1 and second backplate 2 completely when not needing to augment the storage space of assault knapsack, move second backplate 2 to suitable position after, first spring 14 removes to spacing groove 15 owing to resume self elasticity can promote stopper 11 one end, just can be with

stopper

11 and 8 fixed connection of head rod on second backplate 2, thereby can be with

first backplate

1 and 2 fixed connection of second backplate.

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

1. A retractable assault knapsack, includes interconnect's first backplate (1) and second backplate (2), its characterized in that: the novel multifunctional folding table is characterized in that a first storage bag (3) and a second storage bag (4) are fixedly mounted on the first backboard (1) and the second backboard (2) respectively, a telescopic storage bag (5) is arranged between the first storage bag (3) and the second storage bag (4), two ends of the telescopic storage bag (5) are fixedly mounted on the first storage bag (3) and the second storage bag (4) respectively, zippers are arranged on the first storage bag (3), the second storage bag (4) and the telescopic storage bag (5), braces (7) are connected to the first backboard (1) and the second backboard (2) together, and connecting devices are arranged on two sides of the first backboard (1) and the second backboard (2).

2. The retractable assault backpack of claim 1, wherein: the outer side wall of the bottom end of the second storage bag (4) is fixedly provided with a cloth edge (6), and the bottom end of the cloth edge (6) extends to the lower side of the telescopic storage bag (5).

3. The retractable assault backpack of claim 1, wherein: connecting device includes head rod (8) of fixed mounting on first backplate (1) roof, and the top of head rod (8) is inserted and is established on second backplate (2), spread groove (9) of mutually supporting with head rod (8) are seted up on the diapire of second backplate (2), mobile mounting has stopper (11) on head rod (8), offer spacing groove (15) of mutually supporting with stopper (11) on the inside wall of spread groove (9), be equipped with movable block (16) of mutually supporting with stopper (11) in spacing groove (15).

4. The retractable assault backpack of claim 3, wherein: a plurality of balls (10) are uniformly installed on the inner side wall of the connecting groove (9), and the balls (10) are in mutual contact with the first connecting rod (8).

5. The retractable assault backpack of claim 3, wherein: the utility model discloses a mounting groove, including stopper (11), first connecting rod (8), the last mounting groove (12) that begin to have and mutually support with stopper (11), evenly install a plurality of first movable rods (13) on the lateral wall of stopper (11) one side, and the one end that stopper (11) were kept away from in first movable rod (13) all inserts on the inside wall of establishing on mounting groove (12), all around being equipped with first spring (14) on the lateral wall of first movable rod (13), and the both ends difference fixed mounting of first spring (14) is on the inside wall of stopper (11) and mounting groove (12).

6. The retractable assault backpack of claim 3, wherein: fixed mounting has second connecting rod (17) on the roof of movable block (16), and the top of second connecting rod (17) is inserted and is established on the inboard roof of spacing groove (15), set up on the inside wall of spacing groove (15) movable groove (18) of mutually supporting with second connecting rod (17), fixed mounting has second movable rod (19) on the lateral wall on second connecting rod (17) top, and second movable rod (19) keep away from the one end of second connecting rod (17) and insert and establish on the inside wall of movable groove (18), around being equipped with second spring (20) on the lateral wall of second movable rod (19), and the both ends difference fixed mounting of second spring (20) is on the inside wall of second connecting rod (17) and movable groove (18).