CN214258284U - Adjustable expansion folding bag - Google Patents

Abstract

Adjustable extension folding bag, including braces, be built by contract, cyst, folding leg and knob, the cyst material is the stereoplasm canvas, the built-in cavity of cyst, cyst upper end opening, the fixed braces of cyst left end lateral wall, be fixed on cyst opening left side lateral wall in flap one end, other end installation pin thread, cyst right side lateral wall installation box thread, pin thread and box thread cooperate, and the same width folding strip is ironed out to cyst both sides lateral wall. The rotating button comprises a rotating piece and a fixing piece, the rotating piece and the fixing piece are in mutual contact, arc-shaped protruding blocks are evenly arranged on the side walls, in mutual contact, of the rotating piece and the fixing piece respectively, threaded holes are formed in the middle of the rotating piece and the fixing piece, and the rotating piece penetrates through the threaded holes through threaded nails and is fixed together with the fixing piece. The folding leg sets up both sides lateral wall and right-hand member lateral wall juncture around the cyst and is connected with cyst both sides lateral wall and cyst right-hand member lateral wall respectively, and the folding leg bottom mounting is on the rotating member top.

Description

Adjustable expansion folding bag

Technical Field

The utility model relates to a package technical field specifically is adjustable extension folding bag.

Background

The existing bags in the market are various, the capacity of one bag is determined after the bag is manufactured, the shape of the bag is changed slightly at most through auxiliary components such as a pull rope, the change is limited, a large number of articles need to be contained in some occasions, the bag with large capacity is needed, the bag with small volume is needed in some occasions for carrying, and the requirement of modern people cannot be met by common bags in the market at present.

For example, in the prior art, the name of patent No. CN201120231278.1 is "an adjustable bag", the adjustable bag includes a bag body and a handle, the handle is disposed on the bag body, the bag body is provided with at least one zipper, the zipper includes two zipper tapes and a slider, one ends of the two zipper tapes are connected together through the slider, and are respectively fixed on the outer surface of the bag body in a surrounding manner at a certain distance.

The pull belt and the pull head are required to be reassembled every time the device is used, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model provides a convenient to use's adjustable extension folding bag.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: adjustable extension folding bag, including braces, be built by contract, cyst, folding leg and knob, the cyst material is the stereoplasm canvas, the built-in cavity of cyst, cyst upper end opening, the fixed braces of cyst left end lateral wall, be fixed on cyst opening left side lateral wall in flap one end, other end installation pin thread, cyst right side lateral wall installation box thread, pin thread and box thread cooperate, and the same width folding strip is ironed out to cyst both sides lateral wall. The rotating button comprises a rotating piece and a fixing piece, the rotating piece and the fixing piece are in mutual contact, arc-shaped protruding blocks are evenly arranged on the side walls, in mutual contact, of the rotating piece and the fixing piece respectively, threaded holes are formed in the middle of the rotating piece and the fixing piece, and the rotating piece penetrates through the threaded holes through threaded nails and is fixed together with the fixing piece. The folding leg sets up both sides lateral wall and right-hand member lateral wall juncture around the cyst and is connected with cyst both sides lateral wall and cyst right-hand member lateral wall respectively, and the folding leg bottom mounting is on the rotating member top. When the size of folding package is enlarged to needs, open the be built by contract, only need to grasp the oblique below of folding leg and exert oneself, the folding leg will exert oneself and transmit the rotating member to make the protruding piece of arc of rotating member and mounting lateral wall take place rotation and dislocation each other, stop exerting force to the folding leg when the folding package size that reachs needs, because protruding piece intermeshing of arc makes the folding leg can not take place to rotate this, adjust the size of folding package, convenient to use. And when the capsule is folded and laid to be narrowest, the bag body reaches a minimum state. The bag body is in a minimum state, so that the space for travel or idle storage can be saved, and the beneficial effect of the bag body is maximized. The unfolding angle of the folding frame can be adjusted, and the problem that individual articles are too large and inconvenient to take and place can be solved.

For the convenience rotate each other between the protruding piece, the utility model discloses the improvement has, and the protruding piece is the rubber material, and the convenient protruding piece takes place deformation under the effect of power, and then the convenient mutual rotation between the protruding piece.

For the convenience to this adjustable extension folding bag carry and draw and carry, the utility model discloses the improvement has, and the be built by contract sets up the handle with the cyst junction.

In order to promote the waterproof performance of this adjustable extension folding bag, the utility model discloses the improvement has, cyst top layer parcel waterproof membrane.

In order to make the folding leg open the back be built by contract also can with the opening lid of cyst, the utility model discloses the improvement has, the box is a plurality of and even vertical distribution on cyst right side lateral wall.

In order to adapt to different heights and personal habits, the utility model discloses the improvement has, it adjusts the knot to set up the braces on the braces for adjust braces length.

(III) advantageous effects

Compared with the prior art, the utility model provides an adjustable extension folding bag possesses following beneficial effect: this adjustable extension folding bag is when the size of folding bag is enlarged to needs, open the be built by contract, only need to grasp the oblique below of folding leg hard, the folding leg will do all can transmit the rotating member to, thereby make the protruding piece of arc of rotating member and mounting lateral wall take place rotation and dislocation each other, stop exerting force to the folding leg when the folding bag size that reachs needs, this moment because protruding piece intermeshing of arc, make the folding leg can not take place to rotate, adjust the size of folding bag with this, high durability and convenient use. And when the capsule is folded and laid to be narrowest, the bag body reaches a minimum state. The bag body is in a minimum state, so that the space for travel or idle storage can be saved, and the beneficial effect of the bag body is maximized. The unfolding angle of the folding frame can be adjusted, and the problem that individual articles are too large and inconvenient to take and place can be solved. The protruding blocks are made of rubber materials, so that the protruding blocks can be deformed under the action of force conveniently, and the protruding blocks can rotate relative to each other conveniently. The waterproof membrane is wrapped on the surface layer of the capsule, so that the waterproof performance of the adjustable expansion folding bag is improved. The box is a plurality of and even vertical distribution on cyst right side lateral wall, makes the package lid also can be good with the opening lid of cyst after the folding leg is opened. The back strap is provided with a back strap adjusting buckle for adjusting the length of the back strap, so that the back strap is convenient to adapt to different heights and personal habits.

Drawings

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

fig. 2 is a schematic view of the folding leg of the present invention;

FIG. 3 is a schematic view of the structure of the rotary knob of the present invention;

in the figure: 1. a harness; 2. covering; 3. encapsulating; 4. a folding frame; 5. rotating the knob; 6. a male buckle; 7. A female buckle; 8. a rotating member; 9. a fixing member; 10. a protruding block; 11. a threaded hole; 12. a threaded nail; 13. A handle; 14. the braces is adjusted and is buckled.

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. 1-3, the adjustable and expandable folding bag includes a strap 1, a bag cover 2, a bag 3, a folding frame 4 and a rotary knob 5, wherein the bag 3 is made of hard canvas, a cavity is arranged in the bag 3, the upper end of the bag 3 is open, the strap 1 is fixed on the left side wall of the bag 3, one end of the bag cover 2 is fixed on the left side wall of the opening of the bag 3, a male buckle 6 is arranged at the other end of the bag, a female buckle 7 is arranged on the right side wall of the bag 3, the male buckle 6 is matched with the female buckle 7, and folding strips with the same width are ironed on the two side walls of the bag 3. The rotary button 5 comprises a rotary part 8 and a fixing part 9, the rotary part 8 and the fixing part 9 are in contact with each other, arc-shaped protruding blocks 10 are respectively and uniformly arranged on the side walls of the rotary part 8 and the fixing part 9 in contact with each other, threaded holes 11 are formed in the middles of the rotary part 8 and the fixing part 9, and the rotary part 8 penetrates through the threaded holes 11 through threaded nails 12 to be fixed with the fixing part 9. Folding leg 4 sets up both sides lateral wall and right-hand member lateral wall juncture around cyst 3 and is connected with 3 both sides lateral walls of cyst and 3 right-hand member lateral walls of cyst respectively, and folding leg 4 bottom mounting is on 8 tops of rotating member. When the size of folding package is enlarged to needs, with the be built by contract 2 and open, only need to grasp 4 oblique below of folding leg hard, folding leg 4 will do all can and transmit revolving part 8 to make revolving part 8 and the arc of mounting 9 lateral wall break out piece 10 and take place rotation and dislocation each other, stop exerting force to folding leg 4 when reaching the folding package size of needs, because arc breaks out piece 10 intermeshing this moment, make folding leg 4 can not take place to rotate, adjust the size of folding package with this, high durability and convenient use. And when the capsule 3 is folded and laid to be narrowest, the bag body reaches a minimum state. The bag body is in a minimum state, so that the space for travel or idle storage can be saved, and the beneficial effect of the bag body is maximized. The unfolding angle of the folding frame 4 can be adjusted, and the problem that individual articles are too large and inconvenient to take and place can be solved.

The protruding blocks 10 are made of rubber, so that the protruding blocks 10 can be deformed under the action of force, and the protruding blocks 10 can rotate relative to each other conveniently.

The handle 13 is arranged at the joint of the bag cover 2 and the capsule 3, so that the adjustable expansion folding bag is convenient to lift and carry.

The surface layer of the capsule 3 is wrapped with a waterproof film, so that the waterproof performance of the adjustable expansion folding bag is improved.

The female buttons 7 are uniformly and vertically distributed on the side wall of the right side of the capsule 3, so that the opening of the capsule 3 can be covered by the cover 2 after the folding frame 4 is opened.

The back strap is provided with a back strap adjusting buckle 14 for adjusting the length of the back strap, so that the back strap can adapt to different heights and personal habits conveniently.

In conclusion, when the adjustable and expandable folding bag is used, when the size of the folding bag needs to be expanded, the bag cover 2 is opened, the folding frame 4 is held to exert force obliquely downwards, the folding frame 4 transmits the force to the rotating piece 8, so that the rotating piece 8 and the arc-shaped protruding blocks 10 on the side wall of the fixing piece 9 are rotated and dislocated with each other, when the size of the required folding bag is reached, the force is stopped to be exerted on the folding frame 4, at the moment, the arc-shaped protruding blocks 10 are meshed with each other, the folding frame 4 cannot rotate, the size of the folding bag is fixed, and the adjustment of the folding bag is carried out.

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 an adjustable extension folding bag, includes braces (1), be built by contract (2), cyst (3), folding leg (4) and rotation knob (5), its characterized in that: the bag (3) is made of hard canvas, a cavity is arranged in the bag (3), the upper end of the bag (3) is open, the left end side wall of the bag (3) fixes the braces (1), one end of the bag cover (2) is fixed on the left side wall of the opening of the bag (3), the other end of the bag cover is provided with a male buckle (6), the right side wall of the bag (3) is provided with a female buckle (7), the male buckle (6) is matched with the female buckle (7), and the side walls on the two sides of the bag (3) are ironed to form folding strips with the same width;

the rotating button comprises a rotating piece (8) and a fixing piece (9), the rotating piece (8) and the fixing piece (9) are in mutual contact, arc-shaped protruding blocks (10) are respectively and uniformly arranged on the side walls, in mutual contact, of the rotating piece (8) and the fixing piece (9), the protruding blocks (10) are meshed with each other, threaded holes (11) are formed in the middles of the rotating piece (8) and the fixing piece (9), and the rotating piece (8) penetrates through the threaded holes (11) through threaded screws (12) to be fixed with the fixing piece (9);

folding leg (4) set up around cyst (3) both sides lateral wall and right-hand member lateral wall juncture and respectively with cyst (3) both sides lateral wall and cyst (3) right-hand member lateral wall be connected, folding leg (4) bottom mounting is on rotating member (8) top.

2. The adjustable expansion fold pack of claim 1, wherein: the protruding block (10) is made of rubber.

3. The adjustable expansion fold pack of claim 1, wherein: a handle (13) is arranged at the joint of the bag cover (2) and the capsule (3).

4. The adjustable expansion fold pack of claim 1, wherein: the surface layer of the capsule (3) is wrapped with a waterproof film.

5. The adjustable expansion fold pack of claim 1, wherein: the female buttons (7) are uniformly and vertically distributed on the side wall of the right side of the capsule (3).

6. The adjustable expansion fold pack of claim 1, wherein: the back belt is provided with a back belt adjusting buckle (14).

Images